1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
// Copyright 2013 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 "content/browser/indexed_db/indexed_db_database.h"
#include "base/auto_reset.h"
#include "base/logging.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "content/browser/indexed_db/indexed_db.h"
#include "content/browser/indexed_db/indexed_db_backing_store.h"
#include "content/browser/indexed_db/indexed_db_callbacks.h"
#include "content/browser/indexed_db/indexed_db_connection.h"
#include "content/browser/indexed_db/indexed_db_cursor.h"
#include "content/browser/indexed_db/indexed_db_database.h"
#include "content/browser/indexed_db/indexed_db_factory.h"
#include "content/browser/indexed_db/indexed_db_fake_backing_store.h"
#include "content/browser/indexed_db/indexed_db_transaction.h"
#include "content/browser/indexed_db/mock_indexed_db_callbacks.h"
#include "content/browser/indexed_db/mock_indexed_db_database_callbacks.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::ASCIIToUTF16;
namespace {
const int FAKE_CHILD_PROCESS_ID = 0;
}
namespace content {
TEST(IndexedDBDatabaseTest, BackingStoreRetention) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactory* factory = 0;
leveldb::Status s;
scoped_refptr<IndexedDBDatabase> db =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier(),
&s);
ASSERT_TRUE(s.ok());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
db = NULL;
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
TEST(IndexedDBDatabaseTest, ConnectionLifecycle) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef()); // local
IndexedDBFactory* factory = 0;
leveldb::Status s;
scoped_refptr<IndexedDBDatabase> db =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier(),
&s);
ASSERT_TRUE(s.ok());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockIndexedDBCallbacks> request1(new MockIndexedDBCallbacks());
scoped_refptr<MockIndexedDBDatabaseCallbacks> callbacks1(
new MockIndexedDBDatabaseCallbacks());
const int64 transaction_id1 = 1;
IndexedDBPendingConnection connection1(
request1,
callbacks1,
FAKE_CHILD_PROCESS_ID,
transaction_id1,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
db->OpenConnection(connection1);
EXPECT_FALSE(backing_store->HasOneRef()); // db, connection count > 0
scoped_refptr<MockIndexedDBCallbacks> request2(new MockIndexedDBCallbacks());
scoped_refptr<MockIndexedDBDatabaseCallbacks> callbacks2(
new MockIndexedDBDatabaseCallbacks());
const int64 transaction_id2 = 2;
IndexedDBPendingConnection connection2(
request2,
callbacks2,
FAKE_CHILD_PROCESS_ID,
transaction_id2,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
db->OpenConnection(connection2);
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
request1->connection()->ForceClose();
EXPECT_FALSE(request1->connection()->IsConnected());
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
request2->connection()->ForceClose();
EXPECT_FALSE(request2->connection()->IsConnected());
EXPECT_TRUE(backing_store->HasOneRef());
EXPECT_FALSE(db->backing_store());
db = NULL;
}
TEST(IndexedDBDatabaseTest, ForcedClose) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactory* factory = 0;
leveldb::Status s;
scoped_refptr<IndexedDBDatabase> database =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier(),
&s);
ASSERT_TRUE(s.ok());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockIndexedDBDatabaseCallbacks> callbacks(
new MockIndexedDBDatabaseCallbacks());
scoped_refptr<MockIndexedDBCallbacks> request(new MockIndexedDBCallbacks());
const int64 upgrade_transaction_id = 3;
IndexedDBPendingConnection connection(
request,
callbacks,
FAKE_CHILD_PROCESS_ID,
upgrade_transaction_id,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
database->OpenConnection(connection);
EXPECT_EQ(database, request->connection()->database());
const int64 transaction_id = 123;
const std::vector<int64> scope;
database->CreateTransaction(transaction_id,
request->connection(),
scope,
indexed_db::TRANSACTION_READ_ONLY);
request->connection()->ForceClose();
EXPECT_TRUE(backing_store->HasOneRef()); // local
EXPECT_TRUE(callbacks->abort_called());
}
class MockDeleteCallbacks : public IndexedDBCallbacks {
public:
MockDeleteCallbacks()
: IndexedDBCallbacks(NULL, 0, 0),
blocked_called_(false),
success_called_(false) {}
virtual void OnBlocked(int64 existing_version) OVERRIDE {
blocked_called_ = true;
}
virtual void OnSuccess(int64) OVERRIDE { success_called_ = true; }
bool blocked_called() const { return blocked_called_; }
bool success_called() const { return success_called_; }
private:
virtual ~MockDeleteCallbacks() {}
bool blocked_called_;
bool success_called_;
};
TEST(IndexedDBDatabaseTest, PendingDelete) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef()); // local
IndexedDBFactory* factory = 0;
leveldb::Status s;
scoped_refptr<IndexedDBDatabase> db =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier(),
&s);
ASSERT_TRUE(s.ok());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockIndexedDBCallbacks> request1(new MockIndexedDBCallbacks());
scoped_refptr<MockIndexedDBDatabaseCallbacks> callbacks1(
new MockIndexedDBDatabaseCallbacks());
const int64 transaction_id1 = 1;
IndexedDBPendingConnection connection(
request1,
callbacks1,
FAKE_CHILD_PROCESS_ID,
transaction_id1,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
db->OpenConnection(connection);
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockDeleteCallbacks> request2(new MockDeleteCallbacks());
db->DeleteDatabase(request2);
EXPECT_TRUE(request2->blocked_called());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
db->Close(request1->connection(), true /* forced */);
EXPECT_FALSE(db->backing_store());
EXPECT_TRUE(backing_store->HasOneRef()); // local
EXPECT_TRUE(request2->success_called());
}
} // namespace content
|
