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 "talk/media/devices/fakedevicemanager.h"
37#include "webrtc/base/gunit.h"
38
39using webrtc::LocalAudioSource;
40using webrtc::MediaConstraintsInterface;
41using webrtc::MediaSourceInterface;
42using webrtc::PeerConnectionFactoryInterface;
43
44TEST(LocalAudioSourceTest, SetValidOptions) {
45  webrtc::FakeConstraints constraints;
46  constraints.AddMandatory(MediaConstraintsInterface::kEchoCancellation, false);
47  constraints.AddOptional(
48      MediaConstraintsInterface::kExperimentalEchoCancellation, true);
49  constraints.AddOptional(MediaConstraintsInterface::kAutoGainControl, true);
50  constraints.AddOptional(
51      MediaConstraintsInterface::kExperimentalAutoGainControl, true);
52  constraints.AddMandatory(MediaConstraintsInterface::kNoiseSuppression, false);
53  constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, true);
54
55  rtc::scoped_refptr<LocalAudioSource> source =
56      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
57                               &constraints);
58
59  bool value;
60  EXPECT_TRUE(source->options().echo_cancellation.Get(&value));
61  EXPECT_FALSE(value);
62  EXPECT_TRUE(source->options().experimental_aec.Get(&value));
63  EXPECT_TRUE(value);
64  EXPECT_TRUE(source->options().auto_gain_control.Get(&value));
65  EXPECT_TRUE(value);
66  EXPECT_TRUE(source->options().experimental_agc.Get(&value));
67  EXPECT_TRUE(value);
68  EXPECT_TRUE(source->options().noise_suppression.Get(&value));
69  EXPECT_FALSE(value);
70  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
71  EXPECT_TRUE(value);
72}
73
74TEST(LocalAudioSourceTest, OptionNotSet) {
75  webrtc::FakeConstraints constraints;
76  rtc::scoped_refptr<LocalAudioSource> source =
77      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
78                               &constraints);
79  bool value;
80  EXPECT_FALSE(source->options().highpass_filter.Get(&value));
81}
82
83TEST(LocalAudioSourceTest, MandatoryOverridesOptional) {
84  webrtc::FakeConstraints constraints;
85  constraints.AddMandatory(MediaConstraintsInterface::kEchoCancellation, false);
86  constraints.AddOptional(MediaConstraintsInterface::kEchoCancellation, true);
87
88  rtc::scoped_refptr<LocalAudioSource> source =
89      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
90                               &constraints);
91
92  bool value;
93  EXPECT_TRUE(source->options().echo_cancellation.Get(&value));
94  EXPECT_FALSE(value);
95}
96
97TEST(LocalAudioSourceTest, InvalidOptional) {
98  webrtc::FakeConstraints constraints;
99  constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, false);
100  constraints.AddOptional("invalidKey", false);
101
102  rtc::scoped_refptr<LocalAudioSource> source =
103      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
104                               &constraints);
105
106  EXPECT_EQ(MediaSourceInterface::kLive, source->state());
107  bool value;
108  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
109  EXPECT_FALSE(value);
110}
111
112TEST(LocalAudioSourceTest, InvalidMandatory) {
113  webrtc::FakeConstraints constraints;
114  constraints.AddMandatory(MediaConstraintsInterface::kHighpassFilter, false);
115  constraints.AddMandatory("invalidKey", false);
116
117  rtc::scoped_refptr<LocalAudioSource> source =
118      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
119                               &constraints);
120
121  EXPECT_EQ(MediaSourceInterface::kLive, source->state());
122  bool value;
123  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
124  EXPECT_FALSE(value);
125}
126