dnd-music-console/test/test_transcoder.py
2024-06-02 23:55:12 -07:00

45 lines
1.1 KiB
Python

from unittest.mock import MagicMock
import ffmpeg
import pytest
from croaker import playlist, transcoder
@pytest.fixture
def mock_mp3decoder(monkeypatch):
def read(stream):
return stream.read()
monkeypatch.setattr(transcoder, 'MP3Decoder', MagicMock(**{
'__enter__.return_value.read': read
}))
@pytest.mark.xfail
@pytest.mark.parametrize(
"suffix, expected",
[
(".mp3", b"_theme.mp3\n"),
(".foo", b"transcoding!\n"),
],
)
def test_transcoder_open(monkeypatch, mock_mp3decoder, suffix, expected):
monkeypatch.setattr(
transcoder,
"ffmpeg",
MagicMock(
spec=ffmpeg,
**{
"input.return_value."
"output.return_value."
"global_args.return_value."
"compile.return_value": ["echo", "transcoding!"],
},
),
)
pl = playlist.Playlist(name="test_playlist")
track = [t for t in pl.tracks if t.suffix == suffix][0]
with transcoder.open(track) as handle:
assert handle.read() == expected