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
OnConfigDone(bool success)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:
SetUp()47 virtual void SetUp() OVERRIDE {
48 CHECK(temp_dir_.CreateUniqueTempDir());
49 }
50
InitManager(SyncManager * manager,StorageOption storage_option)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
CreateEntry(UserShare * user_share,ModelType type,const std::string & client_tag)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:
ConfigureSyncer()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
HandleInit(bool success)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
TEST_F(SyncBackupManagerTest,NormalizeAndPersist)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
TEST_F(SyncBackupManagerTest,FailToInitialize)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
161