src/chrome/browser/media/chrome_webrtc_webcam_browsertest.cc

   1 // Copyright 2014 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 "chrome/browser/media/webrtc_browsertest_base.h"
   7 #include "chrome/browser/media/webrtc_browsertest_common.h"
   8 #include "chrome/browser/ui/browser.h"
   9 #include "chrome/browser/ui/browser_tabstrip.h"
  10 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  11 #include "chrome/common/chrome_switches.h"
  12 #include "chrome/test/base/in_process_browser_test.h"
  13 #include "chrome/test/base/ui_test_utils.h"
  14 #include "content/public/test/browser_test_utils.h"
  15 #include "media/base/media_switches.h"
  16 #include "net/test/embedded_test_server/embedded_test_server.h"
  17 #include "testing/gtest/include/gtest/gtest-param-test.h"
  18
  19 static const char kMainWebrtcTestHtmlPage[] =
  20     "/webrtc/webrtc_jsep01_test.html";
  21
  22 static const char* kTestConfigFlags[] = {
  23 #if defined(OS_WIN)
  24   switches::kForceDirectShowVideoCapture,
  25   // Media Foundation is only available in Windows versions >= 7, below that the
  26   // following flag has no effect; the test would run twice using DirectShow.
  27   switches::kForceMediaFoundationVideoCapture
  28 #elif defined(OS_MACOSX)
  29   switches::kForceQTKit,
  30   switches::kEnableAVFoundation
  31 #else
  32   NULL
  33 #endif
  34 };
  35
  36 // These tests runs on real webcams and ensure WebRTC can acquire webcams
  37 // correctly. They will do nothing if there are no webcams on the system.
  38 // The webcam on the system must support up to 1080p, or the test will fail.
  39 class WebRtcWebcamBrowserTest : public WebRtcTestBase,
  40     public testing::WithParamInterface<const char*> {
  41  public:
  42   WebRtcWebcamBrowserTest() : get_user_media_call_count_(0) {}
  43
  44   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  45     EXPECT_FALSE(command_line->HasSwitch(
  46         switches::kUseFakeDeviceForMediaStream));
  47     EXPECT_FALSE(command_line->HasSwitch(
  48         switches::kUseFakeUIForMediaStream));
  49     if (GetParam())
  50       command_line->AppendSwitch(GetParam());
  51   }
  52
  53  protected:
  54   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
  55     DetectErrorsInJavaScript();  // Look for errors in our rather complex js.
  56   }
  57
  58   std::string GetUserMediaAndGetStreamSize(content::WebContents* tab,
  59                                            const std::string& constraints) {
  60     // We will get a permission prompt for the first getUserMedia call.
  61     // Subsequent calls won't trigger a prompt.
  62     if (get_user_media_call_count_ == 0) {
  63       GetUserMediaWithSpecificConstraintsAndAccept(tab, constraints);
  64     } else {
  65       GetUserMedia(tab, constraints);
  66       EXPECT_TRUE(test::PollingWaitUntil(
  67           "obtainGetUserMediaResult()", "ok-got-stream", tab));
  68     }
  69
  70     ++get_user_media_call_count_;
  71
  72     StartDetectingVideo(tab, "local-view");
  73     WaitForVideoToPlay(tab);
  74     std::string actual_stream_size = GetStreamSize(tab, "local-view");
  75     CloseLastLocalStream(tab);
  76     return actual_stream_size;
  77   }
  78
  79   int get_user_media_call_count_;
  80 };
  81
  82 IN_PROC_BROWSER_TEST_P(WebRtcWebcamBrowserTest,
  83                        TestAcquiringAndReacquiringWebcam) {
  84   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  85   GURL url(embedded_test_server()->GetURL(kMainWebrtcTestHtmlPage));
  86   ui_test_utils::NavigateToURL(browser(), url);
  87   content::WebContents* tab =
  88       browser()->tab_strip_model()->GetActiveWebContents();
  89
  90   if (!HasWebcamAvailableOnSystem(tab)) {
  91     LOG(INFO) << "No webcam found on bot: skipping...";
  92     return;
  93   }
  94
  95   EXPECT_EQ("640x480",
  96             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraintsVGA));
  97   EXPECT_EQ("320x240",
  98             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraintsQVGA));
  99   EXPECT_EQ("640x360",
 100             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints360p));
 101   EXPECT_EQ("1280x720",
 102             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints720p));
 103   EXPECT_EQ("1920x1080",
 104             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints1080p));
 105 }
 106
 107 INSTANTIATE_TEST_CASE_P(WebRtcWebcamBrowserTests,
 108                         WebRtcWebcamBrowserTest,
 109                         testing::ValuesIn(kTestConfigFlags));