From c60d0e7392fc708e961614d6b756a045de74f458 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Tue, 30 Apr 2019 14:00:07 +0900
Subject: Rename .js/.jsx to .ts/.tsx

---
 .../components/form/BlacklistForm.test.jsx         |  92 ---------------
 .../components/form/BlacklistForm.test.tsx         |  92 +++++++++++++++
 test/settings/components/form/KeymapsForm.test.jsx |  64 -----------
 test/settings/components/form/KeymapsForm.test.tsx |  64 +++++++++++
 .../components/form/PropertiesForm.test.jsx        | 104 -----------------
 .../components/form/PropertiesForm.test.tsx        | 104 +++++++++++++++++
 .../components/form/SearchEngineForm.test.jsx      | 128 ---------------------
 .../components/form/SearchEngineForm.test.tsx      | 128 +++++++++++++++++++++
 test/settings/components/ui/input.test.jsx         | 111 ------------------
 test/settings/components/ui/input.test.tsx         | 111 ++++++++++++++++++
 test/settings/reducers/setting.test.js             |  55 ---------
 test/settings/reducers/setting.test.ts             |  55 +++++++++
 12 files changed, 554 insertions(+), 554 deletions(-)
 delete mode 100644 test/settings/components/form/BlacklistForm.test.jsx
 create mode 100644 test/settings/components/form/BlacklistForm.test.tsx
 delete mode 100644 test/settings/components/form/KeymapsForm.test.jsx
 create mode 100644 test/settings/components/form/KeymapsForm.test.tsx
 delete mode 100644 test/settings/components/form/PropertiesForm.test.jsx
 create mode 100644 test/settings/components/form/PropertiesForm.test.tsx
 delete mode 100644 test/settings/components/form/SearchEngineForm.test.jsx
 create mode 100644 test/settings/components/form/SearchEngineForm.test.tsx
 delete mode 100644 test/settings/components/ui/input.test.jsx
 create mode 100644 test/settings/components/ui/input.test.tsx
 delete mode 100644 test/settings/reducers/setting.test.js
 create mode 100644 test/settings/reducers/setting.test.ts

(limited to 'test/settings')

diff --git a/test/settings/components/form/BlacklistForm.test.jsx b/test/settings/components/form/BlacklistForm.test.jsx
deleted file mode 100644
index 2be5d96..0000000
--- a/test/settings/components/form/BlacklistForm.test.jsx
+++ /dev/null
@@ -1,92 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import ReactTestRenderer from 'react-test-renderer';
-import ReactTestUtils from 'react-dom/test-utils';
-import BlacklistForm from 'settings/components/form/BlacklistForm'
-
-describe("settings/form/BlacklistForm", () => {
-  describe('render', () => {
-    it('renders BlacklistForm', () => {
-      let root = ReactTestRenderer.create(
-        <BlacklistForm value={['*.slack.com', 'www.google.com/maps']} />,
-      ).root;
-
-      let children = root.children[0].children;
-      expect(children).to.have.lengthOf(3);
-      expect(children[0].children[0].props.value).to.equal('*.slack.com');
-      expect(children[1].children[0].props.value).to.equal('www.google.com/maps');
-      expect(children[2].props.name).to.equal('add');
-    });
-
-    it('renders blank value', () => {
-      let root = ReactTestRenderer.create(<BlacklistForm />).root;
-
-      let children = root.children[0].children;
-      expect(children).to.have.lengthOf(1);
-      expect(children[0].props.name).to.equal('add');
-    });
-  });
-
-  describe('onChange', () => {
-    let container;
-
-    beforeEach(() => {
-      container = document.createElement('div');
-      document.body.appendChild(container);
-    });
-
-    afterEach(() => {
-      document.body.removeChild(container);
-      container = null;
-    });
-
-    it('invokes onChange event on edit', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<BlacklistForm
-          value={['*.slack.com', 'www.google.com/maps*']}
-          onChange={value => {
-            expect(value).to.have.lengthOf(2);
-            expect(value).to.have.members(['gitter.im', 'www.google.com/maps*']);
-            done();
-          }}
-        />, container)
-      });
-
-      let input = document.querySelectorAll('input[type=text]')[0];
-      input.value = 'gitter.im';
-      ReactTestUtils.Simulate.change(input);
-    });
-
-    it('invokes onChange event on delete', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<BlacklistForm
-          value={['*.slack.com', 'www.google.com/maps*']}
-          onChange={value => {
-            expect(value).to.have.lengthOf(1);
-            expect(value).to.have.members(['www.google.com/maps*']);
-            done();
-          }}
-        />, container)
-      });
-
-      let button = document.querySelectorAll('input[type=button]')[0];
-      ReactTestUtils.Simulate.click(button);
-    });
-
-    it('invokes onChange event on add', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<BlacklistForm
-          value={['*.slack.com']}
-          onChange={value => {
-            expect(value).to.have.lengthOf(2);
-            expect(value).to.have.members(['*.slack.com', '']);
-            done();
-          }}
-        />, container);
-      });
-
-      let button = document.querySelector('input[type=button].ui-add-button');
-      ReactTestUtils.Simulate.click(button);
-    });
-  });
-});
diff --git a/test/settings/components/form/BlacklistForm.test.tsx b/test/settings/components/form/BlacklistForm.test.tsx
new file mode 100644
index 0000000..2be5d96
--- /dev/null
+++ b/test/settings/components/form/BlacklistForm.test.tsx
@@ -0,0 +1,92 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ReactTestRenderer from 'react-test-renderer';
+import ReactTestUtils from 'react-dom/test-utils';
+import BlacklistForm from 'settings/components/form/BlacklistForm'
+
+describe("settings/form/BlacklistForm", () => {
+  describe('render', () => {
+    it('renders BlacklistForm', () => {
+      let root = ReactTestRenderer.create(
+        <BlacklistForm value={['*.slack.com', 'www.google.com/maps']} />,
+      ).root;
+
+      let children = root.children[0].children;
+      expect(children).to.have.lengthOf(3);
+      expect(children[0].children[0].props.value).to.equal('*.slack.com');
+      expect(children[1].children[0].props.value).to.equal('www.google.com/maps');
+      expect(children[2].props.name).to.equal('add');
+    });
+
+    it('renders blank value', () => {
+      let root = ReactTestRenderer.create(<BlacklistForm />).root;
+
+      let children = root.children[0].children;
+      expect(children).to.have.lengthOf(1);
+      expect(children[0].props.name).to.equal('add');
+    });
+  });
+
+  describe('onChange', () => {
+    let container;
+
+    beforeEach(() => {
+      container = document.createElement('div');
+      document.body.appendChild(container);
+    });
+
+    afterEach(() => {
+      document.body.removeChild(container);
+      container = null;
+    });
+
+    it('invokes onChange event on edit', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<BlacklistForm
+          value={['*.slack.com', 'www.google.com/maps*']}
+          onChange={value => {
+            expect(value).to.have.lengthOf(2);
+            expect(value).to.have.members(['gitter.im', 'www.google.com/maps*']);
+            done();
+          }}
+        />, container)
+      });
+
+      let input = document.querySelectorAll('input[type=text]')[0];
+      input.value = 'gitter.im';
+      ReactTestUtils.Simulate.change(input);
+    });
+
+    it('invokes onChange event on delete', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<BlacklistForm
+          value={['*.slack.com', 'www.google.com/maps*']}
+          onChange={value => {
+            expect(value).to.have.lengthOf(1);
+            expect(value).to.have.members(['www.google.com/maps*']);
+            done();
+          }}
+        />, container)
+      });
+
+      let button = document.querySelectorAll('input[type=button]')[0];
+      ReactTestUtils.Simulate.click(button);
+    });
+
+    it('invokes onChange event on add', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<BlacklistForm
+          value={['*.slack.com']}
+          onChange={value => {
+            expect(value).to.have.lengthOf(2);
+            expect(value).to.have.members(['*.slack.com', '']);
+            done();
+          }}
+        />, container);
+      });
+
+      let button = document.querySelector('input[type=button].ui-add-button');
+      ReactTestUtils.Simulate.click(button);
+    });
+  });
+});
diff --git a/test/settings/components/form/KeymapsForm.test.jsx b/test/settings/components/form/KeymapsForm.test.jsx
deleted file mode 100644
index 6ac57c9..0000000
--- a/test/settings/components/form/KeymapsForm.test.jsx
+++ /dev/null
@@ -1,64 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import ReactTestRenderer from 'react-test-renderer';
-import ReactTestUtils from 'react-dom/test-utils';
-import KeymapsForm from 'settings/components/form/KeymapsForm'
-
-describe("settings/form/KeymapsForm", () => {
-  describe('render', () => {
-    it('renders keymap fields', () => {
-      let root = ReactTestRenderer.create(<KeymapsForm value={{
-        'scroll.vertically?{"count":1}': 'j',
-        'scroll.vertically?{"count":-1}': 'k',
-      }} />).root
-
-      let inputj = root.findByProps({ id: 'scroll.vertically?{"count":1}' });
-      let inputk = root.findByProps({ id: 'scroll.vertically?{"count":-1}' });
-
-      expect(inputj.props.value).to.equal('j');
-      expect(inputk.props.value).to.equal('k');
-    });
-
-    it('renders blank value', () => {
-      let root = ReactTestRenderer.create(<KeymapsForm />).root;
-
-      let inputj = root.findByProps({ id: 'scroll.vertically?{"count":1}' });
-      let inputk = root.findByProps({ id: 'scroll.vertically?{"count":-1}' });
-
-      expect(inputj.props.value).to.be.empty;
-      expect(inputk.props.value).to.be.empty;
-    });
-  });
-
-  describe('onChange event', () => {
-    let container;
-
-    beforeEach(() => {
-      container = document.createElement('div');
-      document.body.appendChild(container);
-    });
-
-    afterEach(() => {
-      document.body.removeChild(container);
-      container = null;
-    });
-
-    it('invokes onChange event on edit', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<KeymapsForm
-          value={{
-            'scroll.vertically?{"count":1}': 'j',
-            'scroll.vertically?{"count":-1}': 'k',
-          }}
-          onChange={value => {
-            expect(value['scroll.vertically?{"count":1}']).to.equal('jjj');
-            done();
-          }} />, container);
-      });
-
-      let input = document.getElementById('scroll.vertically?{"count":1}');
-      input.value = 'jjj';
-      ReactTestUtils.Simulate.change(input);
-    });
-  });
-});
diff --git a/test/settings/components/form/KeymapsForm.test.tsx b/test/settings/components/form/KeymapsForm.test.tsx
new file mode 100644
index 0000000..6ac57c9
--- /dev/null
+++ b/test/settings/components/form/KeymapsForm.test.tsx
@@ -0,0 +1,64 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ReactTestRenderer from 'react-test-renderer';
+import ReactTestUtils from 'react-dom/test-utils';
+import KeymapsForm from 'settings/components/form/KeymapsForm'
+
+describe("settings/form/KeymapsForm", () => {
+  describe('render', () => {
+    it('renders keymap fields', () => {
+      let root = ReactTestRenderer.create(<KeymapsForm value={{
+        'scroll.vertically?{"count":1}': 'j',
+        'scroll.vertically?{"count":-1}': 'k',
+      }} />).root
+
+      let inputj = root.findByProps({ id: 'scroll.vertically?{"count":1}' });
+      let inputk = root.findByProps({ id: 'scroll.vertically?{"count":-1}' });
+
+      expect(inputj.props.value).to.equal('j');
+      expect(inputk.props.value).to.equal('k');
+    });
+
+    it('renders blank value', () => {
+      let root = ReactTestRenderer.create(<KeymapsForm />).root;
+
+      let inputj = root.findByProps({ id: 'scroll.vertically?{"count":1}' });
+      let inputk = root.findByProps({ id: 'scroll.vertically?{"count":-1}' });
+
+      expect(inputj.props.value).to.be.empty;
+      expect(inputk.props.value).to.be.empty;
+    });
+  });
+
+  describe('onChange event', () => {
+    let container;
+
+    beforeEach(() => {
+      container = document.createElement('div');
+      document.body.appendChild(container);
+    });
+
+    afterEach(() => {
+      document.body.removeChild(container);
+      container = null;
+    });
+
+    it('invokes onChange event on edit', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<KeymapsForm
+          value={{
+            'scroll.vertically?{"count":1}': 'j',
+            'scroll.vertically?{"count":-1}': 'k',
+          }}
+          onChange={value => {
+            expect(value['scroll.vertically?{"count":1}']).to.equal('jjj');
+            done();
+          }} />, container);
+      });
+
+      let input = document.getElementById('scroll.vertically?{"count":1}');
+      input.value = 'jjj';
+      ReactTestUtils.Simulate.change(input);
+    });
+  });
+});
diff --git a/test/settings/components/form/PropertiesForm.test.jsx b/test/settings/components/form/PropertiesForm.test.jsx
deleted file mode 100644
index 80f60d2..0000000
--- a/test/settings/components/form/PropertiesForm.test.jsx
+++ /dev/null
@@ -1,104 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import ReactTestRenderer from 'react-test-renderer';
-import ReactTestUtils from 'react-dom/test-utils';
-import PropertiesForm from 'settings/components/form/PropertiesForm'
-
-describe("settings/form/PropertiesForm", () => {
-  describe('render', () => {
-    it('renders PropertiesForm', () => {
-      let types = {
-        mystr: 'string',
-        mynum: 'number',
-        mybool: 'boolean',
-        empty: 'string',
-      }
-      let value = {
-        mystr: 'abc',
-        mynum: 123,
-        mybool: true,
-      };
-
-      let root = ReactTestRenderer.create(
-        <PropertiesForm types={types} value={value} />,
-      ).root
-
-      let input = root.findByProps({ name: 'mystr' });
-      expect(input.props.type).to.equals('text');
-      expect(input.props.value).to.equal('abc');
-
-      input = root.findByProps({ name: 'mynum' });
-      expect(input.props.type).to.equals('number');
-      expect(input.props.value).to.equal(123);
-
-      input = root.findByProps({ name: 'mybool' });
-      expect(input.props.type).to.equals('checkbox');
-      expect(input.props.value).to.equal(true);
-    });
-  });
-
-  describe('onChange', () => {
-    let container;
-
-    beforeEach(() => {
-      container = document.createElement('div');
-      document.body.appendChild(container);
-    });
-
-    afterEach(() => {
-      document.body.removeChild(container);
-      container = null;
-    });
-
-    it('invokes onChange event on text changed', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<PropertiesForm
-          types={{ 'myvalue': 'string' }}
-          value={{ 'myvalue': 'abc' }}
-          onChange={value => {
-            expect(value).to.have.property('myvalue', 'abcd');
-            done();
-          }}
-        />, container);
-      });
-
-      let input = document.querySelector('input[name=myvalue]');
-      input.value = 'abcd'
-      ReactTestUtils.Simulate.change(input);
-    });
-
-    it('invokes onChange event on number changeed', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<PropertiesForm
-          types={{ 'myvalue': 'number' }}
-          value={{ '': 123 }}
-          onChange={value => {
-            expect(value).to.have.property('myvalue', 1234);
-            done();
-          }}
-        />, container);
-      });
-
-      let input = document.querySelector('input[name=myvalue]');
-      input.value = '1234'
-      ReactTestUtils.Simulate.change(input);
-    });
-
-    it('invokes onChange event on checkbox changed', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<PropertiesForm
-          types={{ 'myvalue': 'boolean' }}
-          value={{ 'myvalue': false }}
-          onChange={value => {
-            expect(value).to.have.property('myvalue', true);
-            done();
-          }}
-        />, container);
-      });
-
-      let input = document.querySelector('input[name=myvalue]');
-      input.checked = true;
-      ReactTestUtils.Simulate.change(input);
-    });
-  });
-});
diff --git a/test/settings/components/form/PropertiesForm.test.tsx b/test/settings/components/form/PropertiesForm.test.tsx
new file mode 100644
index 0000000..80f60d2
--- /dev/null
+++ b/test/settings/components/form/PropertiesForm.test.tsx
@@ -0,0 +1,104 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ReactTestRenderer from 'react-test-renderer';
+import ReactTestUtils from 'react-dom/test-utils';
+import PropertiesForm from 'settings/components/form/PropertiesForm'
+
+describe("settings/form/PropertiesForm", () => {
+  describe('render', () => {
+    it('renders PropertiesForm', () => {
+      let types = {
+        mystr: 'string',
+        mynum: 'number',
+        mybool: 'boolean',
+        empty: 'string',
+      }
+      let value = {
+        mystr: 'abc',
+        mynum: 123,
+        mybool: true,
+      };
+
+      let root = ReactTestRenderer.create(
+        <PropertiesForm types={types} value={value} />,
+      ).root
+
+      let input = root.findByProps({ name: 'mystr' });
+      expect(input.props.type).to.equals('text');
+      expect(input.props.value).to.equal('abc');
+
+      input = root.findByProps({ name: 'mynum' });
+      expect(input.props.type).to.equals('number');
+      expect(input.props.value).to.equal(123);
+
+      input = root.findByProps({ name: 'mybool' });
+      expect(input.props.type).to.equals('checkbox');
+      expect(input.props.value).to.equal(true);
+    });
+  });
+
+  describe('onChange', () => {
+    let container;
+
+    beforeEach(() => {
+      container = document.createElement('div');
+      document.body.appendChild(container);
+    });
+
+    afterEach(() => {
+      document.body.removeChild(container);
+      container = null;
+    });
+
+    it('invokes onChange event on text changed', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<PropertiesForm
+          types={{ 'myvalue': 'string' }}
+          value={{ 'myvalue': 'abc' }}
+          onChange={value => {
+            expect(value).to.have.property('myvalue', 'abcd');
+            done();
+          }}
+        />, container);
+      });
+
+      let input = document.querySelector('input[name=myvalue]');
+      input.value = 'abcd'
+      ReactTestUtils.Simulate.change(input);
+    });
+
+    it('invokes onChange event on number changeed', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<PropertiesForm
+          types={{ 'myvalue': 'number' }}
+          value={{ '': 123 }}
+          onChange={value => {
+            expect(value).to.have.property('myvalue', 1234);
+            done();
+          }}
+        />, container);
+      });
+
+      let input = document.querySelector('input[name=myvalue]');
+      input.value = '1234'
+      ReactTestUtils.Simulate.change(input);
+    });
+
+    it('invokes onChange event on checkbox changed', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<PropertiesForm
+          types={{ 'myvalue': 'boolean' }}
+          value={{ 'myvalue': false }}
+          onChange={value => {
+            expect(value).to.have.property('myvalue', true);
+            done();
+          }}
+        />, container);
+      });
+
+      let input = document.querySelector('input[name=myvalue]');
+      input.checked = true;
+      ReactTestUtils.Simulate.change(input);
+    });
+  });
+});
diff --git a/test/settings/components/form/SearchEngineForm.test.jsx b/test/settings/components/form/SearchEngineForm.test.jsx
deleted file mode 100644
index 06822f2..0000000
--- a/test/settings/components/form/SearchEngineForm.test.jsx
+++ /dev/null
@@ -1,128 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import ReactTestRenderer from 'react-test-renderer';
-import ReactTestUtils from 'react-dom/test-utils';
-import SearchForm from 'settings/components/form/SearchForm'
-
-describe("settings/form/SearchForm", () => {
-  describe('render', () => {
-    it('renders SearchForm', () => {
-      let root = ReactTestRenderer.create(<SearchForm value={{
-        default: 'google',
-        engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']],
-      }} />).root;
-
-      let names = root.findAllByProps({ name: 'name' });
-      expect(names).to.have.lengthOf(2);
-      expect(names[0].props.value).to.equal('google');
-      expect(names[1].props.value).to.equal('yahoo');
-
-      let urls = root.findAllByProps({ name: 'url' });
-      expect(urls).to.have.lengthOf(2);
-      expect(urls[0].props.value).to.equal('google.com');
-      expect(urls[1].props.value).to.equal('yahoo.com');
-    });
-
-    it('renders blank value', () => {
-      let root = ReactTestRenderer.create(<SearchForm />).root;
-
-      let names = root.findAllByProps({ name: 'name' });
-      expect(names).to.be.empty;
-
-      let urls = root.findAllByProps({ name: 'url' });
-      expect(urls).to.be.empty;
-    });
-
-    it('renders blank engines', () => {
-      let root = ReactTestRenderer.create(
-        <SearchForm value={{ default: 'google' }} />,
-      ).root;
-
-      let names = root.findAllByProps({ name: 'name' });
-      expect(names).to.be.empty;
-
-      let urls = root.findAllByProps({ name: 'url' });
-      expect(urls).to.be.empty;
-    });
-  });
-
-  describe('onChange event', () => {
-    let container;
-
-    beforeEach(() => {
-      container = document.createElement('div');
-      document.body.appendChild(container);
-    });
-
-    afterEach(() => {
-      document.body.removeChild(container);
-      container = null;
-    });
-
-    it('invokes onChange event on edit', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<SearchForm
-          value={{
-            default: 'google',
-              engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']]
-          }}
-          onChange={value => {
-            expect(value.default).to.equal('louvre');
-            expect(value.engines).to.have.lengthOf(2)
-            expect(value.engines).to.have.deep.members(
-              [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
-            );
-            done();
-          }} />, container);
-      });
-
-      let radio = document.querySelectorAll('input[type=radio]');
-      radio.checked = true;
-
-      let name = document.querySelector('input[name=name]');
-      name.value = 'louvre';
-
-      ReactTestUtils.Simulate.change(name);
-    });
-
-    it('invokes onChange event on delete', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<SearchForm value={{
-            default: 'yahoo',
-            engines: [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
-          }}
-          onChange={value => {
-            expect(value.default).to.equal('yahoo');
-            expect(value.engines).to.have.lengthOf(1)
-            expect(value.engines).to.have.deep.members(
-              [['yahoo', 'yahoo.com']]
-            );
-            done();
-          }} />, container);
-      });
-
-      let button = document.querySelector('input[type=button]');
-      ReactTestUtils.Simulate.click(button);
-    });
-
-    it('invokes onChange event on add', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<SearchForm value={{
-          default: 'yahoo',
-            engines: [['google', 'google.com']]
-          }}
-          onChange={value => {
-            expect(value.default).to.equal('yahoo');
-            expect(value.engines).to.have.lengthOf(2)
-            expect(value.engines).to.have.deep.members(
-              [['google', 'google.com'], ['', '']],
-            );
-            done();
-          }} />, container);
-      });
-
-      let button = document.querySelector('input[type=button].ui-add-button');
-      ReactTestUtils.Simulate.click(button);
-    });
-  });
-});
diff --git a/test/settings/components/form/SearchEngineForm.test.tsx b/test/settings/components/form/SearchEngineForm.test.tsx
new file mode 100644
index 0000000..06822f2
--- /dev/null
+++ b/test/settings/components/form/SearchEngineForm.test.tsx
@@ -0,0 +1,128 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ReactTestRenderer from 'react-test-renderer';
+import ReactTestUtils from 'react-dom/test-utils';
+import SearchForm from 'settings/components/form/SearchForm'
+
+describe("settings/form/SearchForm", () => {
+  describe('render', () => {
+    it('renders SearchForm', () => {
+      let root = ReactTestRenderer.create(<SearchForm value={{
+        default: 'google',
+        engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']],
+      }} />).root;
+
+      let names = root.findAllByProps({ name: 'name' });
+      expect(names).to.have.lengthOf(2);
+      expect(names[0].props.value).to.equal('google');
+      expect(names[1].props.value).to.equal('yahoo');
+
+      let urls = root.findAllByProps({ name: 'url' });
+      expect(urls).to.have.lengthOf(2);
+      expect(urls[0].props.value).to.equal('google.com');
+      expect(urls[1].props.value).to.equal('yahoo.com');
+    });
+
+    it('renders blank value', () => {
+      let root = ReactTestRenderer.create(<SearchForm />).root;
+
+      let names = root.findAllByProps({ name: 'name' });
+      expect(names).to.be.empty;
+
+      let urls = root.findAllByProps({ name: 'url' });
+      expect(urls).to.be.empty;
+    });
+
+    it('renders blank engines', () => {
+      let root = ReactTestRenderer.create(
+        <SearchForm value={{ default: 'google' }} />,
+      ).root;
+
+      let names = root.findAllByProps({ name: 'name' });
+      expect(names).to.be.empty;
+
+      let urls = root.findAllByProps({ name: 'url' });
+      expect(urls).to.be.empty;
+    });
+  });
+
+  describe('onChange event', () => {
+    let container;
+
+    beforeEach(() => {
+      container = document.createElement('div');
+      document.body.appendChild(container);
+    });
+
+    afterEach(() => {
+      document.body.removeChild(container);
+      container = null;
+    });
+
+    it('invokes onChange event on edit', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<SearchForm
+          value={{
+            default: 'google',
+              engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']]
+          }}
+          onChange={value => {
+            expect(value.default).to.equal('louvre');
+            expect(value.engines).to.have.lengthOf(2)
+            expect(value.engines).to.have.deep.members(
+              [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
+            );
+            done();
+          }} />, container);
+      });
+
+      let radio = document.querySelectorAll('input[type=radio]');
+      radio.checked = true;
+
+      let name = document.querySelector('input[name=name]');
+      name.value = 'louvre';
+
+      ReactTestUtils.Simulate.change(name);
+    });
+
+    it('invokes onChange event on delete', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<SearchForm value={{
+            default: 'yahoo',
+            engines: [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
+          }}
+          onChange={value => {
+            expect(value.default).to.equal('yahoo');
+            expect(value.engines).to.have.lengthOf(1)
+            expect(value.engines).to.have.deep.members(
+              [['yahoo', 'yahoo.com']]
+            );
+            done();
+          }} />, container);
+      });
+
+      let button = document.querySelector('input[type=button]');
+      ReactTestUtils.Simulate.click(button);
+    });
+
+    it('invokes onChange event on add', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<SearchForm value={{
+          default: 'yahoo',
+            engines: [['google', 'google.com']]
+          }}
+          onChange={value => {
+            expect(value.default).to.equal('yahoo');
+            expect(value.engines).to.have.lengthOf(2)
+            expect(value.engines).to.have.deep.members(
+              [['google', 'google.com'], ['', '']],
+            );
+            done();
+          }} />, container);
+      });
+
+      let button = document.querySelector('input[type=button].ui-add-button');
+      ReactTestUtils.Simulate.click(button);
+    });
+  });
+});
diff --git a/test/settings/components/ui/input.test.jsx b/test/settings/components/ui/input.test.jsx
deleted file mode 100644
index 432efcb..0000000
--- a/test/settings/components/ui/input.test.jsx
+++ /dev/null
@@ -1,111 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import ReactTestUtils from 'react-dom/test-utils';
-import Input from 'settings/components/ui/Input'
-
-describe("settings/ui/Input", () => {
-  let container;
-
-  beforeEach(() => {
-    container = document.createElement('div');
-    document.body.appendChild(container);
-  });
-
-  afterEach(() => {
-    document.body.removeChild(container);
-    container = null;
-  });
-
-  context("type=text", () => {
-    it('renders text input', () => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(
-          <Input type='text' name='myname' label='myfield' value='myvalue'/>,
-          container);
-      });
-
-      let label = document.querySelector('label');
-      let input = document.querySelector('input');
-      expect(label.textContent).to.contain('myfield');
-      expect(input.type).to.contain('text');
-      expect(input.name).to.contain('myname');
-      expect(input.value).to.contain('myvalue');
-    });
-
-    it('invoke onChange', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<Input type='text' name='myname' label='myfield' value='myvalue' onChange={(e) => {
-          expect(e.target.value).to.equal('newvalue');
-          done();
-        }}/>, container);
-      });
-
-      let input = document.querySelector('input');
-      input.value = 'newvalue';
-      ReactTestUtils.Simulate.change(input);
-    });
-  });
-
-  context("type=radio", () => {
-    it('renders radio button', () => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(
-          <Input type='radio' name='myname' label='myfield' value='myvalue'/>,
-          container);
-      });
-
-      let label = document.querySelector('label');
-      let input = document.querySelector('input');
-      expect(label.textContent).to.contain('myfield');
-      expect(input.type).to.contain('radio');
-      expect(input.name).to.contain('myname');
-      expect(input.value).to.contain('myvalue');
-    });
-
-    it('invoke onChange', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<Input type='text' name='radio' label='myfield' value='myvalue' onChange={(e) => {
-          expect(e.target.checked).to.be.true;
-          done();
-        }}/>,
-        container);
-      });
-
-      let input = document.querySelector('input');
-      input.checked = true;
-      ReactTestUtils.Simulate.change(input);
-    });
-  });
-
-  context("type=textarea", () => {
-    it('renders textarea button', () => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(
-          <Input type='textarea' name='myname' label='myfield' value='myvalue' error='myerror' />,
-          container);
-      });
-
-      let label = document.querySelector('label');
-      let textarea = document.querySelector('textarea');
-      let error = document.querySelector('.settings-ui-input-error');
-      expect(label.textContent).to.contain('myfield');
-      expect(textarea.nodeName).to.contain('TEXTAREA');
-      expect(textarea.name).to.contain('myname');
-      expect(textarea.value).to.contain('myvalue');
-      expect(error.textContent).to.contain('myerror');
-    });
-
-    it('invoke onChange', (done) => {
-      ReactTestUtils.act(() => {
-        ReactDOM.render(<Input type='textarea' name='myname' label='myfield' value='myvalue' onChange={(e) => {
-          expect(e.target.value).to.equal('newvalue');
-          done();
-        }}/>, container);
-      });
-
-      let input = document.querySelector('textarea');
-      input.value = 'newvalue'
-      ReactTestUtils.Simulate.change(input);
-    });
-  });
-});
diff --git a/test/settings/components/ui/input.test.tsx b/test/settings/components/ui/input.test.tsx
new file mode 100644
index 0000000..432efcb
--- /dev/null
+++ b/test/settings/components/ui/input.test.tsx
@@ -0,0 +1,111 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ReactTestUtils from 'react-dom/test-utils';
+import Input from 'settings/components/ui/Input'
+
+describe("settings/ui/Input", () => {
+  let container;
+
+  beforeEach(() => {
+    container = document.createElement('div');
+    document.body.appendChild(container);
+  });
+
+  afterEach(() => {
+    document.body.removeChild(container);
+    container = null;
+  });
+
+  context("type=text", () => {
+    it('renders text input', () => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(
+          <Input type='text' name='myname' label='myfield' value='myvalue'/>,
+          container);
+      });
+
+      let label = document.querySelector('label');
+      let input = document.querySelector('input');
+      expect(label.textContent).to.contain('myfield');
+      expect(input.type).to.contain('text');
+      expect(input.name).to.contain('myname');
+      expect(input.value).to.contain('myvalue');
+    });
+
+    it('invoke onChange', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<Input type='text' name='myname' label='myfield' value='myvalue' onChange={(e) => {
+          expect(e.target.value).to.equal('newvalue');
+          done();
+        }}/>, container);
+      });
+
+      let input = document.querySelector('input');
+      input.value = 'newvalue';
+      ReactTestUtils.Simulate.change(input);
+    });
+  });
+
+  context("type=radio", () => {
+    it('renders radio button', () => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(
+          <Input type='radio' name='myname' label='myfield' value='myvalue'/>,
+          container);
+      });
+
+      let label = document.querySelector('label');
+      let input = document.querySelector('input');
+      expect(label.textContent).to.contain('myfield');
+      expect(input.type).to.contain('radio');
+      expect(input.name).to.contain('myname');
+      expect(input.value).to.contain('myvalue');
+    });
+
+    it('invoke onChange', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<Input type='text' name='radio' label='myfield' value='myvalue' onChange={(e) => {
+          expect(e.target.checked).to.be.true;
+          done();
+        }}/>,
+        container);
+      });
+
+      let input = document.querySelector('input');
+      input.checked = true;
+      ReactTestUtils.Simulate.change(input);
+    });
+  });
+
+  context("type=textarea", () => {
+    it('renders textarea button', () => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(
+          <Input type='textarea' name='myname' label='myfield' value='myvalue' error='myerror' />,
+          container);
+      });
+
+      let label = document.querySelector('label');
+      let textarea = document.querySelector('textarea');
+      let error = document.querySelector('.settings-ui-input-error');
+      expect(label.textContent).to.contain('myfield');
+      expect(textarea.nodeName).to.contain('TEXTAREA');
+      expect(textarea.name).to.contain('myname');
+      expect(textarea.value).to.contain('myvalue');
+      expect(error.textContent).to.contain('myerror');
+    });
+
+    it('invoke onChange', (done) => {
+      ReactTestUtils.act(() => {
+        ReactDOM.render(<Input type='textarea' name='myname' label='myfield' value='myvalue' onChange={(e) => {
+          expect(e.target.value).to.equal('newvalue');
+          done();
+        }}/>, container);
+      });
+
+      let input = document.querySelector('textarea');
+      input.value = 'newvalue'
+      ReactTestUtils.Simulate.change(input);
+    });
+  });
+});
diff --git a/test/settings/reducers/setting.test.js b/test/settings/reducers/setting.test.js
deleted file mode 100644
index c1a1648..0000000
--- a/test/settings/reducers/setting.test.js
+++ /dev/null
@@ -1,55 +0,0 @@
-import actions from 'settings/actions';
-import settingReducer from 'settings/reducers/setting';
-
-describe("settings setting reducer", () => {
-  it('return the initial state', () => {
-    let state = settingReducer(undefined, {});
-    expect(state).to.have.deep.property('json', '');
-    expect(state).to.have.deep.property('form', null);
-    expect(state).to.have.deep.property('error', '');
-  });
-
-  it('return next state for SETTING_SET_SETTINGS', () => {
-    let action = {
-      type: actions.SETTING_SET_SETTINGS,
-      source: 'json',
-      json: '{ "key": "value" }',
-      form: {},
-    };
-    let state = settingReducer(undefined, action);
-    expect(state).to.have.deep.property('source', 'json');
-    expect(state).to.have.deep.property('json', '{ "key": "value" }');
-    expect(state).to.have.deep.property('form', {});
-  });
-
-  it('return next state for SETTING_SHOW_ERROR', () => {
-    let action = {
-      type: actions.SETTING_SHOW_ERROR,
-      error: 'bad value',
-      json: '{}',
-    };
-    let state = settingReducer(undefined, action);
-    expect(state).to.have.deep.property('error', 'bad value');
-    expect(state).to.have.deep.property('json', '{}');
-  });
-
-  it('return next state for SETTING_SWITCH_TO_FORM', () => {
-    let action = {
-      type: actions.SETTING_SWITCH_TO_FORM,
-      form: {},
-    };
-    let state = settingReducer(undefined, action);
-    expect(state).to.have.deep.property('form', {});
-    expect(state).to.have.deep.property('source', 'form');
-  });
-
-  it('return next state for SETTING_SWITCH_TO_JSON', () => {
-    let action = {
-      type: actions.SETTING_SWITCH_TO_JSON,
-      json: '{}',
-    };
-    let state = settingReducer(undefined, action);
-    expect(state).to.have.deep.property('json', '{}');
-    expect(state).to.have.deep.property('source', 'json');
-  });
-});
diff --git a/test/settings/reducers/setting.test.ts b/test/settings/reducers/setting.test.ts
new file mode 100644
index 0000000..c1a1648
--- /dev/null
+++ b/test/settings/reducers/setting.test.ts
@@ -0,0 +1,55 @@
+import actions from 'settings/actions';
+import settingReducer from 'settings/reducers/setting';
+
+describe("settings setting reducer", () => {
+  it('return the initial state', () => {
+    let state = settingReducer(undefined, {});
+    expect(state).to.have.deep.property('json', '');
+    expect(state).to.have.deep.property('form', null);
+    expect(state).to.have.deep.property('error', '');
+  });
+
+  it('return next state for SETTING_SET_SETTINGS', () => {
+    let action = {
+      type: actions.SETTING_SET_SETTINGS,
+      source: 'json',
+      json: '{ "key": "value" }',
+      form: {},
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('source', 'json');
+    expect(state).to.have.deep.property('json', '{ "key": "value" }');
+    expect(state).to.have.deep.property('form', {});
+  });
+
+  it('return next state for SETTING_SHOW_ERROR', () => {
+    let action = {
+      type: actions.SETTING_SHOW_ERROR,
+      error: 'bad value',
+      json: '{}',
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('error', 'bad value');
+    expect(state).to.have.deep.property('json', '{}');
+  });
+
+  it('return next state for SETTING_SWITCH_TO_FORM', () => {
+    let action = {
+      type: actions.SETTING_SWITCH_TO_FORM,
+      form: {},
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('form', {});
+    expect(state).to.have.deep.property('source', 'form');
+  });
+
+  it('return next state for SETTING_SWITCH_TO_JSON', () => {
+    let action = {
+      type: actions.SETTING_SWITCH_TO_JSON,
+      json: '{}',
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('json', '{}');
+    expect(state).to.have.deep.property('source', 'json');
+  });
+});
-- 
cgit v1.2.3


