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// 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_impl.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() {}
~DummyTtsPlatformImpl() override {}
bool PlatformImplAvailable() override { return true; }
bool Speak(int utterance_id,
const std::string& utterance,
const std::string& lang,
const VoiceData& voice,
const UtteranceContinuousParameters& params) override {
return true;
}
bool IsSpeaking() override { return false; }
bool StopSpeaking() override { return true; }
void Pause() override {}
void Resume() override {}
void GetVoices(std::vector<VoiceData>* out_voices) override {}
std::string error() override { return std::string(); }
void clear_error() override {}
void set_error(const std::string& error) override {}
};
// Subclass of TtsController with a public ctor and dtor.
class TestableTtsController : public TtsControllerImpl {
public:
TestableTtsController() {}
~TestableTtsController() override {}
};
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;
}
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