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_MOCK_INVALIDATION_TRACKER_H_ 6 #define SYNC_TEST_MOCK_INVALIDATION_TRACKER_H_ 7 8 #include <set> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "sync/test/trackable_mock_invalidation.h" 12 13 namespace syncer { 14 15 // Instantiates and track the acknowledgement state of 16 // TrackableMockInvalidations. 17 class MockInvalidationTracker { 18 public: 19 // Builers to return new TrackableMockInvalidations associated with this 20 // object. 21 scoped_ptr<TrackableMockInvalidation> IssueUnknownVersionInvalidation(); 22 scoped_ptr<TrackableMockInvalidation> IssueInvalidation( 23 int64 version, 24 const std::string& payload); 25 26 MockInvalidationTracker(); 27 ~MockInvalidationTracker(); 28 29 // Records the acknowledgement of the invalidation 30 // specified by the given ID. 31 void Acknowledge(int invaliation_id); 32 33 // Records the drop of the invalidation specified by the given ID. 34 void Drop(int invalidation_id); 35 36 // Returns true if the invalidation associated with the given ID is neither 37 // acknowledged nor dropped. 38 bool IsUnacked(int invalidation_id) const; 39 40 // Returns true if the invalidation associated with the given ID is 41 // acknowledged. 42 bool IsAcknowledged(int invalidation_id) const; 43 44 // Returns true if the invalidation associated with the given ID is dropped. 45 bool IsDropped(int invalidation_id) const; 46 47 // Returns true if all issued invalidations were acknowledged or dropped. 48 bool AllInvalidationsAccountedFor() const; 49 50 private: 51 // A counter used to assign strictly increasing IDs to each invalidation 52 // issued by this class. 53 int next_id_; 54 55 // Acknowledgements and drops are tracked by adding the IDs for the 56 // acknowledged or dropped items to the proper set. An invalidation may be 57 // both dropped and acknowledged if it represents the recovery from a drop 58 // event. 59 std::set<int> dropped_; 60 std::set<int> acknowledged_; 61 }; 62 63 } // namespace syncer 64 65 #endif // SYNC_TEST_MOCK_INVALIDATION_TRACKER_H_ 66
