/
DatabaseTrackerTest.mm
346 lines (261 loc) · 13.7 KB
/
DatabaseTrackerTest.mm
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
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <WebCore/DatabaseTracker.h>
#include <WebCore/FileSystem.h>
#include <WebCore/OriginLock.h>
#include <WebCore/SQLiteDatabase.h>
#include <WebCore/SQLiteStatement.h>
#include <WebCore/SecurityOriginData.h>
using namespace WebCore;
namespace TestWebKitAPI {
#if PLATFORM(IOS)
TEST(DatabaseTracker, DeleteDatabaseFileIfEmpty)
{
PlatformFileHandle handle;
String databaseFilePath = openTemporaryFile("tempEmptyDatabase", handle);
closeFile(handle);
long long fileSize;
getFileSize(databaseFilePath, fileSize);
EXPECT_EQ(0, fileSize);
EXPECT_TRUE(DatabaseTracker::deleteDatabaseFileIfEmpty(databaseFilePath));
bool fileStillExists = fileExists(databaseFilePath);
EXPECT_FALSE(fileStillExists);
if (fileStillExists)
deleteFile(databaseFilePath);
}
#endif // PLATFORM(IOS)
#if PLATFORM(COCOA)
static void addToDatabasesTable(const String& databasePath, const SecurityOriginData& origin, const String& newDatabaseName, const String& newDatabasePath)
{
SQLiteDatabase database;
database.open(databasePath);
SQLiteStatement addDatabaseStatement(database, "INSERT INTO Databases (origin, name, path) VALUES (?, ?, ?);");
addDatabaseStatement.prepare();
addDatabaseStatement.bindText(1, origin.databaseIdentifier());
addDatabaseStatement.bindText(2, newDatabaseName);
addDatabaseStatement.bindText(3, newDatabasePath);
addDatabaseStatement.executeCommand();
database.close();
}
static void removeDirectoryAndAllContents(const String& directoryPath)
{
for (const auto& file : listDirectory(directoryPath, "*"))
EXPECT_TRUE(deleteFile(file));
if (fileExists(directoryPath))
EXPECT_TRUE(deleteEmptyDirectory(directoryPath));
}
static void createFileAtPath(const String& path)
{
PlatformFileHandle fileHandle = openFile(path, OpenForWrite);
EXPECT_NE(-1, fileHandle);
closeFile(fileHandle);
EXPECT_TRUE(fileExists(path));
}
TEST(DatabaseTracker, DeleteOrigin)
{
// Test the expected case. There is an entry in both the Origins and Databases
// tables, and an actual database on disk.
// In this case, we should remove the origin's information from both the Origins
// and Databases tables, and remove the database from disk.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
String webDatabaseName = "database_name";
addToDatabasesTable(databasePath, origin, webDatabaseName, "database.db");
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
String originPath = pathByAppendingComponent(databaseDirectoryPath, origin.databaseIdentifier());
EXPECT_TRUE(makeAllDirectories(originPath));
EXPECT_TRUE(fileExists(originPath));
String fullWebDatabasePath = databaseTracker->fullPathForDatabase(origin, webDatabaseName, false);
createFileAtPath(fullWebDatabasePath);
EXPECT_TRUE(databaseTracker->deleteOrigin(origin));
EXPECT_TRUE(databaseTracker->origins().isEmpty());
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
#if PLATFORM(IOS)
EXPECT_TRUE(DatabaseTracker::deleteDatabaseFileIfEmpty(fullWebDatabasePath));
EXPECT_TRUE(deleteEmptyDirectory(originPath));
#else
EXPECT_FALSE(fileExists(fullWebDatabasePath));
EXPECT_FALSE(fileExists(originPath));
#endif
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
TEST(DatabaseTracker, DeleteOriginWhenDatabaseDoesNotExist)
{
// Test the case where there is an entry in both the Origins and Databases tables,
// but not an actual database on disk.
// The information should still be removed from the tables.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
String webDatabaseName = "database_name";
addToDatabasesTable(databasePath, origin, webDatabaseName, "database.db");
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
String webDatabaseFullPath = databaseTracker->fullPathForDatabase(origin, webDatabaseName, false);
EXPECT_FALSE(fileExists(webDatabaseFullPath));
EXPECT_TRUE(databaseTracker->deleteOrigin(origin));
EXPECT_TRUE(databaseTracker->origins().isEmpty());
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
TEST(DatabaseTracker, DeleteOriginWhenDeletingADatabaseFails)
{
// Test the case where there are entries in both the Databases and Origins tables.
// There are also databases on disk.
// When we call deleteOrigin(), deleting one of these databases fails.
