82 lines
3.2 KiB
Python
82 lines
3.2 KiB
Python
# coding=utf-8
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# Copyright 2019 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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import json
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import os
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import tempfile
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class ConfigTester(object):
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def __init__(self, parent, config_class=None, **kwargs):
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self.parent = parent
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self.config_class = config_class
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self.inputs_dict = kwargs
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def create_and_test_config_common_properties(self):
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config = self.config_class(**self.inputs_dict)
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self.parent.assertTrue(hasattr(config, "vocab_size"))
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self.parent.assertTrue(hasattr(config, "hidden_size"))
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self.parent.assertTrue(hasattr(config, "num_attention_heads"))
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self.parent.assertTrue(hasattr(config, "num_hidden_layers"))
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def create_and_test_config_to_json_string(self):
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config = self.config_class(**self.inputs_dict)
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obj = json.loads(config.to_json_string())
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for key, value in self.inputs_dict.items():
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self.parent.assertEqual(obj[key], value)
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def create_and_test_config_to_json_file(self):
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config_first = self.config_class(**self.inputs_dict)
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with tempfile.TemporaryDirectory() as tmpdirname:
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json_file_path = os.path.join(tmpdirname, "config.json")
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config_first.to_json_file(json_file_path)
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config_second = self.config_class.from_json_file(json_file_path)
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self.parent.assertEqual(config_second.to_dict(), config_first.to_dict())
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def create_and_test_config_from_and_save_pretrained(self):
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config_first = self.config_class(**self.inputs_dict)
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with tempfile.TemporaryDirectory() as tmpdirname:
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config_first.save_pretrained(tmpdirname)
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config_second = self.config_class.from_pretrained(tmpdirname)
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self.parent.assertEqual(config_second.to_dict(), config_first.to_dict())
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def create_and_test_config_with_num_labels(self):
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config = self.config_class(**self.inputs_dict, num_labels=5)
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self.parent.assertEqual(len(config.id2label), 5)
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self.parent.assertEqual(len(config.label2id), 5)
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config.num_labels = 3
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self.parent.assertEqual(len(config.id2label), 3)
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self.parent.assertEqual(len(config.label2id), 3)
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def check_config_can_be_init_without_params(self):
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if self.config_class.is_composition:
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return
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config = self.config_class()
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self.parent.assertIsNotNone(config)
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def run_common_tests(self):
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self.create_and_test_config_common_properties()
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self.create_and_test_config_to_json_string()
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self.create_and_test_config_to_json_file()
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self.create_and_test_config_from_and_save_pretrained()
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self.create_and_test_config_with_num_labels()
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self.check_config_can_be_init_without_params()
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