| // Copyright (c) 2012 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. |
| |
| // Unit tests for the TTS Controller. |
| |
| #include "base/values.h" |
| #include "chrome/browser/speech/tts_controller.h" |
| #include "chrome/browser/speech/tts_platform.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| class TtsApiControllerTest : public testing::Test { |
| }; |
| |
| // Platform Tts implementation that does nothing. |
| class DummyTtsPlatformImpl : public TtsPlatformImpl { |
| public: |
| DummyTtsPlatformImpl() {} |
| virtual ~DummyTtsPlatformImpl() {} |
| virtual bool PlatformImplAvailable() OVERRIDE { return true; } |
| virtual bool Speak( |
| int utterance_id, |
| const std::string& utterance, |
| const std::string& lang, |
| const VoiceData& voice, |
| const UtteranceContinuousParameters& params) OVERRIDE { |
| return true; |
| } |
| virtual bool IsSpeaking() OVERRIDE { return false; } |
| virtual bool StopSpeaking() OVERRIDE { return true; } |
| virtual void Pause() OVERRIDE {} |
| virtual void Resume() OVERRIDE {} |
| virtual void GetVoices(std::vector<VoiceData>* out_voices) OVERRIDE {} |
| virtual std::string error() OVERRIDE { return std::string(); } |
| virtual void clear_error() OVERRIDE {} |
| virtual void set_error(const std::string& error) OVERRIDE {} |
| }; |
| |
| // Subclass of TtsController with a public ctor and dtor. |
| class TestableTtsController : public TtsController { |
| public: |
| TestableTtsController() {} |
| virtual ~TestableTtsController() {} |
| }; |
| |
| TEST_F(TtsApiControllerTest, TestTtsControllerShutdown) { |
| DummyTtsPlatformImpl platform_impl; |
| TestableTtsController* controller = |
| new TestableTtsController(); |
| controller->SetPlatformImpl(&platform_impl); |
| |
| Utterance* utterance1 = new Utterance(NULL); |
| utterance1->set_can_enqueue(true); |
| utterance1->set_src_id(1); |
| controller->SpeakOrEnqueue(utterance1); |
| |
| Utterance* utterance2 = new Utterance(NULL); |
| utterance2->set_can_enqueue(true); |
| utterance2->set_src_id(2); |
| controller->SpeakOrEnqueue(utterance2); |
| |
| // Make sure that deleting the controller when there are pending |
| // utterances doesn't cause a crash. |
| delete controller; |
| } |