From e69497fab457df486b2a7068bdd0283505461f8b Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Thu, 2 May 2019 11:12:28 +0900
Subject: Types src/settings

---
 src/settings/actions/index.ts                   | 39 +++++++++++++++----
 src/settings/actions/setting.ts                 | 18 ++++-----
 src/settings/components/form/BlacklistForm.tsx  | 28 +++++++------
 src/settings/components/form/KeymapsForm.tsx    | 32 ++++++++-------
 src/settings/components/form/PropertiesForm.tsx | 32 ++++++++-------
 src/settings/components/form/SearchForm.tsx     | 38 +++++++++---------
 src/settings/components/index.tsx               | 44 ++++++++++++---------
 src/settings/components/ui/AddButton.tsx        |  5 ++-
 src/settings/components/ui/DeleteButton.tsx     |  5 ++-
 src/settings/components/ui/Input.tsx            | 52 ++++++++++++++++++-------
 src/settings/reducers/setting.ts                | 16 ++++++--
 test/settings/reducers/setting.test.ts          |  2 +-
 12 files changed, 194 insertions(+), 117 deletions(-)

(limited to 'test/settings')

diff --git a/src/settings/actions/index.ts b/src/settings/actions/index.ts
index 016f2a5..75c6bb5 100644
--- a/src/settings/actions/index.ts
+++ b/src/settings/actions/index.ts
@@ -1,7 +1,32 @@
-export default {
-  // Settings
-  SETTING_SET_SETTINGS: 'setting.set.settings',
-  SETTING_SHOW_ERROR: 'setting.show.error',
-  SETTING_SWITCH_TO_FORM: 'setting.switch.to.form',
-  SETTING_SWITCH_TO_JSON: 'setting.switch.to.json',
-};
+// Settings
+export const SETTING_SET_SETTINGS = 'setting.set.settings';
+export const SETTING_SHOW_ERROR = 'setting.show.error';
+export const SETTING_SWITCH_TO_FORM = 'setting.switch.to.form';
+export const SETTING_SWITCH_TO_JSON = 'setting.switch.to.json';
+
+interface SettingSetSettingsAcion {
+  type: typeof SETTING_SET_SETTINGS;
+  source: string;
+  json: string;
+  form: any;
+}
+
+interface SettingShowErrorAction {
+  type: typeof SETTING_SHOW_ERROR;
+  error: string;
+  json: string;
+}
+
+interface SettingSwitchToFormAction {
+  type: typeof SETTING_SWITCH_TO_FORM;
+  form: any;
+}
+
+interface SettingSwitchToJsonAction {
+  type: typeof SETTING_SWITCH_TO_JSON;
+  json: string;
+}
+
+export type SettingAction =
+  SettingSetSettingsAcion | SettingShowErrorAction |
+  SettingSwitchToFormAction | SettingSwitchToJsonAction;
diff --git a/src/settings/actions/setting.ts b/src/settings/actions/setting.ts
index db63a45..b03cd80 100644
--- a/src/settings/actions/setting.ts
+++ b/src/settings/actions/setting.ts
@@ -1,15 +1,15 @@
-import actions from 'settings/actions';
-import * as validator from 'shared/settings/validator';
-import * as settingsValues from 'shared/settings/values';
-import * as settingsStorage from 'shared/settings/storage';
+import * as actions from './index';
+import * as validator from '../../shared/settings/validator';
+import * as settingsValues from '../../shared/settings/values';
+import * as settingsStorage from '../../shared/settings/storage';
 import keymaps from '../keymaps';
 
-const load = async() => {
+const load = async(): Promise<actions.SettingAction> => {
   let settings = await settingsStorage.loadRaw();
   return set(settings);
 };
 
-const save = async(settings) => {
+const save = async(settings: any): Promise<actions.SettingAction> => {
   try {
     if (settings.source === 'json') {
       let value = JSON.parse(settings.json);
@@ -26,7 +26,7 @@ const save = async(settings) => {
   return set(settings);
 };
 
-const switchToForm = (json) => {
+const switchToForm = (json: string): actions.SettingAction => {
   try {
     validator.validate(JSON.parse(json));
     let form = settingsValues.formFromJson(json, keymaps.allowedOps);
@@ -43,7 +43,7 @@ const switchToForm = (json) => {
   }
 };
 
-const switchToJson = (form) => {
+const switchToJson = (form: any): actions.SettingAction => {
   let json = settingsValues.jsonFromForm(form);
   return {
     type: actions.SETTING_SWITCH_TO_JSON,
@@ -51,7 +51,7 @@ const switchToJson = (form) => {
   };
 };
 
-const set = (settings) => {
+const set = (settings: any): actions.SettingAction => {
   return {
     type: actions.SETTING_SET_SETTINGS,
     source: settings.source,
diff --git a/src/settings/components/form/BlacklistForm.tsx b/src/settings/components/form/BlacklistForm.tsx
index c470758..637bc1e 100644
--- a/src/settings/components/form/BlacklistForm.tsx
+++ b/src/settings/components/form/BlacklistForm.tsx
@@ -2,9 +2,19 @@ import './BlacklistForm.scss';
 import AddButton from '../ui/AddButton';
 import DeleteButton from '../ui/DeleteButton';
 import React from 'react';
-import PropTypes from 'prop-types';
 
-class BlacklistForm extends React.Component {
+interface Props {
+  value: string[];
+  onChange: (value: string[]) => void;
+  onBlur: () => void;
+}
+
+class BlacklistForm extends React.Component<Props> {
+  public static defaultProps: Props = {
+    value: [],
+    onChange: () => {},
+    onBlur: () => {},
+  };
 
   render() {
     return <div className='form-blacklist-form'>
@@ -28,7 +38,7 @@ class BlacklistForm extends React.Component {
     </div>;
   }
 
-  bindValue(e) {
+  bindValue(e: any) {
     let name = e.target.name;
     let index = e.target.getAttribute('data-index');
     let next = this.props.value ? this.props.value.slice() : [];
@@ -48,16 +58,4 @@ class BlacklistForm extends React.Component {
   }
 }
 
-BlacklistForm.propTypes = {
-  value: PropTypes.arrayOf(PropTypes.string),
-  onChange: PropTypes.func,
-  onBlur: PropTypes.func,
-};
-
-BlacklistForm.defaultProps = {
-  value: [],
-  onChange: () => {},
-  onBlur: () => {},
-};
-
 export default BlacklistForm;
diff --git a/src/settings/components/form/KeymapsForm.tsx b/src/settings/components/form/KeymapsForm.tsx
index 01acf61..ab44464 100644
--- a/src/settings/components/form/KeymapsForm.tsx
+++ b/src/settings/components/form/KeymapsForm.tsx
@@ -1,10 +1,22 @@
 import './KeymapsForm.scss';
 import React from 'react';
-import PropTypes from 'prop-types';
 import Input from '../ui/Input';
 import keymaps from '../../keymaps';
 
