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// Copyright (c) 2012 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/drive/file_write_helper.h"
#include "base/bind.h"
#include "base/message_loop.h"
#include "base/threading/thread_restrictions.h"
#include "chrome/browser/chromeos/drive/drive_test_util.h"
#include "chrome/browser/chromeos/drive/mock_drive_file_system.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::StrictMock;
using ::testing::_;
namespace drive {
namespace {
ACTION_P(MockCreateFile, error) {
DCHECK(!arg2.is_null());
arg2.Run(error);
}
ACTION_P2(MockOpenFile, error, local_path) {
DCHECK(!arg1.is_null());
arg1.Run(error, local_path);
}
ACTION_P(MockCloseFile, error) {
DCHECK(!arg1.is_null());
arg1.Run(error);
}
void RecordOpenFileCallbackArguments(DriveFileError* error,
base::FilePath* path,
DriveFileError error_arg,
const base::FilePath& path_arg) {
base::ThreadRestrictions::AssertIOAllowed();
*error = error_arg;
*path = path_arg;
}
} // namespace
class FileWriteHelperTest : public testing::Test {
public:
FileWriteHelperTest()
: ui_thread_(content::BrowserThread::UI, &message_loop_),
mock_file_system_(new StrictMock<MockDriveFileSystem>) {
}
protected:
MessageLoopForUI message_loop_;
content::TestBrowserThread ui_thread_;
scoped_ptr< StrictMock<MockDriveFileSystem> > mock_file_system_;
};
TEST_F(FileWriteHelperTest, PrepareFileForWritingSuccess) {
const base::FilePath kDrivePath("/drive/file.txt");
const base::FilePath kLocalPath("/tmp/dummy.txt");
EXPECT_CALL(*mock_file_system_, CreateFile(kDrivePath, false, _))
.WillOnce(MockCreateFile(DRIVE_FILE_OK));
EXPECT_CALL(*mock_file_system_, OpenFile(kDrivePath, _))
.WillOnce(MockOpenFile(DRIVE_FILE_OK, kLocalPath));
EXPECT_CALL(*mock_file_system_, CloseFile(kDrivePath, _))
.WillOnce(MockCloseFile(DRIVE_FILE_OK));
FileWriteHelper file_write_helper(mock_file_system_.get());
DriveFileError error = DRIVE_FILE_ERROR_FAILED;
base::FilePath path;
file_write_helper.PrepareWritableFileAndRun(
kDrivePath, base::Bind(&RecordOpenFileCallbackArguments, &error, &path));
google_apis::test_util::RunBlockingPoolTask();
EXPECT_EQ(DRIVE_FILE_OK, error);
EXPECT_EQ(kLocalPath, path);
}
TEST_F(FileWriteHelperTest, PrepareFileForWritingCreateFail) {
const base::FilePath kDrivePath("/drive/file.txt");
EXPECT_CALL(*mock_file_system_, CreateFile(kDrivePath, false, _))
.WillOnce(MockCreateFile(DRIVE_FILE_ERROR_ACCESS_DENIED));
EXPECT_CALL(*mock_file_system_, OpenFile(_, _)).Times(0);
EXPECT_CALL(*mock_file_system_, CloseFile(_, _)).Times(0);
FileWriteHelper file_write_helper(mock_file_system_.get());
DriveFileError error = DRIVE_FILE_ERROR_FAILED;
base::FilePath path;
file_write_helper.PrepareWritableFileAndRun(
kDrivePath, base::Bind(&RecordOpenFileCallbackArguments, &error, &path));
google_apis::test_util::RunBlockingPoolTask();
EXPECT_EQ(DRIVE_FILE_ERROR_ACCESS_DENIED, error);
EXPECT_EQ(base::FilePath(), path);
}
TEST_F(FileWriteHelperTest, PrepareFileForWritingOpenFail) {
const base::FilePath kDrivePath("/drive/file.txt");
EXPECT_CALL(*mock_file_system_, CreateFile(kDrivePath, false, _))
.WillOnce(MockCreateFile(DRIVE_FILE_OK));
EXPECT_CALL(*mock_file_system_, OpenFile(kDrivePath, _))
.WillOnce(MockOpenFile(DRIVE_FILE_ERROR_IN_USE, base::FilePath()));
EXPECT_CALL(*mock_file_system_, CloseFile(_, _)).Times(0);
FileWriteHelper file_write_helper(mock_file_system_.get());
DriveFileError error = DRIVE_FILE_ERROR_FAILED;
base::FilePath path;
file_write_helper.PrepareWritableFileAndRun(
kDrivePath, base::Bind(&RecordOpenFileCallbackArguments, &error, &path));
google_apis::test_util::RunBlockingPoolTask();
EXPECT_EQ(DRIVE_FILE_ERROR_IN_USE, error);
EXPECT_EQ(base::FilePath(), path);
}
} // namespace drive
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