src/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
  20 using ::testing::_;
  21 using ::testing::Invoke;
  22 using ::testing::WithArgs;
  23
  24 namespace syncer {
  25
  26 namespace {
  27
  28 void OnConfigDone(bool success) {
  29   EXPECT_TRUE(success);
  30 }
  31
  32 class SyncBackupManagerTest : public syncer::SyncManager::Observer,
  33                               public testing::Test {
  34  public:
  35   MOCK_METHOD1(OnSyncCycleCompleted,
  36                void(const sessions::SyncSessionSnapshot&));
  37   MOCK_METHOD1(OnConnectionStatusChange, void(ConnectionStatus));
  38   MOCK_METHOD1(OnActionableError, void(const SyncProtocolError&));
  39   MOCK_METHOD1(OnMigrationRequested, void(ModelTypeSet));;
  40   MOCK_METHOD1(OnProtocolEvent, void(const ProtocolEvent&));
  41   MOCK_METHOD4(OnInitializationComplete,
  42                void(const WeakHandle<JsBackend>&,
  43                     const WeakHandle<DataTypeDebugInfoListener>&,
  44                     bool, ModelTypeSet));
  45
  46  protected:
  47   virtual void SetUp() OVERRIDE {
  48     CHECK(temp_dir_.CreateUniqueTempDir());
  49   }
  50
  51   void InitManager(SyncManager* manager, StorageOption storage_option) {
  52     manager_ = manager;
  53     EXPECT_CALL(*this, OnInitializationComplete(_, _, _, _))
  54         .WillOnce(WithArgs<2>(Invoke(this,
  55                                      &SyncBackupManagerTest::HandleInit)));
  56
  57     TestInternalComponentsFactory factory(InternalComponentsFactory::Switches(),
  58                                           storage_option);
  59     manager->AddObserver(this);
  60
  61     base::RunLoop run_loop;
  62     manager->Init(temp_dir_.path(),
  63                   MakeWeakHandle(base::WeakPtr<JsEventHandler>()),
  64                   "", 0, true, scoped_ptr<HttpPostProviderFactory>().Pass(),
  65                   std::vector<scoped_refptr<ModelSafeWorker> >(),
  66                   NULL, NULL, SyncCredentials(), "", "", "", &factory,
  67                   NULL, scoped_ptr<UnrecoverableErrorHandler>().Pass(),
  68                   NULL, NULL);
  69     loop_.PostTask(FROM_HERE, run_loop.QuitClosure());
  70     run_loop.Run();
  71   }
  72
  73   void CreateEntry(UserShare* user_share, ModelType type,
  74                    const std::string& client_tag) {
  75     WriteTransaction trans(FROM_HERE, user_share);
  76     ReadNode type_root(&trans);
  77     EXPECT_EQ(BaseNode::INIT_OK, type_root.InitTypeRoot(type));
  78
  79     WriteNode node(&trans);
  80     EXPECT_EQ(WriteNode::INIT_SUCCESS,
  81               node.InitUniqueByCreation(type, type_root, client_tag));
  82   }
  83
  84  private:
  85   void ConfigureSyncer() {
  86     manager_->ConfigureSyncer(CONFIGURE_REASON_NEW_CLIENT,
  87                               ModelTypeSet(SEARCH_ENGINES),
  88                               ModelTypeSet(), ModelTypeSet(), ModelTypeSet(),
  89                               ModelSafeRoutingInfo(),
  90                               base::Bind(&OnConfigDone, true),
  91                               base::Bind(&OnConfigDone, false));
  92   }
  93
  94   void HandleInit(bool success) {
  95     if (success) {
  96       loop_.PostTask(FROM_HERE,
  97                      base::Bind(&SyncBackupManagerTest::ConfigureSyncer,
  98                                 base::Unretained(this)));
  99     } else {
 100       manager_->ShutdownOnSyncThread();
 101     }
 102   }
 103
 104   base::ScopedTempDir temp_dir_;
 105   base::MessageLoop loop_;    // Needed for WeakHandle
 106   SyncManager* manager_;
 107 };
 108
 109 TEST_F(SyncBackupManagerTest, NormalizeAndPersist) {
 110   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 111   InitManager(manager.get(), STORAGE_ON_DISK);
 112
 113   CreateEntry(manager->GetUserShare(), SEARCH_ENGINES, "test");
 114
 115   {
 116     // New entry is local and unsynced at first.
 117     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 118     ReadNode pref(&trans);
 119     EXPECT_EQ(BaseNode::INIT_OK,
 120               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 121     EXPECT_FALSE(pref.GetEntry()->GetId().ServerKnows());
 122     EXPECT_TRUE(pref.GetEntry()->GetIsUnsynced());
 123   }
 124
 125   manager->SaveChanges();
 126
 127   {
 128     // New entry has server ID and unsynced bit is cleared after saving.
 129     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 130     ReadNode pref(&trans);
 131     EXPECT_EQ(BaseNode::INIT_OK,
 132               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 133     EXPECT_TRUE(pref.GetEntry()->GetId().ServerKnows());
 134     EXPECT_FALSE(pref.GetEntry()->GetIsUnsynced());
 135   }
 136   manager->ShutdownOnSyncThread();
 137
 138   // Reopen db to verify entry is persisted.
 139   manager.reset(new SyncBackupManager);
 140   InitManager(manager.get(), STORAGE_ON_DISK);
 141   {
 142     ReadTransaction trans(FROM_HERE, manager->GetUserShare());
 143     ReadNode pref(&trans);
 144     EXPECT_EQ(BaseNode::INIT_OK,
 145               pref.InitByClientTagLookup(SEARCH_ENGINES, "test"));
 146     EXPECT_TRUE(pref.GetEntry()->GetId().ServerKnows());
 147     EXPECT_FALSE(pref.GetEntry()->GetIsUnsynced());
 148   }
 149 }
 150
 151 TEST_F(SyncBackupManagerTest, FailToInitialize) {
 152   // Test graceful shutdown on initialization failure.
 153   scoped_ptr<SyncBackupManager> manager(new SyncBackupManager);
 154   InitManager(manager.get(), STORAGE_INVALID);
 155 }
 156
 157 }  // anonymous namespace
 158
 159 }  // namespace syncer
 160