Mercurial > libervia-backend

annotate tests/unit/test_plugin_xep_0293.py @ 4123:c8b19a32f5c0

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plugin XEP-0338: always add `<group>` element as first <jingle> child: this is to work around a Movim bug (https://github.com/movim/movim/issues/1233). rel 424
author Goffi <goffi@goffi.org>
date Tue, 03 Oct 2023 16:00:21 +0200
parents 4b842c1fb686
children f1d0cde61af7
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 NS_JINGLE_RTP_RTCP_FB, RTCP_FB_KEY, XEP_0293
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23 from libervia.backend.tools import xml_tools
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24
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25 class TestXEP0293:
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26
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27 def test_parse_sdp_rtcp_fb_general(self, host):
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28 """Parsing of a general RTCP feedback SDP line."""
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29 xep_0293 = XEP_0293(host)
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30
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31 application_data = {}
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32 transport_data = {}
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33
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34 # SDP line: a=rtcp-fb:* nack pli
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35 attribute = "rtcp-fb"
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36 parts = ["*", "nack", "pli"]
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37 xep_0293._parse_sdp_a_trigger(
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38 attribute=attribute,
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39 parts=parts,
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40 call_data={},
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41 metadata={},
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42 media_type="video",
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43 application_data=application_data,
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44 transport_data=transport_data,
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45 )
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46 assert application_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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47
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48 def test_parse_sdp_rtcp_fb_specific(self, host):
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49 """Parsing of a payload-specific RTCP feedback SDP line."""
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50 xep_0293 = XEP_0293(host)
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51
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52 application_data = {
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53 "payload_types": {96: {}}
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54 }
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55 transport_data = {}
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56
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57 # SDP line: a=rtcp-fb:96 nack
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58 attribute = "rtcp-fb"
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59 parts = ["96", "nack"]
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60 xep_0293._parse_sdp_a_trigger(
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61 attribute=attribute,
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62 parts=parts,
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63 call_data={},
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64 metadata={},
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65 media_type="video",
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66 application_data=application_data,
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67 transport_data=transport_data,
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68 )
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69 assert application_data["payload_types"][96][RTCP_FB_KEY][0] == ("nack", None, {})
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70
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71 def test_parse_sdp_rtcp_fb_trr_int_general(self, host):
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72 """Parsing of a general RTCP feedback with trr-int SDP line."""
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73 xep_0293 = XEP_0293(host)
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74
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75 application_data = {}
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76 transport_data = {}
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77
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78 # SDP line: a=rtcp-fb-trr-int:* 100
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79 attribute = "rtcp-fb-trr-int"
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80 parts = ["*", "100"]
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81 xep_0293._parse_sdp_a_trigger(
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82 attribute=attribute,
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83 parts=parts,
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84 call_data={},
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85 metadata={},
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86 media_type="video",
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87 application_data=application_data,
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88 transport_data=transport_data,
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89 )
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90 assert application_data["rtcp-fb-trr-int"] == 100
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91
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92 def test_parse_sdp_rtcp_fb_trr_int_specific(self, host):
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93 """Parsing of a payload-specific RTCP feedback with trr-int SDP line."""
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94 xep_0293 = XEP_0293(host)
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95
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96 application_data = {
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97 "payload_types": {96: {}}
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98 }
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99 transport_data = {}
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100
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101 # SDP line: a=rtcp-fb-trr-int:96 100
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102 attribute = "rtcp-fb-trr-int"
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103 parts = ["96", "100"]
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104 xep_0293._parse_sdp_a_trigger(
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105 attribute=attribute,
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106 parts=parts,
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107 call_data={},
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108 metadata={},
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109 media_type="video",
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110 application_data=application_data,
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111 transport_data=transport_data,
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112 )
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113 assert application_data["payload_types"][96]["rtcp-fb-trr-int"] == 100
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114
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115 def test_generate_sdp_session(self, host):
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116 """Generation of SDP lines for session data."""
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117 xep_0293 = XEP_0293(host)
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118 sdp_lines = []
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119 application_data = {RTCP_FB_KEY: [("nack", "pli", {})], "rtcp-fb-trr-int": 100}
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120
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121 xep_0293._generate_sdp_content_trigger(
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122 session={},
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123 local=True,
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124 content_name="test",
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125 content_data={},
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126 sdp_lines=sdp_lines,
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127 application_data=application_data,
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128 app_data_key="test",
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129 media_data={},
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130 media="video",
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131 )
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132
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133 assert sdp_lines[0] == "a=rtcp-fb:* nack pli"
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134 assert sdp_lines[1] == "a=rtcp-fb:* trr-int 100"
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135
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136 def test_generate_sdp_payload_type(self, host):
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137 """Generation of SDP lines for each payload type."""
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138 xep_0293 = XEP_0293(host)
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139 sdp_lines = []
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140 application_data = {}
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141 media_data = {
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142 "payload_types": {96: {RTCP_FB_KEY: [("nack", None, {})], "rtcp-fb-trr-int": 100}}
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143 }
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144
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145 xep_0293._generate_sdp_content_trigger(
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146 session={},
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147 local=True,
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148 content_name="test",
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149 content_data={},
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150 sdp_lines=sdp_lines,
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151 application_data=application_data,
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152 app_data_key="test",
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153 media_data=media_data,
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154 media="video",
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155 )
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156
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157 assert sdp_lines[0] == "a=rtcp-fb:96 nack"
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158 assert sdp_lines[1] == "a=rtcp-fb:96 trr-int 100"
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159
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160 def test_parse_description(self, host):
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161 """Parsing of <rtcp-fb> and <rtcp-fb-trr-int> elements from a description."""
