Mercurial > libervia-backend

annotate tests/unit/test_plugin_xep_0338.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 716dd791be46
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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20 from twisted.words.xish import domish
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21
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22 from libervia.backend.plugins.plugin_xep_0338 import NS_JINGLE_GROUPING, XEP_0338
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23 from libervia.backend.tools.xml_tools import parse
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25
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26 class TestXEP0338:
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27 def test_parse_sdp(self, host):
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28 """'group' attribute in SDP is correctly parsed"""
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29 xep_0338 = XEP_0338(host)
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30
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31 call_data = {}
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32 metadata = {}
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33 media_type = "video"
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34 application_data = {}
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35 transport_data = {}
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36
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37 # SDP: a=group:BUNDLE audio video
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38 attribute = "group"
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39 parts = ["BUNDLE", "audio", "video"]
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40
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41 xep_0338._parse_sdp_a_trigger(
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42 attribute,
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43 parts,
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44 call_data,
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45 metadata,
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46 media_type,
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47 application_data,
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48 transport_data,
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49 )
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50
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51 assert metadata == {"group": {"BUNDLE": ["audio", "video"]}}
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52
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53 def test_generate_sdp(self, host):
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54 """'group' attribute in SDP is correctly generated"""
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55 xep_0338 = XEP_0338(host)
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56
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57 session = {"metadata": {"group": {"BUNDLE": ["audio", "video"]}}}
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58 sdp_lines = []
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59 local = True
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60
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61 xep_0338._generate_sdp_session_trigger(session, local, sdp_lines)
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62
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63 assert sdp_lines == ["a=group:BUNDLE audio video"]
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64
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65 def test_group_building(self, host, client):
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66 """<group> element are built from session in session init trigger"""
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67 xep_0338 = XEP_0338(host)
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68
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69 session = {
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70 "jingle_elt": domish.Element((None, "jingle")),
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71 "metadata": {"group": {"BUNDLE": ["audio", "video"]}},
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72 }
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73 content_name = "audio"
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74 media = "audio"
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75 media_data = {}
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76 desc_elt = domish.Element((None, "description"))
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77
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78 xep_0338._jingle_session_init_trigger(
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79 client, session, content_name, media, media_data, desc_elt
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80 )
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81
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82 group_elts = list(session["jingle_elt"].elements(NS_JINGLE_GROUPING, "group"))
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83 assert len(group_elts) == 1
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84 group_elt = group_elts[0]
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85 assert group_elt["semantics"] == "BUNDLE"
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86 content_names = [
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87 content_elt["name"]
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88 for content_elt in group_elt.elements(NS_JINGLE_GROUPING, "content")
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89 ]
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90 assert content_names == ["audio", "video"]
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91
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92 def test_group_parsing(self, host, client):
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93 """<group> elements are correctly parsed in jingle_handler trigger"""
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94 xep_0338 = XEP_0338(host)
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95
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96 action = xep_0338._j.A_SESSION_INITIATE
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97 session = {
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98 "contents": ["audio", "video"],
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99 "metadata": {},
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100 }
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101
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102 raw_xml = """
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103 <jingle xmlns='urn:xmpp:jingle:1'
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104 action='session-initiate'
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105 initiator='user@example.org/orchard'
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106 sid='a73sjjvkla37jfea'>
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107 <group xmlns='urn:xmpp:jingle:apps:grouping:0' semantics='BUNDLE'>
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108 <content name='audio'/>
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109 <content name='video'/>
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110 </group>
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111 <content creator='initiator' name='audio'>
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112 <description xmlns='urn:xmpp:jingle:apps:rtp:1' media='audio'/>
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113 </content>
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114 <content creator='initiator' name='video'>
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115 <description xmlns='urn:xmpp:jingle:apps:rtp:1' media='video'/>
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116 </content>
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117 </jingle>
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118 """
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119 session["jingle_elt"] = parse(raw_xml)
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120
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121 for content_elt in session["jingle_elt"].elements("urn:xmpp:jingle:1", "content"):
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122 content_name = content_elt["name"]
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123 desc_elt = next(
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124 content_elt.elements("urn:xmpp:jingle:apps:rtp:1", "description")
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125 )
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126
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127 xep_0338._jingle_handler_trigger(
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128 client, action, session, content_name, desc_elt
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129 )
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130
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131 group_elts = list(session["jingle_elt"].elements(NS_JINGLE_GROUPING, "group"))
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132 assert len(group_elts) == 1
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133 group_elt = group_elts[0]
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134 assert group_elt["semantics"] == "BUNDLE"
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135 content_names = [
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136 content_elt["name"]
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137 for content_elt in group_elt.elements(NS_JINGLE_GROUPING, "content")
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138 ]
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139 assert content_names == ["audio", "video"]