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test_phonemize.py
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test_phonemize.py
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# Copyright 2016-2019 Thomas Schatz, Xuan Nga Cao, Mathieu Bernard
#
# This file is part of phonemizer: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# Phonemizer is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with phonemizer. If not, see <http://www.gnu.org/licenses/>.
"""Test of the phonemizer.phonemize function"""
import pytest
from phonemizer.phonemize import phonemize
from phonemizer.backend import EspeakBackend
def test_bad_backend():
with pytest.raises(RuntimeError):
phonemize('', backend='fetiv')
with pytest.raises(RuntimeError):
phonemize('', backend='foo')
def test_bad_language():
with pytest.raises(RuntimeError):
phonemize('', language='fr-fr', backend='festival')
with pytest.raises(RuntimeError):
phonemize('', language='ffr', backend='espeak')
with pytest.raises(RuntimeError):
phonemize('', language='/path/to/nonexisting/file', backend='segments')
with pytest.raises(RuntimeError):
phonemize('', language='creep', backend='segments')
@pytest.mark.parametrize('njobs', [1, 2, 4])
def test_espeak(njobs):
text = ['one two', 'three', 'four five']
out = phonemize(
text, language='en-us', backend='espeak',
strip=True, njobs=njobs)
assert out == ['wʌn tuː', 'θɹiː', 'foːɹ faɪv']
if EspeakBackend.is_espeak_ng():
out = phonemize(
text, language='en-us', backend='espeak', use_sampa=True,
strip=True, njobs=njobs)
assert out == ['wVn tu:', 'Tri:', 'fo@ faIv']
out = phonemize(
text, language='en-us', backend='espeak',
strip=False, njobs=njobs)
assert out == ['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv ']
out = phonemize(
' '.join(text), language='en-us', backend='espeak',
strip=True, njobs=njobs)
assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])
out = phonemize(
' '.join(text), language='en-us', backend='espeak',
strip=False, njobs=njobs)
assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv '])
out = phonemize(
'\n'.join(text), language='en-us', backend='espeak',
strip=True, njobs=njobs)
assert out == '\n'.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])
out = phonemize(
'\n'.join(text), language='en-us', backend='espeak',
strip=False, njobs=njobs)
assert out == '\n'.join(['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv '])
@pytest.mark.parametrize('njobs', [1, 2, 4])
def test_festival(njobs):
text = ['one two', 'three', 'four five']
out = phonemize(
text, language='en-us', backend='festival',
strip=True, njobs=njobs)
assert out == ['wahn tuw', 'thriy', 'faor fayv']
out = phonemize(
text, language='en-us', backend='festival',
strip=False, njobs=njobs)
assert out == ['wahn tuw ', 'thriy ', 'faor fayv ']
out = phonemize(
' '.join(text), language='en-us', backend='festival',
strip=True, njobs=njobs)
assert out == ' '.join(['wahn tuw', 'thriy', 'faor fayv'])
out = phonemize(
' '.join(text), language='en-us', backend='festival',
strip=False, njobs=njobs)
assert out == ' '.join(['wahn tuw', 'thriy', 'faor fayv '])
out = phonemize(
'\n'.join(text), language='en-us', backend='festival',
strip=True, njobs=njobs)
assert out == '\n'.join(['wahn tuw', 'thriy', 'faor fayv'])
out = phonemize(
'\n'.join(text), language='en-us', backend='festival',
strip=False, njobs=njobs)
assert out == '\n'.join(['wahn tuw ', 'thriy ', 'faor fayv '])
def test_festival_bad():
# cannot use options valid for espeak only
text = ['one two', 'three', 'four five']
with pytest.raises(RuntimeError):
phonemize(
text, language='en-us', backend='festival', use_sampa=True)
with pytest.raises(RuntimeError):
phonemize(
text, language='en-us', backend='festival', with_stress=True)
with pytest.raises(RuntimeError):
phonemize(
text, language='en-us', backend='festival',
language_switch='remove-flags')
@pytest.mark.parametrize('njobs', [1, 2, 4])
def test_segments(njobs):
# one two three four five in Maya Yucatec
text = ['untuʼuleʼ kaʼapʼeʼel', 'oʼoxpʼeʼel', 'kantuʼuloʼon chincho']
with pytest.raises(RuntimeError):
phonemize(
text, language='yucatec', backend='segments',
use_sampa=True, strip=True, njobs=njobs)
out = phonemize(
text, language='yucatec', backend='segments',
strip=True, njobs=njobs)
assert out == [
'untṵːlḛ ka̰ːpʼḛːl', 'o̰ːʃpʼḛːl', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo']
out = phonemize(
text, language='yucatec', backend='segments',
strip=False, njobs=njobs)
assert out == [
'untṵːlḛ ka̰ːpʼḛːl ', 'o̰ːʃpʼḛːl ', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo ']
out = phonemize(
u' '.join(text), language='yucatec', backend='segments',
strip=True, njobs=njobs)
assert out == ' '.join(
['untṵːlḛ ka̰ːpʼḛːl', 'o̰ːʃpʼḛːl', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo'])
out = phonemize(
u' '.join(text), language='yucatec', backend='segments',
strip=False, njobs=njobs)
assert out == u' '.join(
['untṵːlḛ ka̰ːpʼḛːl', 'o̰ːʃpʼḛːl', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo '])
out = phonemize(
u'\n'.join(text), language='yucatec', backend='segments',
strip=True, njobs=njobs)
assert out == u'\n'.join(
['untṵːlḛ ka̰ːpʼḛːl', 'o̰ːʃpʼḛːl', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo'])
out = phonemize(
u'\n'.join(text), language='yucatec', backend='segments',
strip=False, njobs=njobs)
assert out == u'\n'.join(
['untṵːlḛ ka̰ːpʼḛːl ', 'o̰ːʃpʼḛːl ', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo '])