1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
// Copyright 2019 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.
#include "cast/streaming/answer_messages.h"
#include <utility>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "util/json/json_serialization.h"
namespace openscreen {
namespace cast {
namespace {
const Answer kValidAnswer{
CastMode{CastMode::Type::kMirroring},
1234, // udp_port
std::vector<int>{1, 2, 3}, // send_indexes
std::vector<Ssrc>{123, 456}, // ssrcs
Constraints{
AudioConstraints{
96000, // max_sample_rate
7, // max_channels
32000, // min_bit_rate
96000, // max_bit_rate
std::chrono::milliseconds(2000) // max_delay
}, // audio
VideoConstraints{
40000.0, // max_pixels_per_second
Dimensions{
320, // width
480, // height
15000, 101 // frame_rate
}, // min_dimensions
Dimensions{
1920, // width
1080, // height
288, 2 // frame_rate
},
300000, // min_bit_rate
144000000, // max_bit_rate
std::chrono::milliseconds(3000) // max_delay
} // video
}, // constraints
DisplayDescription{
Dimensions{
640, // width
480, // height
30, 1 // frame_rate
},
AspectRatio{16, 9}, // aspect_ratio
AspectRatioConstraint::kFixed, // scaling
},
std::vector<int>{7, 8, 9}, // receiver_rtcp_event_log
std::vector<int>{11, 12, 13}, // receiver_rtcp_dscp
true, // receiver_get_status
std::vector<std::string>{"foo", "bar"} // rtp_extensions
};
} // anonymous namespace
TEST(AnswerMessagesTest, ProperlyPopulatedAnswerSerializesProperly) {
auto value_or_error = kValidAnswer.ToJson();
EXPECT_TRUE(value_or_error.is_value());
Json::Value root = std::move(value_or_error.value());
EXPECT_EQ(root["castMode"], "mirroring");
EXPECT_EQ(root["udpPort"], 1234);
Json::Value sendIndexes = std::move(root["sendIndexes"]);
EXPECT_EQ(sendIndexes.type(), Json::ValueType::arrayValue);
EXPECT_EQ(sendIndexes[0], 1);
EXPECT_EQ(sendIndexes[1], 2);
EXPECT_EQ(sendIndexes[2], 3);
Json::Value ssrcs = std::move(root["ssrcs"]);
EXPECT_EQ(ssrcs.type(), Json::ValueType::arrayValue);
EXPECT_EQ(ssrcs[0], 123u);
EXPECT_EQ(ssrcs[1], 456u);
Json::Value constraints = std::move(root["constraints"]);
Json::Value audio = std::move(constraints["audio"]);
EXPECT_EQ(audio.type(), Json::ValueType::objectValue);
EXPECT_EQ(audio["maxSampleRate"], 96000);
EXPECT_EQ(audio["maxChannels"], 7);
EXPECT_EQ(audio["minBitRate"], 32000);
EXPECT_EQ(audio["maxBitRate"], 96000);
EXPECT_EQ(audio["maxDelay"], 2000);
Json::Value video = std::move(constraints["video"]);
EXPECT_EQ(video.type(), Json::ValueType::objectValue);
EXPECT_EQ(video["maxPixelsPerSecond"], 40000.0);
EXPECT_EQ(video["minBitRate"], 300000);
EXPECT_EQ(video["maxBitRate"], 144000000);
EXPECT_EQ(video["maxDelay"], 3000);
Json::Value min_dimensions = std::move(video["minDimensions"]);
EXPECT_EQ(min_dimensions.type(), Json::ValueType::objectValue);
EXPECT_EQ(min_dimensions["width"], 320);
EXPECT_EQ(min_dimensions["height"], 480);
EXPECT_EQ(min_dimensions["frameRate"], "15000/101");
Json::Value max_dimensions = std::move(video["maxDimensions"]);
EXPECT_EQ(max_dimensions.type(), Json::ValueType::objectValue);
EXPECT_EQ(max_dimensions["width"], 1920);
EXPECT_EQ(max_dimensions["height"], 1080);
EXPECT_EQ(max_dimensions["frameRate"], "288/2");
Json::Value display = std::move(root["display"]);
EXPECT_EQ(display.type(), Json::ValueType::objectValue);
EXPECT_EQ(display["aspectRatio"], "16:9");
EXPECT_EQ(display["scaling"], "sender");
Json::Value dimensions = std::move(display["dimensions"]);
EXPECT_EQ(dimensions.type(), Json::ValueType::objectValue);
EXPECT_EQ(dimensions["width"], 640);
EXPECT_EQ(dimensions["height"], 480);
EXPECT_EQ(dimensions["frameRate"], "30");
Json::Value receiver_rtcp_event_log = std::move(root["receiverRtcpEventLog"]);
EXPECT_EQ(receiver_rtcp_event_log.type(), Json::ValueType::arrayValue);
EXPECT_EQ(receiver_rtcp_event_log[0], 7);
EXPECT_EQ(receiver_rtcp_event_log[1], 8);
EXPECT_EQ(receiver_rtcp_event_log[2], 9);
Json::Value receiver_rtcp_dscp = std::move(root["receiverRtcpDscp"]);
EXPECT_EQ(receiver_rtcp_dscp.type(), Json::ValueType::arrayValue);
EXPECT_EQ(receiver_rtcp_dscp[0], 11);
EXPECT_EQ(receiver_rtcp_dscp[1], 12);
EXPECT_EQ(receiver_rtcp_dscp[2], 13);
EXPECT_EQ(root["receiverGetStatus"], true);
Json::Value rtp_extensions = std::move(root["rtpExtensions"]);
EXPECT_EQ(rtp_extensions.type(), Json::ValueType::arrayValue);
EXPECT_EQ(rtp_extensions[0], "foo");
EXPECT_EQ(rtp_extensions[1], "bar");
}
TEST(AnswerMessagesTest, InvalidDimensionsCauseError) {
Answer invalid_dimensions = kValidAnswer;
invalid_dimensions.display.value().dimensions.width = -1;
auto value_or_error = invalid_dimensions.ToJson();
EXPECT_TRUE(value_or_error.is_error());
}
TEST(AnswerMessagesTest, InvalidAudioConstraintsCauseError) {
Answer invalid_audio = kValidAnswer;
invalid_audio.constraints.value().audio.max_bit_rate =
invalid_audio.constraints.value().audio.min_bit_rate - 1;
auto value_or_error = invalid_audio.ToJson();
EXPECT_TRUE(value_or_error.is_error());
}
TEST(AnswerMessagesTest, InvalidVideoConstraintsCauseError) {
Answer invalid_video = kValidAnswer;
invalid_video.constraints.value().video.max_pixels_per_second = -1.0;
auto value_or_error = invalid_video.ToJson();
EXPECT_TRUE(value_or_error.is_error());
}
TEST(AnswerMessagesTest, InvalidDisplayDescriptionsCauseError) {
Answer invalid_display = kValidAnswer;
invalid_display.display.value().aspect_ratio = {0, 0};
auto value_or_error = invalid_display.ToJson();
EXPECT_TRUE(value_or_error.is_error());
}
TEST(AnswerMessagesTest, InvalidUdpPortsCauseError) {
Answer invalid_port = kValidAnswer;
invalid_port.udp_port = 65536;
auto value_or_error = invalid_port.ToJson();
EXPECT_TRUE(value_or_error.is_error());
}
} // namespace cast
} // namespace openscreen
|
