sync/internal_api/sync_backup_manager_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sync/internal_api/sync_backup_manager.h"
   6
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/run_loop.h"
   9 #include "sync/internal_api/public/read_node.h"
  10 #include "sync/internal_api/public/read_transaction.h"
  11 #include "sync/internal_api/public/sessions/sync_session_snapshot.h"
  12 #include "sync/internal_api/public/test/test_internal_components_factory.h"
  13 #include "sync/internal_api/public/write_node.h"
  14 #include "sync/internal_api/public/write_transaction.h"
  15 #include "sync/syncable/entry.h"
  16 #include "sync/test/test_directory_backing_store.h"
  17 #include "testing/gmock/include/gmock/gmock.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19 #include "url/gurl.h"
  20
  21 using ::testing::_;
  22 using ::testing::Invoke;
  23 using ::testing::WithArgs;
  24
  25 namespace syncer {
  26
  27 namespace {
  28
  29 void OnConfigDone(bool success) {
  30   EXPECT_TRUE(success);
  31 }
  32
  33 class SyncBackupManagerTest : public syncer::SyncManager::Observer,
  34                               public testing::Test {
  35  public:
  36   MOCK_METHOD1(OnSyncCycleCompleted,
  37                void(const sessions::SyncSessionSnapshot&));
  38   MOCK_METHOD1(OnConnectionStatusChange, void(ConnectionStatus));
  39   MOCK_METHOD1(OnActionableError, void(const SyncProtocolError&));
  40   MOCK_METHOD1(OnMigrationRequested, void(ModelTypeSet));;
  41   MOCK_METHOD1(OnProtocolEvent, void(const ProtocolEvent&));
  42   MOCK_METHOD4(OnInitializationComplete,
  43                void(const WeakHandle<JsBackend>&,
  44                     const WeakHandle<DataTypeDebugInfoListener>&,
  45                     bool, ModelTypeSet));
  46
  47  protected:
  48   void SetUp() override {
  49     CHECK(temp_dir_.CreateUniqueTempDir());
  50   }
  51
  52   void InitManager(SyncManager* manager,
  53                    InternalComponentsFactory::StorageOption storage_option) {
  54     manager_ = manager;
  55     EXPECT_CALL(*this, OnInitializationComplete(_, _, _, _))
  56         .WillOnce(WithArgs<2>(Invoke(this,
  57                                      &SyncBackupManagerTest::HandleInit)));
  58
  59     manager->AddObserver(this);
  60
  61     base::RunLoop run_loop;
  62
  63     SyncManager::InitArgs args;
  64     args.database_location = temp_dir_.path();
  65     args.event_handler = MakeWeakHandle(base::WeakPtr<JsEventHandler>());
  66     args.service_url = GURL("https://example.com/");
  67     args.post_factory = scoped_ptr<HttpPostProviderFactory>().Pass();
  68     args.internal_components_factory.reset(new TestInternalComponentsFactory(
  69         InternalComponentsFactory::Switches(), storage_option,
  70         &storage_used_));
  71     manager->Init(&args);
  72     EXPECT_EQ(InternalComponentsFactory::STORAGE_ON_DISK_DEFERRED,
  73               storage_used_);
  74     loop_.PostTask(FROM_HERE, run_loop.QuitClosure());
  75     run_loop.Run();
  76   }
  77
  78   void CreateEntry(UserShare* user_share, ModelType type,
  79                    const std::string& client_tag) {
  80     WriteTransaction trans(FROM_HERE, user_share);
  81
  82     WriteNode node(&trans);
  83     EXPECT_EQ(WriteNode::INIT_SUCCESS,
  84               node.InitUniqueByCreation(type, client_tag));
  85   }
  86
  87   void ConfigureSyncer() {
  88     manager_->ConfigureSyncer(CONFIGURE_REASON_NEW_CLIENT,
  89                               ModelTypeSet(SEARCH_ENGINES),
  90                               ModelTypeSet(), ModelTypeSet(), ModelTypeSet(),
