Mercurial > libervia-backend
view tests/unit/test_plugin_xep_0294.py @ 4294:a0ed5c976bf8 default tip @
component conferences, plugin XEP-0167, XEP-0298: add stream user metadata:
A/V conference now adds user metadata about the stream it is forwarding through XEP-0298.
This is parsed and added to metadata during confirmation on client side.
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author | Goffi <goffi@goffi.org> |
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date | Tue, 06 Aug 2024 23:43:11 +0200 |
parents | 4b842c1fb686 |
children |
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#!/usr/bin/env python3 # Libervia: an XMPP client # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from twisted.words.xish import domish from libervia.backend.plugins.plugin_xep_0294 import NS_JINGLE_RTP_HDREXT, XEP_0294 from libervia.backend.tools.xml_tools import parse class TestXEP0294: def test_extmap_attribute(self, host): """Session level 'extmap' SDP attribute are set to application_data""" xep_0294 = XEP_0294(host) call_data = {} # "a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level" parts = ["1", "urn:ietf:params:rtp-hdrext:ssrc-audio-level"] # Call the method with application_data as None to make is a session level # attribute xep_0294._parse_sdp_a_trigger("extmap", parts, call_data, {}, "audio", None, {}) # Call the method again with application_data set application_data = {} xep_0294._parse_sdp_a_trigger( "", [], call_data, {}, "audio", application_data, {} ) # Assert data has been correctly transferred assert application_data == { "rtp-hdrext": { "1": { "id": "1", "uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level", "senders": "both", } } } def test_extmap_allow_mixed_attribute(self, host): """Session level 'extmap-allow-mixed' SDP attribute are set to application_data""" xep_0294 = XEP_0294(host) call_data = {} # Call the method with application_data as None to make is a session level # attribute xep_0294._parse_sdp_a_trigger( "extmap-allow-mixed", [], call_data, {}, "audio", None, {} ) # Call the method again with application_data set application_data = {} xep_0294._parse_sdp_a_trigger( "", [], call_data, {}, "audio", application_data, {} ) # Assert value has been correctly transferred assert application_data == {"extmap-allow-mixed": True} def test_generate_sdp_content(self, host): """SDP for 'extmap' and 'extmap-allow-mixed' attributes is correctly generated""" xep_0294 = XEP_0294(host) session = {} local = False idx = 0 content_data = {} sdp_lines = [] application_data = {} app_data_key = "rtp-hdrext" media_data = { "rtp-hdrext": { "1": { "id": "1", "uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level", "senders": "both", "parameters": {"param1": "value1", "param2": "value2"}, }, "2": { "id": "2", "uri": "urn:ietf:params:rtp-hdrext:time-offset", "senders": "initiator", }, "3": { "id": "3", "uri": "urn:ietf:params:rtp-hdrext:toffset", "senders": "none", }, }, "extmap-allow-mixed": True, } media = "audio" xep_0294._generate_sdp_content_trigger( session, local, idx, content_data, sdp_lines, application_data, app_data_key, media_data, media, ) assert sdp_lines == [ "a=extmap:1/sendrecv urn:ietf:params:rtp-hdrext:ssrc-audio-level param1=value1 param2=value2", "a=extmap:2/sendonly urn:ietf:params:rtp-hdrext:time-offset", "a=extmap:3/inactive urn:ietf:params:rtp-hdrext:toffset", "a=extmap-allow-mixed", ] def test_parse_description(self, host): """'rtp-hdrext' and 'extmap-allow-mixed' elements are correctly parsed""" xep_0294 = XEP_0294(host) media_data = {} desc_elt_str = """ <description> <rtp-hdrext xmlns='urn:xmpp:jingle:apps:rtp:rtp-hdrext:0' id='1' uri='urn:ietf:params:rtp-hdrext:ssrc-audio-level' senders='both'> <parameter xmlns='urn:xmpp:jingle:apps:rtp:rtp-hdrext:0' name='vad' value='on'/> </rtp-hdrext> <rtp-hdrext xmlns='urn:xmpp:jingle:apps:rtp:rtp-hdrext:0' id='2' uri='urn:ietf:params:rtp-hdrext:toffset' senders='initiator'/> <extmap-allow-mixed xmlns='urn:xmpp:jingle:apps:rtp:rtp-hdrext:0'/> </description> """ desc_elt = parse(desc_elt_str) xep_0294._parse_description_trigger(desc_elt, media_data) assert media_data == { "rtp-hdrext": { "1": { "id": "1", "uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level", "senders": "both", "parameters": {"vad": "on"}, }, "2": { "id": "2", "uri": "urn:ietf:params:rtp-hdrext:toffset", "senders": "initiator", }, }, "extmap-allow-mixed": True, } def test_build_description(self, host): """'rtp-hdrext' and 'extmap-allow-mixed' elements are correctly built""" xep_0294 = XEP_0294(host) desc_elt = domish.Element((None, "description")) media_data = { "rtp-hdrext": { "1": { "id": "1", "uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level", "senders": "both", "parameters": {"vad": "on"}, }, "2": { "id": "2", "uri": "urn:ietf:params:rtp-hdrext:toffset", "senders": "initiator", }, }, "extmap-allow-mixed": True, } xep_0294._build_description_trigger(desc_elt, media_data, {}) rtp_hdrext_elts = list(desc_elt.elements(NS_JINGLE_RTP_HDREXT, "rtp-hdrext")) assert len(rtp_hdrext_elts) == 2 rtp_hdrext_elt1, rtp_hdrext_elt2 = rtp_hdrext_elts assert rtp_hdrext_elt1["id"] == "1" assert rtp_hdrext_elt1["uri"] == "urn:ietf:params:rtp-hdrext:ssrc-audio-level" # both is default and should not be set assert "senders" not in rtp_hdrext_elt1.attributes param_elt1 = list(rtp_hdrext_elt1.elements(NS_JINGLE_RTP_HDREXT, "parameter"))[0] assert param_elt1["name"] == "vad" assert param_elt1["value"] == "on" assert rtp_hdrext_elt2["id"] == "2" assert rtp_hdrext_elt2["uri"] == "urn:ietf:params:rtp-hdrext:toffset" assert rtp_hdrext_elt2["senders"] == "initiator" extmap_allow_mixed_elts = list( desc_elt.elements(NS_JINGLE_RTP_HDREXT, "extmap-allow-mixed") ) assert len(extmap_allow_mixed_elts) == 1