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      1 # Copyright 2016 The Brotli Authors. All rights reserved.
      2 #
      3 # Distributed under MIT license.
      4 # See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
      5 
      6 import unittest
      7 
      8 from . import _test_utils
      9 import brotli
     10 
     11 
     12 def _get_original_name(test_data):
     13     return test_data.split('.compressed')[0]
     14 
     15 
     16 class TestDecompress(_test_utils.TestCase):
     17 
     18     def _check_decompression(self, test_data):
     19         # Verify decompression matches the original.
     20         temp_uncompressed = _test_utils.get_temp_uncompressed_name(test_data)
     21         original = _get_original_name(test_data)
     22         self.assertFilesMatch(temp_uncompressed, original)
     23 
     24     def _decompress(self, test_data):
     25         temp_uncompressed = _test_utils.get_temp_uncompressed_name(test_data)
     26         with open(temp_uncompressed, 'wb') as out_file:
     27             with open(test_data, 'rb') as in_file:
     28                 out_file.write(brotli.decompress(in_file.read()))
     29 
     30     def _test_decompress(self, test_data):
     31         self._decompress(test_data)
     32         self._check_decompression(test_data)
     33 
     34 
     35 _test_utils.generate_test_methods(TestDecompress, for_decompression=True)
     36 
     37 if __name__ == '__main__':
     38     unittest.main()
     39