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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PERSISTENT_CACHE_TEST_UTILS_H_
#define COMPONENTS_PERSISTENT_CACHE_TEST_UTILS_H_
#include <stdint.h>
#include <optional>
#include <string_view>
#include "base/containers/heap_array.h"
#include "base/strings/string_number_conversions.h"
#include "base/types/expected.h"
#include "components/persistent_cache/entry_metadata.h"
#include "components/persistent_cache/transaction_error.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace persistent_cache {
class PersistentCache;
class PersistentCacheCollection;
// A container for the metadata and content associated with a key in a
// PersistentCache.
struct Entry {
Entry();
Entry(EntryMetadata metadata, base::HeapArray<uint8_t> content);
Entry(Entry&& other);
Entry& operator=(Entry&& other);
~Entry();
EntryMetadata metadata;
base::HeapArray<uint8_t> content;
};
// As described in PersistentCache::Find, but returning an Entry holding the
// metadata and content for `key`.
base::expected<std::optional<Entry>, TransactionError> FindEntry(
PersistentCache& cache,
std::string_view key);
// As described in PersistentCacheCollection::Find, but returning an Entry
// holding the metadata and content for `key`.
base::expected<std::optional<Entry>, TransactionError> FindEntry(
PersistentCacheCollection& collection,
const std::string& cache_id,
std::string_view key);
} // namespace persistent_cache
// Returns true if the `content` of an `Entry` equals a given span of bytes.
MATCHER_P(ContentEq, s, "") {
if (arg.content.as_span() == s) {
return true;
}
*result_listener << "the content is " << base::HexEncode(arg.content);
return false;
}
#endif // COMPONENTS_PERSISTENT_CACHE_TEST_UTILS_H_
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