sintonia/analyzer/tests/pipeline/analyze_replaygain_test.py

23 lines
727 B
Python

import distro
import pytest
from libretime_analyzer.pipeline.analyze_replaygain import analyze_replaygain
from ..fixtures import FILES
@pytest.mark.parametrize(
"filepath,replaygain",
map(lambda i: pytest.param(str(i.path), i.replaygain, id=i.path.name), FILES),
)
def test_analyze_replaygain(filepath, replaygain):
tolerance = 0.8
# On bionic, replaygain is a bit higher for loud mp3 files.
# This huge tolerance makes the test pass, with values devianting from ~-17 to ~-13
if distro.codename() == "bionic" and str(filepath).endswith("+12.mp3"):
tolerance = 5
metadata = analyze_replaygain(filepath, {})
assert metadata["replay_gain"] == pytest.approx(replaygain, abs=tolerance)