Move Key to settings

2 files changed, 164 insertions, 0 deletions

diff --git a/test/shared/settings/Key.test.ts b/test/shared/settings/Key.test.ts
new file mode 100644
index 0000000..8222d5a
--- /dev/null
+++ b/test/shared/settings/Key.test.ts
@@ -0,0 +1,92 @@
+import { expect } from 'chai'
+import Key from '../../../src/shared/settings/Key';
+
+describe("Key", () => {
+  describe('fromMapKey', () => {
+    it('return for X', () => {
+      let key = Key.fromMapKey('x');
+      expect(key.key).to.equal('x');
+      expect(key.shift).to.be.false;
+      expect(key.ctrl).to.be.false;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('return for Shift+X', () => {
+      let key = Key.fromMapKey('X');
+      expect(key.key).to.equal('X');
+      expect(key.shift).to.be.true;
+      expect(key.ctrl).to.be.false;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('return for Ctrl+X', () => {
+      let key = Key.fromMapKey('<C-X>');
+      expect(key.key).to.equal('x');
+      expect(key.shift).to.be.false;
+      expect(key.ctrl).to.be.true;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('returns for Ctrl+Meta+X', () => {
+      let key = Key.fromMapKey('<C-M-X>');
+      expect(key.key).to.equal('x');
+      expect(key.shift).to.be.false;
+      expect(key.ctrl).to.be.true;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.true;
+    });
+
+    it('returns for Ctrl+Shift+x', () => {
+      let key = Key.fromMapKey('<C-S-x>');
+      expect(key.key).to.equal('X');
+      expect(key.shift).to.be.true;
+      expect(key.ctrl).to.be.true;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('returns for Shift+Esc', () => {
+      let key = Key.fromMapKey('<S-Esc>');
+      expect(key.key).to.equal('Esc');
+      expect(key.shift).to.be.true;
+      expect(key.ctrl).to.be.false;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('returns for Ctrl+Esc', () => {
+      let key = Key.fromMapKey('<C-Esc>');
+      expect(key.key).to.equal('Esc');
+      expect(key.shift).to.be.false;
+      expect(key.ctrl).to.be.true;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+
+    it('returns for Ctrl+Esc', () => {
+      let key = Key.fromMapKey('<C-Space>');
+      expect(key.key).to.equal('Space');
+      expect(key.shift).to.be.false;
+      expect(key.ctrl).to.be.true;
+      expect(key.alt).to.be.false;
+      expect(key.meta).to.be.false;
+    });
+  });
+
+  describe('equals', () => {
+    expect(new Key({
+      key: 'x', shift: false, ctrl: true, alt: false, meta: false,
+    }).equals(new Key({
+      key: 'x', shift: false, ctrl: true, alt: false, meta: false,
+    }))).to.be.true;
+
+    expect(new Key({
+      key: 'x', shift: false, ctrl: false, alt: false, meta: false,
+    }).equals(new Key({
+      key: 'X', shift: true, ctrl: false, alt: false, meta: false,
+    }))).to.be.false;
+  });
+});
diff --git a/test/shared/settings/KeySequence.test.ts b/test/shared/settings/KeySequence.test.ts
new file mode 100644
index 0000000..361cbd1
--- /dev/null
+++ b/test/shared/settings/KeySequence.test.ts
@@ -0,0 +1,72 @@
+import KeySequence from '../../../src/shared/settings/KeySequence';
+import { expect } from 'chai'
+import Key from "../../../src/shared/settings/Key";
+
+describe("KeySequence", () => {
+  describe('#push', () => {
+    it('append a key to the sequence', () => {
+      let seq = new KeySequence([]);
+      seq.push(Key.fromMapKey('g'));
+      seq.push(Key.fromMapKey('<S-U>'));
+
+      expect(seq.keys[0].key).to.equal('g');
+      expect(seq.keys[1].key).to.equal('U');
+      expect(seq.keys[1].shift).to.be.true;
+    })
+  });
+
+  describe('#startsWith', () => {
+    it('returns true if the key sequence starts with param', () => {
+      let seq = new KeySequence([
+        Key.fromMapKey('g'),
+        Key.fromMapKey('<S-U>'),
+      ]);
+
+      expect(seq.startsWith(new KeySequence([
+      ]))).to.be.true;
+      expect(seq.startsWith(new KeySequence([
+        Key.fromMapKey('g'),
+      ]))).to.be.true;
+      expect(seq.startsWith(new KeySequence([
+        Key.fromMapKey('g'), Key.fromMapKey('<S-U>'),
+      ]))).to.be.true;
+      expect(seq.startsWith(new KeySequence([
+        Key.fromMapKey('g'), Key.fromMapKey('<S-U>'), Key.fromMapKey('x'),
+      ]))).to.be.false;
+      expect(seq.startsWith(new KeySequence([
+        Key.fromMapKey('h'),
+      ]))).to.be.false;
+    });
+
+    it('returns true if the empty sequence starts with an empty sequence', () => {
+      let seq = new KeySequence([]);
+
+      expect(seq.startsWith(new KeySequence([]))).to.be.true;
+      expect(seq.startsWith(new KeySequence([
+        Key.fromMapKey('h'),
+      ]))).to.be.false;
+    })
+  });
+
+  describe('#fromMapKeys', () => {
+    it('returns mapped keys for Shift+Esc', () => {
+      let keys = KeySequence.fromMapKeys('<S-Esc>').keys;
+      expect(keys).to.have.lengthOf(1);
+      expect(keys[0].key).to.equal('Esc');
+      expect(keys[0].shift).to.be.true;
+    });
+
+    it('returns mapped keys for a<C-B><A-C>d<M-e>', () => {
+      let keys = KeySequence.fromMapKeys('a<C-B><A-C>d<M-e>').keys;
+      expect(keys).to.have.lengthOf(5);
+      expect(keys[0].key).to.equal('a');
+      expect(keys[1].ctrl).to.be.true;
+      expect(keys[1].key).to.equal('b');
+      expect(keys[2].alt).to.be.true;
+      expect(keys[2].key).to.equal('c');
+      expect(keys[3].key).to.equal('d');
+      expect(keys[4].meta).to.be.true;
+      expect(keys[4].key).to.equal('e');
+    });
+  })
+});