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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/offline_pages/core/archive_manager.h"
#include <algorithm>
#include <memory>
#include <set>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/functional/bind.h"
#include "base/system/sys_info.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/test_simple_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace offline_pages {
enum class CallbackStatus {
NOT_CALLED,
CALLED_FALSE,
CALLED_TRUE,
};
class ArchiveManagerTest : public testing::Test {
public:
ArchiveManagerTest();
void SetUp() override;
void PumpLoop();
void ResetResults();
void ResetManager(const base::FilePath& temporary_dir,
const base::FilePath& private_archive_dir,
const base::FilePath& public_archive_dir);
void Callback(bool result);
void GetStorageStatsCallback(
const ArchiveManager::StorageStats& storage_sizes);
ArchiveManager* manager() { return manager_.get(); }
const base::FilePath& temporary_archive_path() const {
return manager_->GetTemporaryArchivesDir();
}
const base::FilePath& private_archive_path() const {
return manager_->GetPrivateArchivesDir();
}
const base::FilePath& public_archive_path() const {
return manager_->GetPublicArchivesDir();
}
CallbackStatus callback_status() const { return callback_status_; }
const std::set<base::FilePath>& last_archive_paths() const {
return last_archive_paths_;
}
ArchiveManager::StorageStats last_storage_sizes() const {
return last_storage_sizes_;
}
private:
scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
base::SingleThreadTaskRunner::CurrentDefaultHandle
task_runner_current_default_handle_;
base::ScopedTempDir temporary_dir_;
base::ScopedTempDir private_archive_dir_;
base::ScopedTempDir public_archive_dir_;
std::unique_ptr<ArchiveManager> manager_;
CallbackStatus callback_status_;
std::set<base::FilePath> last_archive_paths_;
ArchiveManager::StorageStats last_storage_sizes_;
};
ArchiveManagerTest::ArchiveManagerTest()
: task_runner_(new base::TestSimpleTaskRunner),
task_runner_current_default_handle_(task_runner_),
callback_status_(CallbackStatus::NOT_CALLED),
last_storage_sizes_({0, 0, 0}) {}
void ArchiveManagerTest::SetUp() {
ASSERT_TRUE(temporary_dir_.CreateUniqueTempDir());
ASSERT_TRUE(private_archive_dir_.CreateUniqueTempDir());
ASSERT_TRUE(public_archive_dir_.CreateUniqueTempDir());
ResetManager(temporary_dir_.GetPath(), private_archive_dir_.GetPath(),
public_archive_dir_.GetPath());
}
void ArchiveManagerTest::PumpLoop() {
task_runner_->RunUntilIdle();
}
void ArchiveManagerTest::ResetResults() {
callback_status_ = CallbackStatus::NOT_CALLED;
last_archive_paths_.clear();
}
void ArchiveManagerTest::ResetManager(
const base::FilePath& temporary_dir,
const base::FilePath& private_archive_dir,
const base::FilePath& public_archive_dir) {
manager_ = std::make_unique<ArchiveManager>(
temporary_dir, private_archive_dir, public_archive_dir,
base::SingleThreadTaskRunner::GetCurrentDefault());
}
void ArchiveManagerTest::Callback(bool result) {
callback_status_ =
result ? CallbackStatus::CALLED_TRUE : CallbackStatus::CALLED_FALSE;
}
void ArchiveManagerTest::GetStorageStatsCallback(
const ArchiveManager::StorageStats& storage_sizes) {
last_storage_sizes_ = storage_sizes;
}
TEST_F(ArchiveManagerTest, EnsureArchivesDirCreated) {
base::FilePath temporary_archive_dir =
temporary_archive_path().Append(FILE_PATH_LITERAL("test_path"));
base::FilePath private_archive_dir =
private_archive_path().Append(FILE_PATH_LITERAL("test_path"));
base::FilePath public_archive_dir(FILE_PATH_LITERAL("/sdcard/Download"));
ResetManager(temporary_archive_dir, private_archive_dir, public_archive_dir);
EXPECT_FALSE(base::PathExists(temporary_archive_dir));
EXPECT_FALSE(base::PathExists(private_archive_dir));
// Ensure archives dir exists, when it doesn't.
