WebUI test framework: fix Mock4JS verification, allow chrome.send passthrough.

chrome/test/data/webui/mock4js_browsertest.js

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Tests for Mock4JS to ensure that expectations pass or fail as
+ * expected using the test framework.
+ * @author scr@chromium.org (Sheridan Rawlins)
+ * @see test_api.js
+ */
+
+/**
+ * Test fixture for Mock4JS testing.
+ * @constructor
+ * @extends {testing.Test}
+ */
+function Mock4JSWebUITest() {}
+
+Mock4JSWebUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /** @inheritDoc */
+  browsePreload: DUMMY_URL,
+
+  /** @inheritDoc */
+  setUp: function() {
+    function MockHandler() {}
+    MockHandler.prototype = {
+      callMe: function() {},
+    };
+    this.mockHandler = mock(MockHandler);
+  },
+};
+
+TEST_F('Mock4JSWebUITest', 'CalledExpectPasses', function() {
+  this.mockHandler.expects(once()).callMe();
+  this.mockHandler.proxy().callMe();
+});
+
+TEST_F('Mock4JSWebUITest', 'CalledTwiceExpectTwice', function() {
+  this.mockHandler.expects(exactly(2)).callMe();
+  var proxy = this.mockHandler.proxy();
+  proxy.callMe();
+  proxy.callMe();
+});
+
+/**
+ * Test fixture for Mock4JS testing which is expected to fail.
+ * @constructor
+ * @extends {Mock4JSWebUITest}
+ */
+function Mock4JSWebUITestFails() {}
+
+Mock4JSWebUITestFails.prototype = {
+  __proto__: Mock4JSWebUITest.prototype,
+
+  /** @inheritDoc */
+  testShouldFail: true,
+};
+
+TEST_F('Mock4JSWebUITestFails', 'NotCalledExpectFails', function() {
+  this.mockHandler.expects(once()).callMe();
+});
+
+TEST_F('Mock4JSWebUITestFails', 'CalledTwiceExpectOnceFails', function() {
+  this.mockHandler.expects(once()).callMe();
+  var proxy = this.mockHandler.proxy();
+  proxy.callMe();
+  proxy.callMe();
+});
+
+TEST_F('Mock4JSWebUITestFails', 'CalledOnceExpectTwiceFails', function() {
+  this.mockHandler.expects(exactly(2)).callMe();
+  var proxy = this.mockHandler.proxy();
+  proxy.callMe();
+});