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import unittest
from unittest.mock import MagicMock, call, patch
import pytest
from streamlink.plugins.kick import Kick, KickHLSStream, KickHLSStreamReader, KickHLSStreamWriter
from tests.mixins.stream_hls import EventedHLSStreamWriter, Playlist, Segment, TestMixinStreamHLS
from tests.plugins import PluginCanHandleUrl
class TestPluginCanHandleUrlKick(PluginCanHandleUrl):
__plugin__ = Kick
should_match_groups = [
(
("live", "https://kick.com/LIVE_CHANNEL"),
{"channel": "LIVE_CHANNEL"},
),
(
("vod", "https://kick.com/video/VIDEO_ID"),
{"vod": "VIDEO_ID"},
),
(
("vod", "https://kick.com/VIDEO_CHANNEL/videos/VIDEO_ID"),
{"vod": "VIDEO_ID"},
),
(
("clip", "https://kick.com/CLIP_CHANNEL?clip=CLIP_ID&foo=bar"),
{"channel": "CLIP_CHANNEL", "clip": "CLIP_ID"},
),
(
("clip", "https://kick.com/CLIP_CHANNEL/clips/CLIP_ID?foo=bar"),
{"channel": "CLIP_CHANNEL", "clip": "CLIP_ID"},
),
(
("clip", "https://kick.com/CLIP_CHANNEL/clips/CLIP_ID?clip=CLIP_ID_FROM_QUERY_STRING&foo=bar"),
{"channel": "CLIP_CHANNEL", "clip": "CLIP_ID"},
),
]
class SegmentPrefetch(Segment):
def build(self, namespace):
return "#EXT-X-PREFETCH:{0}".format(self.url(namespace))
class _KickHLSStreamWriter(EventedHLSStreamWriter, KickHLSStreamWriter):
pass
class _KickHLSStreamReader(KickHLSStreamReader):
__writer__ = _KickHLSStreamWriter
class _KickHLSStream(KickHLSStream):
__reader__ = _KickHLSStreamReader
@patch("streamlink.stream.hls.HLSStreamWorker.wait", MagicMock(return_value=True))
class TestKickHLSStream(TestMixinStreamHLS, unittest.TestCase):
__stream__ = _KickHLSStream
stream: KickHLSStream
def get_session(self, *args, **kwargs):
session = super().get_session(*args, **kwargs)
session.set_option("hls-live-edge", 4)
return session
@patch("streamlink.plugins.kick.log")
def test_hls_low_latency_has_prefetch(self, mock_log):
segments = self.subject(
[
Playlist(0, [Segment(0), Segment(1), Segment(2), Segment(3), SegmentPrefetch(4), SegmentPrefetch(5)]),
Playlist(4, [Segment(4), Segment(5), Segment(6), Segment(7), SegmentPrefetch(8), SegmentPrefetch(9)], end=True),
],
streamoptions={"low_latency": True},
)
assert self.session.options.get("hls-live-edge") == 2
assert self.session.options.get("hls-segment-stream-data")
self.await_write(6)
data = self.await_read(read_all=True)
assert data == self.content(segments, cond=lambda s: s.num >= 4), "Skips first four segments due to reduced live-edge"
assert not any(self.called(s) for s in segments.values() if s.num < 4), "Doesn't download old segments"
assert all(self.called(s) for s in segments.values() if s.num >= 4), "Downloads all remaining segments"
assert mock_log.info.mock_calls == [
call("Low latency streaming (HLS live edge: 2)"),
]
@patch("streamlink.plugins.kick.log")
def test_hls_no_low_latency_has_prefetch(self, mock_log):
segments = self.subject(
[
Playlist(0, [Segment(0), Segment(1), Segment(2), Segment(3), SegmentPrefetch(4), SegmentPrefetch(5)]),
Playlist(4, [Segment(4), Segment(5), Segment(6), Segment(7), SegmentPrefetch(8), SegmentPrefetch(9)], end=True),
],
streamoptions={"low_latency": False},
)
assert self.session.options.get("hls-live-edge") == 4
assert not self.session.options.get("hls-segment-stream-data")
self.await_write(8)
data = self.await_read(read_all=True)
assert data == self.content(segments, cond=lambda s: s.num < 8), "Ignores prefetch segments"
assert all(self.called(s) for s in segments.values() if s.num <= 7), "Ignores prefetch segments"
assert not any(self.called(s) for s in segments.values() if s.num > 7), "Ignores prefetch segments"
assert mock_log.info.mock_calls == []
assert self.thread.reader.worker._reload_time == 3.0
@patch("streamlink.plugins.kick.log")
def test_hls_low_latency_no_prefetch(self, mock_log):
self.subject(
[
Playlist(0, [Segment(0), Segment(1), Segment(2), Segment(3)]),
Playlist(4, [Segment(4), Segment(5), Segment(6), Segment(7)], end=True),
],
streamoptions={"low_latency": True},
)
assert self.stream.low_latency
self.await_write(6)
self.await_read(read_all=True)
assert mock_log.info.mock_calls == [
call("Low latency streaming (HLS live edge: 2)"),
]
def test_hls_low_latency_no_ads_reload_time(self):
Seg, SegPre = Segment, SegmentPrefetch
self.subject(
[
Playlist(0, [Seg(0, duration=5), Seg(1, duration=7), Seg(2, duration=11), SegPre(3)], end=True),
],
streamoptions={"low_latency": True},
)
self.await_write(4)
self.await_read(read_all=True)
assert self.thread.reader.worker._reload_time == pytest.approx(23 / 3)
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