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47 lines
1.0 KiB
47 lines
1.0 KiB
"""
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This module adds context manager for temporary files generated by the tests.
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"""
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import shutil
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import os
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class TmpFileManager:
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"""
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A class to track record of every temporary files created by the tests.
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"""
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tmp_files = set('')
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tmp_folders = set('')
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@classmethod
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def tmp_file(cls, name=''):
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cls.tmp_files.add(name)
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return name
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@classmethod
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def tmp_folder(cls, name=''):
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cls.tmp_folders.add(name)
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return name
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@classmethod
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def cleanup(cls):
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while cls.tmp_files:
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file = cls.tmp_files.pop()
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if os.path.isfile(file):
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os.remove(file)
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while cls.tmp_folders:
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folder = cls.tmp_folders.pop()
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shutil.rmtree(folder)
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def cleanup_tmp_files(test_func):
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"""
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A decorator to help test codes remove temporary files after the tests.
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"""
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def wrapper_function():
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try:
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test_func()
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finally:
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TmpFileManager.cleanup()
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return wrapper_function
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