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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/test/blink_test_environment.h"
#include <string>
#include "base/command_line.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/string_tokenizer.h"
#include "base/test/test_discardable_memory_allocator.h"
#include "base/third_party/dynamic_annotations/dynamic_annotations.h"
#include "build/build_config.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/user_agent.h"
#include "content/public/test/test_content_client_initializer.h"
#include "content/test/test_blink_web_unit_test_support.h"
#include "third_party/WebKit/public/web/WebCache.h"
#include "third_party/WebKit/public/web/WebKit.h"
#include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
#include "url/url_util.h"
#if defined(OS_WIN)
#include "ui/gfx/win/dpi.h"
#endif
#if defined(OS_ANDROID)
#include "base/android/jni_android.h"
#include "net/android/network_library.h"
#endif
#if defined(OS_MACOSX)
#include "base/test/mock_chrome_application_mac.h"
#endif
namespace content {
namespace {
void EnableBlinkPlatformLogChannels(const std::string& channels) {
if (channels.empty())
return;
base::StringTokenizer t(channels, ", ");
while (t.GetNext())
blink::enableLogChannel(t.token().c_str());
}
void ParseBlinkCommandLineArgumentsForUnitTests() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
EnableBlinkPlatformLogChannels(
command_line.GetSwitchValueASCII(switches::kBlinkPlatformLogChannels));
}
class TestEnvironment {
public:
#if defined(OS_ANDROID)
// Android UI message loop goes through Java, so don't use it in tests.
typedef base::MessageLoop MessageLoopType;
#else
typedef base::MessageLoopForUI MessageLoopType;
#endif
TestEnvironment() {
main_message_loop_.reset(new MessageLoopType);
// TestBlinkWebUnitTestSupport must be instantiated after MessageLoopType.
blink_test_support_.reset(new TestBlinkWebUnitTestSupport);
content_initializer_.reset(new content::TestContentClientInitializer());
base::DiscardableMemoryAllocator::SetInstance(
&discardable_memory_allocator_);
}
~TestEnvironment() {
}
TestBlinkWebUnitTestSupport* blink_platform_impl() const {
return blink_test_support_.get();
}
private:
scoped_ptr<MessageLoopType> main_message_loop_;
scoped_ptr<TestBlinkWebUnitTestSupport> blink_test_support_;
scoped_ptr<TestContentClientInitializer> content_initializer_;
base::TestDiscardableMemoryAllocator discardable_memory_allocator_;
};
TestEnvironment* test_environment;
} // namespace
void SetUpBlinkTestEnvironment() {
ParseBlinkCommandLineArgumentsForUnitTests();
blink::WebRuntimeFeatures::enableExperimentalFeatures(true);
blink::WebRuntimeFeatures::enableTestOnlyFeatures(true);
#if defined(OS_ANDROID)
JNIEnv* env = base::android::AttachCurrentThread();
net::android::RegisterNetworkLibrary(env);
#endif
#if defined(OS_MACOSX)
mock_cr_app::RegisterMockCrApp();
#endif
#if defined(OS_WIN)
gfx::SetDefaultDeviceScaleFactor(1.0f);
#endif
// Explicitly initialize the GURL library before spawning any threads.
// Otherwise crash may happend when different threads try to create a GURL
// at same time.
url::Initialize();
test_environment = new TestEnvironment;
}
void TearDownBlinkTestEnvironment() {
// Flush any remaining messages before we kill ourselves.
// http://code.google.com/p/chromium/issues/detail?id=9500
base::RunLoop().RunUntilIdle();
if (RunningOnValgrind())
blink::WebCache::clear();
delete test_environment;
test_environment = NULL;
}
} // namespace content
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