-class KeymapsForm extends React.Component {
+type Value = {[key: string]: string};
+
+interface Props{
+  value: Value;
+  onChange: (e: Value) => void;
+  onBlur: () => void;
+}
+
+class KeymapsForm extends React.Component<Props> {
+  public static defaultProps: Props = {
+    value: {},
+    onChange: () => {},
+    onBlur: () => {},
+  }
 
   render() {
     return <div className='form-keymaps-form'>
@@ -19,7 +31,7 @@ class KeymapsForm extends React.Component {
                 return <Input
                   type='text' id={name} name={name} key={name}
                   label={label} value={value}
-                  onChange={this.bindValue.bind(this)}
+                  onValueChange={this.bindValue.bind(this)}
                   onBlur={this.props.onBlur}
                 />;
               })
@@ -30,22 +42,12 @@ class KeymapsForm extends React.Component {
     </div>;
   }
 
-  bindValue(e) {
+  bindValue(name: string, value: string) {
     let next = { ...this.props.value };
-    next[e.target.name] = e.target.value;
+    next[name] = value;
 
     this.props.onChange(next);
   }
 }
 
-KeymapsForm.propTypes = {
-  value: PropTypes.objectOf(PropTypes.string),
-  onChange: PropTypes.func,
-};
-
-KeymapsForm.defaultProps = {
-  value: {},
-  onChange: () => {},
-};
-
 export default KeymapsForm;
diff --git a/src/settings/components/form/PropertiesForm.tsx b/src/settings/components/form/PropertiesForm.tsx
index 979fdd8..0be5f5c 100644
--- a/src/settings/components/form/PropertiesForm.tsx
+++ b/src/settings/components/form/PropertiesForm.tsx
@@ -1,8 +1,20 @@
 import './PropertiesForm.scss';
 import React from 'react';
-import PropTypes from 'prop-types';
 
-class PropertiesForm extends React.Component {
+interface Props {
+  types: {[key: string]: string};
+  value: {[key: string]: any};
+  onChange: (value: any) => void;
+  onBlur: () => void;
+}
+
+class PropertiesForm extends React.Component<Props> {
+  public static defaultProps: Props = {
+    types: {},
+    value: {},
+    onChange: () => {},
+    onBlur: () => {},
+  };
 
   render() {
     let types = this.props.types;
@@ -12,13 +24,15 @@ class PropertiesForm extends React.Component {
       {
         Object.keys(types).map((name) => {
           let type = types[name];
-          let inputType = null;
+          let inputType = '';
           if (type === 'string') {
             inputType = 'text';
           } else if (type === 'number') {
             inputType = 'number';
           } else if (type === 'boolean') {
             inputType = 'checkbox';
+          } else {
+            return null;
           }
           return <div key={name} className='form-properties-form-row'>
             <label>
@@ -37,7 +51,7 @@ class PropertiesForm extends React.Component {
     </div>;
   }
 
-  bindValue(e) {
+  bindValue(e: React.ChangeEvent<HTMLInputElement>) {
     let name = e.target.name;
     let next = { ...this.props.value };
     if (e.target.type.toLowerCase() === 'checkbox') {
@@ -52,14 +66,4 @@ class PropertiesForm extends React.Component {
   }
 }
 
-PropertiesForm.propTypes = {
-  value: PropTypes.objectOf(PropTypes.any),
-  onChange: PropTypes.func,
-};
-
-PropertiesForm.defaultProps = {
-  value: {},
-  onChange: () => {},
-};
-
 export default PropertiesForm;
diff --git a/src/settings/components/form/SearchForm.tsx b/src/settings/components/form/SearchForm.tsx
index 6b0bd01..737e291 100644
--- a/src/settings/components/form/SearchForm.tsx
+++ b/src/settings/components/form/SearchForm.tsx
@@ -1,10 +1,25 @@
 import './SearchForm.scss';
 import React from 'react';
-import PropTypes from 'prop-types';
 import AddButton from '../ui/AddButton';
 import DeleteButton from '../ui/DeleteButton';
 
-class SearchForm extends React.Component {
+interface Value {
+  default: string;
+  engines: string[][];
+}
+
+interface Props {
+  value: Value;
+  onChange: (value: Value) => void;
+  onBlur: () => void;
+}
+
+class SearchForm extends React.Component<Props> {
+  public static defaultProps: Props = {
+    value: { default: '', engines: []},
+    onChange: () => {},
+    onBlur: () => {},
+  }
 
   render() {
     let value = this.props.value;
@@ -47,11 +62,11 @@ class SearchForm extends React.Component {
     </div>;
   }
 
-  bindValue(e) {
+  bindValue(e: any) {
     let value = this.props.value;
     let name = e.target.name;
-    let index = e.target.getAttribute('data-index');
-    let next = {
+    let index = Number(e.target.getAttribute('data-index'));
+    let next: Value = {
       default: value.default,
       engines: value.engines ? value.engines.slice() : [],
     };
@@ -76,17 +91,4 @@ class SearchForm extends React.Component {
   }
 }
 
-SearchForm.propTypes = {
-  value: PropTypes.shape({
-    default: PropTypes.string,
-    engines: PropTypes.arrayOf(PropTypes.arrayOf(PropTypes.string)),
-  }),
-  onChange: PropTypes.func,
-};
-
-SearchForm.defaultProps = {
-  value: { default: '', engines: []},
-  onChange: () => {},
-};
-
 export default SearchForm;
diff --git a/src/settings/components/index.tsx b/src/settings/components/index.tsx
index 4ef59d7..f56e93f 100644
--- a/src/settings/components/index.tsx
+++ b/src/settings/components/index.tsx
@@ -6,19 +6,29 @@ import SearchForm from './form/SearchForm';
 import KeymapsForm from './form/KeymapsForm';
 import BlacklistForm from './form/BlacklistForm';
 import PropertiesForm from './form/PropertiesForm';
-import * as properties from 'shared/settings/properties';
-import * as settingActions from 'settings/actions/setting';
+import * as properties from '../../shared/settings/properties';
+import * as settingActions from '../../settings/actions/setting';
 
 const DO_YOU_WANT_TO_CONTINUE =
   'Some settings in JSON can be lost when migrating.  ' +
   'Do you want to continue?';
 
-class SettingsComponent extends React.Component {
+interface Props {
+  source: string;
+  json: string;
+  form: any;
+  error: string;
+
+  // FIXME
+  store: any;
+}
+
+class SettingsComponent extends React.Component<Props> {
   componentDidMount() {
     this.props.dispatch(settingActions.load());
   }
 
-  renderFormFields(form) {
+  renderFormFields(form: any) {
     return <div>
       <fieldset>
         <legend>Keybindings</legend>
@@ -56,15 +66,15 @@ class SettingsComponent extends React.Component {
     </div>;
   }
 
-  renderJsonFields(json, error) {
+  renderJsonFields(json: string, error: string) {
     return <div>
       <Input
         type='textarea'
         name='json'
         label='Plain JSON'
-        spellCheck='false'
+        spellCheck={false}
         error={error}
-        onChange={this.bindJson.bind(this)}
+        onValueChange={this.bindJson.bind(this)}
         onBlur={this.save.bind(this)}
         value={json}
       />
@@ -90,7 +100,7 @@ class SettingsComponent extends React.Component {
             label='Use form'
             checked={this.props.source === 'form'}
             value='form'
-            onChange={this.bindSource.bind(this)}
+            onValueChange={this.bindSource.bind(this)}
             disabled={disabled} />
 
           <Input
@@ -99,7 +109,7 @@ class SettingsComponent extends React.Component {
             label='Use plain JSON'
             checked={this.props.source === 'json'}
             value='json'
-            onChange={this.bindSource.bind(this)}
+            onValueChange={this.bindSource.bind(this)}
             disabled={disabled} />
           { fields }
         </form>
@@ -107,7 +117,7 @@ class SettingsComponent extends React.Component {
     );
   }
 
-  bindForm(name, value) {
+  bindForm(name: string, value: any) {
     let settings = {
       source: this.props.source,
       json: this.props.json,
@@ -117,22 +127,20 @@ class SettingsComponent extends React.Component {
     this.props.dispatch(settingActions.set(settings));
   }
 
-  bindJson(e) {
+  bindJson(_name: string, value: string) {
     let settings = {
       source: this.props.source,
-      json: e.target.value,
+      json: value,
       form: this.props.form,
     };
     this.props.dispatch(settingActions.set(settings));
   }
 
-  bindSource(e) {
+  bindSource(_name: string, value: string) {
     let from = this.props.source;
-    let to = e.target.value;
-
-    if (from === 'form' && to === 'json') {
+    if (from === 'form' && value === 'json') {
       this.props.dispatch(settingActions.switchToJson(this.props.form));
-    } else if (from === 'json' && to === 'form') {
+    } else if (from === 'json' && value === 'form') {
       let b = window.confirm(DO_YOU_WANT_TO_CONTINUE);
       if (!b) {
         this.forceUpdate();
@@ -148,6 +156,6 @@ class SettingsComponent extends React.Component {
   }
 }
 
-const mapStateToProps = state => state;
+const mapStateToProps = (state: any) => state;
 
 export default connect(mapStateToProps)(SettingsComponent);
diff --git a/src/settings/components/ui/AddButton.tsx b/src/settings/components/ui/AddButton.tsx
index 185a03b..0577068 100644
--- a/src/settings/components/ui/AddButton.tsx
+++ b/src/settings/components/ui/AddButton.tsx
@@ -1,7 +1,10 @@
 import './AddButton.scss';
 import React from 'react';
 
-class AddButton extends React.Component {
+interface Props extends React.AllHTMLAttributes<HTMLInputElement> {
+}
+
+class AddButton extends React.Component<Props> {
   render() {
     return <input
       className='ui-add-button' type='button' value='&#x271a;'
diff --git a/src/settings/components/ui/DeleteButton.tsx b/src/settings/components/ui/DeleteButton.tsx
index 75811cd..f0ef6c9 100644
--- a/src/settings/components/ui/DeleteButton.tsx
+++ b/src/settings/components/ui/DeleteButton.tsx
@@ -1,7 +1,10 @@
 import './DeleteButton.scss';
 import React from 'react';
 
-class DeleteButton extends React.Component {
+interface Props extends React.AllHTMLAttributes<HTMLInputElement> {
+}
+
+class DeleteButton extends React.Component<Props> {
   render() {
     return <input
       className='ui-delete-button' type='button' value='&#x2716;'
diff --git a/src/settings/components/ui/Input.tsx b/src/settings/components/ui/Input.tsx
index 13a246b..b7593b9 100644
--- a/src/settings/components/ui/Input.tsx
+++ b/src/settings/components/ui/Input.tsx
@@ -1,34 +1,57 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import './Input.scss';
 
-class Input extends React.Component {
+interface Props extends React.AllHTMLAttributes<HTMLElement> {
+  name: string;
+  type: string;
+  error?: string;
+  label: string;
+  value: string;
+  onValueChange?: (name: string, value: string) => void;
+  onBlur?: (e: React.FocusEvent<Element>) => void;
+}
 
-  renderText(props) {
+class Input extends React.Component<Props> {
+  renderText(props: Props) {
     let inputClassName = props.error ? 'input-error' : '';
+    let pp = { ...props };
+    delete pp.onValueChange;
     return <div className='settings-ui-input'>
       <label htmlFor={props.id}>{ props.label }</label>
-      <input type='text' className={inputClassName} {...props} />
+      <input
+        type='text' className={inputClassName}
+        onChange={this.bindOnChange.bind(this)}
+        { ...pp } />
     </div>;
   }
 
-  renderRadio(props) {
+  renderRadio(props: Props) {
     let inputClassName = props.error ? 'input-error' : '';
+    let pp = { ...props };
+    delete pp.onValueChange;
     return <div className='settings-ui-input'>
       <label>
-        <input type='radio' className={inputClassName} {...props} />
+        <input
+          type='radio' className={inputClassName}
+          onChange={this.bindOnChange.bind(this)}
+          { ...pp } />
         { props.label }
       </label>
     </div>;
   }
 
-  renderTextArea(props) {
+  renderTextArea(props: Props) {
     let inputClassName = props.error ? 'input-error' : '';
+    let pp = { ...props };
+    delete pp.onValueChange;
     return <div className='settings-ui-input'>
       <label
         htmlFor={props.id}
       >{ props.label }</label>
-      <textarea className={inputClassName} {...props} />
+      <textarea
+        className={inputClassName}
+        onChange={this.bindOnChange.bind(this)}
+        { ...pp } />
       <p className='settings-ui-input-error'>{ this.props.error }</p>
     </div>;
   }
@@ -48,13 +71,12 @@ class Input extends React.Component {
     }
     return null;
   }
-}
 
-Input.propTypes = {
-  type: PropTypes.string,
-  error: PropTypes.string,
-  label: PropTypes.string,
-  value: PropTypes.string,
-};
+  bindOnChange(e: React.ChangeEvent<HTMLInputElement|HTMLTextAreaElement>) {
+    if (this.props.onValueChange) {
+      this.props.onValueChange(e.target.name, e.target.value);
+    }
+  }
+}
 
 export default Input;
diff --git a/src/settings/reducers/setting.ts b/src/settings/reducers/setting.ts
index 54033aa..47c21bf 100644
--- a/src/settings/reducers/setting.ts
+++ b/src/settings/reducers/setting.ts
@@ -1,13 +1,23 @@
-import actions from 'settings/actions';
+import * as actions from '../actions';
 
-const defaultState = {
+interface State {
+  source: string;
+  json: string;
+  form: any;
+  error: string;
+}
+
+const defaultState: State = {
   source: '',
   json: '',
   form: null,
   error: '',
 };
 
-export default function reducer(state = defaultState, action = {}) {
+export default function reducer(
+  state = defaultState,
+  action: actions.SettingAction,
+) {
   switch (action.type) {
   case actions.SETTING_SET_SETTINGS:
     return { ...state,
diff --git a/test/settings/reducers/setting.test.ts b/test/settings/reducers/setting.test.ts
index c1a1648..6a874e8 100644
--- a/test/settings/reducers/setting.test.ts
+++ b/test/settings/reducers/setting.test.ts
@@ -1,4 +1,4 @@
-import actions from 'settings/actions';
+import * as actions from 'settings/actions';
 import settingReducer from 'settings/reducers/setting';
 
 describe("settings setting reducer", () => {
-- 
cgit v1.2.3


From a0882bbceb7ed71d56bf8557620449fbc3f19749 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sun, 5 May 2019 08:03:29 +0900
Subject: Declare setting types

---
 src/background/controllers/SettingController.ts    |   3 +-
 src/background/domains/GlobalMark.ts               |   3 +-
 src/background/domains/Setting.ts                  |  59 ---
 .../repositories/PersistentSettingRepository.ts    |   6 +-
 src/background/repositories/SettingRepository.ts   |  34 +-
 src/background/usecases/CommandUseCase.ts          |   7 +-
 src/background/usecases/CompletionsUseCase.ts      |  30 +-
 src/background/usecases/SettingUseCase.ts          |  17 +-
 src/background/usecases/parsers.ts                 |  21 +-
 src/content/actions/index.ts                       |   3 +-
 src/content/actions/operation.ts                   |   4 +-
 src/content/actions/setting.ts                     |  23 +-
 src/content/components/common/index.ts             |   5 +-
 src/content/components/common/input.ts             |   1 -
 src/content/components/common/keymapper.ts         |  28 +-
 src/content/components/common/mark.ts              |  10 +-
 .../components/top-content/follow-controller.ts    |   4 +-
 src/content/reducers/setting.ts                    |  24 +-
 src/settings/actions/index.ts                      |  16 +-
 src/settings/actions/setting.ts                    |  60 +--
 src/settings/components/form/KeymapsForm.tsx       |  23 +-
 src/settings/components/form/SearchForm.tsx        |  30 +-
 src/settings/components/index.tsx                  | 104 ++++--
 src/settings/keymaps.ts                            |   3 -
 src/settings/reducers/setting.ts                   |  22 +-
 src/settings/storage.ts                            |  15 +
 src/shared/SettingData.ts                          | 414 +++++++++++++++++++++
 src/shared/Settings.ts                             | 200 ++++++++++
 src/shared/operations.ts                           |   2 +-
 src/shared/properties.ts                           |  50 +++
 src/shared/property-defs.ts                        |  50 +++
 src/shared/settings/default.ts                     |  85 -----
 src/shared/settings/properties.ts                  |  24 --
 src/shared/settings/storage.ts                     |  32 --
 src/shared/settings/validator.ts                   |  76 ----
 src/shared/settings/values.ts                      | 108 ------
 test/background/usecases/parsers.test.ts           |  41 +-
 test/content/actions/setting.test.ts               |  46 ++-
 test/content/reducers/setting.test.ts              |  21 +-
 test/settings/components/form/KeymapsForm.test.tsx |  14 +-
 .../components/form/SearchEngineForm.test.tsx      |  60 ++-
 test/settings/reducers/setting.test.ts             |   3 +-
 test/shared/SettingData.test.ts                    | 293 +++++++++++++++
 test/shared/Settings.test.ts                       | 190 ++++++++++
 test/shared/properties.test.js                     |  18 +
 test/shared/property-defs.test.js                  |  18 +
 test/shared/settings/validator.test.ts             |  81 ----
 test/shared/settings/values.test.ts                | 138 -------
 48 files changed, 1617 insertions(+), 902 deletions(-)
 delete mode 100644 src/background/domains/Setting.ts
 create mode 100644 src/settings/storage.ts
 create mode 100644 src/shared/SettingData.ts
 create mode 100644 src/shared/Settings.ts
 create mode 100644 src/shared/properties.ts
 create mode 100644 src/shared/property-defs.ts
 delete mode 100644 src/shared/settings/default.ts
 delete mode 100644 src/shared/settings/properties.ts
 delete mode 100644 src/shared/settings/storage.ts
 delete mode 100644 src/shared/settings/validator.ts
 delete mode 100644 src/shared/settings/values.ts
 create mode 100644 test/shared/SettingData.test.ts
 create mode 100644 test/shared/Settings.test.ts
 create mode 100644 test/shared/properties.test.js
 create mode 100644 test/shared/property-defs.test.js
 delete mode 100644 test/shared/settings/validator.test.ts
 delete mode 100644 test/shared/settings/values.test.ts

(limited to 'test/settings')

diff --git a/src/background/controllers/SettingController.ts b/src/background/controllers/SettingController.ts
index f8b7302..dfd2817 100644
--- a/src/background/controllers/SettingController.ts
+++ b/src/background/controllers/SettingController.ts
@@ -1,5 +1,6 @@
 import SettingUseCase from '../usecases/SettingUseCase';
 import ContentMessageClient from '../infrastructures/ContentMessageClient';
+import Settings from '../../shared/Settings';
 
 export default class SettingController {
   private settingUseCase: SettingUseCase;
@@ -11,7 +12,7 @@ export default class SettingController {
     this.contentMessageClient = new ContentMessageClient();
   }
 
-  getSetting(): any {
+  getSetting(): Promise<Settings> {
     return this.settingUseCase.get();
   }
 
diff --git a/src/background/domains/GlobalMark.ts b/src/background/domains/GlobalMark.ts
index 0964373..1ae912e 100644
--- a/src/background/domains/GlobalMark.ts
+++ b/src/background/domains/GlobalMark.ts
@@ -1,6 +1,7 @@
-export interface GlobalMark {
+export default interface GlobalMark {
   readonly tabId: number;
   readonly url: string;
   readonly x: number;
   readonly y: number;
+  // eslint-disable-next-line semi
 }
diff --git a/src/background/domains/Setting.ts b/src/background/domains/Setting.ts
deleted file mode 100644
index b2b1ff2..0000000
--- a/src/background/domains/Setting.ts
+++ /dev/null
@@ -1,59 +0,0 @@
-import DefaultSettings from '../../shared/settings/default';
-import * as settingsValues from '../../shared/settings/values';
-
-type SettingValue = {
-    source: string,
-    json: string,
-    form: any
-}
-
-export default class Setting {
-  private obj: SettingValue;
-
-  constructor({ source, json, form }: SettingValue) {
-    this.obj = {
-      source, json, form
-    };
-  }
-
-  get source(): string {
-    return this.obj.source;
-  }
-
-  get json(): string {
-    return this.obj.json;
-  }
-
-  get form(): any {
-    return this.obj.form;
-  }
-
-  value() {
-    let value = JSON.parse(DefaultSettings.json);
-    if (this.obj.source === 'json') {
-      value = settingsValues.valueFromJson(this.obj.json);
-    } else if (this.obj.source === 'form') {
-      value = settingsValues.valueFromForm(this.obj.form);
-    }
-    if (!value.properties) {
-      value.properties = {};
-    }
-    return { ...settingsValues.valueFromJson(DefaultSettings.json), ...value };
-  }
-
-  serialize(): SettingValue {
-    return this.obj;
-  }
-
-  static deserialize(obj: SettingValue): Setting {
-    return new Setting({ source: obj.source, json: obj.json, form: obj.form });
-  }
-
-  static defaultSettings() {
-    return new Setting({
-      source: DefaultSettings.source,
-      json: DefaultSettings.json,
-      form: {},
-    });
-  }
-}
diff --git a/src/background/repositories/PersistentSettingRepository.ts b/src/background/repositories/PersistentSettingRepository.ts
index 3f2f4a1..18476fd 100644
--- a/src/background/repositories/PersistentSettingRepository.ts
+++ b/src/background/repositories/PersistentSettingRepository.ts
@@ -1,12 +1,12 @@
-import Setting from '../domains/Setting';
+import SettingData from '../../shared/SettingData';
 
 export default class SettingRepository {
-  async load(): Promise<any> {
+  async load(): Promise<SettingData | null> {
     let { settings } = await browser.storage.local.get('settings');
     if (!settings) {
       return null;
     }
-    return Setting.deserialize(settings);
+    return SettingData.valueOf(settings);
   }
 }
 
diff --git a/src/background/repositories/SettingRepository.ts b/src/background/repositories/SettingRepository.ts
index 15355ba..eb83a2c 100644
--- a/src/background/repositories/SettingRepository.ts
+++ b/src/background/repositories/SettingRepository.ts
@@ -1,4 +1,6 @@
 import MemoryStorage from '../infrastructures/MemoryStorage';
+import Settings from '../../shared/Settings';
+import * as PropertyDefs from '../../shared/property-defs';
 
 const CACHED_SETTING_KEY = 'setting';
 
