content/test/webrtc_content_browsertest_base.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 "content/test/webrtc_content_browsertest_base.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "content/public/common/content_switches.h"
  11 #include "content/public/test/browser_test_utils.h"
  12 #include "content/public/test/content_browser_test_utils.h"
  13 #include "content/shell/browser/shell.h"
  14 #include "media/base/media_switches.h"
  15
  16 namespace content {
  17
  18 void WebRtcContentBrowserTest::SetUpCommandLine(CommandLine* command_line) {
  19   // We need fake devices in this test since we want to run on naked VMs. We
  20   // assume these switches are set by default in content_browsertests.
  21   ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  22       switches::kUseFakeDeviceForMediaStream));
  23   ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
  24       switches::kUseFakeUIForMediaStream));
  25
  26   // Always include loopback interface in network list, in case the test device
  27   // doesn't have other interfaces available.
  28   CommandLine::ForCurrentProcess()->AppendSwitch(
  29       switches::kAllowLoopbackInPeerConnection);
  30 }
  31
  32 void WebRtcContentBrowserTest::SetUp() {
  33   EnablePixelOutput();
  34   ContentBrowserTest::SetUp();
  35 }
  36
  37 // Executes |javascript|. The script is required to use
  38 // window.domAutomationController.send to send a string value back to here.
  39 std::string WebRtcContentBrowserTest::ExecuteJavascriptAndReturnResult(
  40     const std::string& javascript) {
  41   std::string result;
  42   EXPECT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
  43                                             javascript,
  44                                             &result));
  45   return result;
  46 }
  47
  48 void WebRtcContentBrowserTest::ExecuteJavascriptAndWaitForOk(
  49     const std::string& javascript) {
  50    std::string result = ExecuteJavascriptAndReturnResult(javascript);
  51    if (result != "OK") {
  52      printf("From javascript: %s", result.c_str());
  53      FAIL();
  54    }
  55  }
  56
  57 std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
  58     const char* function_name,
  59     int min_width,
  60     int max_width,
  61     int min_height,
  62     int max_height,
  63     int min_frame_rate,
  64     int max_frame_rate) const {
  65   return base::StringPrintf(
  66       "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
  67       "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
  68       "optional: []}});",
  69       function_name,
  70       min_width,
  71       max_width,
  72       min_height,
  73       max_height,
  74       min_frame_rate,
  75       max_frame_rate);
  76 }
  77
  78 }  // namespace content