| // Copyright 2015 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/chromeos/file_system_provider/scoped_file_opener.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/files/file.h" |
| #include "base/run_loop.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "chrome/browser/chromeos/file_system_provider/fake_provided_file_system.h" |
| #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h" |
| #include "content/public/test/browser_task_environment.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromeos { |
| namespace file_system_provider { |
| namespace { |
| |
| class TestingProvidedFileSystem : public FakeProvidedFileSystem { |
| public: |
| TestingProvidedFileSystem() |
| : FakeProvidedFileSystem(ProvidedFileSystemInfo()) {} |
| |
| ~TestingProvidedFileSystem() override {} |
| |
| AbortCallback OpenFile(const base::FilePath& file_path, |
| OpenFileMode mode, |
| OpenFileCallback callback) override { |
| open_callback_ = std::move(callback); |
| return base::BindOnce(&TestingProvidedFileSystem::AbortOpen, |
| base::Unretained(this)); |
| } |
| |
| AbortCallback CloseFile( |
| int file_handle, |
| storage::AsyncFileUtil::StatusCallback callback) override { |
| close_requests_.push_back(file_handle); |
| std::move(callback).Run(base::File::FILE_OK); |
| return AbortCallback(); |
| } |
| |
| bool has_open_callback() const { return !!open_callback_; } |
| OpenFileCallback open_callback() { |
| return base::BindOnce(&TestingProvidedFileSystem::CompleteOpen, |
| base::Unretained(this)); |
| } |
| const std::vector<int> close_requests() const { return close_requests_; } |
| |
| private: |
| OpenFileCallback open_callback_; |
| std::vector<int> close_requests_; |
| |
| void CompleteOpen(int file_handle, base::File::Error result) { |
| std::move(open_callback_).Run(file_handle, result); |
| } |
| |
| void AbortOpen() { |
| std::move(open_callback_).Run(0, base::File::FILE_ERROR_ABORT); |
| } |
| }; |
| |
| typedef std::vector<std::pair<int, base::File::Error>> OpenLog; |
| |
| void LogOpen(OpenLog* log, int file_handle, base::File::Error result) { |
| log->push_back(std::make_pair(file_handle, result)); |
| } |
| |
| } // namespace |
| |
| TEST(ScopedFileOpenerTest, AbortWhileOpening) { |
| TestingProvidedFileSystem file_system; |
| content::BrowserTaskEnvironment task_environment; |
| OpenLog log; |
| { |
| ScopedFileOpener file_opener(&file_system, base::FilePath(), |
| OPEN_FILE_MODE_READ, |
| base::BindOnce(&LogOpen, &log)); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_TRUE(file_system.has_open_callback()); |
| } |
| ASSERT_EQ(1u, log.size()); |
| EXPECT_EQ(0, log[0].first); |
| EXPECT_EQ(base::File::FILE_ERROR_ABORT, log[0].second); |
| |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(0u, file_system.close_requests().size()); |
| } |
| |
| TEST(ScopedFileOpenerTest, CloseAfterOpening) { |
| TestingProvidedFileSystem file_system; |
| content::BrowserTaskEnvironment task_environment; |
| OpenLog log; |
| { |
| ScopedFileOpener file_opener(&file_system, base::FilePath(), |
| OPEN_FILE_MODE_READ, |
| base::BindOnce(&LogOpen, &log)); |
| base::RunLoop().RunUntilIdle(); |
| ASSERT_TRUE(file_system.has_open_callback()); |
| file_system.open_callback().Run(123, base::File::FILE_OK); |
| } |
| |
| ASSERT_EQ(1u, log.size()); |
| EXPECT_EQ(123, log[0].first); |
| EXPECT_EQ(base::File::FILE_OK, log[0].second); |
| |
| ASSERT_EQ(1u, file_system.close_requests().size()); |
| EXPECT_EQ(123, file_system.close_requests()[0]); |
| } |
| |
| TEST(ScopedFileOpenerTest, CloseAfterAborting) { |
| TestingProvidedFileSystem file_system; |
| content::BrowserTaskEnvironment task_environment; |
| OpenLog log; |
| { |
| ScopedFileOpener file_opener(&file_system, base::FilePath(), |
| OPEN_FILE_MODE_READ, |
| base::BindOnce(&LogOpen, &log)); |
| base::RunLoop().RunUntilIdle(); |
| ASSERT_TRUE(file_system.has_open_callback()); |
| file_system.open_callback().Run(0, base::File::FILE_ERROR_ABORT); |
| } |
| |
| ASSERT_EQ(1u, log.size()); |
| EXPECT_EQ(0, log[0].first); |
| EXPECT_EQ(base::File::FILE_ERROR_ABORT, log[0].second); |
| EXPECT_EQ(0u, file_system.close_requests().size()); |
| } |
| |
| } // namespace file_system_provider |
| } // namespace chromeos |