manager()->EnsureArchivesDirCreated(base::BindOnce(
&ArchiveManagerTest::Callback, base::Unretained(this), true));
PumpLoop();
EXPECT_EQ(CallbackStatus::CALLED_TRUE, callback_status());
EXPECT_TRUE(base::PathExists(temporary_archive_dir));
EXPECT_TRUE(base::PathExists(private_archive_dir));
// Try again when the file already exists.
ResetResults();
manager()->EnsureArchivesDirCreated(base::BindOnce(
&ArchiveManagerTest::Callback, base::Unretained(this), true));
PumpLoop();
EXPECT_EQ(CallbackStatus::CALLED_TRUE, callback_status());
EXPECT_TRUE(base::PathExists(temporary_archive_dir));
EXPECT_TRUE(base::PathExists(private_archive_dir));
}
TEST_F(ArchiveManagerTest, GetStorageStats) {
base::FilePath archive_path_1;
EXPECT_TRUE(base::CreateTemporaryFileInDir(temporary_archive_path(),
&archive_path_1));
base::FilePath archive_path_2;
EXPECT_TRUE(
base::CreateTemporaryFileInDir(private_archive_path(), &archive_path_2));
base::FilePath archive_path_3;
EXPECT_TRUE(
base::CreateTemporaryFileInDir(public_archive_path(), &archive_path_3));
manager()->GetStorageStats(base::BindOnce(
&ArchiveManagerTest::GetStorageStatsCallback, base::Unretained(this)));
PumpLoop();
EXPECT_GT(last_storage_sizes().internal_free_disk_space, 0);
EXPECT_GT(last_storage_sizes().external_free_disk_space, 0);
EXPECT_EQ(last_storage_sizes().temporary_archives_size,
base::ComputeDirectorySize(temporary_archive_path()));
EXPECT_EQ(last_storage_sizes().private_archives_size,
base::ComputeDirectorySize(private_archive_path()));
EXPECT_EQ(last_storage_sizes().public_archives_size,
base::ComputeDirectorySize(public_archive_path()));
}
TEST_F(ArchiveManagerTest, TryWithInvalidTemporaryPath) {
base::FilePath invalid_path;
ResetManager(invalid_path, private_archive_path(), public_archive_path());
manager()->GetStorageStats(base::BindOnce(
&ArchiveManagerTest::GetStorageStatsCallback, base::Unretained(this)));
PumpLoop();
EXPECT_EQ(base::SysInfo::AmountOfFreeDiskSpace(temporary_archive_path()),
last_storage_sizes().internal_free_disk_space);
EXPECT_EQ(base::ComputeDirectorySize(private_archive_path()),
last_storage_sizes().internal_archives_size());
EXPECT_EQ(0, last_storage_sizes().temporary_archives_size);
}
TEST_F(ArchiveManagerTest, TryWithInvalidPublicPath) {
base::FilePath invalid_path;
ResetManager(temporary_archive_path(), private_archive_path(), invalid_path);
manager()->GetStorageStats(base::BindOnce(
&ArchiveManagerTest::GetStorageStatsCallback, base::Unretained(this)));
PumpLoop();
EXPECT_EQ(base::SysInfo::AmountOfFreeDiskSpace(public_archive_path()),
last_storage_sizes().external_free_disk_space);
EXPECT_EQ(base::ComputeDirectorySize(temporary_archive_path()) +
base::ComputeDirectorySize(private_archive_path()),
last_storage_sizes().internal_archives_size());
EXPECT_EQ(0, last_storage_sizes().public_archives_size);
}
} // namespace offline_pages
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