1/*
2 * libjingle
3 * Copyright 2013 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "talk/app/webrtc/localaudiosource.h"
29
30#include <string>
31#include <vector>
32
33#include "talk/app/webrtc/test/fakeconstraints.h"
34#include "talk/media/base/fakemediaengine.h"
35#include "talk/media/base/fakevideorenderer.h"
36#include "webrtc/base/gunit.h"
37
38using webrtc::LocalAudioSource;
39using webrtc::MediaConstraintsInterface;
40using webrtc::MediaSourceInterface;
41using webrtc::PeerConnectionFactoryInterface;
42
43TEST(LocalAudioSourceTest, SetValidOptions) {
44  webrtc::FakeConstraints constraints;
45  constraints.AddMandatory(
46      MediaConstraintsInterface::kGoogEchoCancellation, false);
47  constraints.AddOptional(
48      MediaConstraintsInterface::kExtendedFilterEchoCancellation, true);
49  constraints.AddOptional(MediaConstraintsInterface::kDAEchoCancellation, true);
50  constraints.AddOptional(MediaConstraintsInterface::kAutoGainControl, true);
51  constraints.AddOptional(
52      MediaConstraintsInterface::kExperimentalAutoGainControl, true);
53  constraints.AddMandatory(MediaConstraintsInterface::kNoiseSuppression, false);
54  constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, true);
55  constraints.AddOptional(MediaConstraintsInterface::kAecDump, true);
56
57  rtc::scoped_refptr<LocalAudioSource> source =
58      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
59                               &constraints);
60
61  EXPECT_EQ(rtc::Optional<bool>(false), source->options().echo_cancellation);
62  EXPECT_EQ(rtc::Optional<bool>(true), source->options().extended_filter_aec);
63  EXPECT_EQ(rtc::Optional<bool>(true), source->options().delay_agnostic_aec);
64  EXPECT_EQ(rtc::Optional<bool>(true), source->options().auto_gain_control);
65  EXPECT_EQ(rtc::Optional<bool>(true), source->options().experimental_agc);
66  EXPECT_EQ(rtc::Optional<bool>(false), source->options().noise_suppression);
67  EXPECT_EQ(rtc::Optional<bool>(true), source->options().highpass_filter);
68  EXPECT_EQ(rtc::Optional<bool>(true), source->options().aec_dump);
69}
70
71TEST(LocalAudioSourceTest, OptionNotSet) {
72  webrtc::FakeConstraints constraints;
73  rtc::scoped_refptr<LocalAudioSource> source =
74      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
75                               &constraints);
76  EXPECT_EQ(rtc::Optional<bool>(), source->options().highpass_filter);
77}
78
79TEST(LocalAudioSourceTest, MandatoryOverridesOptional) {
80  webrtc::FakeConstraints constraints;
81  constraints.AddMandatory(
82      MediaConstraintsInterface::kGoogEchoCancellation, false);
83  constraints.AddOptional(
84      MediaConstraintsInterface::kGoogEchoCancellation, true);
85
86  rtc::scoped_refptr<LocalAudioSource> source =
87      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
88                               &constraints);
89
90  EXPECT_EQ(rtc::Optional<bool>(false), source->options().echo_cancellation);
91}
92
93TEST(LocalAudioSourceTest, InvalidOptional) {
94  webrtc::FakeConstraints constraints;
95  constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, false);
96  constraints.AddOptional("invalidKey", false);
97
98  rtc::scoped_refptr<LocalAudioSource> source =
99      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
100                               &constraints);
101
102  EXPECT_EQ(MediaSourceInterface::kLive, source->state());
103  EXPECT_EQ(rtc::Optional<bool>(false), source->options().highpass_filter);
104}
105
106TEST(LocalAudioSourceTest, InvalidMandatory) {
107  webrtc::FakeConstraints constraints;
108  constraints.AddMandatory(MediaConstraintsInterface::kHighpassFilter, false);
109  constraints.AddMandatory("invalidKey", false);
110
111  rtc::scoped_refptr<LocalAudioSource> source =
112      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
113                               &constraints);
114
115  EXPECT_EQ(MediaSourceInterface::kLive, source->state());
116  EXPECT_EQ(rtc::Optional<bool>(false), source->options().highpass_filter);
117}
118