def test_path_good():
espeak = EspeakBackend.espeak_path()
try:
EspeakBackend.set_espeak_path(None)
assert espeak == EspeakBackend.espeak_path()
binary = distutils.spawn.find_executable('espeak')
EspeakBackend.set_espeak_path(binary)
test_english()
# restore the espeak path to default
finally:
EspeakBackend.set_espeak_path(espeak)
def test_path_bad():
espeak = EspeakBackend.espeak_path()
try:
# corrupt the default espeak path, try to use python executable instead
binary = distutils.spawn.find_executable('python')
EspeakBackend.set_espeak_path(binary)
with pytest.raises(RuntimeError):
EspeakBackend('en-us').phonemize('hello')
with pytest.raises(RuntimeError):
EspeakBackend.version()
with pytest.raises(ValueError):
EspeakBackend.set_espeak_path(__file__)
# restore the espeak path to default
finally:
EspeakBackend.set_espeak_path(espeak)
