| // Copyright 2014 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 "standalone_cld_data_harness.h" |
| |
| #include "base/base_paths.h" |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/path_service.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| // This has to match what's in chrome_translate_client.cc |
| const base::FilePath::CharType kStandaloneDataFileName[] = |
| FILE_PATH_LITERAL("cld2_data.bin"); |
| |
| } // namespace |
| |
| namespace test { |
| |
| StandaloneCldDataHarness::StandaloneCldDataHarness() { |
| // Constructor does nothing in all cases. See Init() for initialization. |
| } |
| |
| StandaloneCldDataHarness::~StandaloneCldDataHarness() { |
| DVLOG(1) << "Tearing down CLD data harness"; |
| DeleteStandaloneDataFile(); |
| } |
| |
| void StandaloneCldDataHarness::Init() { |
| DVLOG(1) << "Initializing CLD data harness"; |
| // Dynamic data mode is enabled and we are using a standalone file. |
| ASSERT_NO_FATAL_FAILURE(CopyStandaloneDataFile()); |
| } |
| |
| void StandaloneCldDataHarness::GetStandaloneDataFileSource( |
| base::FilePath* out_path) { |
| CldDataHarness::GetTestDataSourceDirectory(out_path); |
| *out_path = out_path->Append(FILE_PATH_LITERAL("_platform_specific")) |
| .Append(FILE_PATH_LITERAL("all")) |
| .Append(kStandaloneDataFileName); |
| } |
| |
| // Using the USER_DATA_DIR not only mimics true functionality, but also is |
| // important to test isolation. Each test gets its own USER_DATA_DIR, which |
| // ensures proper isolation between test processes running in parallel. |
| void StandaloneCldDataHarness::GetStandaloneDataFileDestination( |
| base::FilePath* out_path) { |
| ASSERT_TRUE(PathService::Get(chrome::DIR_USER_DATA, out_path)); |
| *out_path = out_path->Append(kStandaloneDataFileName); |
| } |
| |
| void StandaloneCldDataHarness::DeleteStandaloneDataFile() { |
| base::FilePath path; |
| ASSERT_NO_FATAL_FAILURE(GetStandaloneDataFileDestination(&path)); |
| DVLOG(1) << "Deleting CLD test data file from " << path.value(); |
| base::DeleteFile(path, false); |
| } |
| |
| void StandaloneCldDataHarness::CopyStandaloneDataFile() { |
| DeleteStandaloneDataFile(); // sanity: blow away any old copies. |
| base::FilePath target_file; |
| GetStandaloneDataFileDestination(&target_file); |
| base::FilePath target_dir = target_file.DirName(); |
| ASSERT_TRUE(base::CreateDirectoryAndGetError(target_dir, NULL)); |
| base::FilePath source_file; |
| GetStandaloneDataFileSource(&source_file); |
| DVLOG(1) << "Copying CLD test data file from " << source_file.value() |
| << " to " << target_file.value(); |
| ASSERT_TRUE(base::CopyFile(source_file, target_file)); |
| ASSERT_TRUE(base::PathExists(target_file)); |
| } |
| |
| scoped_ptr<CldDataHarness> CreateCldDataHarness() { |
| scoped_ptr<CldDataHarness> result(new StandaloneCldDataHarness()); |
| return result.Pass(); |
| } |
| |
| } // namespace test |