emit mapped keys from input-component

1 files changed, 78 insertions, 0 deletions

diff --git a/test/content/components/common/input.test.js b/test/content/components/common/input.test.js
new file mode 100644
index 0000000..d4f554a
--- /dev/null
+++ b/test/content/components/common/input.test.js
@@ -0,0 +1,78 @@
+import InputComponent from 'content/components/common/input';
+import { expect } from "chai";
+
+describe('InputComponent', () => {
+  it('register callbacks', () => {
+    let component = new InputComponent(window.document);
+    component.onKey((key) => {
+      expect(key).is.equals('a');
+    });
+    component.onKeyDown({ key: 'a' });
+  });
+
+  it('invoke callback once', () => {
+    let component = new InputComponent(window.document);
+    let a = 0, b = 0;
+    component.onKey((key) => {
+      if (key == 'a') {
+        ++a;
+      } else {
+        key == 'b'
+        ++b;
+      }
+    });
+    component.onKeyDown({ key: 'a' });
+    component.onKeyDown({ key: 'b' });
+    component.onKeyPress({ key: 'a' });
+    component.onKeyUp({ key: 'a' });
+    component.onKeyPress({ key: 'b' });
+    component.onKeyUp({ key: 'b' });
+
+    expect(a).is.equals(1);
+    expect(b).is.equals(1);
+  })
+
+  it('add prefix when ctrl pressed', () => {
+    let component = new InputComponent(window.document);
+    component.onKey((key) => {
+      expect(key).is.equals('<C-A>');
+    });
+    component.onKeyDown({ key: 'a', ctrlKey: true });
+  })
+
+  it('does not invoke only meta keys', () => {
+    let component = new InputComponent(window.document);
+    component.onKey((key) => {
+      expect.fail();
+    });
+    component.onKeyDown({ key: 'Shift' });
+    component.onKeyDown({ key: 'Control' });
+    component.onKeyDown({ key: 'Alt' });
+    component.onKeyDown({ key: 'OS' });
+  })
+
+  it('ignores events from input elements', () => {
+    ['input', 'textarea', 'select'].forEach((name) => {
+      let target = window.document.createElement(name);
+      let component = new InputComponent(target);
+      component.onKey((key) => {
+        expect.fail();
+      });
+      component.onKeyDown({ key: 'x', target });
+    });
+  });
+
+  it('ignores events from contenteditable  elements', () => {
+    let target = window.document.createElement('div');
+    let component = new InputComponent(target);
+    component.onKey((key) => {
+      expect.fail();
+    });
+
+    target.setAttribute('contenteditable', '');
+    component.onKeyDown({ key: 'x', target });
+
+    target.setAttribute('contenteditable', 'true');
+    component.onKeyDown({ key: 'x', target });
+  })
+});