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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 |
| 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> |
| 97 CreateScopedCldDataHarness() { |
| 98 scoped_ptr<ScopedCldDataHarness> result(new ScopedCldComponentDataHarness()); |
| 99 return result.Pass(); |
| 100 } |
| 101 |
| 102 } // namespace test |
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