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// Copyright 2014 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_SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
#define COMPONENTS_SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
#include <stdint.h>
#include <string>
#include "base/memory/raw_ptr.h"
#include "components/sync/test/mock_invalidation.h"
namespace syncer {
class MockInvalidationTracker;
// A variant of MockInvalidation that supports acknowledgements.
//
// With the help of a MockInvalidationTracker, this can be used to test
// sync's use of the Drop() and Acknowledge() methods.
class TrackableMockInvalidation : public MockInvalidation {
public:
TrackableMockInvalidation(bool is_unknown_version,
int64_t version,
const std::string& payload,
MockInvalidationTracker* tracker,
int tracking_id);
~TrackableMockInvalidation() override;
// Forwards notice of the acknowledgement of this invalidation to the
// `tracker_`.
void Acknowledge() override;
// Forwards notice of the drop of this invalidation to the `tracker_`.
void Drop() override;
// Returns the integer used to identify this object with the `tracker_`.
int GetTrackingId();
private:
// The MockInvalidationTracker that initialized this object, and which keeps
// track of its acknowledgement status. It is expected to outlive the
// invalidations. The data required for unit test assertions lives there.
const raw_ptr<MockInvalidationTracker> tracker_;
// An identifier that uniquely identifies this invalidation to its
// `tracker_`.
//
// This is necessary in part because invalidations may be short lived; the
// invalidation may be deleted by the time we want to make assertions about
// its state.
int tracking_id_;
};
} // namespace syncer
#endif // COMPONENTS_SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
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