chromium/components/subresource_filter/core/common/test_ruleset_creator.h

// Copyright 2016 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_SUBRESOURCE_FILTER_CORE_COMMON_TEST_RULESET_CREATOR_H_
#define COMPONENTS_SUBRESOURCE_FILTER_CORE_COMMON_TEST_RULESET_CREATOR_H_

#include <stdint.h>

#include <string_view>
#include <vector>

#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "components/url_pattern_index/proto/rules.pb.h"

namespace subresource_filter {
namespace testing {

// Encapsulates a testing subresource filtering ruleset serialized either in
// indexed or unindexed format. The ruleset |contents| can be accessed directly
// as a byte buffer, as well as through the file |path| pointing to a temporary
// file that is cleaned up when the TestRulesetCreator is destroyed.
struct TestRuleset { … };

// Encapsulates the same ruleset in both indexed and unindexed formats.
struct TestRulesetPair { … };

// Helper class to create subresource filtering rulesets for testing.
//
// All temporary files and paths are cleaned up when the instance goes out of
// scope, but file handles already open can still be used and read even after
// this has happened.
class TestRulesetCreator { … };

}  // namespace testing
}  // namespace subresource_filter

#endif  // COMPONENTS_SUBRESOURCE_FILTER_CORE_COMMON_TEST_RULESET_CREATOR_H_