def test_ssml_support(self, _):
sentence = "<speak>Prosody can be used to change the way words " \
"sound. The following words are " \
"<prosody volume='x-loud'> " \
"quite a bit louder than the rest of this passage. " \
"</prosody> Each morning when I wake up, " \
"<prosody rate='x-slow'>I speak quite slowly and " \
"deliberately until I have my coffee.</prosody> I can " \
"also change the pitch of my voice using prosody. " \
"Do you like <prosody pitch='+5%'> speech with a pitch " \
"that is higher, </prosody> or <prosody pitch='-10%'> " \
"is a lower pitch preferable?</prosody></speak>"
sentence_no_ssml = "Prosody can be used to change the way " \
"words sound. The following words are quite " \
"a bit louder than the rest of this passage. " \
"Each morning when I wake up, I speak quite " \
"slowly and deliberately until I have my " \
"coffee. I can also change the pitch of my " \
"voice using prosody. Do you like speech " \
"with a pitch that is higher, or is " \
"a lower pitch preferable?"
sentence_bad_ssml = "<foo_invalid>" + sentence + \
"</foo_invalid end=whatever>"
sentence_extra_ssml = "<whispered>whisper tts<\\whispered>"
tts = MockTTS("en-US", {}, MockTTSValidator(None))
# test valid ssml
tts.ssml_tags = ['speak', 'prosody']
self.assertEqual(tts.validate_ssml(sentence), sentence)
# test extra ssml
tts.ssml_tags = ['whispered']
self.assertEqual(tts.validate_ssml(sentence_extra_ssml),
sentence_extra_ssml)
# test unsupported extra ssml
tts.ssml_tags = ['speak', 'prosody']
self.assertEqual(tts.validate_ssml(sentence_extra_ssml), "whisper tts")
# test mixed valid / invalid ssml
tts.ssml_tags = ['speak', 'prosody']
self.assertEqual(tts.validate_ssml(sentence_bad_ssml), sentence)
# test unsupported ssml
tts.ssml_tags = []
self.assertEqual(tts.validate_ssml(sentence), sentence_no_ssml)
self.assertEqual(tts.validate_ssml(sentence_bad_ssml),
sentence_no_ssml)
self.assertEqual(mycroft.tts.TTS.remove_ssml(sentence),
sentence_no_ssml)
def test_ssml_support(self):
class TestTTS(mycroft.tts.TTS):
def execute(self, sentence, ident=None):
pass
class TestTTSValidator(mycroft.tts.TTSValidator):
def validate(self):
pass
def validate_lang(self):
pass
def validate_connection(self):
pass
def get_tts_class(self):
return TestTTS
sentence = "<speak>Prosody can be used to change the way words " \
"sound. The following words are " \
"<prosody volume='x-loud'> " \
"quite a bit louder than the rest of this passage. " \
"</prosody> Each morning when I wake up, " \
"<prosody rate='x-slow'>I speak quite slowly and " \
"deliberately until I have my coffee.</prosody> I can " \
"also change the pitch of my voice using prosody. " \
"Do you like <prosody pitch='+5%'> speech with a pitch " \
"that is higher, </prosody> or <prosody pitch='-10%'> " \
"is a lower pitch preferable?</prosody></speak>"
sentence_no_ssml = "Prosody can be used to change the way " \
"words sound. The following words are quite " \
"a bit louder than the rest of this passage. " \
"Each morning when I wake up, I speak quite " \
"slowly and deliberately until I have my " \
"coffee. I can also change the pitch of my " \
"voice using prosody. Do you like speech " \
"with a pitch that is higher, or is " \
"a lower pitch preferable?"
sentence_bad_ssml = "<foo_invalid>" + sentence + \
"</foo_invalid end=whatever>"
sentence_extra_ssml = "<whispered>whisper tts<\whispered>"
# test valid ssml
tts = TestTTS("en-US", {}, TestTTSValidator(None),
ssml_tags=['speak', 'prosody'])
self.assertEqual(tts.validate_ssml(sentence), sentence)
# test extra ssml
tts = TestTTS("en-US", {}, TestTTSValidator(None),
ssml_tags=['whispered'])
self.assertEqual(tts.validate_ssml(sentence_extra_ssml),
sentence_extra_ssml)
# test unsupported extra ssml
tts = TestTTS("en-US", {}, TestTTSValidator(None),
ssml_tags=['speak', 'prosody'])
self.assertEqual(tts.validate_ssml(sentence_extra_ssml),
"whisper tts")
# test mixed valid / invalid ssml
tts = TestTTS("en-US", {}, TestTTSValidator(None),
ssml_tags=['speak', 'prosody'])
self.assertEqual(tts.validate_ssml(sentence_bad_ssml), sentence)
# test unsupported ssml
tts = TestTTS("en-US", {}, TestTTSValidator(None))
self.assertEqual(tts.validate_ssml(sentence), sentence_no_ssml)
self.assertEqual(tts.validate_ssml(sentence_bad_ssml),
sentence_no_ssml)
self.assertEqual(mycroft.tts.TTS.remove_ssml(sentence),
sentence_no_ssml)