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// Copyright (c) 2012 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/test_extension_prefs.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/files/file_util.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/prefs/json_pref_store.h"
#include "base/prefs/pref_value_store.h"
#include "base/run_loop.h"
#include "base/sequenced_task_runner.h"
#include "base/synchronization/waitable_event.h"
#include "base/values.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 "components/crx_file/id_util.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/extension_pref_store.h"
#include "extensions/browser/extension_pref_value_map.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extensions_browser_client.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_constants.h"
#include "sync/api/string_ordinal.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::BrowserThread;
namespace extensions {
namespace {
// A TimeProvider which returns an incrementally later time each time
// GetCurrentTime is called.
class IncrementalTimeProvider : public ExtensionPrefs::TimeProvider {
public:
IncrementalTimeProvider() : current_time_(base::Time::Now()) {
}
~IncrementalTimeProvider() override {}
base::Time GetCurrentTime() const override {
current_time_ += base::TimeDelta::FromSeconds(10);
return current_time_;
}
private:
DISALLOW_COPY_AND_ASSIGN(IncrementalTimeProvider);
mutable base::Time current_time_;
};
} // namespace
TestExtensionPrefs::TestExtensionPrefs(
const scoped_refptr<base::SequencedTaskRunner>& task_runner)
: task_runner_(task_runner), extensions_disabled_(false) {
EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
preferences_file_ = temp_dir_.path().Append(chrome::kPreferencesFilename);
extensions_dir_ = temp_dir_.path().AppendASCII("Extensions");
EXPECT_TRUE(base::CreateDirectory(extensions_dir_));
ResetPrefRegistry();
RecreateExtensionPrefs();
}
TestExtensionPrefs::~TestExtensionPrefs() {
}
PrefService* TestExtensionPrefs::pref_service() {
return pref_service_.get();
}
const scoped_refptr<user_prefs::PrefRegistrySyncable>&
TestExtensionPrefs::pref_registry() {
return pref_registry_;
}
void TestExtensionPrefs::ResetPrefRegistry() {
pref_registry_ = new user_prefs::PrefRegistrySyncable;
ExtensionPrefs::RegisterProfilePrefs(pref_registry_.get());
}
void TestExtensionPrefs::RecreateExtensionPrefs() {
// We persist and reload the PrefService's PrefStores because this process
// deletes all empty dictionaries. The ExtensionPrefs implementation
// needs to be able to handle this situation.
if (pref_service_) {
// Commit a pending write (which posts a task to task_runner_) and wait for
// it to finish.
pref_service_->CommitPendingWrite();
base::RunLoop run_loop;
ASSERT_TRUE(
task_runner_->PostTaskAndReply(
FROM_HERE,
base::Bind(&base::DoNothing),
run_loop.QuitClosure()));
run_loop.Run();
}
extension_pref_value_map_.reset(new ExtensionPrefValueMap);
PrefServiceMockFactory factory;
factory.SetUserPrefsFile(preferences_file_, task_runner_.get());
factory.set_extension_prefs(
new ExtensionPrefStore(extension_pref_value_map_.get(), false));
pref_service_ = factory.CreateSyncable(pref_registry_.get()).Pass();
prefs_.reset(ExtensionPrefs::Create(
pref_service_.get(),
temp_dir_.path(),
extension_pref_value_map_.get(),
ExtensionsBrowserClient::Get()->CreateAppSorting().Pass(),
extensions_disabled_,
std::vector<ExtensionPrefsObserver*>(),
// Guarantee that no two extensions get the same installation time
// stamp and we can reliably assert the installation order in the tests.
scoped_ptr<ExtensionPrefs::TimeProvider>(new IncrementalTimeProvider())));
}
scoped_refptr<Extension> TestExtensionPrefs::AddExtension(
const std::string& name) {
base::DictionaryValue dictionary;
dictionary.SetString(manifest_keys::kName, name);
dictionary.SetString(manifest_keys::kVersion, "0.1");
return AddExtensionWithManifest(dictionary, Manifest::INTERNAL);
}
scoped_refptr<Extension> TestExtensionPrefs::AddApp(const std::string& name) {
base::DictionaryValue dictionary;
dictionary.SetString(manifest_keys::kName, name);
dictionary.SetString(manifest_keys::kVersion, "0.1");
dictionary.SetString(manifest_keys::kApp, "true");
dictionary.SetString(manifest_keys::kLaunchWebURL, "http://example.com");
return AddExtensionWithManifest(dictionary, Manifest::INTERNAL);
}
scoped_refptr<Extension> TestExtensionPrefs::AddExtensionWithManifest(
const base::DictionaryValue& manifest, Manifest::Location location) {
return AddExtensionWithManifestAndFlags(manifest, location,
Extension::NO_FLAGS);
}
scoped_refptr<Extension> TestExtensionPrefs::AddExtensionWithManifestAndFlags(
const base::DictionaryValue& manifest,
Manifest::Location location,
int extra_flags) {
std::string name;
EXPECT_TRUE(manifest.GetString(manifest_keys::kName, &name));
base::FilePath path = extensions_dir_.AppendASCII(name);
std::string errors;
scoped_refptr<Extension> extension = Extension::Create(
path, location, manifest, extra_flags, &errors);
EXPECT_TRUE(extension.get()) << errors;
if (!extension.get())
return NULL;
EXPECT_TRUE(crx_file::id_util::IdIsValid(extension->id()));
prefs_->OnExtensionInstalled(extension.get(),
Extension::ENABLED,
syncer::StringOrdinal::CreateInitialOrdinal(),
std::string());
return extension;
}
std::string TestExtensionPrefs::AddExtensionAndReturnId(
const std::string& name) {
scoped_refptr<Extension> extension(AddExtension(name));
return extension->id();
}
PrefService* TestExtensionPrefs::CreateIncognitoPrefService() const {
return pref_service_->CreateIncognitoPrefService(
new ExtensionPrefStore(extension_pref_value_map_.get(), true));
}
void TestExtensionPrefs::set_extensions_disabled(bool extensions_disabled) {
extensions_disabled_ = extensions_disabled;
}
} // namespace extensions
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