@@ -9,17 +11,41 @@ export default class SettingRepository {
     this.cache = new MemoryStorage();
   }
 
-  get(): Promise<any> {
+  get(): Promise<Settings> {
     return Promise.resolve(this.cache.get(CACHED_SETTING_KEY));
   }
 
-  update(value: any): any {
+  update(value: Settings): void {
     return this.cache.set(CACHED_SETTING_KEY, value);
   }
 
-  async setProperty(name: string, value: string): Promise<any> {
+  async setProperty(
+    name: string, value: string | number | boolean,
+  ): Promise<void> {
+    let def = PropertyDefs.defs.find(d => name === d.name);
+    if (!def) {
+      throw new Error('unknown property: ' + name);
+    }
+    if (typeof value !== def.type) {
+      throw new TypeError(`property type of ${name} mismatch: ${typeof value}`);
+    }
+    let newValue = value;
+    if (typeof value === 'string' && value === '') {
+      newValue = def.defaultValue;
+    }
+
     let current = await this.get();
-    current.properties[name] = value;
+    switch (name) {
+    case 'hintchars':
+      current.properties.hintchars = newValue as string;
+      break;
+    case 'smoothscroll':
+      current.properties.smoothscroll = newValue as boolean;
+      break;
+    case 'complete':
+      current.properties.complete = newValue as string;
+      break;
+    }
     return this.update(current);
   }
 }
diff --git a/src/background/usecases/CommandUseCase.ts b/src/background/usecases/CommandUseCase.ts
index e0e3ada..2247d7b 100644
--- a/src/background/usecases/CommandUseCase.ts
+++ b/src/background/usecases/CommandUseCase.ts
@@ -6,7 +6,6 @@ import SettingRepository from '../repositories/SettingRepository';
 import BookmarkRepository from '../repositories/BookmarkRepository';
 import ConsoleClient from '../infrastructures/ConsoleClient';
 import ContentMessageClient from '../infrastructures/ContentMessageClient';
-import * as properties from '../../shared/settings/properties';
 
 export default class CommandIndicator {
   private tabPresenter: TabPresenter;
@@ -115,16 +114,16 @@ export default class CommandIndicator {
 
   async addbookmark(title: string): Promise<any> {
     let tab = await this.tabPresenter.getCurrent();
-    let item = await this.bookmarkRepository.create(title, tab.url);
+    let item = await this.bookmarkRepository.create(title, tab.url as string);
     let message = 'Saved current page: ' + item.url;
-    return this.consoleClient.showInfo(tab.id, message);
+    return this.consoleClient.showInfo(tab.id as number, message);
   }
 
   async set(keywords: string): Promise<any> {
     if (keywords.length === 0) {
       return;
     }
-    let [name, value] = parsers.parseSetOption(keywords, properties.types);
+    let [name, value] = parsers.parseSetOption(keywords);
     await this.settingRepository.setProperty(name, value);
 
     return this.contentMessageClient.broadcastSettingsChanged();
diff --git a/src/background/usecases/CompletionsUseCase.ts b/src/background/usecases/CompletionsUseCase.ts
index f3a808b..ae1ceed 100644
--- a/src/background/usecases/CompletionsUseCase.ts
+++ b/src/background/usecases/CompletionsUseCase.ts
@@ -4,7 +4,7 @@ import CompletionsRepository from '../repositories/CompletionsRepository';
 import * as filters from './filters';
 import SettingRepository from '../repositories/SettingRepository';
 import TabPresenter from '../presenters/TabPresenter';
-import * as properties from '../../shared/settings/properties';
+import * as PropertyDefs from '../../shared/property-defs';
 
 const COMPLETION_ITEM_LIMIT = 10;
 
@@ -44,7 +44,7 @@ export default class CompletionsUseCase {
     let settings = await this.settingRepository.get();
     let groups: CompletionGroup[] = [];
 
-    let complete = settings.properties.complete || properties.defaults.complete;
+    let complete = settings.properties.complete;
     for (let c of complete) {
       if (c === 's') {
         // eslint-disable-next-line no-await-in-loop
@@ -127,25 +127,25 @@ export default class CompletionsUseCase {
   }
 
   querySet(name: string, keywords: string): Promise<CompletionGroup[]> {
-    let items = Object.keys(properties.docs).map((key) => {
-      if (properties.types[key] === 'boolean') {
+    let items = PropertyDefs.defs.map((def) => {
+      if (def.type === 'boolean') {
         return [
           {
-            caption: key,
-            content: name + ' ' + key,
-            url: 'Enable ' + properties.docs[key],
+            caption: def.name,
+            content: name + ' ' + def.name,
+            url: 'Enable ' + def.description,
           }, {
-            caption: 'no' + key,
-            content: name + ' no' + key,
-            url: 'Disable ' + properties.docs[key],
+            caption: 'no' + def.name,
+            content: name + ' no' + def.name,
+            url: 'Disable ' + def.description
           }
         ];
       }
       return [
         {
-          caption: key,
-          content: name + ' ' + key,
-          url: 'Set ' + properties.docs[key],
+          caption: def.name,
+          content: name + ' ' + def.name,
+          url: 'Set ' + def.description,
         }
       ];
     });
@@ -195,8 +195,8 @@ export default class CompletionsUseCase {
       .map(filters.filterByTailingSlash)
       .map(pages => filters.filterByPathname(pages, COMPLETION_ITEM_LIMIT))
       .map(pages => filters.filterByOrigin(pages, COMPLETION_ITEM_LIMIT))[0]
-      .sort((x: HistoryItem, y: HistoryItem) => {
-        return Number(x.visitCount) < Number(y.visitCount);
+      .sort((x: HistoryItem, y: HistoryItem): number => {
+        return Number(x.visitCount) - Number(y.visitCount);
       })
       .slice(0, COMPLETION_ITEM_LIMIT);
     return histories.map(page => ({
diff --git a/src/background/usecases/SettingUseCase.ts b/src/background/usecases/SettingUseCase.ts
index b66ce02..aa3b534 100644
--- a/src/background/usecases/SettingUseCase.ts
+++ b/src/background/usecases/SettingUseCase.ts
@@ -1,7 +1,8 @@
-import Setting from '../domains/Setting';
 // eslint-disable-next-line max-len
 import PersistentSettingRepository from '../repositories/PersistentSettingRepository';
 import SettingRepository from '../repositories/SettingRepository';
+import { DefaultSettingData } from '../../shared/SettingData';
+import Settings from '../../shared/Settings';
 
 export default class SettingUseCase {
   private persistentSettingRepository: PersistentSettingRepository;
@@ -13,20 +14,18 @@ export default class SettingUseCase {
     this.settingRepository = new SettingRepository();
   }
 
-  get(): Promise<any> {
+  get(): Promise<Settings> {
     return this.settingRepository.get();
   }
 
-  async reload(): Promise<any> {
-    let settings = await this.persistentSettingRepository.load();
-    if (!settings) {
-      settings = Setting.defaultSettings();
+  async reload(): Promise<Settings> {
+    let data = await this.persistentSettingRepository.load();
+    if (!data) {
+      data = DefaultSettingData;
     }
 
-    let value = settings.value();
-
+    let value = data.toSettings();
     this.settingRepository.update(value);
-
     return value;
   }
 }
diff --git a/src/background/usecases/parsers.ts b/src/background/usecases/parsers.ts
index 3616ac3..6135fd8 100644
--- a/src/background/usecases/parsers.ts
+++ b/src/background/usecases/parsers.ts
@@ -1,3 +1,5 @@
+import * as PropertyDefs from '../../shared//property-defs';
+
 const mustNumber = (v: any): number => {
   let num = Number(v);
   if (isNaN(num)) {
@@ -7,29 +9,28 @@ const mustNumber = (v: any): number => {
 };
 
 const parseSetOption = (
-  word: string,
-  types: { [key: string]: string },
+  args: string,
 ): any[] => {
-  let [key, value]: any[] = word.split('=');
+  let [key, value]: any[] = args.split('=');
   if (value === undefined) {
     value = !key.startsWith('no');
     key = value ? key : key.slice(2);
   }
-  let type = types[key];
-  if (!type) {
+  let def = PropertyDefs.defs.find(d => d.name === key);
+  if (!def) {
     throw new Error('Unknown property: ' + key);
   }
-  if (type === 'boolean' && typeof value !== 'boolean' ||
-       type !== 'boolean' && typeof value === 'boolean') {
-    throw new Error('Invalid argument: ' + word);
+  if (def.type === 'boolean' && typeof value !== 'boolean' ||
+       def.type !== 'boolean' && typeof value === 'boolean') {
+    throw new Error('Invalid argument: ' + args);
   }
 
-  switch (type) {
+  switch (def.type) {
   case 'string': return [key, value];
   case 'number': return [key, mustNumber(value)];
   case 'boolean': return [key, value];
   }
-  throw new Error('Unknown property type: ' + type);
+  throw new Error('Unknown property type: ' + def.type);
 };
 
 export { parseSetOption };
diff --git a/src/content/actions/index.ts b/src/content/actions/index.ts
index 18d0a69..a259211 100644
--- a/src/content/actions/index.ts
+++ b/src/content/actions/index.ts
@@ -1,4 +1,5 @@
 import Redux from 'redux';
+import Settings from '../../shared/Settings';
 
 // Enable/disable
 export const ADDON_SET_ENABLED = 'addon.set.enabled';
@@ -45,7 +46,7 @@ export interface FindSetKeywordAction extends Redux.Action {
 
 export interface SettingSetAction extends Redux.Action {
   type: typeof SETTING_SET;
-  value: any;
+  settings: Settings,
 }
 
 export interface InputKeyPressAction extends Redux.Action {
diff --git a/src/content/actions/operation.ts b/src/content/actions/operation.ts
index 6acb407..41e080b 100644
--- a/src/content/actions/operation.ts
+++ b/src/content/actions/operation.ts
@@ -8,7 +8,6 @@ import * as urls from '../urls';
 import * as consoleFrames from '../console-frames';
 import * as addonActions from './addon';
 import * as markActions from './mark';
-import * as properties from '../../shared/settings/properties';
 
 // eslint-disable-next-line complexity, max-lines-per-function
 const exec = (
@@ -16,8 +15,7 @@ const exec = (
   settings: any,
   addonEnabled: boolean,
 ): Promise<actions.Action> | actions.Action => {
-  let smoothscroll = settings.properties.smoothscroll ||
-    properties.defaults.smoothscroll;
+  let smoothscroll = settings.properties.smoothscroll;
   switch (operation.type) {
   case operations.ADDON_ENABLE:
     return addonActions.enable();
diff --git a/src/content/actions/setting.ts b/src/content/actions/setting.ts
index a8f049a..92f8559 100644
--- a/src/content/actions/setting.ts
+++ b/src/content/actions/setting.ts
@@ -1,29 +1,20 @@
 import * as actions from './index';
-import * as keyUtils from '../../shared/utils/keys';
 import * as operations from '../../shared/operations';
 import * as messages from '../../shared/messages';
+import Settings, { Keymaps } from '../../shared/Settings';
 
-const reservedKeymaps = {
+const reservedKeymaps: Keymaps = {
   '<Esc>': { type: operations.CANCEL },
   '<C-[>': { type: operations.CANCEL },
 };
 
-const set = (value: any): actions.SettingAction => {
-  let entries: any[] = [];
-  if (value.keymaps) {
-    let keymaps = { ...value.keymaps, ...reservedKeymaps };
-    entries = Object.entries(keymaps).map((entry) => {
-      return [
-        keyUtils.fromMapKeys(entry[0]),
-        entry[1],
-      ];
-    });
-  }
-
+const set = (settings: Settings): actions.SettingAction => {
   return {
     type: actions.SETTING_SET,
-    value: { ...value,
-      keymaps: entries, }
+    settings: {
+      ...settings,
+      keymaps: { ...settings.keymaps, ...reservedKeymaps },
+    }
   };
 };
 
diff --git a/src/content/components/common/index.ts b/src/content/components/common/index.ts
index 9b5164e..8bd697f 100644
--- a/src/content/components/common/index.ts
+++ b/src/content/components/common/index.ts
@@ -8,6 +8,7 @@ import MessageListener from '../../MessageListener';
 import * as addonActions from '../../actions/addon';
 import * as blacklists from '../../../shared/blacklists';
 import * as keys from '../../../shared/utils/keys';
+import * as actions from '../../actions';
 
 export default class Common {
   private win: Window;
@@ -45,9 +46,9 @@ export default class Common {
   reloadSettings() {
     try {
       this.store.dispatch(settingActions.load())
-        .then(({ value: settings }: any) => {
+        .then((action: actions.SettingAction) => {
           let enabled = !blacklists.includes(
-            settings.blacklist, this.win.location.href
+            action.settings.blacklist, this.win.location.href
           );
           this.store.dispatch(addonActions.setEnabled(enabled));
         });
diff --git a/src/content/components/common/input.ts b/src/content/components/common/input.ts
index 64eb5f3..1fe34c9 100644
--- a/src/content/components/common/input.ts
+++ b/src/content/components/common/input.ts
@@ -61,7 +61,6 @@ export default class InputComponent {
     }
 
     let key = keys.fromKeyboardEvent(e);
-
     for (let listener of this.onKeyListeners) {
       let stop = listener(key);
       if (stop) {
diff --git a/src/content/components/common/keymapper.ts b/src/content/components/common/keymapper.ts
index d9c9834..c94bae0 100644
--- a/src/content/components/common/keymapper.ts
+++ b/src/content/components/common/keymapper.ts
@@ -3,7 +3,10 @@ import * as operationActions from '../../actions/operation';
 import * as operations from '../../../shared/operations';
 import * as keyUtils from '../../../shared/utils/keys';
 
-const mapStartsWith = (mapping, keys) => {
+const mapStartsWith = (
+  mapping: keyUtils.Key[],
+  keys: keyUtils.Key[],
+): boolean => {
   if (mapping.length < keys.length) {
     return false;
   }
@@ -16,26 +19,33 @@ const mapStartsWith = (mapping, keys) => {
 };
 
 export default class KeymapperComponent {
-  constructor(store) {
+  private store: any;
+
+  constructor(store: any) {
     this.store = store;
   }
 
   // eslint-disable-next-line max-statements
-  key(key) {
+  key(key: keyUtils.Key): boolean {
     this.store.dispatch(inputActions.keyPress(key));
 
     let state = this.store.getState();
     let input = state.input;
-    let keymaps = new Map(state.setting.keymaps);
+    let keymaps = new Map<keyUtils.Key[], operations.Operation>(
+      state.setting.keymaps.map(
+        (e: {key: keyUtils.Key[], op: operations.Operation}) => [e.key, e.op],
+      )
+    );
 
-    let matched = Array.from(keymaps.keys()).filter((mapping) => {
-      return mapStartsWith(mapping, input.keys);
-    });
+    let matched = Array.from(keymaps.keys()).filter(
+      (mapping: keyUtils.Key[]) => {
+        return mapStartsWith(mapping, input.keys);
+      });
     if (!state.addon.enabled) {
       // available keymaps are only ADDON_ENABLE and ADDON_TOGGLE_ENABLED if
       // the addon disabled
       matched = matched.filter((keys) => {
-        let type = keymaps.get(keys).type;
+        let type = (keymaps.get(keys) as operations.Operation).type;
         return type === operations.ADDON_ENABLE ||
           type === operations.ADDON_TOGGLE_ENABLED;
       });
@@ -47,7 +57,7 @@ export default class KeymapperComponent {
       matched.length === 1 && input.keys.length < matched[0].length) {
       return true;
     }
-    let operation = keymaps.get(matched[0]);
+    let operation = keymaps.get(matched[0]) as operations.Operation;
     let act = operationActions.exec(
       operation, state.setting, state.addon.enabled
     );
diff --git a/src/content/components/common/mark.ts b/src/content/components/common/mark.ts
index 500d03b..686116c 100644
--- a/src/content/components/common/mark.ts
+++ b/src/content/components/common/mark.ts
@@ -1,7 +1,6 @@
-import * as markActions from 'content/actions/mark';
-import * as scrolls from 'content/scrolls';
-import * as consoleFrames from 'content/console-frames';
-import * as properties from 'shared/settings/properties';
+import * as markActions from '../../actions/mark';
+import * as scrolls from '../..//scrolls';
+import * as consoleFrames from '../..//console-frames';
 
 const cancelKey = (key): boolean => {
   return key.key === 'Esc' || key.key === '[' && key.ctrlKey;
@@ -20,8 +19,7 @@ export default class MarkComponent {
   // eslint-disable-next-line max-statements
   key(key) {
     let { mark: markStage, setting } = this.store.getState();
-    let smoothscroll = setting.properties.smoothscroll ||
-      properties.defaults.smoothscroll;
+    let smoothscroll = setting.properties.smoothscroll;
 
     if (!markStage.setMode && !markStage.jumpMode) {
       return false;
diff --git a/src/content/components/top-content/follow-controller.ts b/src/content/components/top-content/follow-controller.ts
index be71f6e..d49b22a 100644
--- a/src/content/components/top-content/follow-controller.ts
+++ b/src/content/components/top-content/follow-controller.ts
@@ -2,7 +2,6 @@ import * as followControllerActions from '../../actions/follow-controller';
 import * as messages from '../../../shared/messages';
 import MessageListener, { WebMessageSender } from '../../MessageListener';
 import HintKeyProducer from '../../hint-key-producer';
-import * as properties from '../../../shared/settings/properties';
 
 const broadcastMessage = (win: Window, message: messages.Message): void => {
   let json = JSON.stringify(message);
@@ -162,7 +161,6 @@ export default class FollowController {
   }
 
   hintchars() {
-    return this.store.getState().setting.properties.hintchars ||
-      properties.defaults.hintchars;
+    return this.store.getState().setting.properties.hintchars;
   }
 }
diff --git a/src/content/reducers/setting.ts b/src/content/reducers/setting.ts
index fa8e8ee..a3dc3aa 100644
--- a/src/content/reducers/setting.ts
+++ b/src/content/reducers/setting.ts
@@ -1,12 +1,20 @@
 import * as actions from '../actions';
+import * as keyUtils from '../../shared/utils/keys';
+import * as operations from '../../shared/operations';
+import { Properties } from '../../shared/Settings';
 
 export interface State {
-  keymaps: any[];
+  keymaps: { key: keyUtils.Key[], op: operations.Operation }[];
+  properties: Properties;
 }
 
-const defaultState = {
-  // keymaps is and arrays of key-binding pairs, which is entries of Map
+const defaultState: State = {
   keymaps: [],
+  properties: {
+    complete: '',
+    smoothscroll: false,
+    hintchars: '',
+  },
 };
 
 export default function reducer(
@@ -15,7 +23,15 @@ export default function reducer(
 ): State {
   switch (action.type) {
   case actions.SETTING_SET:
-    return { ...action.value };
+    return {
+      keymaps: Object.entries(action.settings.keymaps).map((entry) => {
+        return {
+          key: keyUtils.fromMapKeys(entry[0]),
+          op: entry[1],
+        };
+      }),
+      properties: action.settings.properties,
+    };
   default:
     return state;
   }
diff --git a/src/settings/actions/index.ts b/src/settings/actions/index.ts
index 75c6bb5..b1e996e 100644
--- a/src/settings/actions/index.ts
+++ b/src/settings/actions/index.ts
@@ -1,3 +1,7 @@
+import {
+  JSONSettings, FormSettings, SettingSource,
+} from '../../shared/SettingData';
+
 // Settings
 export const SETTING_SET_SETTINGS = 'setting.set.settings';
 export const SETTING_SHOW_ERROR = 'setting.show.error';
@@ -6,25 +10,25 @@ export const SETTING_SWITCH_TO_JSON = 'setting.switch.to.json';
 
 interface SettingSetSettingsAcion {
   type: typeof SETTING_SET_SETTINGS;
-  source: string;
-  json: string;
-  form: any;
+  source: SettingSource;
+  json?: JSONSettings;
+  form?: FormSettings;
 }
 
 interface SettingShowErrorAction {
   type: typeof SETTING_SHOW_ERROR;
   error: string;
-  json: string;
+  json: JSONSettings;
 }
 
 interface SettingSwitchToFormAction {
   type: typeof SETTING_SWITCH_TO_FORM;
-  form: any;
+  form: FormSettings,
 }
 
 interface SettingSwitchToJsonAction {
   type: typeof SETTING_SWITCH_TO_JSON;
-  json: string;
+  json: JSONSettings,
 }
 
 export type SettingAction =
diff --git a/src/settings/actions/setting.ts b/src/settings/actions/setting.ts
index b03cd80..9eb416e 100644
--- a/src/settings/actions/setting.ts
+++ b/src/settings/actions/setting.ts
@@ -1,35 +1,35 @@
 import * as actions from './index';
-import * as validator from '../../shared/settings/validator';
-import * as settingsValues from '../../shared/settings/values';
-import * as settingsStorage from '../../shared/settings/storage';
-import keymaps from '../keymaps';
+import * as storages from '../storage';
+import SettingData, {
+  JSONSettings, FormSettings, SettingSource,
+} from '../../shared/SettingData';
 
 const load = async(): Promise<actions.SettingAction> => {
-  let settings = await settingsStorage.loadRaw();
-  return set(settings);
+  let data = await storages.load();
+  return set(data);
 };
 
