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 "net/test/embedded_test_server/embedded_test_server.h"
  16
  17 static const char kMainWebrtcTestHtmlPage[] =
  18     "/webrtc/webrtc_jsep01_test.html";
  19
  20 // These tests runs on real webcams and ensure WebRTC can acquire webcams
  21 // correctly. They will do nothing if there are no webcams on the system.
  22 // The webcam on the system must support up to 1080p, or the test will fail.
  23 class WebRtcWebcamBrowserTest : public WebRtcTestBase {
  24  public:
  25   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  26     EXPECT_FALSE(command_line->HasSwitch(
  27         switches::kUseFakeDeviceForMediaStream));
  28     EXPECT_FALSE(command_line->HasSwitch(
  29         switches::kUseFakeUIForMediaStream));
  30   }
  31
  32   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
  33     DetectErrorsInJavaScript();  // Look for errors in our rather complex js.
  34   }
  35
  36  protected:
  37   std::string GetUserMediaAndGetStreamSize(content::WebContents* tab,
  38                                            const std::string& constraints) {
  39     GetUserMediaWithSpecificConstraintsAndAccept(tab, constraints);
  40     StartDetectingVideo(tab, "local-view");
  41     WaitForVideoToPlay(tab);
  42     std::string actual_stream_size = GetStreamSize(tab, "local-view");
  43     CloseLastLocalStream(tab);
  44     return actual_stream_size;
  45   }
  46 };
  47
  48 IN_PROC_BROWSER_TEST_F(WebRtcWebcamBrowserTest,
  49                        TestAcquiringAndReacquiringWebcam) {
  50   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  51   GURL url(embedded_test_server()->GetURL(kMainWebrtcTestHtmlPage));
  52   ui_test_utils::NavigateToURL(browser(), url);
  53   content::WebContents* tab =
  54       browser()->tab_strip_model()->GetActiveWebContents();
  55
  56   if (!HasWebcamAvailableOnSystem(tab)) {
  57     LOG(INFO) << "No webcam found on bot: skipping...";
  58     return;
  59   }
  60
  61   EXPECT_EQ("640x480",
  62             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraintsVGA));
  63   EXPECT_EQ("320x240",
  64             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraintsQVGA));
  65   EXPECT_EQ("640x360",
  66             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints360p));
  67   EXPECT_EQ("1280x720",
  68             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints720p));
  69   EXPECT_EQ("1920x1080",
  70             GetUserMediaAndGetStreamSize(tab, kAudioVideoCallConstraints1080p));
  71 }