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/blink_test_environment.h" 6 7 #include <string> 8 9 #include "base/command_line.h" 10 #include "base/message_loop/message_loop.h" 11 #include "base/run_loop.h" 12 #include "base/strings/string_tokenizer.h" 13 #include "base/third_party/dynamic_annotations/dynamic_annotations.h" 14 #include "content/public/common/content_switches.h" 15 #include "content/public/common/user_agent.h" 16 #include "content/public/test/test_content_client_initializer.h" 17 #include "content/test/test_webkit_platform_support.h" 18 #include "third_party/WebKit/public/web/WebCache.h" 19 #include "third_party/WebKit/public/web/WebKit.h" 20 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" 21 #include "url/url_util.h" 22 23 #if defined(OS_WIN) 24 #include "ui/gfx/win/dpi.h" 25 #endif 26 27 #if defined(OS_ANDROID) 28 #include "base/android/jni_android.h" 29 #include "net/android/network_library.h" 30 #endif 31 32 #if defined(OS_MACOSX) 33 #include "base/test/mock_chrome_application_mac.h" 34 #endif 35 36 namespace content { 37 38 namespace { 39 EnableBlinkPlatformLogChannels(const std::string & channels)40void EnableBlinkPlatformLogChannels(const std::string& channels) { 41 if (channels.empty()) 42 return; 43 base::StringTokenizer t(channels, ", "); 44 while (t.GetNext()) 45 blink::enableLogChannel(t.token().c_str()); 46 } 47 ParseBlinkCommandLineArgumentsForUnitTests()48void ParseBlinkCommandLineArgumentsForUnitTests() { 49 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 50 EnableBlinkPlatformLogChannels( 51 command_line.GetSwitchValueASCII(switches::kBlinkPlatformLogChannels)); 52 } 53 54 class TestEnvironment { 55 public: 56 #if defined(OS_ANDROID) 57 // Android UI message loop goes through Java, so don't use it in tests. 58 typedef base::MessageLoop MessageLoopType; 59 #else 60 typedef base::MessageLoopForUI MessageLoopType; 61 #endif 62 TestEnvironment()63 TestEnvironment() { 64 main_message_loop_.reset(new MessageLoopType); 65 66 // TestWebKitPlatformSupport must be instantiated after MessageLoopType. 67 webkit_platform_support_.reset(new TestWebKitPlatformSupport); 68 content_initializer_.reset(new content::TestContentClientInitializer()); 69 } 70 ~TestEnvironment()71 ~TestEnvironment() { 72 } 73 webkit_platform_support() const74 TestWebKitPlatformSupport* webkit_platform_support() const { 75 return webkit_platform_support_.get(); 76 } 77 78 private: 79 scoped_ptr<MessageLoopType> main_message_loop_; 80 scoped_ptr<TestWebKitPlatformSupport> webkit_platform_support_; 81 scoped_ptr<TestContentClientInitializer> content_initializer_; 82 }; 83 84 TestEnvironment* test_environment; 85 86 } // namespace 87 SetUpBlinkTestEnvironment()88void SetUpBlinkTestEnvironment() { 89 ParseBlinkCommandLineArgumentsForUnitTests(); 90 91 blink::WebRuntimeFeatures::enableExperimentalFeatures(true); 92 blink::WebRuntimeFeatures::enableTestOnlyFeatures(true); 93 94 #if defined(OS_ANDROID) 95 JNIEnv* env = base::android::AttachCurrentThread(); 96 net::android::RegisterNetworkLibrary(env); 97 #endif 98 99 #if defined(OS_MACOSX) 100 mock_cr_app::RegisterMockCrApp(); 101 #endif 102 103 #if defined(OS_WIN) 104 gfx::InitDeviceScaleFactor(1.0f); 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 TearDownBlinkTestEnvironment()114void TearDownBlinkTestEnvironment() { 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 126