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// Copyright (c) 2013 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/download_handler.h"
#include "base/files/scoped_temp_dir.h"
#include "chrome/browser/chromeos/drive/dummy_file_system.h"
#include "chrome/browser/chromeos/drive/file_system_util.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/test/mock_download_item.h"
#include "content/public/test/mock_download_manager.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/test_utils.h"
#include "google_apis/drive/test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace drive {
namespace {
// Test file system for verifying the behavior of DownloadHandler, by simulating
// various responses from FileSystem.
class DownloadHandlerTestFileSystem : public DummyFileSystem {
public:
DownloadHandlerTestFileSystem() : error_(FILE_ERROR_FAILED) {}
void set_error(FileError error) { error_ = error; }
// FileSystemInterface overrides.
virtual void GetResourceEntry(
const base::FilePath& file_path,
const GetResourceEntryCallback& callback) override {
callback.Run(error_, scoped_ptr<ResourceEntry>(
error_ == FILE_ERROR_OK ? new ResourceEntry : NULL));
}
virtual void CreateDirectory(
const base::FilePath& directory_path,
bool is_exclusive,
bool is_recursive,
const FileOperationCallback& callback) override {
callback.Run(error_);
}
private:
FileError error_;
};
} // namespace
class DownloadHandlerTest : public testing::Test {
public:
DownloadHandlerTest()
: download_manager_(new content::MockDownloadManager) {}
virtual void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
// Set expectations for download item.
EXPECT_CALL(download_item_, GetState())
.WillRepeatedly(testing::Return(content::DownloadItem::IN_PROGRESS));
download_handler_.reset(new DownloadHandler(&test_file_system_));
download_handler_->Initialize(download_manager_.get(), temp_dir_.path());
}
protected:
base::ScopedTempDir temp_dir_;
content::TestBrowserThreadBundle thread_bundle_;
TestingProfile profile_;
scoped_ptr<content::MockDownloadManager> download_manager_;
DownloadHandlerTestFileSystem test_file_system_;
scoped_ptr<DownloadHandler> download_handler_;
content::MockDownloadItem download_item_;
};
TEST_F(DownloadHandlerTest, SubstituteDriveDownloadPathNonDrivePath) {
const base::FilePath non_drive_path(FILE_PATH_LITERAL("/foo/bar"));
ASSERT_FALSE(util::IsUnderDriveMountPoint(non_drive_path));
// Call SubstituteDriveDownloadPath()
base::FilePath substituted_path;
download_handler_->SubstituteDriveDownloadPath(
non_drive_path,
&download_item_,
google_apis::test_util::CreateCopyResultCallback(&substituted_path));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result.
EXPECT_EQ(non_drive_path, substituted_path);
EXPECT_FALSE(download_handler_->IsDriveDownload(&download_item_));
}
TEST_F(DownloadHandlerTest, SubstituteDriveDownloadPath) {
const base::FilePath drive_path =
util::GetDriveMountPointPath(&profile_).AppendASCII("test.dat");
// Test the case that the download target directory already exists.
test_file_system_.set_error(FILE_ERROR_OK);
// Call SubstituteDriveDownloadPath()
base::FilePath substituted_path;
download_handler_->SubstituteDriveDownloadPath(
drive_path,
&download_item_,
google_apis::test_util::CreateCopyResultCallback(&substituted_path));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result.
EXPECT_TRUE(temp_dir_.path().IsParent(substituted_path));
ASSERT_TRUE(download_handler_->IsDriveDownload(&download_item_));
EXPECT_EQ(drive_path, download_handler_->GetTargetPath(&download_item_));
}
TEST_F(DownloadHandlerTest, SubstituteDriveDownloadPathGetEntryFailure) {
const base::FilePath drive_path =
util::GetDriveMountPointPath(&profile_).AppendASCII("test.dat");
// Test the case that access to the download target directory failed for some
// reason.
test_file_system_.set_error(FILE_ERROR_FAILED);
// Call SubstituteDriveDownloadPath()
base::FilePath substituted_path;
download_handler_->SubstituteDriveDownloadPath(
drive_path,
&download_item_,
google_apis::test_util::CreateCopyResultCallback(&substituted_path));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result.
EXPECT_TRUE(substituted_path.empty());
}
// content::SavePackage calls SubstituteDriveDownloadPath before creating
// DownloadItem.
TEST_F(DownloadHandlerTest, SubstituteDriveDownloadPathForSavePackage) {
const base::FilePath drive_path =
util::GetDriveMountPointPath(&profile_).AppendASCII("test.dat");
test_file_system_.set_error(FILE_ERROR_OK);
// Call SubstituteDriveDownloadPath()
base::FilePath substituted_path;
download_handler_->SubstituteDriveDownloadPath(
drive_path,
NULL, // DownloadItem is not available at this moment.
google_apis::test_util::CreateCopyResultCallback(&substituted_path));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result of SubstituteDriveDownloadPath().
EXPECT_TRUE(temp_dir_.path().IsParent(substituted_path));
// |download_item_| is not a drive download yet.
EXPECT_FALSE(download_handler_->IsDriveDownload(&download_item_));
// Call SetDownloadParams().
download_handler_->SetDownloadParams(drive_path, &download_item_);
// |download_item_| is a drive download now.
ASSERT_TRUE(download_handler_->IsDriveDownload(&download_item_));
EXPECT_EQ(drive_path, download_handler_->GetTargetPath(&download_item_));
}
TEST_F(DownloadHandlerTest, CheckForFileExistence) {
const base::FilePath drive_path =
util::GetDriveMountPointPath(&profile_).AppendASCII("test.dat");
// Make |download_item_| a drive download.
download_handler_->SetDownloadParams(drive_path, &download_item_);
ASSERT_TRUE(download_handler_->IsDriveDownload(&download_item_));
EXPECT_EQ(drive_path, download_handler_->GetTargetPath(&download_item_));
// Test for the case when the path exists.
test_file_system_.set_error(FILE_ERROR_OK);
// Call CheckForFileExistence.
bool file_exists = false;
download_handler_->CheckForFileExistence(
&download_item_,
google_apis::test_util::CreateCopyResultCallback(&file_exists));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result.
EXPECT_TRUE(file_exists);
// Test for the case when the path does not exist.
test_file_system_.set_error(FILE_ERROR_NOT_FOUND);
// Call CheckForFileExistence again.
download_handler_->CheckForFileExistence(
&download_item_,
google_apis::test_util::CreateCopyResultCallback(&file_exists));
content::RunAllBlockingPoolTasksUntilIdle();
// Check the result.
EXPECT_FALSE(file_exists);
}
} // namespace drive
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