media/base/mock_media_log.h

   1 // Copyright 2015 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 MEDIA_BASE_MOCK_MEDIA_LOG_H_
   6 #define MEDIA_BASE_MOCK_MEDIA_LOG_H_
   7
   8 #include <string>
   9
  10 #include "media/base/media_log.h"
  11 #include "testing/gmock/include/gmock/gmock.h"
  12
  13 // Helper macros to reduce boilerplate when verifying media log entries.
  14 // |outer| is the std::string searched for substring |sub|.
  15 #define CONTAINS_STRING(outer, sub) (std::string::npos != (outer).find(sub))
  16
  17 // "media_log_" is expected to be a scoped_refptr<MockMediaLog>, optionally a
  18 // StrictMock, in scope of the usage of this macro.
  19 #define EXPECT_MEDIA_LOG(x) EXPECT_CALL(*media_log_, DoAddEventLogString((x)))
  20
  21 namespace media {
  22
  23 class MockMediaLog : public MediaLog {
  24  public:
  25   MockMediaLog();
  26
  27   MOCK_METHOD1(DoAddEventLogString, void(const std::string& event));
  28
  29   // Trampoline method to workaround GMOCK problems with scoped_ptr<>.
  30   // Also simplifies tests to be able to string match on the log string
  31   // representation on the added event.
  32   void AddEvent(scoped_ptr<MediaLogEvent> event) override {
  33     DoAddEventLogString(MediaEventToLogString(*event));
  34   }
  35
  36  protected:
  37   virtual ~MockMediaLog();
  38
  39  private:
  40   DISALLOW_COPY_AND_ASSIGN(MockMediaLog);
  41 };
  42
  43 }  // namespace media
  44
  45 #endif  // MEDIA_BASE_MOCK_MEDIA_LOG_H_