-const save = async(settings: any): Promise<actions.SettingAction> => {
+const save = async(data: SettingData): Promise<actions.SettingAction> => {
   try {
-    if (settings.source === 'json') {
-      let value = JSON.parse(settings.json);
-      validator.validate(value);
+    if (data.getSource() === SettingSource.JSON) {
+      // toSettings exercise validation
+      data.toSettings();
     }
   } catch (e) {
     return {
       type: actions.SETTING_SHOW_ERROR,
       error: e.toString(),
-      json: settings.json,
+      json: data.getJSON(),
     };
   }
-  await settingsStorage.save(settings);
-  return set(settings);
+  await storages.save(data);
+  return set(data);
 };
 
-const switchToForm = (json: string): actions.SettingAction => {
+const switchToForm = (json: JSONSettings): actions.SettingAction => {
   try {
-    validator.validate(JSON.parse(json));
-    let form = settingsValues.formFromJson(json, keymaps.allowedOps);
+    // toSettings exercise validation
+    let form = FormSettings.fromSettings(json.toSettings());
     return {
       type: actions.SETTING_SWITCH_TO_FORM,
       form,
@@ -43,21 +43,31 @@ const switchToForm = (json: string): actions.SettingAction => {
   }
 };
 
-const switchToJson = (form: any): actions.SettingAction => {
-  let json = settingsValues.jsonFromForm(form);
+const switchToJson = (form: FormSettings): actions.SettingAction => {
+  let json = JSONSettings.fromSettings(form.toSettings());
   return {
     type: actions.SETTING_SWITCH_TO_JSON,
     json,
   };
 };
 
-const set = (settings: any): actions.SettingAction => {
-  return {
-    type: actions.SETTING_SET_SETTINGS,
-    source: settings.source,
-    json: settings.json,
-    form: settings.form,
-  };
+const set = (data: SettingData): actions.SettingAction => {
+  let source = data.getSource();
+  switch (source) {
+  case SettingSource.JSON:
+    return {
+      type: actions.SETTING_SET_SETTINGS,
+      source: source,
+      json: data.getJSON(),
+    };
+  case SettingSource.Form:
+    return {
+      type: actions.SETTING_SET_SETTINGS,
+      source: source,
+      form: data.getForm(),
+    };
+  }
+  throw new Error(`unknown source: ${source}`);
 };
 
 export { load, save, set, switchToForm, switchToJson };
diff --git a/src/settings/components/form/KeymapsForm.tsx b/src/settings/components/form/KeymapsForm.tsx
index ab44464..ad4d0e7 100644
--- a/src/settings/components/form/KeymapsForm.tsx
+++ b/src/settings/components/form/KeymapsForm.tsx
@@ -2,32 +2,30 @@ import './KeymapsForm.scss';
 import React from 'react';
 import Input from '../ui/Input';
 import keymaps from '../../keymaps';
+import { FormKeymaps } from '../../../shared/SettingData';
 
-type Value = {[key: string]: string};
-
-interface Props{
-  value: Value;
-  onChange: (e: Value) => void;
+interface Props {
+  value: FormKeymaps;
+  onChange: (e: FormKeymaps) => void;
   onBlur: () => void;
 }
 
 class KeymapsForm extends React.Component<Props> {
   public static defaultProps: Props = {
-    value: {},
+    value: FormKeymaps.valueOf({}),
     onChange: () => {},
     onBlur: () => {},
   }
 
   render() {
+    let values = this.props.value.toJSON();
     return <div className='form-keymaps-form'>
       {
         keymaps.fields.map((group, index) => {
           return <div key={index} className='form-keymaps-form-field-group'>
             {
-              group.map((field) => {
-                let name = field[0];
-                let label = field[1];
-                let value = this.props.value[name] || '';
+              group.map(([name, label]) => {
+                let value = values[name] || '';
                 return <Input
                   type='text' id={name} name={name} key={name}
                   label={label} value={value}
@@ -43,10 +41,7 @@ class KeymapsForm extends React.Component<Props> {
   }
 
   bindValue(name: string, value: string) {
-    let next = { ...this.props.value };
-    next[name] = value;
-
-    this.props.onChange(next);
+    this.props.onChange(this.props.value.buildWithOverride(name, value));
   }
 }
 
diff --git a/src/settings/components/form/SearchForm.tsx b/src/settings/components/form/SearchForm.tsx
index 737e291..67dbeba 100644
--- a/src/settings/components/form/SearchForm.tsx
+++ b/src/settings/components/form/SearchForm.tsx
@@ -2,31 +2,23 @@ import './SearchForm.scss';
 import React from 'react';
 import AddButton from '../ui/AddButton';
 import DeleteButton from '../ui/DeleteButton';
-
-interface Value {
-  default: string;
-  engines: string[][];
-}
+import { FormSearch } from '../../../shared/SettingData';
 
 interface Props {
-  value: Value;
-  onChange: (value: Value) => void;
+  value: FormSearch;
+  onChange: (value: FormSearch) => void;
   onBlur: () => void;
 }
 
 class SearchForm extends React.Component<Props> {
   public static defaultProps: Props = {
-    value: { default: '', engines: []},
+    value: FormSearch.valueOf({ default: '', engines: []}),
     onChange: () => {},
     onBlur: () => {},
   }
 
   render() {
-    let value = this.props.value;
-    if (!value.engines) {
-      value.engines = [];
-    }
-
+    let value = this.props.value.toJSON();
     return <div className='form-search-form'>
       <div className='form-search-form-header'>
         <div className='column-name'>Name</div>
@@ -63,28 +55,28 @@ class SearchForm extends React.Component<Props> {
   }
 
   bindValue(e: any) {
-    let value = this.props.value;
+    let value = this.props.value.toJSON();
     let name = e.target.name;
     let index = Number(e.target.getAttribute('data-index'));
-    let next: Value = {
+    let next: typeof value = {
       default: value.default,
-      engines: value.engines ? value.engines.slice() : [],
+      engines: value.engines.slice(),
     };
 
     if (name === 'name') {
       next.engines[index][0] = e.target.value;
-      next.default = this.props.value.engines[index][0];
+      next.default = value.engines[index][0];
     } else if (name === 'url') {
       next.engines[index][1] = e.target.value;
     } else if (name === 'default') {
-      next.default = this.props.value.engines[index][0];
+      next.default = value.engines[index][0];
     } else if (name === 'add') {
       next.engines.push(['', '']);
     } else if (name === 'delete') {
       next.engines.splice(index, 1);
     }
 
-    this.props.onChange(next);
+    this.props.onChange(FormSearch.valueOf(next));
     if (name === 'delete' || name === 'default') {
       this.props.onBlur();
     }
diff --git a/src/settings/components/index.tsx b/src/settings/components/index.tsx
index f56e93f..b4a0866 100644
--- a/src/settings/components/index.tsx
+++ b/src/settings/components/index.tsx
@@ -6,22 +6,26 @@ import SearchForm from './form/SearchForm';
 import KeymapsForm from './form/KeymapsForm';
 import BlacklistForm from './form/BlacklistForm';
 import PropertiesForm from './form/PropertiesForm';
-import * as properties from '../../shared/settings/properties';
 import * as settingActions from '../../settings/actions/setting';
+import SettingData, {
+  JSONSettings, FormKeymaps, FormSearch, FormSettings,
+} from '../../shared/SettingData';
+import { State as AppState } from '../reducers/setting';
+import * as settings from '../../shared/Settings';
+import * as PropertyDefs from '../../shared/property-defs';
 
 const DO_YOU_WANT_TO_CONTINUE =
   'Some settings in JSON can be lost when migrating.  ' +
   'Do you want to continue?';
 
-interface Props {
-  source: string;
-  json: string;
-  form: any;
-  error: string;
-
+type StateProps = ReturnType<typeof mapStateToProps>;
+interface DispatchProps {
+  dispatch: (action: any) => void,
+}
+type Props = StateProps & DispatchProps & {
   // FIXME
   store: any;
-}
+};
 
 class SettingsComponent extends React.Component<Props> {
   componentDidMount() {
@@ -29,12 +33,17 @@ class SettingsComponent extends React.Component<Props> {
   }
 
   renderFormFields(form: any) {
+    let types = PropertyDefs.defs.reduce(
+      (o: {[key: string]: string}, def) => {
+        o[def.name] = def.type;
+        return o;
+      }, {});
     return <div>
       <fieldset>
         <legend>Keybindings</legend>
         <KeymapsForm
           value={form.keymaps}
-          onChange={value => this.bindForm('keymaps', value)}
+          onChange={this.bindKeymapsForm.bind(this)}
           onBlur={this.save.bind(this)}
         />
       </fieldset>
@@ -42,7 +51,7 @@ class SettingsComponent extends React.Component<Props> {
         <legend>Search Engines</legend>
         <SearchForm
           value={form.search}
-          onChange={value => this.bindForm('search', value)}
+          onChange={this.bindSearchForm.bind(this)}
           onBlur={this.save.bind(this)}
         />
       </fieldset>
@@ -50,23 +59,23 @@ class SettingsComponent extends React.Component<Props> {
         <legend>Blacklist</legend>
         <BlacklistForm
           value={form.blacklist}
-          onChange={value => this.bindForm('blacklist', value)}
+          onChange={this.bindBlacklistForm.bind(this)}
           onBlur={this.save.bind(this)}
         />
       </fieldset>
       <fieldset>
         <legend>Properties</legend>
         <PropertiesForm
-          types={properties.types}
+          types={types}
           value={form.properties}
-          onChange={value => this.bindForm('properties', value)}
+          onChange={this.bindPropertiesForm.bind(this)}
           onBlur={this.save.bind(this)}
         />
       </fieldset>
     </div>;
   }
 
-  renderJsonFields(json: string, error: string) {
+  renderJsonFields(json: JSONSettings, error: string) {
     return <div>
       <Input
         type='textarea'
@@ -76,7 +85,7 @@ class SettingsComponent extends React.Component<Props> {
         error={error}
         onValueChange={this.bindJson.bind(this)}
         onBlur={this.save.bind(this)}
-        value={json}
+        value={json.toJSON()}
       />
     </div>;
   }
@@ -87,7 +96,8 @@ class SettingsComponent extends React.Component<Props> {
     if (this.props.source === 'form') {
       fields = this.renderFormFields(this.props.form);
     } else if (this.props.source === 'json') {
-      fields = this.renderJsonFields(this.props.json, this.props.error);
+      fields = this.renderJsonFields(
+        this.props.json as JSONSettings, this.props.error);
     }
     return (
       <div>
@@ -117,45 +127,73 @@ class SettingsComponent extends React.Component<Props> {
     );
   }
 
-  bindForm(name: string, value: any) {
-    let settings = {
+  bindKeymapsForm(value: FormKeymaps) {
+    let data = new SettingData({
+      source: this.props.source,
+      form: (this.props.form as FormSettings).buildWithKeymaps(value),
+    });
+    this.props.dispatch(settingActions.set(data));
+  }
+
+  bindSearchForm(value: any) {
+    let data = new SettingData({
+      source: this.props.source,
+      form: (this.props.form as FormSettings).buildWithSearch(
+        FormSearch.valueOf(value)),
+    });
+    this.props.dispatch(settingActions.set(data));
+  }
+
+  bindBlacklistForm(value: any) {
+    let data = new SettingData({
+      source: this.props.source,
+      form: (this.props.form as FormSettings).buildWithBlacklist(
+        settings.blacklistValueOf(value)),
+    });
+    this.props.dispatch(settingActions.set(data));
+  }
+
+  bindPropertiesForm(value: any) {
+    let data = new SettingData({
       source: this.props.source,
-      json: this.props.json,
-      form: { ...this.props.form },
-    };
-    settings.form[name] = value;
-    this.props.dispatch(settingActions.set(settings));
+      form: (this.props.form as FormSettings).buildWithProperties(
+        settings.propertiesValueOf(value)),
+    });
+    this.props.dispatch(settingActions.set(data));
   }
 
   bindJson(_name: string, value: string) {
-    let settings = {
+    let data = new SettingData({
       source: this.props.source,
-      json: value,
-      form: this.props.form,
-    };
-    this.props.dispatch(settingActions.set(settings));
+      json: JSONSettings.valueOf(value),
+    });
+    this.props.dispatch(settingActions.set(data));
   }
 
   bindSource(_name: string, value: string) {
     let from = this.props.source;
     if (from === 'form' && value === 'json') {
-      this.props.dispatch(settingActions.switchToJson(this.props.form));
+      this.props.dispatch(settingActions.switchToJson(
+        this.props.form as FormSettings));
     } else if (from === 'json' && value === 'form') {
       let b = window.confirm(DO_YOU_WANT_TO_CONTINUE);
       if (!b) {
         this.forceUpdate();
         return;
       }
-      this.props.dispatch(settingActions.switchToForm(this.props.json));
+      this.props.dispatch(
+        settingActions.switchToForm(this.props.json as JSONSettings));
     }
   }
 
   save() {
-    let settings = this.props.store.getState();
-    this.props.dispatch(settingActions.save(settings));
+    let { source, json, form } = this.props.store.getState();
+    this.props.dispatch(settingActions.save(
+      new SettingData({ source, json, form }),
+    ));
   }
 }
 
-const mapStateToProps = (state: any) => state;
+const mapStateToProps = (state: AppState) => ({ ...state });
 
 export default connect(mapStateToProps)(SettingsComponent);
diff --git a/src/settings/keymaps.ts b/src/settings/keymaps.ts
index ccfc74c..38045ad 100644
--- a/src/settings/keymaps.ts
+++ b/src/settings/keymaps.ts
@@ -66,9 +66,6 @@ const fields = [
   ]
 ];
 
-const allowedOps = [].concat(...fields.map(group => group.map(e => e[0])));
-
 export default {
   fields,
-  allowedOps,
 };
diff --git a/src/settings/reducers/setting.ts b/src/settings/reducers/setting.ts
index 47c21bf..c4a21c7 100644
--- a/src/settings/reducers/setting.ts
+++ b/src/settings/reducers/setting.ts
@@ -1,23 +1,25 @@
 import * as actions from '../actions';
+import {
+  JSONSettings, FormSettings, SettingSource,
+} from '../../shared/SettingData';
 
-interface State {
-  source: string;
-  json: string;
-  form: any;
+export interface State {
+  source: SettingSource;
+  json?: JSONSettings;
+  form?: FormSettings;
   error: string;
 }
 
 const defaultState: State = {
-  source: '',
-  json: '',
-  form: null,
+  source: SettingSource.JSON,
+  json: JSONSettings.valueOf(''),
   error: '',
 };
 
