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// Copyright 2017 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.
#ifndef COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_TEST_UTIL_H_
#define COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_TEST_UTIL_H_
#include <memory>
#include <vector>
#include "base/files/scoped_temp_dir.h"
#include "base/macros.h"
#include "base/test/simple_test_clock.h"
#include "base/test/test_mock_time_task_runner.h"
#include "components/offline_pages/core/offline_page_metadata_store.h"
namespace base {
class ScopedTempDir;
class SimpleTestClock;
} // namespace base
namespace offline_pages {
// Encapsulates the OfflinePageMetadataStore and provides synchronous
// operations on the store, for test writing convenience.
class OfflinePageMetadataStoreTestUtil {
public:
explicit OfflinePageMetadataStoreTestUtil(
scoped_refptr<base::TestMockTimeTaskRunner> task_runner);
~OfflinePageMetadataStoreTestUtil();
// Builds a new store in a temporary directory.
void BuildStore();
// Builds the store in memory (no disk storage).
void BuildStoreInMemory();
// Releases the ownership of currently controlled store. But still keeps a raw
// pointer to the previously owned store in |store_ptr|, until the next time
// BuildStore*() is called.
std::unique_ptr<OfflinePageMetadataStore> ReleaseStore();
// Deletes the currently held store that was previously built.
void DeleteStore();
// Inserts an offline page item into the store.
void InsertItem(const OfflinePageItem& page_to_insert);
// Gets the total number of pages in the store.
int64_t GetPageCount();
// Gets offline page by offline_id.
std::unique_ptr<OfflinePageItem> GetPageByOfflineId(int64_t offline_id);
OfflinePageMetadataStore* store() { return store_ptr_; }
base::SimpleTestClock* clock() { return &clock_; }
private:
void RunUntilIdle();
scoped_refptr<base::TestMockTimeTaskRunner> task_runner_;
base::ScopedTempDir temp_directory_;
// TODO(romax): Refactor the test util along with the similar one used in
// Prefetching, to remove the ownership to the store. And clean up related
// usage of |store_ptr_|.
std::unique_ptr<OfflinePageMetadataStore> store_;
OfflinePageMetadataStore* store_ptr_;
base::SimpleTestClock clock_;
DISALLOW_COPY_AND_ASSIGN(OfflinePageMetadataStoreTestUtil);
};
} // namespace offline_pages
#endif // COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_TEST_UTIL_H_
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