wehub-resource-sync
119 lines
4.7 KiB
Python
119 lines
4.7 KiB
Python
# Copyright (c) 2023 PaddlePaddle Authors. 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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import json
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import os
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import random
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import unittest
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from tempfile import TemporaryDirectory
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import numpy as np
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import paddle
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from parameterized import parameterized
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from paddlenlp.dataaug import CharDelete, CharInsert, CharSubstitute, CharSwap
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class TestCharAug(unittest.TestCase):
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def setUp(self):
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self.sequences = ["人类语言是抽象的信息符号，其中蕴含着丰富的语义信息，人类可以很轻松地理解其中的含义。", "而计算机只能处理数值化的信息，无法直接理解人类语言，所以需要将人类语言进行数值化转换。"]
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self.types = ["custom", "random", "mlm"]
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custom_dict = {
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"人": ["任", "认", "忍"],
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"抽": ["丑", "臭"],
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"轻": ["亲", "秦"],
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"数": ["书", "树"],
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"转": ["赚", "专"],
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"理": ["里", "例"],
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}
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self.temp_dir = TemporaryDirectory()
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self.custom_file_path = os.path.join(self.temp_dir.name, "custom.json")
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with open(self.custom_file_path, "w", encoding="utf-8") as f:
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json.dump(custom_dict, open(self.custom_file_path, "w", encoding="utf-8"))
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f.close()
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self.seed = 42
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self.set_random_seed(self.seed)
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def set_random_seed(self, seed):
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random.seed(seed)
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np.random.seed(seed)
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paddle.seed(seed)
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os.environ["PYTHONHASHSEED"] = str(seed)
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@parameterized.expand([(1,), (2,)])
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def test_char_substitute(self, create_n):
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for t in self.types:
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if t == "mlm":
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aug = CharSubstitute(
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"mlm", create_n=create_n, model_name="__internal_testing__/tiny-random-ernie", vocab="test_vocab"
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)
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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continue
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elif t == "custom":
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aug = CharSubstitute(
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"custom", create_n=create_n, custom_file_path=self.custom_file_path, vocab="test_vocab"
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)
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else:
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aug = CharSubstitute(t, create_n=create_n, vocab="test_vocab")
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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self.assertEqual(create_n, len(augmented[0]))
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self.assertEqual(create_n, len(augmented[1]))
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@parameterized.expand([(1,), (2,)])
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def test_char_insert(self, create_n):
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for t in self.types:
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if t == "mlm":
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aug = CharInsert(
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"mlm", create_n=create_n, model_name="__internal_testing__/tiny-random-ernie", vocab="test_vocab"
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)
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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continue
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elif t == "custom":
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aug = CharInsert(
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"custom", create_n=create_n, custom_file_path=self.custom_file_path, vocab="test_vocab"
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)
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else:
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aug = CharInsert(t, create_n=create_n, vocab="test_vocab")
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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self.assertEqual(create_n, len(augmented[0]))
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self.assertEqual(create_n, len(augmented[1]))
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@parameterized.expand([(1,)])
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def test_char_delete(self, create_n):
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aug = CharDelete(create_n=create_n, vocab="test_vocab")
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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self.assertEqual(create_n, len(augmented[0]))
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self.assertEqual(create_n, len(augmented[1]))
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@parameterized.expand([(1,)])
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def test_char_swap(self, create_n):
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aug = CharSwap(create_n=create_n, vocab="test_vocab")
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augmented = aug.augment(self.sequences)
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self.assertEqual(len(self.sequences), len(augmented))
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self.assertEqual(create_n, len(augmented[0]))
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self.assertEqual(create_n, len(augmented[1]))
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if __name__ == "__main__":
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unittest.main()
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