 export default function reducer(
   state = defaultState,
   action: actions.SettingAction,
-) {
+): State {
   switch (action.type) {
   case actions.SETTING_SET_SETTINGS:
     return { ...state,
@@ -32,12 +34,12 @@ export default function reducer(
   case actions.SETTING_SWITCH_TO_FORM:
     return { ...state,
       error: '',
-      source: 'form',
+      source: SettingSource.Form,
       form: action.form, };
   case actions.SETTING_SWITCH_TO_JSON:
     return { ...state,
       error: '',
-      source: 'json',
+      source: SettingSource.JSON,
       json: action.json, };
   default:
     return state;
diff --git a/src/settings/storage.ts b/src/settings/storage.ts
new file mode 100644
index 0000000..748b9ab
--- /dev/null
+++ b/src/settings/storage.ts
@@ -0,0 +1,15 @@
+import SettingData, { DefaultSettingData } from '../shared/SettingData';
+
+export const load = async(): Promise<SettingData> => {
+  let { settings } = await browser.storage.local.get('settings');
+  if (!settings) {
+    return DefaultSettingData;
+  }
+  return SettingData.valueOf(settings);
+};
+
+export const save = (data: SettingData) => {
+  return browser.storage.local.set({
+    settings: data.toJSON(),
+  });
+};
diff --git a/src/shared/SettingData.ts b/src/shared/SettingData.ts
new file mode 100644
index 0000000..05e21fa
--- /dev/null
+++ b/src/shared/SettingData.ts
@@ -0,0 +1,414 @@
+import * as operations from './operations';
+import Settings, * as settings from './Settings';
+
+export class FormKeymaps {
+  private data: {[op: string]: string};
+
+  constructor(data: {[op: string]: string}) {
+    this.data = data;
+  }
+
+  toKeymaps(): settings.Keymaps {
+    let keymaps: settings.Keymaps = {};
+    for (let name of Object.keys(this.data)) {
+      let [type, argStr] = name.split('?');
+      let args = {};
+      if (argStr) {
+        args = JSON.parse(argStr);
+      }
+      let key = this.data[name];
+      keymaps[key] = operations.valueOf({ type, ...args });
+    }
+    return keymaps;
+  }
+
+  toJSON(): {[op: string]: string} {
+    return this.data;
+  }
+
+  buildWithOverride(op: string, keys: string): FormKeymaps {
+    let newData = {
+      ...this.data,
+      [op]: keys,
+    };
+    return new FormKeymaps(newData);
+  }
+
+  static valueOf(o: ReturnType<FormKeymaps['toJSON']>): FormKeymaps {
+    let data: {[op: string]: string} = {};
+    for (let op of Object.keys(o)) {
+      data[op] = o[op] as string;
+    }
+    return new FormKeymaps(data);
+  }
+
+  static fromKeymaps(keymaps: settings.Keymaps): FormKeymaps {
+    let data: {[op: string]: string} = {};
+    for (let key of Object.keys(keymaps)) {
+      let op = keymaps[key];
+      let args = { ...op };
+      delete args.type;
+
+      let name = op.type;
+      if (Object.keys(args).length > 0) {
+        name += '?' + JSON.stringify(args);
+      }
+      data[name] = key;
+    }
+    return new FormKeymaps(data);
+  }
+}
+
+export class FormSearch {
+  private default: string;
+
+  private engines: string[][];
+
+  constructor(defaultEngine: string, engines: string[][]) {
+    this.default = defaultEngine;
+    this.engines = engines;
+  }
+
+  toSearchSettings(): settings.Search {
+    return {
+      default: this.default,
+      engines: this.engines.reduce(
+        (o: {[key: string]: string}, [name, url]) => {
+          o[name] = url;
+          return o;
+        }, {}),
+    };
+  }
+
+  toJSON(): {
+    default: string;
+    engines: string[][];
+    } {
+    return {
+      default: this.default,
+      engines: this.engines,
+    };
+  }
+
+  static valueOf(o: ReturnType<FormSearch['toJSON']>): FormSearch {
+    if (!Object.prototype.hasOwnProperty.call(o, 'default')) {
+      throw new TypeError(`"default" field not set`);
+    }
+    if (!Object.prototype.hasOwnProperty.call(o, 'engines')) {
+      throw new TypeError(`"engines" field not set`);
+    }
+    return new FormSearch(o.default, o.engines);
+  }
+
+  static fromSearch(search: settings.Search): FormSearch {
+    let engines = Object.entries(search.engines).reduce(
+      (o: string[][], [name, url]) => {
+        return o.concat([[name, url]]);
+      }, []);
+    return new FormSearch(search.default, engines);
+  }
+}
+
+export class JSONSettings {
+  private json: string;
+
+  constructor(json: any) {
+    this.json = json;
+  }
+
+  toSettings(): Settings {
+    return settings.valueOf(JSON.parse(this.json));
+  }
+
+  toJSON(): string {
+    return this.json;
+  }
+
+  static valueOf(o: ReturnType<JSONSettings['toJSON']>): JSONSettings {
+    return new JSONSettings(o);
+  }
+
+  static fromSettings(data: Settings): JSONSettings {
+    return new JSONSettings(JSON.stringify(data, undefined, 2));
+  }
+}
+
+export class FormSettings {
+  private keymaps: FormKeymaps;
+
+  private search: FormSearch;
+
+  private properties: settings.Properties;
+
+  private blacklist: string[];
+
+  constructor(
+    keymaps: FormKeymaps,
+    search: FormSearch,
+    properties: settings.Properties,
+    blacklist: string[],
+  ) {
+    this.keymaps = keymaps;
+    this.search = search;
+    this.properties = properties;
+    this.blacklist = blacklist;
+  }
+
+  buildWithKeymaps(keymaps: FormKeymaps): FormSettings {
+    return new FormSettings(
+      keymaps,
+      this.search,
+      this.properties,
+      this.blacklist,
+    );
+  }
+
+  buildWithSearch(search: FormSearch): FormSettings {
+    return new FormSettings(
+      this.keymaps,
+      search,
+      this.properties,
+      this.blacklist,
+    );
+  }
+
+  buildWithProperties(props: settings.Properties): FormSettings {
+    return new FormSettings(
+      this.keymaps,
+      this.search,
+      props,
+      this.blacklist,
+    );
+  }
+
+  buildWithBlacklist(blacklist: string[]): FormSettings {
+    return new FormSettings(
+      this.keymaps,
+      this.search,
+      this.properties,
+      blacklist,
+    );
+  }
+
+  toSettings(): Settings {
+    return settings.valueOf({
+      keymaps: this.keymaps.toKeymaps(),
+      search: this.search.toSearchSettings(),
+      properties: this.properties,
+      blacklist: this.blacklist,
+    });
+  }
+
+  toJSON(): {
+    keymaps: ReturnType<FormKeymaps['toJSON']>;
+    search: ReturnType<FormSearch['toJSON']>;
+    properties: settings.Properties;
+    blacklist: string[];
+    } {
+    return {
+      keymaps: this.keymaps.toJSON(),
+      search: this.search.toJSON(),
+      properties: this.properties,
+      blacklist: this.blacklist,
+    };
+  }
+
+  static valueOf(o: ReturnType<FormSettings['toJSON']>): FormSettings {
+    for (let name of ['keymaps', 'search', 'properties', 'blacklist']) {
+      if (!Object.prototype.hasOwnProperty.call(o, name)) {
+        throw new Error(`"${name}" field not set`);
+      }
+    }
+    return new FormSettings(
+      FormKeymaps.valueOf(o.keymaps),
+      FormSearch.valueOf(o.search),
+      settings.propertiesValueOf(o.properties),
+      settings.blacklistValueOf(o.blacklist),
+    );
+  }
+
+  static fromSettings(data: Settings): FormSettings {
+    return new FormSettings(
+      FormKeymaps.fromKeymaps(data.keymaps),
+      FormSearch.fromSearch(data.search),
+      data.properties,
+      data.blacklist);
+  }
+}
+
+export enum SettingSource {
+  JSON = 'json',
+  Form = 'form',
+}
+
+export default class SettingData {
+  private source: SettingSource;
+
+  private json?: JSONSettings;
+
+  private form?: FormSettings;
+
+  constructor({
+    source, json, form
+  }: {
+    source: SettingSource,
+    json?: JSONSettings,
+    form?: FormSettings,
+  }) {
+    this.source = source;
+    this.json = json;
+    this.form = form;
+  }
+
+  getSource(): SettingSource {
+    return this.source;
+  }
+
+  getJSON(): JSONSettings {
+    if (!this.json) {
+      throw new TypeError('json settings not set');
+    }
+    return this.json;
+  }
+
+  getForm(): FormSettings {
+    if (!this.form) {
+      throw new TypeError('form settings not set');
+    }
+    return this.form;
+  }
+
+  toJSON(): any {
+    switch (this.source) {
+    case SettingSource.JSON:
+      return {
+        source: this.source,
+        json: (this.json as JSONSettings).toJSON(),
+      };
+    case SettingSource.Form:
+      return {
+        source: this.source,
+        form: (this.form as FormSettings).toJSON(),
+      };
+    }
+    throw new Error(`unknown settings source: ${this.source}`);
+  }
+
+  toSettings(): Settings {
+    switch (this.source) {
+    case SettingSource.JSON:
+      return this.getJSON().toSettings();
+    case SettingSource.Form:
+      return this.getForm().toSettings();
+    }
+    throw new Error(`unknown settings source: ${this.source}`);
+  }
+
+  static valueOf(o: {
+    source: string;
+    json?: string;
+    form?: ReturnType<FormSettings['toJSON']>;
+  }): SettingData {
+    switch (o.source) {
+    case SettingSource.JSON:
+      return new SettingData({
+        source: o.source,
+        json: JSONSettings.valueOf(
+          o.json as ReturnType<JSONSettings['toJSON']>),
+      });
+    case SettingSource.Form:
+      return new SettingData({
+        source: o.source,
+        form: FormSettings.valueOf(
+          o.form as ReturnType<FormSettings['toJSON']>),
+      });
+    }
+    throw new Error(`unknown settings source: ${o.source}`);
+  }
+}
+
+export const DefaultSettingData: SettingData = SettingData.valueOf({
+  source: 'json',
+  json: `{
+  "keymaps": {
+    "0": { "type": "scroll.home" },
+    ":": { "type": "command.show" },
+    "o": { "type": "command.show.open", "alter": false },
+    "O": { "type": "command.show.open", "alter": true },
+    "t": { "type": "command.show.tabopen", "alter": false },
+    "T": { "type": "command.show.tabopen", "alter": true },
+    "w": { "type": "command.show.winopen", "alter": false },
+    "W": { "type": "command.show.winopen", "alter": true },
+    "b": { "type": "command.show.buffer" },
+    "a": { "type": "command.show.addbookmark", "alter": true },
+    "k": { "type": "scroll.vertically", "count": -1 },
+    "j": { "type": "scroll.vertically", "count": 1 },
+    "h": { "type": "scroll.horizonally", "count": -1 },
+    "l": { "type": "scroll.horizonally", "count": 1 },
+    "<C-U>": { "type": "scroll.pages", "count": -0.5 },
+    "<C-D>": { "type": "scroll.pages", "count": 0.5 },
+    "<C-B>": { "type": "scroll.pages", "count": -1 },
+    "<C-F>": { "type": "scroll.pages", "count": 1 },
+    "gg": { "type": "scroll.top" },
+    "G": { "type": "scroll.bottom" },
+    "$": { "type": "scroll.end" },
+    "d": { "type": "tabs.close" },
+    "D": { "type": "tabs.close.right" },
+    "!d": { "type": "tabs.close.force" },
+    "u": { "type": "tabs.reopen" },
+    "K": { "type": "tabs.prev" },
+    "J": { "type": "tabs.next" },
+    "gT": { "type": "tabs.prev" },
+    "gt": { "type": "tabs.next" },
+    "g0": { "type": "tabs.first" },
+    "g$": { "type": "tabs.last" },
+    "<C-6>": { "type": "tabs.prevsel" },
+    "r": { "type": "tabs.reload", "cache": false },
+    "R": { "type": "tabs.reload", "cache": true },
+    "zp": { "type": "tabs.pin.toggle" },
+    "zd": { "type": "tabs.duplicate" },
+    "zi": { "type": "zoom.in" },
+    "zo": { "type": "zoom.out" },
+    "zz": { "type": "zoom.neutral" },
+    "f": { "type": "follow.start", "newTab": false },
+    "F": { "type": "follow.start", "newTab": true, "background": false },
+    "m": { "type": "mark.set.prefix" },
+    "'": { "type": "mark.jump.prefix" },
+    "H": { "type": "navigate.history.prev" },
+    "L": { "type": "navigate.history.next" },
+    "[[": { "type": "navigate.link.prev" },
+    "]]": { "type": "navigate.link.next" },
+    "gu": { "type": "navigate.parent" },
+    "gU": { "type": "navigate.root" },
+    "gi": { "type": "focus.input" },
+    "gf": { "type": "page.source" },
+    "gh": { "type": "page.home" },
+    "gH": { "type": "page.home", "newTab": true },
+    "y": { "type": "urls.yank" },
+    "p": { "type": "urls.paste", "newTab": false },
+    "P": { "type": "urls.paste", "newTab": true },
+    "/": { "type": "find.start" },
+    "n": { "type": "find.next" },
+    "N": { "type": "find.prev" },
+    "<S-Esc>": { "type": "addon.toggle.enabled" }
+  },
+  "search": {
+    "default": "google",
+    "engines": {
+      "google": "https://google.com/search?q={}",
+      "yahoo": "https://search.yahoo.com/search?p={}",
+      "bing": "https://www.bing.com/search?q={}",
+      "duckduckgo": "https://duckduckgo.com/?q={}",
+      "twitter": "https://twitter.com/search?q={}",
+      "wikipedia": "https://en.wikipedia.org/w/index.php?search={}"
+    }
+  },
+  "properties": {
+    "hintchars": "abcdefghijklmnopqrstuvwxyz",
+    "smoothscroll": false,
+    "complete": "sbh"
+  },
+  "blacklist": [
+  ]
+}`,
+});
diff --git a/src/shared/Settings.ts b/src/shared/Settings.ts
new file mode 100644
index 0000000..ce6b9ee
--- /dev/null
+++ b/src/shared/Settings.ts
@@ -0,0 +1,200 @@
+import * as operations from './operations';
+import * as PropertyDefs from './property-defs';
+
+export type Keymaps = {[key: string]: operations.Operation};
+
+export interface Search {
+  default: string;
+  engines: { [key: string]: string };
+}
+
+export interface Properties {
+  hintchars: string;
+  smoothscroll: boolean;
+  complete: string;
+}
+
+export default interface Settings {
+  keymaps: Keymaps;
+  search: Search;
+  properties: Properties;
+  blacklist: string[];
+  // eslint-disable-next-line semi
+}
+
+const DefaultProperties: Properties = PropertyDefs.defs.reduce(
+  (o: {[name: string]: PropertyDefs.Type}, def) => {
+    o[def.name] = def.defaultValue;
+    return o;
+  }, {}) as Properties;
+
+
+export const keymapsValueOf = (o: any): Keymaps => {
+  return Object.keys(o).reduce((keymaps: Keymaps, key: string): Keymaps => {
+    let op = operations.valueOf(o[key]);
+    keymaps[key] = op;
+    return keymaps;
+  }, {});
+};
+
+export const searchValueOf = (o: any): Search => {
+  if (typeof o.default !== 'string') {
+    throw new TypeError('string field "default" not set"');
+  }
+  for (let name of Object.keys(o.engines)) {
+    if ((/\s/).test(name)) {
+      throw new TypeError(
+        `While space in the search engine not allowed: "${name}"`);
+    }
+    let url = o.engines[name];
+    if (typeof url !== 'string') {
+      throw new TypeError('"engines" not an object of string');
+    }
+    let matches = url.match(/{}/g);
+    if (matches === null) {
+      throw new TypeError(`No {}-placeholders in URL of "${name}"`);
+    } else if (matches.length > 1) {
+      throw new TypeError(`Multiple {}-placeholders in URL of "${name}"`);
+    }
+
+  }
+  if (!Object.prototype.hasOwnProperty.call(o.engines, o.default)) {
+    throw new TypeError(`Default engine "${o.default}" not found`);
+  }
+  return {
+    default: o.default as string,
+    engines: { ...o.engines },
+  };
+};
+
+export const propertiesValueOf = (o: any): Properties => {
+  let defNames = new Set(PropertyDefs.defs.map(def => def.name));
+  let unknownName = Object.keys(o).find(name => !defNames.has(name));
+  if (unknownName) {
+    throw new TypeError(`Unknown property name: "${unknownName}"`);
+  }
+
+  for (let def of PropertyDefs.defs) {
+    if (!Object.prototype.hasOwnProperty.call(o, def.name)) {
+      continue;
+    }
+    if (typeof o[def.name] !== def.type) {
+      throw new TypeError(`property "${def.name}" is not ${def.type}`);
+    }
+  }
+  return {
+    ...DefaultProperties,
+    ...o,
+  };
+};
+
+export const blacklistValueOf = (o: any): string[] => {
+  if (!Array.isArray(o)) {
+    throw new TypeError(`"blacklist" is not an array of string`);
+  }
+  for (let x of o) {
+    if (typeof x !== 'string') {
+      throw new TypeError(`"blacklist" is not an array of string`);
+    }
+  }
+  return o as string[];
+};
+
+export const valueOf = (o: any): Settings => {
+  let settings = { ...DefaultSetting };
+  if (Object.prototype.hasOwnProperty.call(o, 'keymaps')) {
+    settings.keymaps = keymapsValueOf(o.keymaps);
+  }
+  if (Object.prototype.hasOwnProperty.call(o, 'search')) {
+    settings.search = searchValueOf(o.search);
+  }
+  if (Object.prototype.hasOwnProperty.call(o, 'properties')) {
+    settings.properties = propertiesValueOf(o.properties);
+  }
+  if (Object.prototype.hasOwnProperty.call(o, 'blacklist')) {
+    settings.blacklist = blacklistValueOf(o.blacklist);
+  }
+  return settings;
+};
+
+const DefaultSetting: Settings = {
+  keymaps: {
+    '0': { 'type': 'scroll.home' },
+    ':': { 'type': 'command.show' },
+    'o': { 'type': 'command.show.open', 'alter': false },
+    'O': { 'type': 'command.show.open', 'alter': true },
+    't': { 'type': 'command.show.tabopen', 'alter': false },
+    'T': { 'type': 'command.show.tabopen', 'alter': true },
+    'w': { 'type': 'command.show.winopen', 'alter': false },
+    'W': { 'type': 'command.show.winopen', 'alter': true },
+    'b': { 'type': 'command.show.buffer' },
+    'a': { 'type': 'command.show.addbookmark', 'alter': true },
+    'k': { 'type': 'scroll.vertically', 'count': -1 },
+    'j': { 'type': 'scroll.vertically', 'count': 1 },
+    'h': { 'type': 'scroll.horizonally', 'count': -1 },
+    'l': { 'type': 'scroll.horizonally', 'count': 1 },
+    '<C-U>': { 'type': 'scroll.pages', 'count': -0.5 },
+    '<C-D>': { 'type': 'scroll.pages', 'count': 0.5 },
+    '<C-B>': { 'type': 'scroll.pages', 'count': -1 },
+    '<C-F>': { 'type': 'scroll.pages', 'count': 1 },
+    'gg': { 'type': 'scroll.top' },
+    'G': { 'type': 'scroll.bottom' },
+    '$': { 'type': 'scroll.end' },
+    'd': { 'type': 'tabs.close' },
+    'D': { 'type': 'tabs.close.right' },
+    '!d': { 'type': 'tabs.close.force' },
+    'u': { 'type': 'tabs.reopen' },
+    'K': { 'type': 'tabs.prev' },
+    'J': { 'type': 'tabs.next' },
+    'gT': { 'type': 'tabs.prev' },
+    'gt': { 'type': 'tabs.next' },
+    'g0': { 'type': 'tabs.first' },
+    'g$': { 'type': 'tabs.last' },
+    '<C-6>': { 'type': 'tabs.prevsel' },
+    'r': { 'type': 'tabs.reload', 'cache': false },
+    'R': { 'type': 'tabs.reload', 'cache': true },
+    'zp': { 'type': 'tabs.pin.toggle' },
+    'zd': { 'type': 'tabs.duplicate' },
+    'zi': { 'type': 'zoom.in' },
+    'zo': { 'type': 'zoom.out' },
+    'zz': { 'type': 'zoom.neutral' },
+    'f': { 'type': 'follow.start', 'newTab': false, 'background': false },
+    'F': { 'type': 'follow.start', 'newTab': true, 'background': false },
+    'm': { 'type': 'mark.set.prefix' },
+    '\'': { 'type': 'mark.jump.prefix' },
+    'H': { 'type': 'navigate.history.prev' },
+    'L': { 'type': 'navigate.history.next' },
+    '[[': { 'type': 'navigate.link.prev' },
+    ']]': { 'type': 'navigate.link.next' },
+    'gu': { 'type': 'navigate.parent' },
+    'gU': { 'type': 'navigate.root' },
+    'gi': { 'type': 'focus.input' },
+    'gf': { 'type': 'page.source' },
+    'gh': { 'type': 'page.home', 'newTab': false },
+    'gH': { 'type': 'page.home', 'newTab': true },
+    'y': { 'type': 'urls.yank' },
+    'p': { 'type': 'urls.paste', 'newTab': false },
+    'P': { 'type': 'urls.paste', 'newTab': true },
+    '/': { 'type': 'find.start' },
+    'n': { 'type': 'find.next' },
+    'N': { 'type': 'find.prev' },
+    '<S-Esc>': { 'type': 'addon.toggle.enabled' }
+  },
+  search: {
+    default: 'google',
+    engines: {
+      'google': 'https://google.com/search?q={}',
+      'yahoo': 'https://search.yahoo.com/search?p={}',
+      'bing': 'https://www.bing.com/search?q={}',
+      'duckduckgo': 'https://duckduckgo.com/?q={}',
+      'twitter': 'https://twitter.com/search?q={}',
+      'wikipedia': 'https://en.wikipedia.org/w/index.php?search={}'
+    }
+  },
+  properties: {
+    hintchars: 'abcdefghijklmnopqrstuvwxyz',
+    smoothscroll: false,
+    complete: 'sbh'
+  },
+  blacklist: []
+};
diff --git a/src/shared/operations.ts b/src/shared/operations.ts
index cc22f75..688c240 100644
--- a/src/shared/operations.ts
+++ b/src/shared/operations.ts
@@ -443,5 +443,5 @@ export const valueOf = (o: any): Operation => {
   case MARK_JUMP_PREFIX:
     return { type: o.type };
   }
-  throw new Error('unknown operation type: ' + o.type);
+  throw new TypeError('unknown operation type: ' + o.type);
 };
diff --git a/src/shared/properties.ts b/src/shared/properties.ts
new file mode 100644
index 0000000..6315030
--- /dev/null
+++ b/src/shared/properties.ts
@@ -0,0 +1,50 @@
+export type Type = string | number | boolean;
+
+export class Def {
+  private name0: string;
+
+  private description0: string;
+
+  private defaultValue0: Type;
+
+  constructor(
+    name: string,
+    description: string,
+    defaultValue: Type,
+  ) {
+    this.name0 = name;
+    this.description0 = description;
+    this.defaultValue0 = defaultValue;
+  }
+
+  public get name(): string {
+    return this.name0;
+  }
+
+  public get defaultValue(): Type {
+    return this.defaultValue0;
+  }
+
+  public get description(): Type {
+    return this.description0;
+  }
+
+  public get type(): string {
+    return typeof this.defaultValue;
+  }
+}
+
+export const defs: Def[] = [
+  new Def(
+    'hintchars',
+    'hint characters on follow mode',
+    'abcdefghijklmnopqrstuvwxyz'),
+  new Def(
+    'smoothscroll',
+    'smooth scroll',
+    false),
+  new Def(
+    'complete',
+    'which are completed at the open page',
+    'sbh'),
+];
diff --git a/src/shared/property-defs.ts b/src/shared/property-defs.ts
new file mode 100644
index 0000000..6315030
--- /dev/null
+++ b/src/shared/property-defs.ts
@@ -0,0 +1,50 @@
+export type Type = string | number | boolean;
+
+export class Def {
+  private name0: string;
+
+  private description0: string;
+
+  private defaultValue0: Type;
+
+  constructor(
+    name: string,
+    description: string,
+    defaultValue: Type,
+  ) {
+    this.name0 = name;
+    this.description0 = description;
+    this.defaultValue0 = defaultValue;
+  }
+
+  public get name(): string {
+    return this.name0;
+  }
+
+  public get defaultValue(): Type {
+    return this.defaultValue0;
+  }
+
+  public get description(): Type {
+    return this.description0;
+  }
+
+  public get type(): string {
+    return typeof this.defaultValue;
+  }
+}
+
+export const defs: Def[] = [
+  new Def(
+    'hintchars',
+    'hint characters on follow mode',
+    'abcdefghijklmnopqrstuvwxyz'),
+  new Def(
+    'smoothscroll',
+    'smooth scroll',
+    false),
+  new Def(
+    'complete',
+    'which are completed at the open page',
+    'sbh'),
+];
diff --git a/src/shared/settings/default.ts b/src/shared/settings/default.ts
deleted file mode 100644
index 6523a74..0000000
--- a/src/shared/settings/default.ts
+++ /dev/null
@@ -1,85 +0,0 @@
-export default {
-  source: 'json',
-  json: `{
-  "keymaps": {
-    "0": { "type": "scroll.home" },
-    ":": { "type": "command.show" },
-    "o": { "type": "command.show.open", "alter": false },
-    "O": { "type": "command.show.open", "alter": true },
-    "t": { "type": "command.show.tabopen", "alter": false },
-    "T": { "type": "command.show.tabopen", "alter": true },
-    "w": { "type": "command.show.winopen", "alter": false },
-    "W": { "type": "command.show.winopen", "alter": true },
-    "b": { "type": "command.show.buffer" },
-    "a": { "type": "command.show.addbookmark", "alter": true },
-    "k": { "type": "scroll.vertically", "count": -1 },
-    "j": { "type": "scroll.vertically", "count": 1 },
-    "h": { "type": "scroll.horizonally", "count": -1 },
-    "l": { "type": "scroll.horizonally", "count": 1 },
-    "<C-U>": { "type": "scroll.pages", "count": -0.5 },
-    "<C-D>": { "type": "scroll.pages", "count": 0.5 },
-    "<C-B>": { "type": "scroll.pages", "count": -1 },
-    "<C-F>": { "type": "scroll.pages", "count": 1 },
-    "gg": { "type": "scroll.top" },
-    "G": { "type": "scroll.bottom" },
-    "$": { "type": "scroll.end" },
-    "d": { "type": "tabs.close" },
-    "D": { "type": "tabs.close.right" },
-    "!d": { "type": "tabs.close.force" },
-    "u": { "type": "tabs.reopen" },
-    "K": { "type": "tabs.prev", "count": 1 },
-    "J": { "type": "tabs.next", "count": 1 },
-    "gT": { "type": "tabs.prev", "count": 1 },
-    "gt": { "type": "tabs.next", "count": 1 },
-    "g0": { "type": "tabs.first" },
-    "g$": { "type": "tabs.last" },
-    "<C-6>": { "type": "tabs.prevsel" },
-    "r": { "type": "tabs.reload", "cache": false },
-    "R": { "type": "tabs.reload", "cache": true },
-    "zp": { "type": "tabs.pin.toggle" },
-    "zd": { "type": "tabs.duplicate" },
-    "zi": { "type": "zoom.in" },
-    "zo": { "type": "zoom.out" },
-    "zz": { "type": "zoom.neutral" },
-    "f": { "type": "follow.start", "newTab": false },
-    "F": { "type": "follow.start", "newTab": true, "background": false },
-    "m": { "type": "mark.set.prefix" },
-    "'": { "type": "mark.jump.prefix" },
-    "H": { "type": "navigate.history.prev" },
-    "L": { "type": "navigate.history.next" },
-    "[[": { "type": "navigate.link.prev" },
-    "]]": { "type": "navigate.link.next" },
-    "gu": { "type": "navigate.parent" },
-    "gU": { "type": "navigate.root" },
-    "gi": { "type": "focus.input" },
-    "gf": { "type": "page.source" },
-    "gh": { "type": "page.home" },
-    "gH": { "type": "page.home", "newTab": true },
-    "y": { "type": "urls.yank" },
-    "p": { "type": "urls.paste", "newTab": false },
-    "P": { "type": "urls.paste", "newTab": true },
-    "/": { "type": "find.start" },
-    "n": { "type": "find.next" },
-    "N": { "type": "find.prev" },
-    "<S-Esc>": { "type": "addon.toggle.enabled" }
-  },
-  "search": {
-    "default": "google",
-    "engines": {
-      "google": "https://google.com/search?q={}",
-      "yahoo": "https://search.yahoo.com/search?p={}",
-      "bing": "https://www.bing.com/search?q={}",
-      "duckduckgo": "https://duckduckgo.com/?q={}",
-      "twitter": "https://twitter.com/search?q={}",
-      "wikipedia": "https://en.wikipedia.org/w/index.php?search={}"
-    }
-  },
-  "properties": {
-    "hintchars": "abcdefghijklmnopqrstuvwxyz",
-    "smoothscroll": false,
-    "complete": "sbh"
-  },
-  "blacklist": [
-  ]
-}`,
-};
diff --git a/src/shared/settings/properties.ts b/src/shared/settings/properties.ts
deleted file mode 100644
index 7d037df..0000000
--- a/src/shared/settings/properties.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-// describe types of a propety as:
-//    mystr: 'string',
-//    mynum: 'number',
-//    mybool: 'boolean',
-const types: { [key: string]: string } = {
-  hintchars: 'string',
-  smoothscroll: 'boolean',
-  complete: 'string',
-};
-
-// describe default values of a property
-const defaults: { [key: string]: string | number | boolean } = {
-  hintchars: 'abcdefghijklmnopqrstuvwxyz',
-  smoothscroll: false,
-  complete: 'sbh',
-};
-
-const docs: { [key: string]: string } = {
-  hintchars: 'hint characters on follow mode',
-  smoothscroll: 'smooth scroll',
-  complete: 'which are completed at the open page',
-};
-
-export { types, defaults, docs };
diff --git a/src/shared/settings/storage.ts b/src/shared/settings/storage.ts
deleted file mode 100644
index 90a3a66..0000000
--- a/src/shared/settings/storage.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import DefaultSettings from './default';
-import * as settingsValues from './values';
-
-const loadRaw = async(): Promise<any> => {
-  let { settings } = await browser.storage.local.get('settings');
-  if (!settings) {
-    return DefaultSettings;
-  }
-  return { ...DefaultSettings, ...settings as object };
-};
-
-const loadValue = async() => {
-  let settings = await loadRaw();
-  let value = JSON.parse(DefaultSettings.json);
-  if (settings.source === 'json') {
-    value = settingsValues.valueFromJson(settings.json);
-  } else if (settings.source === 'form') {
-    value = settingsValues.valueFromForm(settings.form);
-  }
-  if (!value.properties) {
-    value.properties = {};
-  }
-  return { ...settingsValues.valueFromJson(DefaultSettings.json), ...value };
-};
-
-const save = (settings: any): Promise<any> => {
-  return browser.storage.local.set({
-    settings,
-  });
-};
-
-export { loadRaw, loadValue, save };
diff --git a/src/shared/settings/validator.ts b/src/shared/settings/validator.ts
deleted file mode 100644
index 71cc466..0000000
--- a/src/shared/settings/validator.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import * as operations from '../operations';
-import * as properties from './properties';
-
-const VALID_TOP_KEYS = ['keymaps', 'search', 'blacklist', 'properties'];
-const VALID_OPERATION_VALUES = Object.keys(operations).map((key) => {
-  return operations[key];
-});
-
-const validateInvalidTopKeys = (settings: any): void => {
-  let invalidKey = Object.keys(settings).find((key) => {
-    return !VALID_TOP_KEYS.includes(key);
-  });
-  if (invalidKey) {
-    throw Error(`Unknown key: "${invalidKey}"`);
-  }
-};
-
-const validateKeymaps = (keymaps: any): void => {
-  for (let key of Object.keys(keymaps)) {
-    let value = keymaps[key];
-    if (!VALID_OPERATION_VALUES.includes(value.type)) {
-      throw Error(`Unknown operation: "${value.type}"`);
-    }
-  }
-};
-
-const validateSearch = (search: any): void => {
-  let engines = search.engines;
-  for (let key of Object.keys(engines)) {
-    if ((/\s/).test(key)) {
-      throw new Error(
-        `While space in search engine name is not allowed: "${key}"`
-      );
-    }
-    let url = engines[key];
-    if (!url.match(/{}/)) {
-      throw new Error(`No {}-placeholders in URL of "${key}"`);
-    }
-    if (url.match(/{}/g).length > 1) {
-      throw new Error(`Multiple {}-placeholders in URL of "${key}"`);
-    }
-  }
-
-  if (!search.default) {
-    throw new Error(`Default engine is not set`);
-  }
-  if (!Object.keys(engines).includes(search.default)) {
-    throw new Error(`Default engine "${search.default}" not found`);
-  }
-};
-
-const validateProperties = (props: any): void => {
-  for (let name of Object.keys(props)) {
-    if (!properties.types[name]) {
-      throw new Error(`Unknown property name: "${name}"`);
-    }
-    if (typeof props[name] !== properties.types[name]) {
-      throw new Error(`Invalid type for property: "${name}"`);
-    }
-  }
-};
-
-const validate = (settings: any): void => {
-  validateInvalidTopKeys(settings);
-  if (settings.keymaps) {
-    validateKeymaps(settings.keymaps);
-  }
-  if (settings.search) {
-    validateSearch(settings.search);
-  }
-  if (settings.properties) {
-    validateProperties(settings.properties);
-  }
-};
-
-export { validate };
diff --git a/src/shared/settings/values.ts b/src/shared/settings/values.ts
deleted file mode 100644
index cb6a668..0000000
--- a/src/shared/settings/values.ts
+++ /dev/null
@@ -1,108 +0,0 @@
-import * as properties from './properties';
-
-const operationFromFormName = (name: string): any => {
-  let [type, argStr] = name.split('?');
-  let args = {};
-  if (argStr) {
-    args = JSON.parse(argStr);
-  }
-  return { type, ...args };
-};
-
-const operationToFormName = (op: any): string => {
-  let type = op.type;
-  let args = { ...op };
-  delete args.type;
-
-  if (Object.keys(args).length === 0) {
-    return type;
-  }
-  return op.type + '?' + JSON.stringify(args);
-};
-
-const valueFromJson = (json: string): object => {
-  return JSON.parse(json);
-};
-
-const valueFromForm = (form: any): object => {
-  let keymaps: any = undefined;
-  if (form.keymaps) {
-    keymaps = {};
-    for (let name of Object.keys(form.keymaps)) {
-      let keys = form.keymaps[name];
-      keymaps[keys] = operationFromFormName(name);
-    }
-  }
-
-  let search: any = undefined;
-  if (form.search) {
-    search = { default: form.search.default };
-
-    if (form.search.engines) {
-      search.engines = {};
-      for (let [name, url] of form.search.engines) {
-        search.engines[name] = url;
-      }
-    }
-  }
-
-  return {
-    keymaps,
-    search,
-    blacklist: form.blacklist,
-    properties: form.properties
-  };
-};
-
-const jsonFromValue = (value: any): string => {
-  return JSON.stringify(value, undefined, 2);
-};
-
-const formFromValue = (value: any, allowedOps: any[]): any => {
-  let keymaps: any = undefined;
-
-  if (value.keymaps) {
-    let allowedSet = new Set(allowedOps);
-
-    keymaps = {};
-    for (let keys of Object.keys(value.keymaps)) {
-      let op = operationToFormName(value.keymaps[keys]);
-      if (allowedSet.has(op)) {
-        keymaps[op] = keys;
-      }
-    }
-  }
-
-  let search: any = undefined;
-  if (value.search) {
-    search = { default: value.search.default };
-    if (value.search.engines) {
-      search.engines = Object.keys(value.search.engines).map((name) => {
-        return [name, value.search.engines[name]];
-      });
-    }
-  }
-
-  let formProperties = { ...properties.defaults, ...value.properties };
-
-  return {
-    keymaps,
-    search,
-    blacklist: value.blacklist,
-    properties: formProperties,
-  };
-};
-
-const jsonFromForm = (form: any): string => {
-  return jsonFromValue(valueFromForm(form));
-};
-
-const formFromJson = (json: string, allowedOps: any[]): any => {
-  let value = valueFromJson(json);
-  return formFromValue(value, allowedOps);
-};
-
-export {
-  valueFromJson, valueFromForm, jsonFromValue, formFromValue,
-  jsonFromForm, formFromJson
-};
diff --git a/test/background/usecases/parsers.test.ts b/test/background/usecases/parsers.test.ts
index 17b034b..f3a64eb 100644
--- a/test/background/usecases/parsers.test.ts
+++ b/test/background/usecases/parsers.test.ts
@@ -3,45 +3,32 @@ import * as parsers from 'background/usecases/parsers';
 describe("shared/commands/parsers", () => {
   describe("#parsers.parseSetOption", () => {
     it('parse set string', () => {
-      let [key, value] = parsers.parseSetOption('encoding=utf-8', { encoding: 'string' });
-      expect(key).to.equal('encoding');
-      expect(value).to.equal('utf-8');
+      let [key, value] = parsers.parseSetOption('hintchars=abcdefgh');
+      expect(key).to.equal('hintchars');
+      expect(value).to.equal('abcdefgh');
     });
 
