Add Linkifier2 tests

src/browser/Linkifier2.test.ts

@@ -0,0 +1,76 @@
+/**
+ * Copyright (c) 2020 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { assert } from 'chai';
+import { IBufferService } from 'common/services/Services';
+import { Linkifier2 } from 'browser/Linkifier2';
+import { MockBufferService } from 'common/TestUtils.test';
+import { ILink } from 'browser/Types';
+
+class TestLinkifier2 extends Linkifier2 {
+  constructor(bufferService: IBufferService) {
+    super(bufferService);
+  }
+
+  public linkHover(element: HTMLElement, link: ILink, event: MouseEvent): void {
+    this._linkHover(element, link, event);
+  }
+
+  public linkLeave(element: HTMLElement, link: ILink, event: MouseEvent): void {
+    this._linkLeave(element, link, event);
+  }
+}
+
+describe('Linkifier2', () => {
+  let bufferService: IBufferService;
+  let linkifier: TestLinkifier2;
+
+  beforeEach(() => {
+    bufferService = new MockBufferService(100, 10);
+    linkifier = new TestLinkifier2(bufferService);
+  });
+
+  const link: ILink = {
+    text: 'foo',
+    range: {
+      start: {
+        x: 5,
+        y: 1
+      },
+      end: {
+        x: 7,
+        y: 1
+      }
+    },
+    activate: () => { }
+  };
+
+  it('onLinkHover event range is correct', done => {
+    linkifier.onLinkHover(e => {
+      assert.equal(link.range.start.x - 1, e.x1);
+      assert.equal(link.range.start.y - 1, e.y1);
+      assert.equal(link.range.end.x, e.x2);
+      assert.equal(link.range.end.y - 1, e.y2);
+
+      done();
+    });
+
+    linkifier.linkHover({ classList: { add: () => { } } } as any, link, {} as any);
+  });
+
+  it('onLinkLeave event range is correct', done => {
+    linkifier.onLinkLeave(e => {
+      assert.equal(link.range.start.x - 1, e.x1);
+      assert.equal(link.range.start.y - 1, e.y1);
+      assert.equal(link.range.end.x, e.x2);
+      assert.equal(link.range.end.y - 1, e.y2);
+
+      done();
+    });
+
+    linkifier.linkLeave({ classList: { add: () => { } } } as any, link, {} as any);
+  });
+
+});

src/browser/Linkifier2.ts

@@ -6,7 +6,7 @@
 import { ILinkifier2, ILinkProvider, IBufferCellPosition, ILink, ILinkifierEvent } from './Types';
 import { IDisposable } from 'common/Types';
 import { IMouseService, IRenderService } from './services/Services';
-import { IBufferService, ICoreService } from 'common/services/Services';
+import { IBufferService } from 'common/services/Services';
 import { EventEmitter, IEvent } from 'common/EventEmitter';
 
 export class Linkifier2 implements ILinkifier2 {
@@ -180,7 +180,7 @@ export class Linkifier2 implements ILinkifier2 {
     }
   }
 
-  private _linkHover(element: HTMLElement, link: ILink, event: MouseEvent): void {
+  protected _linkHover(element: HTMLElement, link: ILink, event: MouseEvent): void {
     const range = link.range;
     const scrollOffset = this._bufferService.buffer.ydisp;
 
@@ -192,7 +192,7 @@ export class Linkifier2 implements ILinkifier2 {
     }
   }
 
-  private _linkLeave(element: HTMLElement, link: ILink, event: MouseEvent): void {
+  protected _linkLeave(element: HTMLElement, link: ILink, event: MouseEvent): void {
     const range = link.range;
     const scrollOffset = this._bufferService.buffer.ydisp;