OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2015 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 #ifndef SQL_MOJO_SQL_TEST_BASE_H_ | |
6 #define SQL_MOJO_SQL_TEST_BASE_H_ | |
7 | |
8 #include "base/files/file_path.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "components/filesystem/public/interfaces/file_system.mojom.h" | |
11 #include "mojo/application/public/cpp/application_test_base.h" | |
12 #include "sql/connection.h" | |
13 #include "testing/gtest/include/gtest/gtest.h" | |
14 | |
15 namespace sql { | |
16 | |
17 class Connection; | |
18 class ScopedMojoFilesystemVFS; | |
19 | |
20 // Base class for SQL tests. | |
21 // | |
22 // WARNING: We want to run the same gtest based unit test code both against | |
23 // chromium (which uses this implementation here), and the mojo code (which | |
24 // uses a different class named SQLTestBase). These two classes need to have | |
25 // the same interface because we compile time switch them based on a | |
26 // #define. We need to have two different implementations because the mojo | |
27 // version derives from mojo::test::ApplicationTestBase instead of | |
28 // testing::Test. | |
29 class SQLTestBase : public mojo::test::ApplicationTestBase { | |
30 public: | |
31 SQLTestBase(); | |
32 ~SQLTestBase() override; | |
33 | |
34 enum WriteJunkType { | |
35 TYPE_TRUNCATE_AND_CREATE, | |
36 TYPE_OPEN_NORMALLY | |
Scott Hess - ex-Googler
2015/06/19 20:48:02
How about TYPE_OVERWRITE and TYPE_OVERWRITE_AND_TR
| |
37 }; | |
38 | |
39 // Returns the path to the database. | |
40 base::FilePath db_path(); | |
41 | |
42 // Returns a connection to the database at db_path(). | |
43 sql::Connection& db(); | |
44 | |
45 // Closes the current connection to the database and reopens it. | |
46 bool Reopen(); | |
47 | |
48 // Proxying method around base::PathExists. | |
49 bool GetPathExists(const base::FilePath& path); | |
50 | |
51 // SQLite stores the database size in the header, and if the actual | |
52 // OS-derived size is smaller, the database is considered corrupt. | |
53 // [This case is actually a common form of corruption in the wild.] | |
54 // This helper sets the in-header size to one page larger than the | |
55 // actual file size. The resulting file will return SQLITE_CORRUPT | |
56 // for most operations unless PRAGMA writable_schema is turned ON. | |
57 // | |
58 // Returns false if any error occurs accessing the file. | |
59 bool CorruptSizeInHeaderOfDB(); | |
60 | |
61 // Writes junk to the start of the file. | |
62 void WriteJunkToDatabase(WriteJunkType type); | |
63 | |
64 // Sets the database file size to 0. | |
65 void TruncateDatabase(); | |
66 | |
67 // Overridden from testing::Test: | |
68 void SetUp() override; | |
69 void TearDown() override; | |
70 | |
71 protected: | |
72 filesystem::FileSystemPtr& files() { return files_; } | |
73 | |
74 private: | |
75 filesystem::FileSystemPtr files_; | |
76 | |
77 scoped_ptr<ScopedMojoFilesystemVFS> vfs_; | |
78 sql::Connection db_; | |
79 | |
80 DISALLOW_COPY_AND_ASSIGN(SQLTestBase); | |
81 }; | |
82 | |
83 } // namespace sql | |
84 | |
85 #endif // SQL_MOJO_SQL_TEST_BASE_H_ | |
OLD | NEW |