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      1 /*
      2  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "testing/gtest/include/gtest/gtest.h"
     12 
     13 #include "webrtc/audio/audio_state.h"
     14 #include "webrtc/base/scoped_ptr.h"
     15 #include "webrtc/test/mock_voice_engine.h"
     16 
     17 namespace webrtc {
     18 namespace test {
     19 namespace {
     20 
     21 struct ConfigHelper {
     22   ConfigHelper() {
     23     EXPECT_CALL(voice_engine_,
     24         RegisterVoiceEngineObserver(testing::_)).WillOnce(testing::Return(0));
     25     EXPECT_CALL(voice_engine_,
     26         DeRegisterVoiceEngineObserver()).WillOnce(testing::Return(0));
     27     config_.voice_engine = &voice_engine_;
     28   }
     29   AudioState::Config& config() { return config_; }
     30   MockVoiceEngine& voice_engine() { return voice_engine_; }
     31 
     32  private:
     33   testing::StrictMock<MockVoiceEngine> voice_engine_;
     34   AudioState::Config config_;
     35 };
     36 }  // namespace
     37 
     38 TEST(AudioStateTest, Create) {
     39   ConfigHelper helper;
     40   rtc::scoped_refptr<AudioState> audio_state =
     41       AudioState::Create(helper.config());
     42   EXPECT_TRUE(audio_state.get());
     43 }
     44 
     45 TEST(AudioStateTest, ConstructDestruct) {
     46   ConfigHelper helper;
     47   rtc::scoped_ptr<internal::AudioState> audio_state(
     48       new internal::AudioState(helper.config()));
     49 }
     50 
     51 TEST(AudioStateTest, GetVoiceEngine) {
     52   ConfigHelper helper;
     53   rtc::scoped_ptr<internal::AudioState> audio_state(
     54       new internal::AudioState(helper.config()));
     55   EXPECT_EQ(audio_state->voice_engine(), &helper.voice_engine());
     56 }
     57 
     58 TEST(AudioStateTest, TypingNoiseDetected) {
     59   ConfigHelper helper;
     60   rtc::scoped_ptr<internal::AudioState> audio_state(
     61       new internal::AudioState(helper.config()));
     62   VoiceEngineObserver* voe_observer =
     63       static_cast<VoiceEngineObserver*>(audio_state.get());
     64   EXPECT_FALSE(audio_state->typing_noise_detected());
     65 
     66   voe_observer->CallbackOnError(-1, VE_NOT_INITED);
     67   EXPECT_FALSE(audio_state->typing_noise_detected());
     68 
     69   voe_observer->CallbackOnError(-1, VE_TYPING_NOISE_WARNING);
     70   EXPECT_TRUE(audio_state->typing_noise_detected());
     71   voe_observer->CallbackOnError(-1, VE_NOT_INITED);
     72   EXPECT_TRUE(audio_state->typing_noise_detected());
     73 
     74   voe_observer->CallbackOnError(-1, VE_TYPING_NOISE_OFF_WARNING);
     75   EXPECT_FALSE(audio_state->typing_noise_detected());
     76   voe_observer->CallbackOnError(-1, VE_NOT_INITED);
     77   EXPECT_FALSE(audio_state->typing_noise_detected());
     78 }
     79 }  // namespace test
     80 }  // namespace webrtc
     81