Browser tests for DevToolsBridgeClient.

chrome/browser/devtools/device/webrtc/devtools_bridge_client_browsertest.js

+// Copyright 2014 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.
+
+GEN('#include "chrome/browser/devtools/device/webrtc/' +
+    'devtools_bridge_client_browsertest.h"');
+
+/**
+ * Test fixture for DevToolsBridgeClientBrowserTest.
+ * @constructor
+ * @extends {testing.Test}
+ */
+function DevToolsBridgeClientBrowserTest() {}
+
+var DEVICES_URL = "https://www.googleapis.com/clouddevices/v1/devices";
+
+DevToolsBridgeClientBrowserTest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /** @override */
+  typedefCppFixture: 'DevToolsBridgeClientBrowserTest',
+
+  /** @override */
+  isAsync: true,
+
+  /** @override */
+  browsePreload: DUMMY_URL,
+
+  setUp: function() {
+    this.callbacksMock = mock(DevToolsBridgeClientBrowserTest.NativeCallbacks);
+    window.callbacks = this.callbacksMock.proxy();
+  },
+
+  /**
+   * Simulates user sign in. DevToolsBridgeClient creates
+   * background_worker only in this case.
+   */
+  signIn: function() {
+    chrome.send('signIn', []);
+    return new Promise(function(resolve) {
+      this.callbacksMock.expects(once()).workerLoaded().will(
+          callFunction(resolve));
+    }.bind(this));
+  },
+
+  /**
+   * Creates GCD device definition with could be recognized as a DevToolsBridge.

[dgozman, 2014/12/22 17:08:38]

typo: with -> which

[SeRya, 2014/12/22 17:14:42]

Done.

+   *
+   * @param {string} id GCD instance id.
+   * @param {string} displayName Display name.
+   */
+  createInstanceDef: function(id, displayName) {
+    return {
+      'kind': 'clouddevices#device',
+      'deviceKind': 'vendor',
+      'id': id,
+      'displayName': displayName,
+      'commandDefs': {
+        'base': {
+          '_iceExchange': {'kind': 'clouddevices#commandDef'},
+          '_renegotiate': {'kind': 'clouddevices#commandDef'},
+          '_startSession': {'kind': 'clouddevices#commandDef'},
+        }
+      },
+    };
+  }
+};
+
+/**
+ * Callbacks from native DevToolsBridgeClientBrowserTest.
+ * @constructor
+ */
+DevToolsBridgeClientBrowserTest.NativeCallbacks = function() {}
+
+DevToolsBridgeClientBrowserTest.NativeCallbacks.prototype = {
+  workerLoaded: function() {},
+  gcdApiRequest: function(id, body) {},
+  browserListUpdated: function(count) {},
+};
+
+TEST_F('DevToolsBridgeClientBrowserTest', 'testSetUpOnMainThread', function() {
+  testDone();
+});
+
+TEST_F('DevToolsBridgeClientBrowserTest', 'testSignIn', function() {
+  this.signIn().then(testDone);
+});
+
+TEST_F('DevToolsBridgeClientBrowserTest', 'testQueryBrowsers', function() {
+  this.signIn().then(function() {
+    chrome.send('queryDevices');
+  });
+  var savedArgs = new SaveMockArguments();
+  this.callbacksMock.expects(once()).gcdApiRequest(
+      savedArgs.match(ANYTHING), DEVICES_URL, '').will(
+          callFunctionWithSavedArgs(savedArgs, function(id) {
+    var response = {
+      'kind': 'clouddevices#devicesListResponse',
+      'devices': [
+        this.createInstanceDef(
+            'ab911465-83c7-e335-ea64-cb656868cbe0', 'Test 1'),
+        this.createInstanceDef(
+            'ab911465-83c7-e335-ea64-cb656868cbe1', 'Test 2'),
+        this.createInstanceDef(
+            'ab911465-83c7-e335-ea64-cb656868cbe2', 'Test 3'),
+      ],
+    };
+    chrome.send('gcdApiResponse', [id, response]);
+  }.bind(this)));
+
+  this.callbacksMock.expects(once()).browserListUpdated(3).will(

[dgozman, 2014/12/22 17:08:38]

Let's make 3 a named constant, e.g. |var browsersCount = 3|.

[SeRya, 2014/12/22 17:14:42]

Done.

+      callFunction(testDone));
+});