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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 "chrome/browser/extensions/extension_service_test_base.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/memory/ref_counted.h"
#include "base/path_service.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/extensions/component_loader.h"
#include "chrome/browser/extensions/extension_error_reporter.h"
#include "chrome/browser/extensions/extension_garbage_collector_factory.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/test_extension_system.h"
#include "chrome/browser/extensions/updater/extension_updater.h"
#include "chrome/browser/prefs/browser_prefs.h"
#include "chrome/browser/prefs/pref_service_mock_factory.h"
#include "chrome/browser/prefs/pref_service_syncable.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/extensions/install_limiter.h"
#endif
namespace extensions {
namespace {
// By default, we run on the IO loop.
const int kThreadOptions = content::TestBrowserThreadBundle::IO_MAINLOOP;
// Create a testing profile according to |params|.
scoped_ptr<TestingProfile> BuildTestingProfile(
const ExtensionServiceTestBase::ExtensionServiceInitParams& params) {
TestingProfile::Builder profile_builder;
// Create a PrefService that only contains user defined preference values.
PrefServiceMockFactory factory;
// If pref_file is empty, TestingProfile automatically creates
// TestingPrefServiceSyncable instance.
if (!params.pref_file.empty()) {
factory.SetUserPrefsFile(params.pref_file,
base::ThreadTaskRunnerHandle::Get().get());
scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
new user_prefs::PrefRegistrySyncable);
scoped_ptr<PrefServiceSyncable> prefs(
factory.CreateSyncable(registry.get()));
chrome::RegisterUserProfilePrefs(registry.get());
profile_builder.SetPrefService(prefs.Pass());
}
if (params.profile_is_supervised)
profile_builder.SetSupervisedUserId("asdf");
profile_builder.SetPath(params.profile_path);
return profile_builder.Build();
}
} // namespace
ExtensionServiceTestBase::ExtensionServiceInitParams::
ExtensionServiceInitParams()
: autoupdate_enabled(false),
is_first_run(true),
profile_is_supervised(false) {
}
ExtensionServiceTestBase::ExtensionServiceTestBase()
: thread_bundle_(new content::TestBrowserThreadBundle(kThreadOptions)),
service_(NULL),
testing_local_state_(TestingBrowserProcess::GetGlobal()),
did_reset_thread_bundle_(false),
registry_(NULL) {
base::FilePath test_data_dir;
if (!PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir)) {
ADD_FAILURE();
return;
}
data_dir_ = test_data_dir.AppendASCII("extensions");
}
ExtensionServiceTestBase::~ExtensionServiceTestBase() {
// Parts of destruction have to happen on an IO thread, so if the thread
// bundle is reset, we need to change it back.
if (did_reset_thread_bundle_)
ResetThreadBundle(kThreadOptions);
// Why? Because |profile_| has to be destroyed before |at_exit_manager_|, but
// is declared above it in the class definition since it's protected.
profile_.reset();
}
ExtensionServiceTestBase::ExtensionServiceInitParams
ExtensionServiceTestBase::CreateDefaultInitParams() {
ExtensionServiceInitParams params;
EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
base::FilePath path = temp_dir_.path();
path = path.Append(FILE_PATH_LITERAL("TestingExtensionsPath"));
EXPECT_TRUE(base::DeleteFile(path, true));
base::File::Error error = base::File::FILE_OK;
EXPECT_TRUE(base::CreateDirectoryAndGetError(path, &error)) << error;
base::FilePath prefs_filename =
path.Append(FILE_PATH_LITERAL("TestPreferences"));
base::FilePath extensions_install_dir =
path.Append(FILE_PATH_LITERAL("Extensions"));
EXPECT_TRUE(base::DeleteFile(extensions_install_dir, true));
EXPECT_TRUE(base::CreateDirectoryAndGetError(extensions_install_dir, &error))
<< error;
params.profile_path = path;
params.pref_file = prefs_filename;
params.extensions_install_dir = extensions_install_dir;
return params;
}
void ExtensionServiceTestBase::InitializeExtensionService(
const ExtensionServiceTestBase::ExtensionServiceInitParams& params) {
profile_ = BuildTestingProfile(params);
CreateExtensionService(params);
extensions_install_dir_ = params.extensions_install_dir;
registry_ = ExtensionRegistry::Get(profile_.get());
// Garbage collector is typically NULL during tests, so give it a build.