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162 xep_0293 = XEP_0293(host)
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163
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164 desc_element = xml_tools.parse(
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165 f"""
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166 <description xmlns="urn:xmpp:jingle:apps:rtp:1" media="audio">
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167 <rtcp-fb xmlns="{NS_JINGLE_RTP_RTCP_FB}" type="nack" subtype="pli"/>
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168 <rtcp-fb-trr-int xmlns="{NS_JINGLE_RTP_RTCP_FB}" value="100"/>
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169 </description>
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170 """
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171 )
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172
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173 media_data = {}
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Goffi <goffi@goffi.org>
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174 xep_0293._parse_description_trigger(desc_element, media_data)
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175
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176 assert media_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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177 assert media_data["rtcp_fb_trr_int"][0] == 100
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178
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179 def test_parse_description_payload_type(self, host):
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180 """Parsing of <rtcp-fb> and <rtcp-fb-trr-int> elements from a payload type."""
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181 xep_0293 = XEP_0293(host)
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182
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183 desc_element = xml_tools.parse(
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184 f"""
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185 <description xmlns="urn:xmpp:jingle:apps:rtp:1" media="audio">
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186 <payload-type id="96">
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187 <rtcp-fb xmlns="{NS_JINGLE_RTP_RTCP_FB}" type="nack" subtype="pli"/>
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188 <rtcp-fb-trr-int xmlns="{NS_JINGLE_RTP_RTCP_FB}" value="100"/>
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189 </payload-type>
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190 </description>
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Goffi <goffi@goffi.org>
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191 """
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192 )
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193
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194 media_data = {}
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195 payload_type_elt = desc_element.firstChildElement()
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196 payload_type_data = {}
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197 xep_0293._parse_description_payload_type_trigger(
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198 desc_element, media_data, payload_type_elt, payload_type_data
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199 )
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200
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201 assert payload_type_data[RTCP_FB_KEY][0] == ("nack", "pli", {})
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202 assert payload_type_data["rtcp_fb_trr_int"][0] == 100
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Goffi <goffi@goffi.org>
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203
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diff changeset
204 def test_build_rtcp_fb_elements(self, host):
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205 """Building the <rtcp-fb> and <rtcp-fb-trr-int> elements."""
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206 xep_0293 = XEP_0293(host)
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Goffi <goffi@goffi.org>
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diff changeset
207 data = {
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208 RTCP_FB_KEY: [("nack", "pli", {})],
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diff changeset
209 "rtcp-fb-trr-int": 100
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diff changeset
210 }
fddd76dedc97 tests (units): tests for plugin XEP-0293:
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211
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
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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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diff changeset
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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diff changeset
218 rtcp_fb_elt = rtcp_fb_elts[0]
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diff changeset
219 assert rtcp_fb_elt["type"] == "nack"
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Goffi <goffi@goffi.org>
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diff changeset
220 assert rtcp_fb_elt["subtype"] == "pli"
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diff changeset
221
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Goffi <goffi@goffi.org>
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diff changeset
222 rtcp_fb_trr_int_elts = list(desc_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb-trr-int"))
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Goffi <goffi@goffi.org>
parents:
diff changeset
223 assert len(rtcp_fb_trr_int_elts) == 1
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Goffi <goffi@goffi.org>
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diff changeset
224 rtcp_fb_trr_int_elt = rtcp_fb_trr_int_elts[0]
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
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diff changeset
225 assert int(rtcp_fb_trr_int_elt["value"]) == 100
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226
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
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diff changeset
227 # Test _build_description_payload_type_trigger
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228 desc_elt = domish.Element((NS_JINGLE_RTP, "description"))
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diff changeset
229 payload_type_elt = desc_elt.addElement((NS_JINGLE_RTP, "payload-type"))
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diff changeset
230 xep_0293._build_description_payload_type_trigger(desc_elt, {}, data, payload_type_elt)
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diff changeset
231
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Goffi <goffi@goffi.org>
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diff changeset
232 rtcp_fb_elts = list(payload_type_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb"))
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diff changeset
233 assert len(rtcp_fb_elts) == 1
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Goffi <goffi@goffi.org>
parents:
diff changeset
234 rtcp_fb_elt = rtcp_fb_elts[0]
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
parents:
diff changeset
235 assert rtcp_fb_elt["type"] == "nack"
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Goffi <goffi@goffi.org>
parents:
diff changeset
236 assert rtcp_fb_elt["subtype"] == "pli"
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Goffi <goffi@goffi.org>
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diff changeset
237
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
parents:
diff changeset
238 rtcp_fb_trr_int_elts = list(payload_type_elt.elements(NS_JINGLE_RTP_RTCP_FB, "rtcp-fb-trr-int"))
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
parents:
diff changeset
239 assert len(rtcp_fb_trr_int_elts) == 1
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Goffi <goffi@goffi.org>
parents:
diff changeset
240 rtcp_fb_trr_int_elt = rtcp_fb_trr_int_elts[0]
fddd76dedc97 tests (units): tests for plugin XEP-0293:
Goffi <goffi@goffi.org>
parents:
diff changeset
241 assert int(rtcp_fb_trr_int_elt["value"]) == 100