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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 "scoped_cld_component_data_harness.h" | |
6 | |
7 #include "base/base_paths.h" | |
8 #include "base/file_util.h" | |
9 #include "base/logging.h" | |
10 #include "base/path_service.h" | |
11 #include "chrome/browser/component_updater/cld_component_installer.h" | |
12 #include "chrome/common/chrome_paths.h" | |
13 #include "testing/gtest/include/gtest/gtest.h" | |
14 | |
15 | |
16 namespace { | |
17 | |
18 // This comes from cld_component_installer.cc | |
Takashi Toyoshima
2014/06/23 08:50:00
You can remove a following duplicated constant str
Andrew Hayden (chromium.org)
2014/06/23 13:20:35
I've removed that method completely, as it was lef
| |
19 const base::FilePath::CharType kComponentDataFileName[] = | |
20 FILE_PATH_LITERAL("cld2_data.bin"); | |
21 | |
22 } // namespace | |
23 | |
24 namespace test { | |
25 | |
26 ScopedCldComponentDataHarness::ScopedCldComponentDataHarness() { | |
27 // Constructor does nothing in all cases. See Init() for initialization. | |
28 } | |
29 | |
30 ScopedCldComponentDataHarness::~ScopedCldComponentDataHarness() { | |
31 VLOG(1) << "Tearing down CLD data harness"; | |
32 // Dynamic data mode is enabled and we are using the component updater. | |
33 component_updater::CldComponentInstallerTraits::SetLatestCldDataFile( | |
34 base::FilePath()); | |
35 ClearComponentDataFileState(); | |
36 DeleteComponentTree(); | |
37 } | |
38 | |
39 void ScopedCldComponentDataHarness::Init() { | |
40 VLOG(1) << "Initializing CLD data harness"; | |
41 // Dynamic data mode is enabled and we are using the component updater. | |
42 ASSERT_NO_FATAL_FAILURE(CopyComponentTree()); | |
43 base::FilePath data_file; | |
44 GetComponentDataFileDestination(&data_file); | |
45 component_updater::CldComponentInstallerTraits::SetLatestCldDataFile( | |
46 data_file); | |
47 } | |
48 | |
49 void ScopedCldComponentDataHarness::ClearComponentDataFileState() { | |
50 VLOG(1) << "Clearing component CLD data file state"; | |
51 base::FilePath nothing; | |
52 component_updater::CldComponentInstallerTraits::SetLatestCldDataFile(nothing); | |
53 } | |
54 | |
55 // DIR_COMPONENT_CLD2 is also defined as being relative to USER_DATA_DIR, so | |
56 // like GetStandaloneDataFileDestination, this is safe to run in multiple | |
57 // parallel test processes. | |
58 void ScopedCldComponentDataHarness::GetExtractedComponentDestination( | |
59 base::FilePath* out_path) { | |
60 ASSERT_TRUE(PathService::Get(chrome::DIR_COMPONENT_CLD2, out_path)); | |
61 } | |
62 | |
63 void ScopedCldComponentDataHarness::GetComponentDataFileDestination( | |
64 base::FilePath* out_path) { | |
65 GetExtractedComponentDestination(out_path); | |
66 *out_path = out_path->Append( | |
67 ScopedCldDataHarness::GetTestDataSourceCrxVersion()) | |
68 .Append(FILE_PATH_LITERAL("_platform_specific")) | |
69 .Append(FILE_PATH_LITERAL("all")) | |
70 .Append(kComponentDataFileName); | |
71 } | |
72 | |
73 void ScopedCldComponentDataHarness::DeleteComponentTree() { | |
74 base::FilePath tree_path; | |
75 ASSERT_NO_FATAL_FAILURE(GetExtractedComponentDestination(&tree_path)); | |
76 VLOG(1) << "Deleting CLD component test files from " << tree_path.value(); | |
77 base::DeleteFile(tree_path, true); | |
78 } | |
79 | |
80 void ScopedCldComponentDataHarness::CopyComponentTree() { | |
81 DeleteComponentTree(); // sanity: blow away any old copies. | |
82 base::FilePath target_dir; | |
83 GetExtractedComponentDestination(&target_dir); | |
84 base::FilePath source_dir; | |
85 ScopedCldDataHarness::GetTestDataSourceDirectory(&source_dir); | |
86 VLOG(1) << "Copying CLD component test files from " << source_dir.value() | |
87 << " to " << target_dir.value(); | |
88 ASSERT_TRUE(base::CreateDirectoryAndGetError(target_dir, NULL)); | |
89 ASSERT_TRUE(base::CopyDirectory(source_dir, target_dir, true)); | |
90 ASSERT_TRUE(base::PathExists(target_dir)); | |
91 base::FilePath check_path; | |
92 GetComponentDataFileDestination(&check_path); | |
93 ASSERT_TRUE(base::PathExists(check_path)); | |
94 } | |
95 | |
96 scoped_ptr<ScopedCldDataHarness> | |
Takashi Toyoshima
2014/06/23 08:50:00
no line break here
Andrew Hayden (chromium.org)
2014/06/23 13:20:35
Done.
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97 CreateScopedCldDataHarness() { | |
98 scoped_ptr<ScopedCldDataHarness> result(new ScopedCldComponentDataHarness()); | |
99 return result.Pass(); | |
100 } | |
101 | |
102 } // namespace test | |
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