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Migrate replaygain_analyzer_test to pytest

This commit is contained in:
jo 2021-06-04 14:04:07 +02:00
parent 5ff923887d
commit efcbd26447
1 changed files with 30 additions and 123 deletions
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153
python_apps/airtime_analyzer/tests/replaygain_analyzer_test.py
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@ -1,138 +1,45 @@
from __future__ import print_function import pytest
from airtime_analyzer.replaygain_analyzer import ReplayGainAnalyzer from airtime_analyzer.replaygain_analyzer import ReplayGainAnalyzer
from nose.tools import *
def check_default_metadata(metadata): @pytest.mark.parametrize(
"""Check that the values extract by Silan/CuePointAnalyzer on our test audio files match what we expect. "filepath",
:param metadata: a metadata dictionary [
:return: Nothing ("tests/test_data/44100Hz-16bit-mono.mp3"),
""" ("tests/test_data/44100Hz-16bit-dualmono.mp3"),
""" ("tests/test_data/44100Hz-16bit-stereo.mp3"),
# We give python-rgain some leeway here by specifying a tolerance. It's not perfectly consistent across codecs... ("tests/test_data/44100Hz-16bit-stereo-utf8.mp3"),
assert abs(metadata['cuein']) < tolerance_seconds ("tests/test_data/44100Hz-16bit-simplestereo.mp3"),
assert abs(metadata['cueout'] - length_seconds) < tolerance_seconds ("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 tolerance = 0.60
expected_replaygain = 5.2 expected_replaygain = 5.2
print(metadata["replay_gain"])
assert abs(metadata["replay_gain"] - expected_replaygain) < tolerance assert abs(metadata["replay_gain"] - expected_replaygain) < tolerance
def test_missing_replaygain(): def test_missing_replaygain():
old_rg = ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE old = ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE
ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = "foosdaf" ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = "foobar"
metadata = ReplayGainAnalyzer.analyze( ReplayGainAnalyzer.analyze("tests/test_data/44100Hz-16bit-mono.mp3", dict())
u"tests/test_data/44100Hz-16bit-stereo-utf8.mp3", dict() ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = old
)
ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = old_rg # Need to put this back
def test_invalid_filepath(): def test_invalid_filepath():
metadata = ReplayGainAnalyzer.analyze(u"non-existent-file", dict()) with pytest.raises(KeyError):
test_analyze("non-existent-file")
def test_mp3_utf8():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-stereo-utf8.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_utf8.rgain = True
def test_mp3_dualmono():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-dualmono.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_dualmono.rgain = True
def test_mp3_jointstereo():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-jointstereo.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_jointstereo.rgain = True
def test_mp3_simplestereo():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-simplestereo.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_simplestereo.rgain = True
def test_mp3_stereo():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-stereo.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_stereo.rgain = True
def test_mp3_mono():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-mono.mp3", dict()
)
check_default_metadata(metadata)
test_mp3_mono.rgain = True
def test_ogg_stereo():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-stereo.ogg", dict()
)
check_default_metadata(metadata)
test_ogg_stereo = True
def test_invalid_wma(): def test_invalid_wma():
metadata = ReplayGainAnalyzer.analyze( with pytest.raises(KeyError):
u"tests/test_data/44100Hz-16bit-stereo-invalid.wma", dict() test_analyze("tests/test_data/44100Hz-16bit-stereo-invalid.wma")
)
test_invalid_wma.rgain = True
def test_mp3_missing_id3_header():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-mp3-missingid3header.mp3", dict()
)
test_mp3_missing_id3_header.rgain = True
def test_m4a_stereo():
metadata = ReplayGainAnalyzer.analyze(
u"tests/test_data/44100Hz-16bit-stereo.m4a", dict()
)
check_default_metadata(metadata)
test_m4a_stereo.rgain = True
""" WAVE is not supported by python-rgain yet
def test_wav_stereo():
metadata = ReplayGainAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo.wav', dict())
check_default_metadata(metadata)
test_wav_stereo.rgain = True
"""