Fix tests, add webLinks addon test

src/addons/webLinks/webLinks.test.ts

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { assert, expect } from 'chai';
+
+import * as webLinks from './webLinks';
+
+class MockTerminal {
+  public regex: RegExp;
+  public handler: (event: MouseEvent, uri: string) => void;
+  public options?: any;
+
+  public registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => void, options?: any): number {
+    this.regex = regex;
+    this.handler = handler;
+    this.options = options;
+    return 0;
+  }
+}
+
+describe('webLinks addon', () => {
+  describe('apply', () => {
+    it('should do register the `webLinksInit` method', () => {
+      webLinks.apply(<any>MockTerminal);
+      assert.equal(typeof (<any>MockTerminal).prototype.webLinksInit, 'function');
+    });
+  });
+
+  it('should allow ~ character in URI path', () => {
+    const term = new MockTerminal();
+    webLinks.webLinksInit(<any>term);
+
+    const row = '  http://foo.com/a~b#c~d?e~f  ';
+
+    let match = row.match(term.regex);
+    let uri = match[term.options.matchIndex];
+
+    assert.equal(uri, 'http://foo.com/a~b#c~d?e~f');
+  });
+});