transformers/tests/models/roformer/test_tokenization_roformer.py

85 lines
3.4 KiB
Python

# coding=utf-8
# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import tempfile
import unittest
from transformers import RoFormerTokenizer, RoFormerTokenizerFast
from transformers.testing_utils import require_rjieba, require_tokenizers
from ...test_tokenization_common import TokenizerTesterMixin
@require_rjieba
@require_tokenizers
class RoFormerTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
from_pretrained_id = "junnyu/roformer_chinese_small"
tokenizer_class = RoFormerTokenizer
rust_tokenizer_class = RoFormerTokenizerFast
space_between_special_tokens = True
test_rust_tokenizer = True
def setUp(self):
super().setUp()
def get_tokenizer(self, **kwargs):
return self.tokenizer_class.from_pretrained("junnyu/roformer_chinese_base", **kwargs)
def get_rust_tokenizer(self, **kwargs):
return self.rust_tokenizer_class.from_pretrained("junnyu/roformer_chinese_base", **kwargs)
def get_chinese_input_output_texts(self):
input_text = "永和服装饰品有限公司,今天天气非常好"
output_text = "永和 服装 饰品 有限公司 , 今 天 天 气 非常 好"
return input_text, output_text
def test_tokenizer(self):
tokenizer = self.get_tokenizer()
input_text, output_text = self.get_chinese_input_output_texts()
tokens = tokenizer.tokenize(input_text)
self.assertListEqual(tokens, output_text.split())
input_tokens = tokens + [tokenizer.unk_token]
exp_tokens = [22943, 21332, 34431, 45904, 117, 306, 1231, 1231, 2653, 33994, 1266, 100]
self.assertListEqual(tokenizer.convert_tokens_to_ids(input_tokens), exp_tokens)
def test_rust_tokenizer(self):
tokenizer = self.get_rust_tokenizer()
input_text, output_text = self.get_chinese_input_output_texts()
tokens = tokenizer.tokenize(input_text)
self.assertListEqual(tokens, output_text.split())
input_tokens = tokens + [tokenizer.unk_token]
exp_tokens = [22943, 21332, 34431, 45904, 117, 306, 1231, 1231, 2653, 33994, 1266, 100]
self.assertListEqual(tokenizer.convert_tokens_to_ids(input_tokens), exp_tokens)
# can't train new_tokenizer via Tokenizers lib
def test_training_new_tokenizer(self):
pass
# can't train new_tokenizer via Tokenizers lib
def test_training_new_tokenizer_with_special_tokens_change(self):
pass
def test_save_slow_from_fast_and_reload_fast(self):
for cls in [RoFormerTokenizer, RoFormerTokenizerFast]:
original = cls.from_pretrained("alchemab/antiberta2")
self.assertEqual(original.encode("生活的真谛是"), [1, 4, 4, 4, 4, 4, 4, 2])
with tempfile.TemporaryDirectory() as tmp_dir:
original.save_pretrained(tmp_dir)
new = cls.from_pretrained(tmp_dir)
self.assertEqual(new.encode("生活的真谛是"), [1, 4, 4, 4, 4, 4, 4, 2])