     it('parse set empty string', () => {
-      let [key, value] = parsers.parseSetOption('encoding=', { encoding: 'string' });
-      expect(key).to.equal('encoding');
+      let [key, value] = parsers.parseSetOption('hintchars=');
+      expect(key).to.equal('hintchars');
       expect(value).to.equal('');
     });
 
-    it('parse set string', () => {
-      let [key, value] = parsers.parseSetOption('history=50', { history: 'number' });
-      expect(key).to.equal('history');
-      expect(value).to.equal(50);
-    });
-
     it('parse set boolean', () => {
-      let [key, value] = parsers.parseSetOption('paste', { paste: 'boolean' });
-      expect(key).to.equal('paste');
+      let [key, value] = parsers.parseSetOption('smoothscroll');
+      expect(key).to.equal('smoothscroll');
       expect(value).to.be.true;
 
-      [key, value] = parsers.parseSetOption('nopaste', { paste: 'boolean' });
-      expect(key).to.equal('paste');
+      [key, value] = parsers.parseSetOption('nosmoothscroll');
+      expect(key).to.equal('smoothscroll');
       expect(value).to.be.false;
     });
 
     it('throws error on unknown property', () => {
-      expect(() => parsers.parseSetOption('charset=utf-8', {})).to.throw(Error, 'Unknown');
-      expect(() => parsers.parseSetOption('smoothscroll', {})).to.throw(Error, 'Unknown');
-      expect(() => parsers.parseSetOption('nosmoothscroll', {})).to.throw(Error, 'Unknown');
-    })
-
-    it('throws error on invalid property', () => {
-      expect(() => parsers.parseSetOption('charset=utf-8', { charset: 'number' })).to.throw(Error, 'Not number');
-      expect(() => parsers.parseSetOption('charset=utf-8', { charset: 'boolean' })).to.throw(Error, 'Invalid');
-      expect(() => parsers.parseSetOption('charset=', { charset: 'boolean' })).to.throw(Error, 'Invalid');
-      expect(() => parsers.parseSetOption('smoothscroll', { smoothscroll: 'string' })).to.throw(Error, 'Invalid');
-      expect(() => parsers.parseSetOption('smoothscroll', { smoothscroll: 'number' })).to.throw(Error, 'Invalid');
-    })
+      expect(() => parsers.parseSetOption('encoding=utf-8')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('paste')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('nopaste')).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('smoothscroll=yes')).to.throw(Error, 'Invalid argument');
+    });
   });
 });
diff --git a/test/content/actions/setting.test.ts b/test/content/actions/setting.test.ts
index 0721d5d..c831433 100644
--- a/test/content/actions/setting.test.ts
+++ b/test/content/actions/setting.test.ts
@@ -4,32 +4,40 @@ import * as settingActions from 'content/actions/setting';
 describe("setting actions", () => {
   describe("set", () => {
     it('create SETTING_SET action', () => {
-      let action = settingActions.set({ red: 'apple', yellow: 'banana' });
+      let action = settingActions.set({
+        keymaps: {
+          'dd': 'remove current tab',
+          'z<C-A>': 'increment',
+        },
+        search: {
+          default: "google",
+          engines: {
+            google: 'https://google.com/search?q={}',
+          }
+        },
+        properties: {
+          hintchars: 'abcd1234',
+        },
+        blacklist: [],
+      });
       expect(action.type).to.equal(actions.SETTING_SET);
-      expect(action.value.red).to.equal('apple');
-      expect(action.value.yellow).to.equal('banana');
-      expect(action.value.keymaps).to.be.empty;
+      expect(action.settings.properties.hintchars).to.equal('abcd1234');
     });
 
-    it('converts keymaps', () => {
+    it('overrides cancel keys', () => {
       let action = settingActions.set({
         keymaps: {
-          'dd': 'remove current tab',
-          'z<C-A>': 'increment',
+          "k": { "type": "scroll.vertically", "count": -1 },
+          "j": { "type": "scroll.vertically", "count": 1 },
         }
       });
-      let keymaps = action.value.keymaps;
-      let map = new Map(keymaps);
-      expect(map).to.have.deep.all.keys(
-        [
-          [{ key: 'Esc', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false }],
-          [{ key: '[', shiftKey: false, ctrlKey: true, altKey: false, metaKey: false }],
-          [{ key: 'd', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false },
-           { key: 'd', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false }],
-          [{ key: 'z', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false },
-           { key: 'a', shiftKey: false, ctrlKey: true, altKey: false, metaKey: false }],
-        ]
-      );
+      let keymaps = action.settings.keymaps;
+      expect(action.settings.keymaps).to.deep.equals({
+        "k": { type: "scroll.vertically", count: -1 },
+        "j": { type: "scroll.vertically", count: 1 },
+        '<Esc>': { type: 'cancel' },
+        '<C-[>': { type: 'cancel' },
+      });
     });
   });
 });
diff --git a/test/content/reducers/setting.test.ts b/test/content/reducers/setting.test.ts
index 226fc58..fe23006 100644
--- a/test/content/reducers/setting.test.ts
+++ b/test/content/reducers/setting.test.ts
@@ -9,9 +9,24 @@ describe("content setting reducer", () => {
 
   it('return next state for SETTING_SET', () => {
     let newSettings = { red: 'apple', yellow: 'banana' };
-    let action = { type: actions.SETTING_SET, value: newSettings };
+    let action = {
+      type: actions.SETTING_SET,
+      settings: {
+        keymaps: {
+          "zz": { type: "zoom.neutral" },
+          "<S-Esc>": { "type": "addon.toggle.enabled" }
+        },
+        "blacklist": []
+      }
+    }
     let state = settingReducer(undefined, action);
-    expect(state).to.deep.equal(newSettings);
-    expect(state).not.to.equal(newSettings);  // assert deep copy
+    console.log(JSON.stringify(state.keymaps));
+    expect(state.keymaps).to.have.deep.all.members([
+      { key: [{ key: 'z', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false },
+              { key: 'z', shiftKey: false, ctrlKey: false, altKey: false, metaKey: false }],
+        op: { type: 'zoom.neutral' }},
+      { key: [{ key: 'Esc', shiftKey: true, ctrlKey: false, altKey: false, metaKey: false }],
+        op: { type: 'addon.toggle.enabled' }},
+    ]);
   });
 });
diff --git a/test/settings/components/form/KeymapsForm.test.tsx b/test/settings/components/form/KeymapsForm.test.tsx
index 6ac57c9..dc2322b 100644
--- a/test/settings/components/form/KeymapsForm.test.tsx
+++ b/test/settings/components/form/KeymapsForm.test.tsx
@@ -2,15 +2,17 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import ReactTestRenderer from 'react-test-renderer';
 import ReactTestUtils from 'react-dom/test-utils';
-import KeymapsForm from 'settings/components/form/KeymapsForm'
+import KeymapsForm from '../../../../src/settings/components/form/KeymapsForm'
+import { FormKeymaps } from 'shared/SettingData';
+import { expect } from 'chai';
 
 describe("settings/form/KeymapsForm", () => {
   describe('render', () => {
     it('renders keymap fields', () => {
-      let root = ReactTestRenderer.create(<KeymapsForm value={{
+      let root = ReactTestRenderer.create(<KeymapsForm value={FormKeymaps.valueOf({
         'scroll.vertically?{"count":1}': 'j',
         'scroll.vertically?{"count":-1}': 'k',
-      }} />).root
+      })} />).root
 
       let inputj = root.findByProps({ id: 'scroll.vertically?{"count":1}' });
       let inputk = root.findByProps({ id: 'scroll.vertically?{"count":-1}' });
@@ -46,12 +48,12 @@ describe("settings/form/KeymapsForm", () => {
     it('invokes onChange event on edit', (done) => {
       ReactTestUtils.act(() => {
         ReactDOM.render(<KeymapsForm
-          value={{
+          value={FormKeymaps.valueOf({
             'scroll.vertically?{"count":1}': 'j',
             'scroll.vertically?{"count":-1}': 'k',
-          }}
+          })}
           onChange={value => {
-            expect(value['scroll.vertically?{"count":1}']).to.equal('jjj');
+            expect(value.toJSON()['scroll.vertically?{"count":1}']).to.equal('jjj');
             done();
           }} />, container);
       });
diff --git a/test/settings/components/form/SearchEngineForm.test.tsx b/test/settings/components/form/SearchEngineForm.test.tsx
index 06822f2..0e6b17d 100644
--- a/test/settings/components/form/SearchEngineForm.test.tsx
+++ b/test/settings/components/form/SearchEngineForm.test.tsx
@@ -3,14 +3,15 @@ import ReactDOM from 'react-dom';
 import ReactTestRenderer from 'react-test-renderer';
 import ReactTestUtils from 'react-dom/test-utils';
 import SearchForm from 'settings/components/form/SearchForm'
+import { FormSearch } from 'shared/SettingData';
 
 describe("settings/form/SearchForm", () => {
   describe('render', () => {
     it('renders SearchForm', () => {
-      let root = ReactTestRenderer.create(<SearchForm value={{
+      let root = ReactTestRenderer.create(<SearchForm value={FormSearch.valueOf({
         default: 'google',
         engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']],
-      }} />).root;
+      })} />).root;
 
       let names = root.findAllByProps({ name: 'name' });
       expect(names).to.have.lengthOf(2);
@@ -22,28 +23,6 @@ describe("settings/form/SearchForm", () => {
       expect(urls[0].props.value).to.equal('google.com');
       expect(urls[1].props.value).to.equal('yahoo.com');
     });
-
-    it('renders blank value', () => {
-      let root = ReactTestRenderer.create(<SearchForm />).root;
-
-      let names = root.findAllByProps({ name: 'name' });
-      expect(names).to.be.empty;
-
-      let urls = root.findAllByProps({ name: 'url' });
-      expect(urls).to.be.empty;
-    });
-
-    it('renders blank engines', () => {
-      let root = ReactTestRenderer.create(
-        <SearchForm value={{ default: 'google' }} />,
-      ).root;
-
-      let names = root.findAllByProps({ name: 'name' });
-      expect(names).to.be.empty;
-
-      let urls = root.findAllByProps({ name: 'url' });
-      expect(urls).to.be.empty;
-    });
   });
 
   describe('onChange event', () => {
@@ -62,14 +41,15 @@ describe("settings/form/SearchForm", () => {
     it('invokes onChange event on edit', (done) => {
       ReactTestUtils.act(() => {
         ReactDOM.render(<SearchForm
-          value={{
+          value={FormSearch.valueOf({
             default: 'google',
               engines: [['google', 'google.com'], ['yahoo', 'yahoo.com']]
-          }}
+          })}
           onChange={value => {
-            expect(value.default).to.equal('louvre');
-            expect(value.engines).to.have.lengthOf(2)
-            expect(value.engines).to.have.deep.members(
+            let json = value.toJSON();
+            expect(json.default).to.equal('louvre');
+            expect(json.engines).to.have.lengthOf(2)
+            expect(json.engines).to.have.deep.members(
               [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
             );
             done();
@@ -87,14 +67,15 @@ describe("settings/form/SearchForm", () => {
 
     it('invokes onChange event on delete', (done) => {
       ReactTestUtils.act(() => {
-        ReactDOM.render(<SearchForm value={{
+        ReactDOM.render(<SearchForm value={FormSearch.valueOf({
             default: 'yahoo',
             engines: [['louvre', 'google.com'], ['yahoo', 'yahoo.com']]
-          }}
+          })}
           onChange={value => {
-            expect(value.default).to.equal('yahoo');
-            expect(value.engines).to.have.lengthOf(1)
-            expect(value.engines).to.have.deep.members(
+            let json = value.toJSON();
+            expect(json.default).to.equal('yahoo');
+            expect(json.engines).to.have.lengthOf(1)
+            expect(json.engines).to.have.deep.members(
               [['yahoo', 'yahoo.com']]
             );
             done();
@@ -107,14 +88,15 @@ describe("settings/form/SearchForm", () => {
 
     it('invokes onChange event on add', (done) => {
       ReactTestUtils.act(() => {
-        ReactDOM.render(<SearchForm value={{
+        ReactDOM.render(<SearchForm value={FormSearch.valueOf({
           default: 'yahoo',
             engines: [['google', 'google.com']]
-          }}
+          })}
           onChange={value => {
-            expect(value.default).to.equal('yahoo');
-            expect(value.engines).to.have.lengthOf(2)
-            expect(value.engines).to.have.deep.members(
+            let json = value.toJSON();
+            expect(json.default).to.equal('yahoo');
+            expect(json.engines).to.have.lengthOf(2)
+            expect(json.engines).to.have.deep.members(
               [['google', 'google.com'], ['', '']],
             );
             done();
diff --git a/test/settings/reducers/setting.test.ts b/test/settings/reducers/setting.test.ts
index 6a874e8..376d66e 100644
--- a/test/settings/reducers/setting.test.ts
+++ b/test/settings/reducers/setting.test.ts
@@ -4,8 +4,7 @@ import settingReducer from 'settings/reducers/setting';
 describe("settings setting reducer", () => {
   it('return the initial state', () => {
     let state = settingReducer(undefined, {});
-    expect(state).to.have.deep.property('json', '');
-    expect(state).to.have.deep.property('form', null);
+    expect(state).to.have.deep.property('source', 'json');
     expect(state).to.have.deep.property('error', '');
   });
 
