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// Copyright 2014 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/local_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/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "storage/browser/file_system/file_stream_writer.h"
#include "storage/browser/file_system/file_stream_writer_test.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/test/android/content_uri_test_utils.h"
#endif
namespace storage {
class LocalFileStreamWriterTest : public FileStreamWriterTest {
public:
LocalFileStreamWriterTest() : file_thread_("TestFileThread") {}
void SetUp() override {
ASSERT_TRUE(file_thread_.Start());
ASSERT_TRUE(file_system_directory_.CreateUniqueTempDir());
}
void TearDown() override {
// Give another chance for deleted streams to perform Close.
base::RunLoop().RunUntilIdle();
file_thread_.Stop();
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(file_system_directory_.Delete());
}
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 base::WriteFile(Path(name), data);
}
std::unique_ptr<FileStreamWriter> CreateWriter(const std::string& name,
int64_t offset) override {
return FileStreamWriter::CreateForLocalFile(
file_task_runner(), Path(name), offset,
FileStreamWriter::OPEN_EXISTING_FILE);
}
bool FilePathExists(const std::string& name) override {
return base::PathExists(Path(name));
}
std::string GetFileContent(const std::string& name) override {
std::string content;
base::ReadFileToString(Path(name), &content);
return content;
}
base::SingleThreadTaskRunner* file_task_runner() const {
return file_thread_.task_runner().get();
}
private:
base::ScopedTempDir file_system_directory_;
base::Thread file_thread_;
};
INSTANTIATE_TYPED_TEST_SUITE_P(Local,
FileStreamWriterTypedTest,
LocalFileStreamWriterTest);
#if BUILDFLAG(IS_ANDROID)
class ContentUriLocalFileStreamWriterTest : public LocalFileStreamWriterTest {};
TEST_F(ContentUriLocalFileStreamWriterTest, WriteAlwaysTruncates) {
EXPECT_TRUE(
this->CreateFileWithContent(std::string(this->kTestFileName), "foobar"));
base::FilePath content_uri =
*base::test::android::GetContentUriFromCacheDirFilePath(
Path(std::string(this->kTestFileName)));
auto writer = FileStreamWriter::CreateForLocalFile(
file_task_runner(), content_uri, 0, FileStreamWriter::OPEN_EXISTING_FILE);
EXPECT_EQ(net::OK, WriteStringToWriter(writer.get(), "foo"));
EXPECT_TRUE(this->FilePathExists(std::string(this->kTestFileName)));
EXPECT_EQ("foo", this->GetFileContent(std::string(this->kTestFileName)));
}
#endif
} // namespace storage
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