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// Copyright 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 "base/basictypes.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_ptr.h"
#include "base/run_loop.h"
#include "content/public/test/test_file_system_context.h"
#include "storage/browser/fileapi/file_system_context.h"
#include "storage/browser/fileapi/file_system_operation_context.h"
#include "storage/browser/fileapi/isolated_context.h"
#include "storage/browser/fileapi/transient_file_util.h"
#include "storage/common/blob/scoped_file.h"
#include "testing/gtest/include/gtest/gtest.h"
using storage::FileSystemURL;
namespace content {
class TransientFileUtilTest : public testing::Test {
public:
TransientFileUtilTest() {}
virtual ~TransientFileUtilTest() {}
virtual void SetUp() OVERRIDE {
file_system_context_ = CreateFileSystemContextForTesting(
NULL, base::FilePath(FILE_PATH_LITERAL("dummy")));
transient_file_util_.reset(new storage::TransientFileUtil);
ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
}
virtual void TearDown() OVERRIDE {
file_system_context_ = NULL;
base::RunLoop().RunUntilIdle();
}
void CreateAndRegisterTemporaryFile(
FileSystemURL* file_url,
base::FilePath* file_path) {
EXPECT_TRUE(base::CreateTemporaryFileInDir(data_dir_.path(), file_path));
storage::IsolatedContext* isolated_context =
storage::IsolatedContext::GetInstance();
std::string name = "tmp";
std::string fsid = isolated_context->RegisterFileSystemForPath(
storage::kFileSystemTypeForTransientFile,
std::string(),
*file_path,
&name);
ASSERT_TRUE(!fsid.empty());
base::FilePath virtual_path = isolated_context->CreateVirtualRootPath(
fsid).AppendASCII(name);
*file_url = file_system_context_->CreateCrackedFileSystemURL(
GURL("http://foo"), storage::kFileSystemTypeIsolated, virtual_path);
}
scoped_ptr<storage::FileSystemOperationContext> NewOperationContext() {
return make_scoped_ptr(
new storage::FileSystemOperationContext(file_system_context_.get()));
}
storage::FileSystemFileUtil* file_util() {
return transient_file_util_.get();
}
private:
base::MessageLoop message_loop_;
base::ScopedTempDir data_dir_;
scoped_refptr<storage::FileSystemContext> file_system_context_;
scoped_ptr<storage::TransientFileUtil> transient_file_util_;
DISALLOW_COPY_AND_ASSIGN(TransientFileUtilTest);
};
TEST_F(TransientFileUtilTest, TransientFile) {
FileSystemURL temp_url;
base::FilePath temp_path;
CreateAndRegisterTemporaryFile(&temp_url, &temp_path);
base::File::Error error;
base::File::Info file_info;
base::FilePath path;
// Make sure the file is there.
ASSERT_TRUE(temp_url.is_valid());
ASSERT_TRUE(base::PathExists(temp_path));
ASSERT_FALSE(base::DirectoryExists(temp_path));
// Create a snapshot file.
{
storage::ScopedFile scoped_file = file_util()->CreateSnapshotFile(
NewOperationContext().get(), temp_url, &error, &file_info, &path);
ASSERT_EQ(base::File::FILE_OK, error);
ASSERT_EQ(temp_path, path);
ASSERT_FALSE(file_info.is_directory);
// The file should be still there.
ASSERT_TRUE(base::PathExists(temp_path));
ASSERT_EQ(base::File::FILE_OK,
file_util()->GetFileInfo(NewOperationContext().get(),
temp_url, &file_info, &path));
ASSERT_EQ(temp_path, path);
ASSERT_FALSE(file_info.is_directory);
}
// The file's now scoped out.
base::RunLoop().RunUntilIdle();
// Now the temporary file and the transient filesystem must be gone too.
ASSERT_FALSE(base::PathExists(temp_path));
ASSERT_EQ(base::File::FILE_ERROR_NOT_FOUND,
file_util()->GetFileInfo(NewOperationContext().get(),
temp_url, &file_info, &path));
}
} // namespace content
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