Implementation of translation event logging.

components/translate/core/browser/mock_translate_client.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_MOCK_TRANSLATE_CLIENT_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_MOCK_TRANSLATE_CLIENT_H_
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ptr_util.h"
 #include "components/infobars/core/infobar.h"
+#include "components/metrics/proto/translate_event.pb.h"
 #include "components/translate/core/browser/translate_client.h"
 #include "components/translate/core/browser/translate_driver.h"
 #include "components/translate/core/browser/translate_prefs.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace translate {
 
 namespace testing {
 
 extern const char* preferred_languages_prefs;
 extern const char* accept_languages_prefs;
 
 class MockTranslateClient : public TranslateClient {
  public:
   MockTranslateClient(TranslateDriver* driver, PrefService* prefs);
 
   ~MockTranslateClient() override;
 
   TranslateDriver* GetTranslateDriver() override;
 
   PrefService* GetPrefs() override;
 
   std::unique_ptr<TranslatePrefs> GetTranslatePrefs() override;
 
   MOCK_METHOD0(GetTranslateAcceptLanguages, TranslateAcceptLanguages*());
   MOCK_CONST_METHOD0(GetInfobarIconID, int());
+  MOCK_METHOD1(RecordTranslateEvent, void(const metrics::TranslateEventProto&));
 
 #if !defined(USE_AURA)
   MOCK_CONST_METHOD1(CreateInfoBarMock,
                      infobars::InfoBar*(TranslateInfoBarDelegate*));
   std::unique_ptr<infobars::InfoBar> CreateInfoBar(
       std::unique_ptr<TranslateInfoBarDelegate> delegate) const {
     return base::WrapUnique(CreateInfoBarMock(delegate.get()));
   }
 #endif
 
   MOCK_METHOD5(ShowTranslateUI,
                void(translate::TranslateStep,
                     const std::string&,
                     const std::string&,
                     TranslateErrors::Type,
                     bool));
   MOCK_METHOD1(IsTranslatableURL, bool(const GURL&));
   MOCK_METHOD1(ShowReportLanguageDetectionErrorUI, void(const GURL&));
 
  private:
   TranslateDriver* driver_;
   PrefService* prefs_;
 };
 
 }  // namespace testing
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_MOCK_TRANSLATE_CLIENT_H_