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// Copyright 2015 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 "chrome/browser/browser_process_impl.h"
#include "base/command_line.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
class BrowserProcessImplTest : public ::testing::Test {
protected:
BrowserProcessImplTest()
: stashed_browser_process_(g_browser_process),
loop_(base::MessageLoop::TYPE_UI),
ui_thread_(content::BrowserThread::UI, &loop_),
file_thread_(
new content::TestBrowserThread(content::BrowserThread::FILE)),
io_thread_(new content::TestBrowserThread(content::BrowserThread::IO)),
command_line_(base::CommandLine::NO_PROGRAM),
browser_process_impl_(
new BrowserProcessImpl(base::ThreadTaskRunnerHandle::Get().get(),
command_line_)) {
browser_process_impl_->SetApplicationLocale("en");
}
~BrowserProcessImplTest() override {
g_browser_process = nullptr;
browser_process_impl_.reset();
// Restore the original browser process.
g_browser_process = stashed_browser_process_;
}
// Creates the secondary threads (all threads except the UI thread).
// The UI thread needs to be alive while BrowserProcessImpl is alive, and is
// managed separately.
void StartSecondaryThreads() {
file_thread_->StartIOThread();
io_thread_->StartIOThread();
}
// Destroys the secondary threads (all threads except the UI thread).
// The UI thread needs to be alive while BrowserProcessImpl is alive, and is
// managed separately.
void DestroySecondaryThreads() {
// Spin the runloop to allow posted tasks to be processed.
base::RunLoop().RunUntilIdle();
io_thread_.reset();
base::RunLoop().RunUntilIdle();
file_thread_.reset();
base::RunLoop().RunUntilIdle();
}
BrowserProcessImpl* browser_process_impl() {
return browser_process_impl_.get();
}
private:
BrowserProcess* stashed_browser_process_;
base::MessageLoop loop_;
content::TestBrowserThread ui_thread_;
scoped_ptr<content::TestBrowserThread> file_thread_;
scoped_ptr<content::TestBrowserThread> io_thread_;
base::CommandLine command_line_;
scoped_ptr<BrowserProcessImpl> browser_process_impl_;
};
// Android does not have the NTPResourceCache.
// This test crashes on ChromeOS because it relies on NetworkHandler which
// cannot be used in test.
#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
TEST_F(BrowserProcessImplTest, LifeCycle) {
// Setup the BrowserProcessImpl and the threads.
browser_process_impl()->PreCreateThreads();
StartSecondaryThreads();
browser_process_impl()->PreMainMessageLoopRun();
// Force the creation of the NTPResourceCache, to test the destruction order.
scoped_ptr<Profile> profile(new TestingProfile);
NTPResourceCache* cache =
NTPResourceCacheFactory::GetForProfile(profile.get());
ASSERT_TRUE(cache);
// Pass ownership to the ProfileManager so that it manages the destruction.
browser_process_impl()->profile_manager()->RegisterTestingProfile(
profile.release(), false, false);
// Tear down the BrowserProcessImpl and the threads.
browser_process_impl()->StartTearDown();
DestroySecondaryThreads();
browser_process_impl()->PostDestroyThreads();
}
#endif // !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
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