sintonia/python_apps/airtime_analyzer/tests/replaygain_analyzer_test.py

46 lines
1.6 KiB
Python

import pytest
from airtime_analyzer.replaygain_analyzer import ReplayGainAnalyzer
@pytest.mark.parametrize(
"filepath",
[
("tests/test_data/44100Hz-16bit-mono.mp3"),
("tests/test_data/44100Hz-16bit-dualmono.mp3"),
("tests/test_data/44100Hz-16bit-stereo.mp3"),
("tests/test_data/44100Hz-16bit-stereo-utf8.mp3"),
("tests/test_data/44100Hz-16bit-simplestereo.mp3"),
("tests/test_data/44100Hz-16bit-jointstereo.mp3"),
# ("tests/test_data/44100Hz-16bit-mp3-missingid3header.mp3"),
("tests/test_data/44100Hz-16bit-mono.ogg"),
("tests/test_data/44100Hz-16bit-stereo.ogg"),
# ("tests/test_data/44100Hz-16bit-stereo-invalid.wma"),
("tests/test_data/44100Hz-16bit-stereo.m4a"),
# ("tests/test_data/44100Hz-16bit-stereo.wav"), # WAV is not supported by rgain3
],
)
def test_analyze(filepath):
metadata = ReplayGainAnalyzer.analyze(filepath, dict())
# We give rgain3 some leeway here by specifying a tolerance
tolerance = 0.60
expected_replaygain = 5.2
assert abs(metadata["replay_gain"] - expected_replaygain) < tolerance
def test_missing_replaygain():
old = ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE
ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = "foobar"
ReplayGainAnalyzer.analyze("tests/test_data/44100Hz-16bit-mono.mp3", dict())
ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = old
def test_invalid_filepath():
with pytest.raises(KeyError):
test_analyze("non-existent-file")
def test_invalid_wma():
with pytest.raises(KeyError):
test_analyze("tests/test_data/44100Hz-16bit-stereo-invalid.wma")