Mercurial > libervia-backend

annotate tests/unit/test_plugin_xep_0293.py @ 4326:5fd6a4dc2122

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cli (output/std): use `rich` to output JSON.
author Goffi <goffi@goffi.org>
date Wed, 20 Nov 2024 11:38:44 +0100
parents f1d0cde61af7
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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fddd76dedc97 tests (units): tests for plugin XEP-0293:
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1 #!/usr/bin/env python3
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2
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3 # Libervia: an XMPP client
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4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from twisted.words.xish import domish
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20
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21 from libervia.backend.plugins.plugin_xep_0167.constants import NS_JINGLE_RTP
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22 from libervia.backend.plugins.plugin_xep_0293 import (
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23 NS_JINGLE_RTP_RTCP_FB,
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24 RTCP_FB_KEY,
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25 XEP_0293,
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26 )
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27 from libervia.backend.tools import xml_tools
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28
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29
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30 class TestXEP0293:
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31
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32 def test_parse_sdp_rtcp_fb_general(self, host):
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33 """Parsing of a general RTCP feedback SDP line."""
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34 xep_0293 = XEP_0293(host)
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35
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36 application_data = {}
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37 transport_data = {}
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38
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39 # SDP line: a=rtcp-fb:* nack pli
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40 attribute = "rtcp-fb"
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41 parts = ["*", "nack", "pli"]
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42 xep_0293._parse_sdp_a_trigger(
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43 attribute=attribute,
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44 parts=parts,
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45 call_data={},
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46 metadata={},
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47 media_type="video",
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48 application_data=application_data,
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49 transport_data=transport_data,
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50 )
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51 assert application_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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52
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53 def test_parse_sdp_rtcp_fb_specific(self, host):
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54 """Parsing of a payload-specific RTCP feedback SDP line."""
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55 xep_0293 = XEP_0293(host)
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56
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57 application_data = {"payload_types": {96: {}}}
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58 transport_data = {}
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59
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60 # SDP line: a=rtcp-fb:96 nack
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61 attribute = "rtcp-fb"
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62 parts = ["96", "nack"]
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63 xep_0293._parse_sdp_a_trigger(
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64 attribute=attribute,
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65 parts=parts,
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66 call_data={},
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67 metadata={},
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68 media_type="video",
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69 application_data=application_data,
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70 transport_data=transport_data,
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71 )
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72 assert application_data["payload_types"][96][RTCP_FB_KEY][0] == ("nack", None, {})
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73
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74 def test_parse_sdp_rtcp_fb_trr_int_general(self, host):
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75 """Parsing of a general RTCP feedback with trr-int SDP line."""
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76 xep_0293 = XEP_0293(host)
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77
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78 application_data = {}
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79 transport_data = {}
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80
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81 # SDP line: a=rtcp-fb-trr-int:* 100
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82 attribute = "rtcp-fb-trr-int"
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83 parts = ["*", "100"]
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84 xep_0293._parse_sdp_a_trigger(
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85 attribute=attribute,
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86 parts=parts,
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87 call_data={},
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88 metadata={},
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89 media_type="video",
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90 application_data=application_data,
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91 transport_data=transport_data,
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92 )
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93 assert application_data["rtcp-fb-trr-int"] == 100
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94
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95 def test_parse_sdp_rtcp_fb_trr_int_specific(self, host):
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96 """Parsing of a payload-specific RTCP feedback with trr-int SDP line."""
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97 xep_0293 = XEP_0293(host)
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98
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99 application_data = {"payload_types": {96: {}}}
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100 transport_data = {}
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101
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102 # SDP line: a=rtcp-fb-trr-int:96 100
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103 attribute = "rtcp-fb-trr-int"
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104 parts = ["96", "100"]
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105 xep_0293._parse_sdp_a_trigger(
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106 attribute=attribute,
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107 parts=parts,
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108 call_data={},
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109 metadata={},
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110 media_type="video",
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111 application_data=application_data,
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112 transport_data=transport_data,
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113 )
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114 assert application_data["payload_types"][96]["rtcp-fb-trr-int"] == 100
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115
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116 def test_generate_sdp_session(self, host):
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117 """Generation of SDP lines for session data."""
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118 xep_0293 = XEP_0293(host)
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119 sdp_lines = []
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120 application_data = {RTCP_FB_KEY: [("nack", "pli", {})], "rtcp-fb-trr-int": 100}
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121
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122 xep_0293._generate_sdp_content_trigger(
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123 session={},
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124 local=True,
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125 content_name="test",
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126 content_data={},
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127 sdp_lines=sdp_lines,
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128 application_data=application_data,
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129 app_data_key="test",
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130 media_data={},
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131 media="video",
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132 )
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133
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134 assert sdp_lines[0] == "a=rtcp-fb:* nack pli"
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135 assert sdp_lines[1] == "a=rtcp-fb:* trr-int 100"
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136
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137 def test_generate_sdp_payload_type(self, host):
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138 """Generation of SDP lines for each payload type."""
