186 lines
7.1 KiB
Python
186 lines
7.1 KiB
Python
# Copyright 2022 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for the SpeechT5 processors."""
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import json
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import os
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import shutil
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import tempfile
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import unittest
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from transformers import is_speech_available, is_torch_available
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from transformers.models.speecht5 import SpeechT5Tokenizer
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from transformers.testing_utils import get_tests_dir, require_torch
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from transformers.utils import FEATURE_EXTRACTOR_NAME
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if is_speech_available() and is_torch_available():
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from transformers import SpeechT5FeatureExtractor, SpeechT5Processor
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from .test_feature_extraction_speecht5 import floats_list
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SAMPLE_VOCAB = get_tests_dir("fixtures/test_sentencepiece_bpe_char.model")
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@require_torch
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class SpeechT5ProcessorTest(unittest.TestCase):
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def setUp(self):
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self.tmpdirname = tempfile.mkdtemp()
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tokenizer = SpeechT5Tokenizer(SAMPLE_VOCAB)
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tokenizer.save_pretrained(self.tmpdirname)
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feature_extractor_map = {
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"feature_size": 1,
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"padding_value": 0.0,
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"sampling_rate": 16000,
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"do_normalize": False,
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"num_mel_bins": 80,
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"hop_length": 16,
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"win_length": 64,
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"win_function": "hann_window",
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"fmin": 80,
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"fmax": 7600,
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"mel_floor": 1e-10,
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"reduction_factor": 2,
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"return_attention_mask": True,
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}
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self.feature_extraction_file = os.path.join(self.tmpdirname, FEATURE_EXTRACTOR_NAME)
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with open(self.feature_extraction_file, "w", encoding="utf-8") as fp:
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fp.write(json.dumps(feature_extractor_map) + "\n")
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def get_tokenizer(self, **kwargs):
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return SpeechT5Tokenizer.from_pretrained(self.tmpdirname, **kwargs)
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def get_feature_extractor(self, **kwargs):
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return SpeechT5FeatureExtractor.from_pretrained(self.tmpdirname, **kwargs)
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def tearDown(self):
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shutil.rmtree(self.tmpdirname)
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def test_save_load_pretrained_default(self):
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tokenizer = self.get_tokenizer()
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feature_extractor = self.get_feature_extractor()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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processor.save_pretrained(self.tmpdirname)
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processor = SpeechT5Processor.from_pretrained(self.tmpdirname)
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self.assertEqual(processor.tokenizer.get_vocab(), tokenizer.get_vocab())
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self.assertIsInstance(processor.tokenizer, SpeechT5Tokenizer)
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self.assertEqual(processor.feature_extractor.to_json_string(), feature_extractor.to_json_string())
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self.assertIsInstance(processor.feature_extractor, SpeechT5FeatureExtractor)
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def test_save_load_pretrained_additional_features(self):
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processor = SpeechT5Processor(tokenizer=self.get_tokenizer(), feature_extractor=self.get_feature_extractor())
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processor.save_pretrained(self.tmpdirname)
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tokenizer_add_kwargs = self.get_tokenizer(bos_token="(BOS)", eos_token="(EOS)")
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feature_extractor_add_kwargs = self.get_feature_extractor(do_normalize=False, padding_value=1.0)
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processor = SpeechT5Processor.from_pretrained(
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self.tmpdirname, bos_token="(BOS)", eos_token="(EOS)", do_normalize=False, padding_value=1.0
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)
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self.assertEqual(processor.tokenizer.get_vocab(), tokenizer_add_kwargs.get_vocab())
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self.assertIsInstance(processor.tokenizer, SpeechT5Tokenizer)
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self.assertEqual(processor.feature_extractor.to_json_string(), feature_extractor_add_kwargs.to_json_string())
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self.assertIsInstance(processor.feature_extractor, SpeechT5FeatureExtractor)
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def test_feature_extractor(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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raw_speech = floats_list((3, 1000))
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input_feat_extract = feature_extractor(audio=raw_speech, return_tensors="np")
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input_processor = processor(audio=raw_speech, return_tensors="np")
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for key in input_feat_extract.keys():
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self.assertAlmostEqual(input_feat_extract[key].sum(), input_processor[key].sum(), delta=1e-2)
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def test_feature_extractor_target(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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raw_speech = floats_list((3, 1000))
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input_feat_extract = feature_extractor(audio_target=raw_speech, return_tensors="np")
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input_processor = processor(audio_target=raw_speech, return_tensors="np")
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for key in input_feat_extract.keys():
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self.assertAlmostEqual(input_feat_extract[key].sum(), input_processor[key].sum(), delta=1e-2)
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def test_tokenizer(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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input_str = "This is a test string"
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encoded_processor = processor(text=input_str)
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encoded_tok = tokenizer(input_str)
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for key in encoded_tok.keys():
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self.assertListEqual(encoded_tok[key], encoded_processor[key])
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def test_tokenizer_target(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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input_str = "This is a test string"
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encoded_processor = processor(text_target=input_str)
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encoded_tok = tokenizer(input_str)
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for key in encoded_tok.keys():
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self.assertListEqual(encoded_tok[key], encoded_processor[key])
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def test_tokenizer_decode(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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predicted_ids = [[1, 4, 5, 8, 1, 0, 8], [3, 4, 3, 1, 1, 8, 9]]
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decoded_processor = processor.batch_decode(predicted_ids)
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decoded_tok = tokenizer.batch_decode(predicted_ids)
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self.assertListEqual(decoded_tok, decoded_processor)
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def test_model_input_names(self):
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feature_extractor = self.get_feature_extractor()
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tokenizer = self.get_tokenizer()
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processor = SpeechT5Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
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self.assertListEqual(
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processor.model_input_names,
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feature_extractor.model_input_names,
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msg="`processor` and `feature_extractor` model input names do not match",
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)
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