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// Copyright 2016 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 CHROME_BROWSER_BROWSING_DATA_CACHE_TEST_UTIL_H_
#define CHROME_BROWSER_BROWSING_DATA_CACHE_TEST_UTIL_H_
#include <set>
#include <vector>
#include "base/run_loop.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "net/disk_cache/disk_cache.h"
using content::BrowserThread;
// A util class that can be used to create and retreive cache entries.
class CacheTestUtil {
public:
explicit CacheTestUtil(content::StoragePartition* partition_);
~CacheTestUtil();
void CreateCacheEntries(const std::set<std::string>& keys);
std::vector<std::string> GetEntryKeys();
content::StoragePartition* partition() { return partition_; }
disk_cache::Backend* backend() { return backend_; }
private:
void SetUpOnIOThread();
void TearDownOnIOThread();
void CreateCacheEntriesOnIOThread(const std::set<std::string>& keys);
void GetEntryKeysOnIOThread();
void GetNextKey(int error);
void WaitForTasksOnIOThread();
void WaitForCompletion(int value);
void SetNumberOfWaitedTasks(int count);
void DoneCallback(int value);
base::Callback<void(int)> done_callback_;
content::StoragePartition* partition_;
disk_cache::Backend* backend_ = nullptr;
std::vector<disk_cache::Entry*> entries_;
std::unique_ptr<disk_cache::Backend::Iterator> iterator_;
disk_cache::Entry* current_entry_;
std::vector<std::string> keys_;
std::unique_ptr<base::WaitableEvent> waitable_event_;
int remaining_tasks_;
};
#endif // CHROME_BROWSER_BROWSING_DATA_CACHE_TEST_UTIL_H_
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