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// 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 "chrome/browser/translate/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 "components/translate/content/common/cld_data_source.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() {
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.
translate::CldDataSource::Set(
translate::CldDataSource::GetStandaloneDataSource());
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));
}
} // namespace test
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