  91                               ModelSafeRoutingInfo(),
  92                               base::Bind(&OnConfigDone, true),
  93                               base::Bind(&OnConfigDone, false));
  94   }
  95
  96   void HandleInit(bool success) {
  97     if (success) {
  98       loop_.PostTask(FROM_HERE,
  99                      base::Bind(&SyncBackupManagerTest::ConfigureSyncer,
 100                                 base::Unretained(this)));
 101     } else {
 102       manager_->ShutdownOnSyncThread(STOP_SYNC);
 103     }
 104   }
 105
 106   base::ScopedTempDir temp_dir_;
 107   base::MessageLoop loop_;    // Needed for WeakHandle
 108   SyncManager* manager_;
 109   InternalComponentsFactory::StorageOption storage_used_;
 110 };
 111
 112 TEST_F(SyncBackupManagerTest, NormalizeEntry) {
 113   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 114   InitManager(manager.get(), InternalComponentsFactory::STORAGE_IN_MEMORY);
 115
 116   CreateEntry(manager->GetUserShare(), SEARCH_ENGINES, "test");
 117
 118   {
 119     // New entry is local and unsynced at first.
 120     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 121     ReadNode pref(&trans);
 122     EXPECT_EQ(BaseNode::INIT_OK,
 123               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 124     EXPECT_FALSE(pref.GetEntry()->GetId().ServerKnows());
 125     EXPECT_TRUE(pref.GetEntry()->GetIsUnsynced());
 126   }
 127
 128   manager->SaveChanges();
 129
 130   {
 131     // New entry has server ID and unsynced bit is cleared after saving.
 132     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 133     ReadNode pref(&trans);
 134     EXPECT_EQ(BaseNode::INIT_OK,
 135               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 136     EXPECT_TRUE(pref.GetEntry()->GetId().ServerKnows());
 137     EXPECT_FALSE(pref.GetEntry()->GetIsUnsynced());
 138   }
 139 }
 140
 141 TEST_F(SyncBackupManagerTest, PersistWithSwitchToSyncShutdown) {
 142   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 143   InitManager(manager.get(),
 144               InternalComponentsFactory::STORAGE_ON_DISK_DEFERRED);
 145
 146   CreateEntry(manager->GetUserShare(), SEARCH_ENGINES, "test");
 147   manager->SaveChanges();
 148   manager->ShutdownOnSyncThread(SWITCH_MODE_SYNC);
 149
 150   // Reopen db to verify entry is persisted.
 151   manager.reset(new SyncBackupManager);
 152   InitManager(manager.get(), InternalComponentsFactory::STORAGE_ON_DISK);
 153   {
 154     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 155     ReadNode pref(&trans);
 156     EXPECT_EQ(BaseNode::INIT_OK,
 157               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 158     EXPECT_TRUE(pref.GetEntry()->GetId().ServerKnows());
 159     EXPECT_FALSE(pref.GetEntry()->GetIsUnsynced());
 160   }
 161 }
 162
 163 TEST_F(SyncBackupManagerTest, DontPersistWithOtherShutdown) {
 164   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 165   InitManager(manager.get(),
 166               InternalComponentsFactory::STORAGE_ON_DISK_DEFERRED);
 167
 168   CreateEntry(manager->GetUserShare(), SEARCH_ENGINES, "test");
 169   manager->SaveChanges();
 170   manager->ShutdownOnSyncThread(STOP_SYNC);
 171   EXPECT_FALSE(base::PathExists(
 172       temp_dir_.path().Append(syncable::Directory::kSyncDatabaseFilename)));
 173 }
 174
 175 TEST_F(SyncBackupManagerTest, FailToInitialize) {
 176   // Test graceful shutdown on initialization failure.
 177   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 178   InitManager(manager.get(), InternalComponentsFactory::STORAGE_INVALID);
 179 }
 180
 181 }  // anonymous namespace
 182
 183 }  // namespace syncer