Files
IQ.Pilot/iqpilot/system/webrtc/tests/test_rtc.py
2026-08-24 09:07:31 -05:00

117 lines
3.2 KiB
Python

import pytest
from iqpilot.system.webrtc.rtc.info import parse_info_from_offer
from iqpilot.system.webrtc.rtc.stream import WebRTCBaseStream
from iqpilot.system.webrtc.rtc.tracks import TiciTrackWrapper, TiciVideoStreamTrack, parse_video_track_id, video_track_id
def sdp_with_media(media):
mids = " ".join(str(i) for i in range(len(media)))
sections = []
for index, (kind, direction) in enumerate(media):
if kind == "video":
payload, mapping = "96", "H264/90000"
protocol = "UDP/TLS/RTP/SAVPF"
elif kind == "audio":
payload, mapping = "111", "opus/48000/2"
protocol = "UDP/TLS/RTP/SAVPF"
else:
sections.extend([
"m=application 9 UDP/DTLS/SCTP webrtc-datachannel",
"c=IN IP4 0.0.0.0",
f"a=mid:{index}",
"a=sctp-port:5000",
])
continue
sections.extend([
f"m={kind} 9 {protocol} {payload}",
"c=IN IP4 0.0.0.0",
f"a=mid:{index}",
f"a={direction}",
f"a=rtpmap:{payload} {mapping}",
"a=rtcp-mux",
])
lines = [
"v=0",
"o=- 1 1 IN IP4 0.0.0.0",
"s=-",
"t=0 0",
f"a=group:BUNDLE {mids}",
*sections,
]
return "\r\n".join(lines) + "\r\n"
@pytest.mark.parametrize("direction,expected_outgoing,expected_incoming", [
("recvonly", True, False),
("sendonly", False, True),
("sendrecv", True, True),
("inactive", False, False),
])
def test_audio_directions(direction, expected_outgoing, expected_incoming):
info = parse_info_from_offer(sdp_with_media([("audio", direction)]))
assert info.expected_audio_track == expected_outgoing
assert info.incoming_audio_track == expected_incoming
def test_video_and_data_channel_metadata():
info = parse_info_from_offer(sdp_with_media([
("video", "recvonly"),
("video", "sendrecv"),
("application", "sendrecv"),
]))
assert info.n_expected_camera_tracks == 2
assert info.incoming_datachannel
def test_explicit_empty_ice_servers_disable_defaults():
assert WebRTCBaseStream._make_ice_servers([]) == []
def test_default_ice_server():
servers = WebRTCBaseStream._make_ice_servers(None)
assert len(servers) == 1
assert servers[0].hostname == "stun.l.google.com"
assert servers[0].port == 19302
def test_authenticated_ice_servers():
servers = WebRTCBaseStream._make_ice_servers([{
"urls": ["turn:relay.example.com:3478", "stun:stun.example.com:3478"],
"username": "user",
"credential": "secret",
}])
assert [(server.hostname, server.port) for server in servers] == [
("relay.example.com", 3478),
("stun.example.com", 3478),
]
assert all(server.username == "user" and server.password == "secret" for server in servers)
def test_track_id_roundtrip():
assert parse_video_track_id(video_track_id("driver", "track")) == ("driver", "track")
def test_invalid_track_id():
with pytest.raises(ValueError):
parse_video_track_id("driver")
def test_track_wrapper_preserves_camera():
class Track:
kind = "video"
id = "source"
async def recv(self):
return b"frame"
wrapper = TiciTrackWrapper("road", Track())
assert parse_video_track_id(wrapper.id)[0] == "road"
wrapper.stop()
assert wrapper.readyState == "ended"
def test_track_stores_frame_period():
track = TiciVideoStreamTrack("wideRoad", 0.05)
assert track._dt == 0.05