def test_config_format(utterances_index, capsys, tmpdir, kind):
config = pipeline.get_default_config('mfcc', to_yaml=kind != 'dict')
if kind == 'file':
tempfile = str(tmpdir.join('foo'))
open(tempfile, 'w').write(config)
config = tempfile
if kind == 'str':
config2 = 'a:\nb\n'
with pytest.raises(ValueError) as err:
pipeline._init_config(config2)
assert 'error in configuration' in str(err)
parsed = pipeline._init_config(config, log=utils.get_logger(level='info'))
output = capsys.readouterr().err
for word in ('mfcc', 'pitch', 'cmvn', 'delta'):
assert word in output
assert word in parsed
def test_config_bad(utterances_index):
with pytest.raises(ValueError) as err:
pipeline.get_default_config('bad')
assert 'invalid features "bad"' in str(err)
config = pipeline.get_default_config('mfcc')
del config['mfcc']
with pytest.raises(ValueError) as err:
pipeline.extract_features(config, utterances_index)
assert 'the configuration does not define any features' in str(err)
config = pipeline.get_default_config('mfcc')
config['plp'] = config['mfcc']
with pytest.raises(ValueError) as err:
pipeline.extract_features(config, utterances_index)
assert 'more than one features extraction processor' in str(err)
config = pipeline.get_default_config('mfcc')
config['invalid'] = config['mfcc']
with pytest.raises(ValueError) as err:
pipeline.extract_features(config, utterances_index)
assert 'invalid keys in configuration' in str(err)
config = pipeline.get_default_config('mfcc')
del config['cmvn']['with_vad']
parsed = pipeline._init_config(config)
assert 'cmvn' in parsed
assert parsed['cmvn']['with_vad']
config = pipeline.get_default_config('mfcc')
del config['cmvn']['by_speaker']
c = pipeline._init_config(config)
assert not c['cmvn']['by_speaker']
config = pipeline.get_default_config('mfcc')
del config['pitch']['postprocessing']
c = pipeline._init_config(config)
assert c['pitch']['postprocessing'] == {}
def fun(utts):
c = pipeline._init_config(
pipeline.get_default_config('mfcc', with_cmvn=False))
u = pipeline._init_utterances(utts)
pipeline._Manager(c, u)
return u