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| import unittest | |
| from dataclasses import dataclass, field | |
| from coqpit import Coqpit | |
| from TTS.tts.utils.text.characters import Graphemes, IPAPhonemes, _blank, _bos, _eos, _pad, _phonemes, _punctuations | |
| from TTS.tts.utils.text.phonemizers import ESpeak | |
| from TTS.tts.utils.text.tokenizer import TTSTokenizer | |
| class TestTTSTokenizer(unittest.TestCase): | |
| def setUp(self): | |
| self.tokenizer = TTSTokenizer(use_phonemes=False, characters=Graphemes()) | |
| self.ph = ESpeak("tr", backend="espeak") | |
| self.tokenizer_ph = TTSTokenizer(use_phonemes=True, characters=IPAPhonemes(), phonemizer=self.ph) | |
| def test_encode_decode_graphemes(self): | |
| text = "This is, a test." | |
| ids = self.tokenizer.encode(text) | |
| test_hat = self.tokenizer.decode(ids) | |
| self.assertEqual(text, test_hat) | |
| self.assertEqual(len(ids), len(text)) | |
| def test_text_to_ids_phonemes(self): | |
| # TODO: note sure how to extend to cover all the languages and phonemizer. | |
| text = "Bu bir Örnek." | |
| text_ph = self.ph.phonemize(text, separator="") | |
| ids = self.tokenizer_ph.text_to_ids(text) | |
| test_hat = self.tokenizer_ph.ids_to_text(ids) | |
| self.assertEqual(text_ph, test_hat) | |
| def test_text_to_ids_phonemes_punctuation(self): | |
| text = "..." | |
| text_ph = self.ph.phonemize(text, separator="") | |
| ids = self.tokenizer_ph.text_to_ids(text) | |
| test_hat = self.tokenizer_ph.ids_to_text(ids) | |
| self.assertEqual(text_ph, test_hat) | |
| def test_text_to_ids_phonemes_with_eos_bos(self): | |
| text = "Bu bir Örnek." | |
| self.tokenizer_ph.use_eos_bos = True | |
| text_ph = IPAPhonemes().bos + self.ph.phonemize(text, separator="") + IPAPhonemes().eos | |
| ids = self.tokenizer_ph.text_to_ids(text) | |
| test_hat = self.tokenizer_ph.ids_to_text(ids) | |
| self.assertEqual(text_ph, test_hat) | |
| def test_text_to_ids_phonemes_with_eos_bos_and_blank(self): | |
| text = "Bu bir Örnek." | |
| self.tokenizer_ph.use_eos_bos = True | |
| self.tokenizer_ph.add_blank = True | |
| text_ph = "<BOS><BLNK>b<BLNK>ʊ<BLNK> <BLNK>b<BLNK>ɪ<BLNK>r<BLNK> <BLNK>œ<BLNK>r<BLNK>n<BLNK>ˈ<BLNK>ɛ<BLNK>c<BLNK>.<BLNK><EOS>" | |
| ids = self.tokenizer_ph.text_to_ids(text) | |
| text_hat = self.tokenizer_ph.ids_to_text(ids) | |
| self.assertEqual(text_ph, text_hat) | |
| def test_print_logs(self): | |
| self.tokenizer.print_logs() | |
| self.tokenizer_ph.print_logs() | |
| def test_not_found_characters(self): | |
| self.ph = ESpeak("en-us") | |
| tokenizer_local = TTSTokenizer(use_phonemes=True, characters=IPAPhonemes(), phonemizer=self.ph) | |
| self.assertEqual(len(self.tokenizer.not_found_characters), 0) | |
| text = "Yolk of one egg beaten light" | |
| ids = tokenizer_local.text_to_ids(text) | |
| text_hat = tokenizer_local.ids_to_text(ids) | |
| self.assertEqual(tokenizer_local.not_found_characters, ["̩"]) | |
| self.assertEqual(text_hat, "jˈoʊk ʌv wˈʌn ˈɛɡ bˈiːʔn lˈaɪt") | |
| def test_init_from_config(self): | |
| class Characters(Coqpit): | |
| characters_class: str = None | |
| characters: str = _phonemes | |
| punctuations: str = _punctuations | |
| pad: str = _pad | |
| eos: str = _eos | |
| bos: str = _bos | |
| blank: str = _blank | |
| is_unique: bool = True | |
| is_sorted: bool = True | |
| class TokenizerConfig(Coqpit): | |
| enable_eos_bos_chars: bool = True | |
| use_phonemes: bool = True | |
| add_blank: bool = False | |
| characters: str = field(default_factory=Characters) | |
| phonemizer: str = "espeak" | |
| phoneme_language: str = "tr" | |
| text_cleaner: str = "phoneme_cleaners" | |
| characters = field(default_factory=Characters) | |
| tokenizer_ph, _ = TTSTokenizer.init_from_config(TokenizerConfig()) | |
| tokenizer_ph.phonemizer.backend = "espeak" | |
| text = "Bu bir Örnek." | |
| text_ph = "<BOS>" + self.ph.phonemize(text, separator="") + "<EOS>" | |
| ids = tokenizer_ph.text_to_ids(text) | |
| test_hat = tokenizer_ph.ids_to_text(ids) | |
| self.assertEqual(text_ph, test_hat) | |