1 /* 2 * Copyright (c) 2017 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 #ifndef TEST_MOCK_AUDIO_ENCODER_FACTORY_H_ 12 #define TEST_MOCK_AUDIO_ENCODER_FACTORY_H_ 13 14 #include <memory> 15 #include <vector> 16 17 #include "api/audio_codecs/audio_encoder_factory.h" 18 #include "api/make_ref_counted.h" 19 #include "api/scoped_refptr.h" 20 #include "test/gmock.h" 21 22 namespace webrtc { 23 24 class MockAudioEncoderFactory 25 : public ::testing::NiceMock<AudioEncoderFactory> { 26 public: 27 MOCK_METHOD(std::vector<AudioCodecSpec>, 28 GetSupportedEncoders, 29 (), 30 (override)); 31 MOCK_METHOD(absl::optional<AudioCodecInfo>, 32 QueryAudioEncoder, 33 (const SdpAudioFormat& format), 34 (override)); 35 MakeAudioEncoder(int payload_type,const SdpAudioFormat & format,absl::optional<AudioCodecPairId> codec_pair_id)36 std::unique_ptr<AudioEncoder> MakeAudioEncoder( 37 int payload_type, 38 const SdpAudioFormat& format, 39 absl::optional<AudioCodecPairId> codec_pair_id) override { 40 std::unique_ptr<AudioEncoder> return_value; 41 MakeAudioEncoderMock(payload_type, format, codec_pair_id, &return_value); 42 return return_value; 43 } 44 MOCK_METHOD(void, 45 MakeAudioEncoderMock, 46 (int payload_type, 47 const SdpAudioFormat& format, 48 absl::optional<AudioCodecPairId> codec_pair_id, 49 std::unique_ptr<AudioEncoder>*)); 50 51 // Creates a MockAudioEncoderFactory with no formats and that may not be 52 // invoked to create a codec - useful for initializing a voice engine, for 53 // example. 54 static rtc::scoped_refptr<webrtc::MockAudioEncoderFactory> CreateUnusedFactory()55 CreateUnusedFactory() { 56 using ::testing::_; 57 using ::testing::AnyNumber; 58 using ::testing::Return; 59 60 auto factory = rtc::make_ref_counted<webrtc::MockAudioEncoderFactory>(); 61 ON_CALL(*factory.get(), GetSupportedEncoders()) 62 .WillByDefault(Return(std::vector<webrtc::AudioCodecSpec>())); 63 ON_CALL(*factory.get(), QueryAudioEncoder(_)) 64 .WillByDefault(Return(absl::nullopt)); 65 66 EXPECT_CALL(*factory.get(), GetSupportedEncoders()).Times(AnyNumber()); 67 EXPECT_CALL(*factory.get(), QueryAudioEncoder(_)).Times(AnyNumber()); 68 EXPECT_CALL(*factory.get(), MakeAudioEncoderMock(_, _, _, _)).Times(0); 69 return factory; 70 } 71 72 // Creates a MockAudioEncoderFactory with no formats that may be invoked to 73 // create a codec any number of times. It will, though, return nullptr on each 74 // call, since it supports no codecs. 75 static rtc::scoped_refptr<webrtc::MockAudioEncoderFactory> CreateEmptyFactory()76 CreateEmptyFactory() { 77 using ::testing::_; 78 using ::testing::AnyNumber; 79 using ::testing::Return; 80 using ::testing::SetArgPointee; 81 82 auto factory = rtc::make_ref_counted<webrtc::MockAudioEncoderFactory>(); 83 ON_CALL(*factory.get(), GetSupportedEncoders()) 84 .WillByDefault(Return(std::vector<webrtc::AudioCodecSpec>())); 85 ON_CALL(*factory.get(), QueryAudioEncoder(_)) 86 .WillByDefault(Return(absl::nullopt)); 87 ON_CALL(*factory.get(), MakeAudioEncoderMock(_, _, _, _)) 88 .WillByDefault(SetArgPointee<3>(nullptr)); 89 90 EXPECT_CALL(*factory.get(), GetSupportedEncoders()).Times(AnyNumber()); 91 EXPECT_CALL(*factory.get(), QueryAudioEncoder(_)).Times(AnyNumber()); 92 EXPECT_CALL(*factory.get(), MakeAudioEncoderMock(_, _, _, _)) 93 .Times(AnyNumber()); 94 return factory; 95 } 96 }; 97 98 } // namespace webrtc 99 100 #endif // TEST_MOCK_AUDIO_ENCODER_FACTORY_H_ 101