Added a basic WebRTC peerconnection browser test with video verification.

content/browser/webrtc_getusermedia_browsertest.cc

-// Copyright (c) 2012 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.
-
-#include "base/utf_string_conversions.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/public/test/browser_test_utils.h"
-#include "content/shell/shell.h"
-#include "content/test/content_browser_test.h"
-#include "content/test/content_browser_test_utils.h"
-#include "net/test/test_server.h"
-
-namespace content {
-
-// Tests The WebRTC getUserMedia call.
-// Note: Requires --use-fake-device-for-media-stream (this flag is set by
-// default in content_browsertests).
-class WebrtcGetUserMediaTest: public ContentBrowserTest {
- public:
-  WebrtcGetUserMediaTest() {}
- protected:
-  void TestGetUserMediaWithConstraints(const std::string& constraints) {
-    ASSERT_TRUE(test_server()->Start());
-    GURL empty_url(test_server()->GetURL(
-        "files/media/getusermedia_and_stop.html"));
-    NavigateToURL(shell(), empty_url);
-
-    RenderViewHost* render_view_host =
-        shell()->web_contents()->GetRenderViewHost();
-
-    EXPECT_TRUE(ExecuteJavaScript(render_view_host, L"",
-                                  ASCIIToWide(constraints)));
-
-    ExpectTitle("OK");
-  }
-
-  void ExpectTitle(const std::string& expected_title) const {
-    string16 expected_title16(ASCIIToUTF16(expected_title));
-    TitleWatcher title_watcher(shell()->web_contents(), expected_title16);
-    EXPECT_EQ(expected_title16, title_watcher.WaitAndGetTitle());
-  }
-};
-
-// These tests will all make a getUserMedia call with different constraints and
-// see that the success callback is called. If the error callback is called or
-// none of the callbacks are called the tests will simply time out and fail.
-IN_PROC_BROWSER_TEST_F(WebrtcGetUserMediaTest, GetVideoStreamAndStop) {
-  TestGetUserMediaWithConstraints("getUserMedia({video: true});");
-}
-
-IN_PROC_BROWSER_TEST_F(WebrtcGetUserMediaTest, GetAudioAndVideoStreamAndStop) {
-  TestGetUserMediaWithConstraints("getUserMedia({video: true, audio: true});");
-}
-
-// TODO(phoglund): enable once we have fake audio device support.
-IN_PROC_BROWSER_TEST_F(WebrtcGetUserMediaTest, DISABLED_GetAudioStreamAndStop) {
-  TestGetUserMediaWithConstraints("getUserMedia({audio: true});");
-}
-
-}  // namespace content
-