content/test/webkit_support.cc

   1 // Copyright 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 "content/test/webkit_support.h"
   6
   7 #include <string>
   8
   9 #include "base/command_line.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/path_service.h"
  12 #include "base/run_loop.h"
  13 #include "base/strings/string_tokenizer.h"
  14 #include "content/public/common/content_switches.h"
  15 #include "content/public/common/user_agent.h"
  16 #include "content/test/test_webkit_platform_support.h"
  17 #include "third_party/WebKit/public/web/WebCache.h"
  18 #include "third_party/WebKit/public/web/WebKit.h"
  19 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "url/url_util.h"
  22
  23 #if defined(OS_ANDROID)
  24 #include "base/android/jni_android.h"
  25 #include "net/android/network_library.h"
  26 #endif
  27
  28 #if defined(OS_MACOSX)
  29 #include "base/test/mock_chrome_application_mac.h"
  30 #endif
  31
  32 namespace content {
  33
  34 namespace {
  35
  36 void EnableBlinkPlatformLogChannels(const std::string& channels) {
  37   if (channels.empty())
  38     return;
  39   base::StringTokenizer t(channels, ", ");
  40   while (t.GetNext())
  41     blink::enableLogChannel(t.token().c_str());
  42 }
  43
  44 void ParseBlinkCommandLineArgumentsForUnitTests() {
  45   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  46   EnableBlinkPlatformLogChannels(
  47       command_line.GetSwitchValueASCII(switches::kBlinkPlatformLogChannels));
  48 }
  49
  50 class TestEnvironment {
  51  public:
  52 #if defined(OS_ANDROID)
  53   // Android UI message loop goes through Java, so don't use it in tests.
  54   typedef base::MessageLoop MessageLoopType;
  55 #else
  56   typedef base::MessageLoopForUI MessageLoopType;
  57 #endif
  58
  59   TestEnvironment() {
  60     main_message_loop_.reset(new MessageLoopType);
  61
  62     // TestWebKitPlatformSupport must be instantiated after MessageLoopType.
  63     webkit_platform_support_.reset(new TestWebKitPlatformSupport);
  64
  65 #if defined(OS_WIN)
  66     base::FilePath pak_file;
  67     PathService::Get(base::DIR_MODULE, &pak_file);
  68     pak_file = pak_file.AppendASCII("ui_test.pak");
  69     ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file);
  70 #endif
  71   }
  72
  73   ~TestEnvironment() {
  74 #if defined(OS_WIN)
  75     ui::ResourceBundle::CleanupSharedInstance();
  76 #endif
  77   }
  78
  79   TestWebKitPlatformSupport* webkit_platform_support() const {
  80     return webkit_platform_support_.get();
  81   }
  82
  83  private:
  84   scoped_ptr<MessageLoopType> main_message_loop_;
  85   scoped_ptr<TestWebKitPlatformSupport> webkit_platform_support_;
  86 };
  87
  88 TestEnvironment* test_environment;
  89
  90 }  // namespace
  91
  92 void SetUpTestEnvironmentForUnitTests() {
  93   ParseBlinkCommandLineArgumentsForUnitTests();
  94
  95   blink::WebRuntimeFeatures::enableExperimentalFeatures(true);
  96   blink::WebRuntimeFeatures::enableTestOnlyFeatures(true);
  97
  98 #if defined(OS_ANDROID)
  99   JNIEnv* env = base::android::AttachCurrentThread();
 100   net::android::RegisterNetworkLibrary(env);
 101 #endif
 102
 103 #if defined(OS_MACOSX)
 104   mock_cr_app::RegisterMockCrApp();
 105 #endif
 106
 107   // Explicitly initialize the GURL library before spawning any threads.
 108   // Otherwise crash may happend when different threads try to create a GURL
 109   // at same time.
 110   url::Initialize();
 111   test_environment = new TestEnvironment;
 112 }
 113
 114 void TearDownTestEnvironment() {
 115   // Flush any remaining messages before we kill ourselves.
 116   // http://code.google.com/p/chromium/issues/detail?id=9500
 117   base::RunLoop().RunUntilIdle();
 118
 119   if (RunningOnValgrind())
 120     blink::WebCache::clear();
 121   delete test_environment;
 122   test_environment = NULL;
 123 }
 124
 125 }  // namespace content