content/browser/media/webrtc_aecdump_browsertest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/file_util.h"
   7 #include "base/platform_file.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "content/public/common/content_switches.h"
  10 #include "content/public/test/browser_test_utils.h"
  11 #include "content/shell/browser/shell.h"
  12 #include "content/test/content_browser_test.h"
  13 #include "content/test/content_browser_test_utils.h"
  14 #include "net/test/embedded_test_server/embedded_test_server.h"
  15
  16 namespace content {
  17
  18 // This tests AEC dump enabled using the command line flag. It does not test AEC
  19 // dump enabled using webrtc-internals (that's tested in webrtc_browsertest.cc).
  20 class WebrtcAecDumpBrowserTest : public ContentBrowserTest {
  21  public:
  22   WebrtcAecDumpBrowserTest() {}
  23   virtual ~WebrtcAecDumpBrowserTest() {}
  24
  25   virtual void SetUp() OVERRIDE {
  26     // Find a safe place to write the dump to.
  27     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  28     ASSERT_TRUE(CreateTemporaryFileInDir(temp_dir_.path(), &dump_file_));
  29
  30     // These tests expect pixel output.
  31     UseRealGLContexts();
  32
  33     ContentBrowserTest::SetUp();
  34   }
  35
  36   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  37     // We need fake devices in this test since we want to run on naked VMs. We
  38     // assume these switches are set by default in content_browsertests.
  39     ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  40         switches::kUseFakeDeviceForMediaStream));
  41     ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  42         switches::kUseFakeUIForMediaStream));
  43
  44     // Enable AEC dump with the command line flag.
  45     command_line->AppendSwitchPath(switches::kEnableWebRtcAecRecordings,
  46                                    dump_file_);
  47   }
  48
  49  protected:
  50   bool ExecuteJavascript(const std::string& javascript) {
  51     return ExecuteScript(shell()->web_contents(), javascript);
  52   }
  53
  54   void ExpectTitle(const std::string& expected_title) const {
  55     base::string16 expected_title16(base::ASCIIToUTF16(expected_title));
  56     TitleWatcher title_watcher(shell()->web_contents(), expected_title16);
  57     EXPECT_EQ(expected_title16, title_watcher.WaitAndGetTitle());
  58   }
  59
  60   base::ScopedTempDir temp_dir_;
  61   base::FilePath dump_file_;
  62
  63  private:
  64   DISALLOW_COPY_AND_ASSIGN(WebrtcAecDumpBrowserTest);
  65 };
  66
  67 #if defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY))
  68 // Timing out on ARM linux bot: http://crbug.com/238490
  69 // Failing on Windows: http://crbug.com/331035
  70 #define MAYBE_CallWithAecDump DISABLED_CallWithAecDump
  71 #else
  72 #define MAYBE_CallWithAecDump CallWithAecDump
  73 #endif
  74
  75 // This tests will make a complete PeerConnection-based call, verify that
  76 // video is playing for the call, and verify that a non-empty AEC dump file
  77 // exists.
  78 IN_PROC_BROWSER_TEST_F(WebrtcAecDumpBrowserTest, MAYBE_CallWithAecDump) {
  79   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  80
  81   GURL url(embedded_test_server()->GetURL("/media/peerconnection-call.html"));
  82   NavigateToURL(shell(), url);
  83
  84 #if defined (OS_ANDROID)
  85     // Always force iSAC 16K on Android for now (Opus is broken).
  86     ASSERT_TRUE(ExecuteJavascript("forceIsac16KInSdp();"));
  87 #endif
  88
  89   EXPECT_TRUE(ExecuteJavascript("call({video: true, audio: true});"));
  90   ExpectTitle("OK");
  91
  92   EXPECT_TRUE(base::PathExists(dump_file_));
  93   int64 file_size = 0;
  94   EXPECT_TRUE(base::GetFileSize(dump_file_, &file_size));
  95   EXPECT_GT(file_size, 0);
  96 }
  97
  98 }  // namespace content