| import unittest |
| from dataclasses import dataclass |
|
|
| 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): |
| |
| 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): |
| @dataclass |
| 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 |
|
|
| @dataclass |
| class TokenizerConfig(Coqpit): |
| enable_eos_bos_chars: bool = True |
| use_phonemes: bool = True |
| add_blank: bool = False |
| characters: str = Characters() |
| phonemizer: str = "espeak" |
| phoneme_language: str = "tr" |
| text_cleaner: str = "phoneme_cleaners" |
| characters = 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) |
|
|
