1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
6#define SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
7
8#include "sync/test/mock_invalidation.h"
9
10namespace syncer {
11
12class MockInvalidationTracker;
13
14// A variant of MockInvalidation that supports acknowledgements.
15//
16// With the help of a MockInvalidationTracker, this can be used to test
17// sync's use of the Drop() and Acknowledge() methods.
18class TrackableMockInvalidation : public MockInvalidation {
19 public:
20  TrackableMockInvalidation(bool is_unknown_version,
21                            int64 version,
22                            const std::string& payload,
23                            MockInvalidationTracker* tracker,
24                            int tracking_id);
25  virtual ~TrackableMockInvalidation();
26
27  // Forwards notice of the acknowledgement of this invalidation to the
28  // |tracker_|.
29  virtual void Acknowledge() OVERRIDE;
30
31  // Forwards notice of the drop of this invalidation to the |tracker_|.
32  virtual void Drop() OVERRIDE;
33
34  // Returns the integer used to identify this object with the |tracker_|.
35  int GetTrackingId();
36
37 private:
38  // The MockInvalidationTracker that initialized this object, and which keeps
39  // track of its acknowledgement status.  It is expected to outlive the
40  // invalidations.  The data required for unit test assertions lives there.
41  MockInvalidationTracker* tracker_;
42
43  // An identifier that uniquely identifies this invalidation to its
44  // |tracker_|.
45  //
46  // This is necessary in part because invalidations may be short lived; the
47  // invalidation may be deleted by the time we want to make assertions about
48  // its state.
49  int tracking_id_;
50};
51
52}  // namespace syncer
53
54#endif  // SYNC_TEST_TRACKABLE_MOCK_INVALIDATION_H_
55