diff --git a/test/shared/SettingData.test.ts b/test/shared/SettingData.test.ts
new file mode 100644
index 0000000..8736ecb
--- /dev/null
+++ b/test/shared/SettingData.test.ts
@@ -0,0 +1,293 @@
+import SettingData, {
+  FormKeymaps, JSONSettings, FormSettings,
+} from '../../src/shared/SettingData';
+import Settings, { Keymaps } from '../../src/shared/Settings';
+import { expect } from 'chai';
+
+describe('shared/SettingData', () => {
+  describe('FormKeymaps', () => {
+    describe('#valueOF to #toKeymaps', () => {
+      it('parses form keymaps and convert to operations', () => {
+        let data = {
+          'scroll.vertically?{"count":1}': 'j',
+          'scroll.home': '0',
+        }
+
+        let keymaps = FormKeymaps.valueOf(data).toKeymaps();
+        expect(keymaps).to.deep.equal({
+          'j': { type: 'scroll.vertically', count: 1 },
+          '0': { type: 'scroll.home' },
+        });
+      });
+    });
+
+    describe('#fromKeymaps to #toJSON', () => {
+      it('create from a Keymaps and create a JSON object', () => {
+        let data: Keymaps = {
+          'j': { type: 'scroll.vertically', count: 1 },
+          '0': { type: 'scroll.home' },
+        }
+
+        let keymaps = FormKeymaps.fromKeymaps(data).toJSON();
+        expect(keymaps).to.deep.equal({
+          'scroll.vertically?{"count":1}': 'j',
+          'scroll.home': '0',
+        });
+      });
+    });
+  });
+
+  describe('JSONSettings', () => {
+    describe('#valueOf to #toSettings', () => {
+      it('parse object and create a Settings', () => {
+        let o = `{
+          "keymaps": {},
+          "search": {
+            "default": "google",
+            "engines": {
+              "google": "https://google.com/search?q={}"
+            }
+          },
+          "properties": {
+            "hintchars": "abcdefghijklmnopqrstuvwxyz",
+            "smoothscroll": false,
+            "complete": "sbh"
+          },
+          "blacklist": []
+        }`;
+
+        let settings = JSONSettings.valueOf(o).toSettings();
+        expect(settings).to.deep.equal(JSON.parse(o));
+      });
+    });
+
+    describe('#fromSettings to #toJSON', () => {
+      it('create from a Settings and create a JSON string', () => {
+        let o = {
+          keymaps: {},
+          search: {
+            default: "google",
+            engines: {
+              google: "https://google.com/search?q={}",
+            },
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: [],
+        };
+
+        let json = JSONSettings.fromSettings(o).toJSON();
+        expect(JSON.parse(json)).to.deep.equal(o);
+      });
+    });
+  });
+
+  describe('FormSettings', () => {
+    describe('#valueOf to #toSettings', () => {
+      it('parse object and create a Settings', () => {
+        let data = {
+          keymaps: {
+            'scroll.vertically?{"count":1}': 'j',
+            'scroll.home': '0',
+          },
+          search: {
+            default: "google",
+            engines: [
+              ["google", "https://google.com/search?q={}"],
+            ]
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: []
+        };
+
+        let settings = FormSettings.valueOf(data).toSettings();
+        expect(settings).to.deep.equal({
+          keymaps: {
+            'j': { type: 'scroll.vertically', count: 1 },
+            '0': { type: 'scroll.home' },
+          },
+          search: {
+            default: "google",
+            engines: {
+              "google": "https://google.com/search?q={}"
+            }
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: []
+        });
+      });
+    });
+
+    describe('#fromSettings to #toJSON', () => {
+      it('create from a Settings and create a JSON string', () => {
+        let data: Settings = {
+          keymaps: {
+            'j': { type: 'scroll.vertically', count: 1 },
+            '0': { type: 'scroll.home' },
+          },
+          search: {
+            default: "google",
+            engines: {
+              "google": "https://google.com/search?q={}"
+            }
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: []
+        };
+
+        let json = FormSettings.fromSettings(data).toJSON();
+        expect(json).to.deep.equal({
+          keymaps: {
+            'scroll.vertically?{"count":1}': 'j',
+            'scroll.home': '0',
+          },
+          search: {
+            default: "google",
+            engines: [
+              ["google", "https://google.com/search?q={}"],
+            ]
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: [],
+        });
+      });
+    });
+  });
+
+  describe('SettingData', () => {
+    describe('#valueOf to #toJSON', () => {
+      it('parse object from json source', () => {
+        let data = {
+          source: 'json',
+          json: `{
+            "keymaps": {},
+            "search": {
+              "default": "google",
+              "engines": {
+                "google": "https://google.com/search?q={}"
+              }
+            },
+            "properties": {
+              "hintchars": "abcdefghijklmnopqrstuvwxyz",
+              "smoothscroll": false,
+              "complete": "sbh"
+            },
+            "blacklist": []
+          }`,
+        };
+
+        let j = SettingData.valueOf(data).toJSON();
+        expect(j.source).to.equal('json');
+        expect(j.json).to.be.a('string');
+      });
+
+      it('parse object from form source', () => {
+        let data = {
+          source: 'form',
+          form: {
+            keymaps: {},
+            search: {
+              default: "yahoo",
+              engines: [
+                ['yahoo', 'https://yahoo.com/search?q={}'],
+              ],
+            },
+            properties: {
+              hintchars: "abcdefghijklmnopqrstuvwxyz",
+              smoothscroll: false,
+              complete: "sbh"
+            },
+            blacklist: [],
+          },
+        };
+
+        let j = SettingData.valueOf(data).toJSON();
+        expect(j.source).to.equal('form');
+        expect(j.form).to.deep.equal({
+          keymaps: {},
+          search: {
+            default: "yahoo",
+            engines: [
+              ['yahoo', 'https://yahoo.com/search?q={}'],
+            ],
+          },
+          properties: {
+            hintchars: "abcdefghijklmnopqrstuvwxyz",
+            smoothscroll: false,
+            complete: "sbh"
+          },
+          blacklist: [],
+        });
+      });
+    });
+
+    describe('#toSettings', () => {
+      it('parse object from json source', () => {
+        let data = {
+          source: 'json',
+          json: `{
+            "keymaps": {},
+            "search": {
+              "default": "google",
+              "engines": {
+                "google": "https://google.com/search?q={}"
+              }
+            },
+            "properties": {
+              "hintchars": "abcdefghijklmnopqrstuvwxyz",
+              "smoothscroll": false,
+              "complete": "sbh"
+            },
+            "blacklist": []
+          }`,
+        };
+
+        let settings = SettingData.valueOf(data).toSettings();
+        expect(settings.search.default).to.equal('google');
+      });
+
+      it('parse object from form source', () => {
+        let data = {
+          source: 'form',
+          form: {
+            keymaps: {},
+            search: {
+              default: "yahoo",
+              engines: [
+                ['yahoo', 'https://yahoo.com/search?q={}'],
+              ],
+            },
+            properties: {
+              hintchars: "abcdefghijklmnopqrstuvwxyz",
+              smoothscroll: false,
+              complete: "sbh"
+            },
+            blacklist: [],
+          },
+        };
+
+        let settings = SettingData.valueOf(data).toSettings();
+        expect(settings.search.default).to.equal('yahoo');
+      });
+    });
+  });
+});
diff --git a/test/shared/Settings.test.ts b/test/shared/Settings.test.ts
new file mode 100644
index 0000000..02cd022
--- /dev/null
+++ b/test/shared/Settings.test.ts
@@ -0,0 +1,190 @@
+import * as settings from '../../src/shared/Settings';
+import { expect } from 'chai';
+
+describe('Settings', () => {
+  describe('#keymapsValueOf', () => {
+    it('returns empty object by empty settings', () => {
+      let keymaps = settings.keymapsValueOf({});
+      expect(keymaps).to.be.empty;
+    });
+
+    it('returns keymaps by valid settings', () => {
+      let keymaps = settings.keymapsValueOf({
+        k: { type: "scroll.vertically", count: -1 },
+        j: { type: "scroll.vertically", count: 1 },
+      });
+
+      expect(keymaps['k']).to.deep.equal({ type: "scroll.vertically", count: -1 });
+      expect(keymaps['j']).to.deep.equal({ type: "scroll.vertically", count: 1 });
+    });
+
+    it('throws a TypeError by invalid settings', () => {
+      expect(() => settings.keymapsValueOf(null)).to.throw(TypeError);
+      expect(() => settings.keymapsValueOf({
+        k: { type: "invalid.operation" },
+      })).to.throw(TypeError);
+    });
+  });
+
+  describe('#searchValueOf', () => {
+    it('returns search settings by valid settings', () => {
+      let search = settings.searchValueOf({
+        default: "google",
+        engines: {
+          "google": "https://google.com/search?q={}",
+          "yahoo": "https://search.yahoo.com/search?p={}",
+        }
+      });
+
+      expect(search).to.deep.equal({
+        default: "google",
+        engines: {
+          "google": "https://google.com/search?q={}",
+          "yahoo": "https://search.yahoo.com/search?p={}",
+        }
+      });
+    });
+
+    it('throws a TypeError by invalid settings', () => {
+      expect(() => settings.searchValueOf(null)).to.throw(TypeError);
+      expect(() => settings.searchValueOf({})).to.throw(TypeError);
+      expect(() => settings.searchValueOf([])).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: 123,
+        engines: {}
+      })).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: "google",
+        engines: {
+          "google": 123456,
+        }
+      })).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: "wikipedia",
+        engines: {
+          "google": "https://google.com/search?q={}",
+          "yahoo": "https://search.yahoo.com/search?p={}",
+        }
+      })).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: "g o o g l e",
+        engines: {
+          "g o o g l e": "https://google.com/search?q={}",
+        }
+      })).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: "google",
+        engines: {
+          "google": "https://google.com/search",
+        }
+      })).to.throw(TypeError);
+      expect(() => settings.searchValueOf({
+        default: "google",
+        engines: {
+          "google": "https://google.com/search?q={}&r={}",
+        }
+      })).to.throw(TypeError);
+    });
+  });
+
+  describe('#propertiesValueOf', () => {
+    it('returns with default properties by empty settings', () => {
+      let props = settings.propertiesValueOf({});
+      expect(props).to.deep.equal({
+        hintchars: "abcdefghijklmnopqrstuvwxyz",
+        smoothscroll: false,
+        complete: "sbh"
+      })
+    });
+
+    it('returns properties by valid settings', () => {
+      let props = settings.propertiesValueOf({
+        hintchars: "abcdefgh",
+        smoothscroll: false,
+        complete: "sbh"
+      });
+
+      expect(props).to.deep.equal({
+        hintchars: "abcdefgh",
+        smoothscroll: false,
+        complete: "sbh"
+      });
+    });
+
+    it('throws a TypeError by invalid settings', () => {
+      expect(() => settings.keymapsValueOf(null)).to.throw(TypeError);
+      expect(() => settings.keymapsValueOf({
+        smoothscroll: 'false',
+      })).to.throw(TypeError);
+      expect(() => settings.keymapsValueOf({
+        unknown: 'xyz'
+      })).to.throw(TypeError);
+    });
+  });
+
+  describe('#blacklistValueOf', () => {
+    it('returns empty array by empty settings', () => {
+      let blacklist = settings.blacklistValueOf([]);
+      expect(blacklist).to.be.empty;
+    });
+
+    it('returns blacklist by valid settings', () => {
+      let blacklist = settings.blacklistValueOf([
+        "github.com",
+        "circleci.com",
+      ]);
+
+      expect(blacklist).to.deep.equal([
+        "github.com",
+        "circleci.com",
+      ]);
+    });
+
+    it('throws a TypeError by invalid settings', () => {
+      expect(() => settings.blacklistValueOf(null)).to.throw(TypeError);
+      expect(() => settings.blacklistValueOf({})).to.throw(TypeError);
+      expect(() => settings.blacklistValueOf([1,2,3])).to.throw(TypeError);
+    });
+  });
+
+  describe('#valueOf', () => {
+    it('returns settings by valid settings', () => {
+      let x = settings.valueOf({
+        keymaps: {},
+        "search": {
+          "default": "google",
+          "engines": {
+            "google": "https://google.com/search?q={}",
+          }
+        },
+        "properties": {},
+        "blacklist": []
+      });
+
+      expect(x).to.deep.equal({
+        keymaps: {},
+        search: {
+          default: "google",
+          engines: {
+            google: "https://google.com/search?q={}",
+          }
+        },
+        properties: {
+          hintchars: "abcdefghijklmnopqrstuvwxyz",
+          smoothscroll: false,
+          complete: "sbh"
+        },
+        blacklist: []
+      });
+    });
+
+    it('sets default settings', () => {
+      let value = settings.valueOf({});
+      expect(value.keymaps).to.not.be.empty;
+      expect(value.properties).to.not.be.empty;
+      expect(value.search.default).to.be.a('string');
+      expect(value.search.engines).to.be.an('object');
+      expect(value.blacklist).to.be.empty;
+    });
+  });
+});
diff --git a/test/shared/properties.test.js b/test/shared/properties.test.js
new file mode 100644
index 0000000..37903d8
--- /dev/null
+++ b/test/shared/properties.test.js
@@ -0,0 +1,18 @@
+import * as settings from 'shared/settings';
+
+describe('properties', () => {
+  describe('Def class', () => {
+    it('returns property definitions', () => {
+      let def = new proerties.Def(
+        'smoothscroll',
+        'smooth scroll',
+        false);
+
+      expect(def.name).to.equal('smoothscroll');
+      expect(def.describe).to.equal('smooth scroll');
+      expect(def.defaultValue).to.equal(false);
+      expect(def.type).to.equal('boolean');
+    });
+  });
+});
+
diff --git a/test/shared/property-defs.test.js b/test/shared/property-defs.test.js
new file mode 100644
index 0000000..37903d8
--- /dev/null
+++ b/test/shared/property-defs.test.js
@@ -0,0 +1,18 @@
+import * as settings from 'shared/settings';
+
+describe('properties', () => {
+  describe('Def class', () => {
+    it('returns property definitions', () => {
+      let def = new proerties.Def(
+        'smoothscroll',
+        'smooth scroll',
+        false);
+
+      expect(def.name).to.equal('smoothscroll');
+      expect(def.describe).to.equal('smooth scroll');
+      expect(def.defaultValue).to.equal(false);
+      expect(def.type).to.equal('boolean');
+    });
+  });
+});
+
diff --git a/test/shared/settings/validator.test.ts b/test/shared/settings/validator.test.ts
deleted file mode 100644
index 9bbfa3e..0000000
--- a/test/shared/settings/validator.test.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-import { validate } from 'shared/settings/validator';
-
-describe("setting validator", () => {
-  describe("unknown top keys", () => {
-    it('throws an error for unknown settings', () => {
-      let settings = { keymaps: {}, poison: 123 };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'poison');
-    })
-  });
-
-  describe("keymaps settings", () => {
-    it('throws an error for unknown operation', () => {
-      let settings = {
-        keymaps: {
-          a: { 'type': 'scroll.home' },
-          b: { 'type': 'poison.dressing' },
-        }
-      };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'poison.dressing');
-    });
-  });
-
-  describe("search settings", () => {
-    it('throws an error for invalid search engine name', () => {
-      let settings = {
-        search: {
-          default: 'google',
-          engines: {
-            'google': 'https://google.com/search?q={}',
-            'cherry pie': 'https://cherypie.com/search?q={}',
-          }
-        }
-      };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'cherry pie');
-    });
-
-    it('throws an error for no {}-placeholder', () => {
-      let settings = {
-        search: {
-          default: 'google',
-          engines: {
-            'google': 'https://google.com/search?q={}',
-            'yahoo': 'https://search.yahoo.com/search',
-          }
-        }
-      };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'yahoo');
-    });
-
-    it('throws an error for no default engines', () => {
-      let settings = {
-        search: {
-          engines: {
-            'google': 'https://google.com/search?q={}',
-            'yahoo': 'https://search.yahoo.com/search?q={}',
-          }
-        }
-      };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'Default engine');
-    });
-
-    it('throws an error for invalid default engine', () => {
-      let settings = {
-        search: {
-          default: 'twitter',
-          engines: {
-            'google': 'https://google.com/search?q={}',
-            'yahoo': 'https://search.yahoo.com/search?q={}',
-          }
-        }
-      };
-      let fn = validate.bind(undefined, settings)
-      expect(fn).to.throw(Error, 'twitter');
-    });
-  });
-});
diff --git a/test/shared/settings/values.test.ts b/test/shared/settings/values.test.ts
deleted file mode 100644
index c72824d..0000000
--- a/test/shared/settings/values.test.ts
+++ /dev/null
@@ -1,138 +0,0 @@
-import * as values from 'shared/settings/values';
-
-describe("settings values", () => {
-  describe('valueFromJson', () => {
-    it('return object from json string', () => {
-      let json = `{
-        "keymaps": { "0": {"type": "scroll.home"}},
-        "search": { "default": "google", "engines": { "google": "https://google.com/search?q={}" }},
-        "blacklist": [ "*.slack.com"],
-        "properties": {
-          "mystr": "value",
-          "mynum": 123,
-          "mybool": true
-        }
-      }`;
-      let value = values.valueFromJson(json);
-
-      expect(value.keymaps).to.deep.equal({ 0: {type: "scroll.home"}});
-      expect(value.search).to.deep.equal({ default: "google", engines: { google: "https://google.com/search?q={}"} });
-      expect(value.blacklist).to.deep.equal(["*.slack.com"]);
-      expect(value.properties).to.have.property('mystr', 'value');
-      expect(value.properties).to.have.property('mynum', 123);
-      expect(value.properties).to.have.property('mybool', true);
-    });
-  });
-
-  describe('valueFromForm', () => {
-    it('returns value from form', () => {
-      let form = {
-        keymaps: {
-          'scroll.vertically?{"count":1}': 'j',
-          'scroll.home': '0',
-        },
-        search: {
-          default: 'google',
-          engines: [['google', 'https://google.com/search?q={}']],
-        },
-        blacklist: ['*.slack.com'],
-        "properties": {
-          "mystr": "value",
-          "mynum": 123,
-          "mybool": true,
-        }
-      };
-      let value = values.valueFromForm(form);
-
-      expect(value.keymaps).to.have.deep.property('j', { type: "scroll.vertically", count: 1 });
-      expect(value.keymaps).to.have.deep.property('0', { type: "scroll.home" });
-      expect(JSON.stringify(value.search)).to.deep.equal(JSON.stringify({ default: "google", engines: { google: "https://google.com/search?q={}"} }));
-      expect(value.search).to.deep.equal({ default: "google", engines: { google: "https://google.com/search?q={}"} });
-      expect(value.blacklist).to.deep.equal(["*.slack.com"]);
-      expect(value.properties).to.have.property('mystr', 'value');
-      expect(value.properties).to.have.property('mynum', 123);
-      expect(value.properties).to.have.property('mybool', true);
-    });
-
-    it('convert from empty form', () => {
-      let form = {};
-      let value = values.valueFromForm(form);
-      expect(value).to.not.have.key('keymaps');
-      expect(value).to.not.have.key('search');
-      expect(value).to.not.have.key('blacklist');
-      expect(value).to.not.have.key('properties');
-    });
-
-    it('override keymaps', () => {
-      let form = {
-        keymaps: {
-          'scroll.vertically?{"count":1}': 'j',
-          'scroll.vertically?{"count":-1}': 'j',
-        }
-      };
-      let value = values.valueFromForm(form);
-
-      expect(value.keymaps).to.have.key('j');
-    });
-
-    it('override search engine', () => {
-      let form = {
-        search: {
-          default: 'google',
-          engines: [
-            ['google', 'https://google.com/search?q={}'],
-            ['google', 'https://google.co.jp/search?q={}'],
-          ]
-        }
-      };
-      let value = values.valueFromForm(form);
-
-      expect(value.search.engines).to.have.property('google', 'https://google.co.jp/search?q={}');
-    });
-  });
-
-  describe('jsonFromValue', () => {
-  });
-
-  describe('formFromValue', () => {
-    it('convert empty value to form', () => {
-      let value = {};
-      let form = values.formFromValue(value);
-
-      expect(value).to.not.have.key('keymaps');
-      expect(value).to.not.have.key('search');
-      expect(value).to.not.have.key('blacklist');
-    });
-
-    it('convert value to form', () => {
-      let value = {
-        keymaps: {
-          j: { type: 'scroll.vertically', count: 1 },
-          JJ: { type: 'scroll.vertically', count: 100 },
-          0: { type: 'scroll.home' },
-        },
-        search: { default: 'google', engines: { google: 'https://google.com/search?q={}' }},
-        blacklist: [ '*.slack.com'],
-        properties: {
-          "mystr": "value",
-          "mynum": 123,
-          "mybool": true,
-        }
-      };
-      let allowed = ['scroll.vertically?{"count":1}', 'scroll.home' ];
-      let form = values.formFromValue(value, allowed);
-
-      expect(form.keymaps).to.have.property('scroll.vertically?{"count":1}', 'j');
-      expect(form.keymaps).to.not.have.property('scroll.vertically?{"count":100}');
-      expect(form.keymaps).to.have.property('scroll.home', '0');
-      expect(Object.keys(form.keymaps)).to.have.lengthOf(2);
-      expect(form.search).to.have.property('default', 'google');
-      expect(form.search).to.have.deep.property('engines', [['google', 'https://google.com/search?q={}']]);
-      expect(form.blacklist).to.have.lengthOf(1);
-      expect(form.blacklist).to.include('*.slack.com');
-      expect(form.properties).to.have.property('mystr', 'value');
-      expect(form.properties).to.have.property('mynum', 123);
-      expect(form.properties).to.have.property('mybool', true);
-    });
-  });
-});
-- 
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