ExtensionGarbageCollectorFactory::GetInstance()->SetTestingFactoryAndUse(
profile_.get(), &ExtensionGarbageCollectorFactory::BuildInstanceFor);
}
void ExtensionServiceTestBase::InitializeEmptyExtensionService() {
InitializeExtensionService(CreateDefaultInitParams());
}
void ExtensionServiceTestBase::InitializeInstalledExtensionService(
const base::FilePath& prefs_file,
const base::FilePath& source_install_dir) {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
base::FilePath path = temp_dir_.path();
path = path.Append(FILE_PATH_LITERAL("TestingExtensionsPath"));
ASSERT_TRUE(base::DeleteFile(path, true));
base::File::Error error = base::File::FILE_OK;
ASSERT_TRUE(base::CreateDirectoryAndGetError(path, &error)) << error;
base::FilePath temp_prefs = path.Append(chrome::kPreferencesFilename);
ASSERT_TRUE(base::CopyFile(prefs_file, temp_prefs));
base::FilePath extensions_install_dir =
path.Append(FILE_PATH_LITERAL("Extensions"));
ASSERT_TRUE(base::DeleteFile(extensions_install_dir, true));
ASSERT_TRUE(
base::CopyDirectory(source_install_dir, extensions_install_dir, true));
ExtensionServiceInitParams params;
params.profile_path = path;
params.pref_file = temp_prefs;
params.extensions_install_dir = extensions_install_dir;
InitializeExtensionService(params);
}
void ExtensionServiceTestBase::InitializeGoodInstalledExtensionService() {
base::FilePath source_install_dir =
data_dir_.AppendASCII("good").AppendASCII("Extensions");
base::FilePath pref_path =
source_install_dir.DirName().Append(chrome::kPreferencesFilename);
InitializeInstalledExtensionService(pref_path, source_install_dir);
}
void ExtensionServiceTestBase::InitializeExtensionServiceWithUpdater() {
ExtensionServiceInitParams params = CreateDefaultInitParams();
params.autoupdate_enabled = true;
InitializeExtensionService(params);
service_->updater()->Start();
}
void ExtensionServiceTestBase::ResetThreadBundle(int options) {
did_reset_thread_bundle_ = true;
thread_bundle_.reset();
thread_bundle_.reset(new content::TestBrowserThreadBundle(options));
}
void ExtensionServiceTestBase::SetUp() {
ExtensionErrorReporter::GetInstance()->ClearErrors();
}
void ExtensionServiceTestBase::SetUpTestCase() {
// Safe to call multiple times.
ExtensionErrorReporter::Init(false); // no noisy errors.
}
// These are declared in the .cc so that all inheritors don't need to know
// that TestingProfile derives Profile derives BrowserContext.
content::BrowserContext* ExtensionServiceTestBase::browser_context() {
return profile_.get();
}
Profile* ExtensionServiceTestBase::profile() {
return profile_.get();
}
void ExtensionServiceTestBase::CreateExtensionService(
const ExtensionServiceInitParams& params) {
TestExtensionSystem* system =
static_cast<TestExtensionSystem*>(ExtensionSystem::Get(profile_.get()));
if (!params.is_first_run)
ExtensionPrefs::Get(profile_.get())->SetAlertSystemFirstRun();
service_ =
system->CreateExtensionService(base::CommandLine::ForCurrentProcess(),
params.extensions_install_dir,
params.autoupdate_enabled);
service_->SetFileTaskRunnerForTesting(
base::ThreadTaskRunnerHandle::Get().get());
service_->set_extensions_enabled(true);
service_->set_show_extensions_prompts(false);
service_->set_install_updates_when_idle_for_test(false);
service_->component_loader()->set_ignore_whitelist_for_testing(true);
// When we start up, we want to make sure there is no external provider,
// since the ExtensionService on Windows will use the Registry as a default
// provider and if there is something already registered there then it will
// interfere with the tests. Those tests that need an external provider
// will register one specifically.
service_->ClearProvidersForTesting();
#if defined(OS_CHROMEOS)
InstallLimiter::Get(profile_.get())->DisableForTest();
#endif
}
} // namespace extensions
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