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139 xep_0293 = XEP_0293(host)
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140 sdp_lines = []
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141 application_data = {}
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142 media_data = {
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143 "payload_types": {
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144 96: {RTCP_FB_KEY: [("nack", None, {})], "rtcp-fb-trr-int": 100}
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145 }
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146 }
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147
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148 xep_0293._generate_sdp_content_trigger(
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149 session={},
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150 local=True,
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151 content_name="test",
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152 content_data={},
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153 sdp_lines=sdp_lines,
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154 application_data=application_data,
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155 app_data_key="test",
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156 media_data=media_data,
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157 media="video",
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158 )
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159
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160 assert sdp_lines[0] == "a=rtcp-fb:96 nack"
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161 assert sdp_lines[1] == "a=rtcp-fb:96 trr-int 100"
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162
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163 def test_parse_description(self, host):
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164 """Parsing of <rtcp-fb> and <rtcp-fb-trr-int> elements from a description."""
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165 xep_0293 = XEP_0293(host)
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166
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167 desc_element = xml_tools.parse(
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168 f"""
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169 <description xmlns="urn:xmpp:jingle:apps:rtp:1" media="audio">
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170 <rtcp-fb xmlns="{NS_JINGLE_RTP_RTCP_FB}" type="nack" subtype="pli"/>
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171 <rtcp-fb-trr-int xmlns="{NS_JINGLE_RTP_RTCP_FB}" value="100"/>
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172 </description>
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173 """
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174 )
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175
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176 media_data = {}
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177 xep_0293._parse_description_trigger(desc_element, media_data)
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178
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179 assert media_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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180 assert media_data["rtcp_fb_trr_int"][0] == 100
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181
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182 def test_parse_description_payload_type(self, host):
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183 """Parsing of <rtcp-fb> and <rtcp-fb-trr-int> elements from a payload type."""
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184 xep_0293 = XEP_0293(host)
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185
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186 desc_element = xml_tools.parse(
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187 f"""
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188 <description xmlns="urn:xmpp:jingle:apps:rtp:1" media="audio">
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189 <payload-type id="96">
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190 <rtcp-fb xmlns="{NS_JINGLE_RTP_RTCP_FB}" type="nack" subtype="pli"/>
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191 <rtcp-fb-trr-int xmlns="{NS_JINGLE_RTP_RTCP_FB}" value="100"/>
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192 </payload-type>
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193 </description>
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194 """
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195 )
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196
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197 media_data = {}
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198 payload_type_elt = desc_element.firstChildElement()
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199 payload_type_data = {}
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200 xep_0293._parse_description_payload_type_trigger(
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201 desc_element, media_data, payload_type_elt, payload_type_data
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202 )
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203
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204 assert payload_type_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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205 assert payload_type_data["rtcp_fb_trr_int"][0] == 100
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206
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207 def test_build_rtcp_fb_elements(self, host):
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208 """Building the <rtcp-fb> and <rtcp-fb-trr-int> elements."""
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209 xep_0293 = XEP_0293(host)
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210 data = {RTCP_FB_KEY: [("nack", "pli", {})], "rtcp-fb-trr-int": 100}
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211
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212 # Test _build_description_trigger
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213 desc_elt = domish.Element((NS_JINGLE_RTP, "description"))
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214 xep_0293._build_description_trigger(desc_elt, data, {})
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215
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216 rtcp_fb_elts = list(desc_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb"))
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217 assert len(rtcp_fb_elts) == 1
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218 rtcp_fb_elt = rtcp_fb_elts[0]
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219 assert rtcp_fb_elt["type"] == "nack"
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220 assert rtcp_fb_elt["subtype"] == "pli"
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221
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222 rtcp_fb_trr_int_elts = list(
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223 desc_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb-trr-int")
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224 )
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225 assert len(rtcp_fb_trr_int_elts) == 1
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226 rtcp_fb_trr_int_elt = rtcp_fb_trr_int_elts[0]
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227 assert int(rtcp_fb_trr_int_elt["value"]) == 100
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228
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229 # Test _build_description_payload_type_trigger
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230 desc_elt = domish.Element((NS_JINGLE_RTP, "description"))
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231 payload_type_elt = desc_elt.addElement((NS_JINGLE_RTP, "payload-type"))
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232 xep_0293._build_description_payload_type_trigger(
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233 desc_elt, {}, data, payload_type_elt
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234 )
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235
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236 rtcp_fb_elts = list(payload_type_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb"))
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237 assert len(rtcp_fb_elts) == 1
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238 rtcp_fb_elt = rtcp_fb_elts[0]
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239 assert rtcp_fb_elt["type"] == "nack"
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240 assert rtcp_fb_elt["subtype"] == "pli"
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241
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242 rtcp_fb_trr_int_elts = list(
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243 payload_type_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb-trr-int")
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diff changeset
244 )
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245 assert len(rtcp_fb_trr_int_elts) == 1
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246 rtcp_fb_trr_int_elt = rtcp_fb_trr_int_elts[0]
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247 assert int(rtcp_fb_trr_int_elt["value"]) == 100