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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "storage/browser/file_system/memory_file_stream_writer.h"
#include <stdint.h>
#include <memory>
#include <string>
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/task/single_thread_task_runner.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "storage/browser/file_system/file_stream_test_utils.h"
#include "storage/browser/file_system/file_stream_writer_test.h"
#include "storage/browser/file_system/obfuscated_file_util_memory_delegate.h"
namespace storage {
class MemoryFileStreamWriterTest : public FileStreamWriterTest {
public:
MemoryFileStreamWriterTest() = default;
void SetUp() override {
ASSERT_TRUE(file_system_directory_.CreateUniqueTempDir());
file_util_ = std::make_unique<ObfuscatedFileUtilMemoryDelegate>(
file_system_directory_.GetPath());
}
void TearDown() override {
// In memory operations should not have any residue in file system
// directory.
EXPECT_TRUE(base::IsDirectoryEmpty(file_system_directory_.GetPath()));
}
ObfuscatedFileUtilMemoryDelegate* file_util() { return file_util_.get(); }
base::FilePath Path(const std::string& name) {
return file_system_directory_.GetPath().AppendASCII(name);
}
protected:
bool CreateFileWithContent(const std::string& name,
const std::string& data) override {
return file_util()->CreateFileForTesting(Path(name), data) ==
base::File::FILE_OK;
}
std::unique_ptr<FileStreamWriter> CreateWriter(const std::string& name,
int64_t offset) override {
return std::make_unique<MemoryFileStreamWriter>(
base::SingleThreadTaskRunner::GetCurrentDefault(),
file_util_->GetWeakPtr(), Path(name), offset);
}
bool FilePathExists(const std::string& name) override {
return file_util()->PathExists(Path(name));
}
std::string GetFileContent(const std::string& name) override {
base::FilePath path = Path(name);
base::File::Info info;
EXPECT_EQ(base::File::FILE_OK, file_util()->GetFileInfo(path, &info));
auto content = base::MakeRefCounted<net::IOBufferWithSize>(
static_cast<size_t>(info.size));
EXPECT_EQ(info.size,
file_util_->ReadFile(path, 0, content.get(), info.size));
return std::string(content->data(), info.size);
}
private:
base::ScopedTempDir file_system_directory_;
std::unique_ptr<ObfuscatedFileUtilMemoryDelegate> file_util_;
};
INSTANTIATE_TYPED_TEST_SUITE_P(Memory,
FileStreamWriterTypedTest,
MemoryFileStreamWriterTest);
} // namespace storage
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