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7e98e211f0
This construct isn't used anymore these days. Running python tests/test_foo.py puts the tests/ directory on PYTHONPATH, which isn't representative of how we run tests. Use python -m unittest tests/test_foo.py instead.
47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# coding=utf-8
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# Copyright 2018 HuggingFace Inc..
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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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from __future__ import absolute_import, division, print_function
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import unittest
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import six
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from transformers import PreTrainedTokenizer
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from transformers.tokenization_gpt2 import GPT2Tokenizer
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from .utils import slow
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class TokenizerUtilsTest(unittest.TestCase):
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def check_tokenizer_from_pretrained(self, tokenizer_class):
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s3_models = list(tokenizer_class.max_model_input_sizes.keys())
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for model_name in s3_models[:1]:
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tokenizer = tokenizer_class.from_pretrained(model_name)
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self.assertIsNotNone(tokenizer)
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self.assertIsInstance(tokenizer, tokenizer_class)
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self.assertIsInstance(tokenizer, PreTrainedTokenizer)
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for special_tok in tokenizer.all_special_tokens:
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if six.PY2:
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self.assertIsInstance(special_tok, unicode) # noqa: F821
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else:
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self.assertIsInstance(special_tok, str)
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special_tok_id = tokenizer.convert_tokens_to_ids(special_tok)
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self.assertIsInstance(special_tok_id, int)
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@slow
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def test_pretrained_tokenizers(self):
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self.check_tokenizer_from_pretrained(GPT2Tokenizer)
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