content/public/test/fake_speech_recognition_manager.h

   1 // Copyright (c) 2013 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 CONTENT_PUBLIC_TEST_FAKE_SPEECH_RECOGNTION_MANAGER_H_
   6 #define CONTENT_PUBLIC_TEST_FAKE_SPEECH_RECOGNTION_MANAGER_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "content/public/browser/speech_recognition_manager.h"
  10 #include "content/public/browser/speech_recognition_session_config.h"
  11 #include "content/public/browser/speech_recognition_session_context.h"
  12
  13 namespace content {
  14
  15 // Fake SpeechRecognitionManager class that can be used for tests.
  16 // By default the recognition manager will respond with "Pictures of the moon"
  17 // as recognized result from speech. This result can be overridden by calling
  18 // SetFakeResult().
  19 class FakeSpeechRecognitionManager : public SpeechRecognitionManager {
  20  public:
  21   FakeSpeechRecognitionManager();
  22   virtual ~FakeSpeechRecognitionManager();
  23
  24   const std::string& grammar() const {
  25     return grammar_;
  26   }
  27
  28   bool did_cancel_all() {
  29     return did_cancel_all_;
  30   }
  31
  32   void set_should_send_fake_response(bool send) {
  33     should_send_fake_response_ = send;
  34   }
  35
  36   bool should_send_fake_response() {
  37     return should_send_fake_response_;
  38   }
  39
  40   void WaitForRecognitionStarted();
  41
  42   void SetFakeResult(const std::string& result);
  43
  44   // SpeechRecognitionManager methods.
  45   virtual int CreateSession(
  46       const SpeechRecognitionSessionConfig& config) OVERRIDE;
  47   virtual void StartSession(int session_id) OVERRIDE;
  48   virtual void AbortSession(int session_id) OVERRIDE;
  49   virtual void StopAudioCaptureForSession(int session_id) OVERRIDE;
  50   virtual void AbortAllSessionsForRenderProcess(int render_process_id) OVERRIDE;
  51   virtual void AbortAllSessionsForRenderView(int render_process_id,
  52                                              int render_view_id) OVERRIDE;
  53   virtual bool HasAudioInputDevices() OVERRIDE;
  54   virtual base::string16 GetAudioInputDeviceModel() OVERRIDE;
  55   virtual void ShowAudioInputSettings() OVERRIDE {}
  56   virtual int GetSession(int render_process_id,
  57                          int render_view_id,
  58                          int request_id) const OVERRIDE;
  59   virtual const SpeechRecognitionSessionConfig& GetSessionConfig(
  60       int session_id) const OVERRIDE;
  61   virtual SpeechRecognitionSessionContext GetSessionContext(
  62       int session_id) const OVERRIDE;
  63
  64  private:
  65   void SetFakeRecognitionResult();
  66
  67   int session_id_;
  68   SpeechRecognitionEventListener* listener_;
  69   SpeechRecognitionSessionConfig session_config_;
  70   SpeechRecognitionSessionContext session_ctx_;
  71   std::string fake_result_;
  72   std::string grammar_;
  73   bool did_cancel_all_;
  74   bool should_send_fake_response_;
  75   base::Closure recognition_started_closure_;
  76
  77   DISALLOW_COPY_AND_ASSIGN(FakeSpeechRecognitionManager);
  78 };
  79
  80 }  // namespace content
  81
  82 #endif  // CONTENT_PUBLIC_TEST_FAKE_SPEECH_RECOGNTION_MANAGER_H_