// In this case, we shouldn't remove the information from either the Databases or
// Origins tables.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
String webDatabaseName = "database_name";
addToDatabasesTable(databasePath, origin, webDatabaseName, "database.db");
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
String originPath = pathByAppendingComponent(databaseDirectoryPath, origin.databaseIdentifier());
EXPECT_TRUE(makeAllDirectories(originPath));
EXPECT_TRUE(fileExists(originPath));
String fullWebDatabasePath = databaseTracker->fullPathForDatabase(origin, webDatabaseName, false);
createFileAtPath(fullWebDatabasePath);
chmod(fullWebDatabasePath.utf8().data(), 555);
#if !PLATFORM(IOS)
chflags(fullWebDatabasePath.utf8().data(), UF_IMMUTABLE);
#endif
EXPECT_FALSE(databaseTracker->deleteOrigin(origin));
EXPECT_TRUE(fileExists(fullWebDatabasePath));
EXPECT_TRUE(fileExists(originPath));
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
chmod(fullWebDatabasePath.utf8().data(), 666);
#if !PLATFORM(IOS)
chflags(fullWebDatabasePath.utf8().data(), 0);
#endif
EXPECT_TRUE(deleteFile(fullWebDatabasePath));
EXPECT_TRUE(deleteEmptyDirectory(originPath));
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
TEST(DatabaseTracker, DeleteOriginWithMissingEntryInDatabasesTable)
{
// Test the case where there is an entry in the Origins table but not
// the Databases table. There is an actual database on disk.
// The information should still be removed from the Origins table, and the
// database should be deleted from disk.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
String originPath = pathByAppendingComponent(databaseDirectoryPath, origin.databaseIdentifier());
EXPECT_TRUE(makeAllDirectories(originPath));
EXPECT_TRUE(fileExists(originPath));
String webDatabasePath = pathByAppendingComponent(originPath, "database.db");
createFileAtPath(webDatabasePath);
EXPECT_TRUE(databaseTracker->deleteOrigin(origin));
EXPECT_FALSE(fileExists(webDatabasePath));
EXPECT_FALSE(fileExists(originPath));
EXPECT_TRUE(databaseTracker->origins().isEmpty());
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
TEST(DatabaseTracker, DeleteDatabase)
{
// Test the expected case. There is an entry in the Databases table
// and a database on disk. After the deletion, the database should be deleted
// from disk, and the information should be gone from the Databases table.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
String webDatabaseName = "database_name";
addToDatabasesTable(databasePath, origin, webDatabaseName, "database.db");
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
String originPath = pathByAppendingComponent(databaseDirectoryPath, origin.databaseIdentifier());
EXPECT_TRUE(makeAllDirectories(originPath));
EXPECT_TRUE(fileExists(originPath));
String fullWebDatabasePath = databaseTracker->fullPathForDatabase(origin, webDatabaseName, false);
createFileAtPath(fullWebDatabasePath);
EXPECT_TRUE(databaseTracker->deleteDatabase(origin, webDatabaseName));
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
#if PLATFORM(IOS)
EXPECT_TRUE(DatabaseTracker::deleteDatabaseFileIfEmpty(fullWebDatabasePath));
#else
EXPECT_FALSE(fileExists(fullWebDatabasePath));
#endif
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
EXPECT_TRUE(deleteEmptyDirectory(originPath));
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
TEST(DatabaseTracker, DeleteDatabaseWhenDatabaseDoesNotExist)
{
// Test the case where we try to delete a database that doesn't exist on disk.
// We should still remove the database information from the Databases table.
NSString *webSQLDirectory = createTemporaryDirectory(@"WebSQL");
String databaseDirectoryPath(webSQLDirectory.UTF8String);
std::unique_ptr<DatabaseTracker> databaseTracker = DatabaseTracker::trackerWithDatabasePath(databaseDirectoryPath);
SecurityOriginData origin("https", "webkit.org", 443);
databaseTracker->setQuota(origin, 5242880);
EXPECT_EQ((unsigned)1, databaseTracker->origins().size());
String databasePath = pathByAppendingComponent(databaseDirectoryPath, "Databases.db");
EXPECT_TRUE(fileExists(databasePath));
String webDatabaseName = "database_name";
addToDatabasesTable(databasePath, origin, webDatabaseName, "database.db");
EXPECT_EQ((unsigned)1, databaseTracker->databaseNames(origin).size());
String webDatabaseFullPath = databaseTracker->fullPathForDatabase(origin, webDatabaseName, false);
EXPECT_FALSE(fileExists(webDatabaseFullPath));
EXPECT_TRUE(databaseTracker->deleteDatabase(origin, webDatabaseName));
EXPECT_TRUE(databaseTracker->databaseNames(origin).isEmpty());
removeDirectoryAndAllContents(databaseDirectoryPath);
EXPECT_FALSE(fileExists(databaseDirectoryPath));
}
#endif // PLATFORM(COCOA)
} // namespace TestWebKitAPI