Automatic testing of examples
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# coding=utf-8
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# Copyright 2019-present, the HuggingFace Inc. team.
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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 unittest
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import os
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def get_examples_from_file(file):
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examples = []
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example = []
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example_mode = False
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example_indentation = None
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for i, line in enumerate(file):
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if example_mode:
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current_indentation = len(line) - len(line.strip()) - 1
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if current_indentation == example_indentation or '"""' in line:
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example_mode = False
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example_indentation = None
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examples.append(example)
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example = []
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else:
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if line is not "\n":
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example.append(line[example_indentation + 4 : -1])
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if "example::" in line.lower():
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example_mode = True
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example_indentation = line.lower().find("example::")
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return examples
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class TestCodeExamples(unittest.TestCase):
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def test_configuration_examples(self):
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transformers_directory = "../src/transformers"
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configuration_files = [file for file in os.listdir(transformers_directory) if "configuration" in file]
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for configuration_file in configuration_files:
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with open(os.path.join(transformers_directory, configuration_file)) as f:
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examples = get_examples_from_file(f)
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print("Testing", configuration_file, str(len(examples)) + "/" + str(len(examples)))
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def execute_example(code_example):
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for line in code_example:
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exec(line)
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with self.subTest(msg=configuration_file):
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[execute_example(code_example) for code_example in examples]
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