ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ"""Provide base classes for the test system""" from unittest import TestCase import os import tempfile __all__ = ['TestBase', 'FileCreator'] #{ Utilities class FileCreator: """A instance which creates a temporary file with a prefix and a given size and provides this info to the user. Once it gets deleted, it will remove the temporary file as well.""" __slots__ = ("_size", "_path") def __init__(self, size, prefix=''): assert size, "Require size to be larger 0" self._path = tempfile.mktemp(prefix=prefix) self._size = size with open(self._path, "wb") as fp: fp.seek(size - 1) fp.write(b'1') assert os.path.getsize(self.path) == size def __del__(self): try: os.remove(self.path) except OSError: pass # END exception handling def __enter__(self): return self def __exit__(self, exc_type, exc_value, traceback): self.__del__() @property def path(self): return self._path @property def size(self): return self._size #} END utilities class TestBase(TestCase): """Foundation used by all tests""" #{ Configuration k_window_test_size = 1000 * 1000 * 8 + 5195 #} END configuration #{ Overrides @classmethod def setUpAll(cls): # nothing for now pass # END overrides #{ Interface #} END interface