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// Copyright 2015 The Chromium Authors
// 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_migrator.h"
#include <memory>
#include "base/files/file_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_service_test_base.h"
#include "chrome/browser/extensions/external_provider_impl.h"
#include "chrome/browser/extensions/external_provider_manager.h"
#include "chrome/test/base/testing_profile.h"
#include "extensions/browser/extension_registrar.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/pending_extension_manager.h"
#include "extensions/common/extension_builder.h"
namespace extensions {
namespace {
const char kOldId[] = "oooooooooooooooooooooooooooooooo";
const char kNewId[] = "nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn";
scoped_refptr<const Extension> CreateExtension(
const std::string& id,
mojom::ManifestLocation location) {
return ExtensionBuilder("test").SetID(id).SetLocation(location).Build();
}
} // namespace
class ExtensionMigratorTest : public ExtensionServiceTestBase {
public:
ExtensionMigratorTest() = default;
ExtensionMigratorTest(const ExtensionMigratorTest&) = delete;
ExtensionMigratorTest& operator=(const ExtensionMigratorTest&) = delete;
~ExtensionMigratorTest() override = default;
protected:
void InitWithExistingProfile() {
ExtensionServiceInitParams params;
// Create prefs file to make the profile not new.
params.prefs_content = "{}";
params.is_first_run = false;
InitializeExtensionService(std::move(params));
service()->Init();
AddMigratorProvider();
}
void AddMigratorProvider() {
ExternalProviderManager::Get(profile())->AddProviderForTesting(
std::make_unique<ExternalProviderImpl>(
external_provider_manager(),
base::MakeRefCounted<ExtensionMigrator>(profile(), kOldId, kNewId),
profile(), mojom::ManifestLocation::kExternalPref,
mojom::ManifestLocation::kExternalPrefDownload,
Extension::FROM_WEBSTORE | Extension::WAS_INSTALLED_BY_DEFAULT));
}
scoped_refptr<const Extension> AddExtension(
const std::string& id,
mojom::ManifestLocation location) {
scoped_refptr<const Extension> fake_app = CreateExtension(id, location);
registrar()->AddExtension(fake_app);
return fake_app;
}
bool HasNewExtension() {
return PendingExtensionManager::Get(profile())->IsIdPending(kNewId) ||
registry()->GetInstalledExtension(kNewId);
}
ExternalProviderManager* external_provider_manager() {
return ExternalProviderManager::Get(profile());
}
};
TEST_F(ExtensionMigratorTest, NoExistingOld) {
InitWithExistingProfile();
external_provider_manager()->CheckForExternalUpdates();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasNewExtension());
}
TEST_F(ExtensionMigratorTest, HasExistingOld) {
InitWithExistingProfile();
AddExtension(kOldId, mojom::ManifestLocation::kExternalPrefDownload);
external_provider_manager()->CheckForExternalUpdates();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(HasNewExtension());
EXPECT_TRUE(registry()->GetInstalledExtension(kOldId));
}
TEST_F(ExtensionMigratorTest, KeepExistingNew) {
InitWithExistingProfile();
AddExtension(kNewId, mojom::ManifestLocation::kExternalPrefDownload);
external_provider_manager()->CheckForExternalUpdates();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(registry()->GetInstalledExtension(kNewId));
}
TEST_F(ExtensionMigratorTest, HasBothOldAndNew) {
InitWithExistingProfile();
AddExtension(kOldId, mojom::ManifestLocation::kExternalPrefDownload);
AddExtension(kNewId, mojom::ManifestLocation::kExternalPrefDownload);
external_provider_manager()->CheckForExternalUpdates();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(registry()->GetInstalledExtension(kOldId));
EXPECT_TRUE(registry()->GetInstalledExtension(kNewId));
}
// Tests that a previously-force-installed extension can be uninstalled.
// crbug.com/1416682
TEST_F(ExtensionMigratorTest, HasPreviouslyForceInstalledNew) {
InitWithExistingProfile();
scoped_refptr<const Extension> extension =
AddExtension(kNewId, mojom::ManifestLocation::kExternalPolicyDownload);
registrar()->OnExtensionInstalled(extension.get(), syncer::StringOrdinal());
external_provider_manager()->CheckForExternalUpdates();
base::RunLoop().RunUntilIdle();
// A previously-force-installed-extension should not be persisted by the
// ExtensionMigrator.
EXPECT_FALSE(registry()->GetInstalledExtension(kNewId));
}
} // namespace extensions
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