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52 lines
1.6 KiB
Python
Executable File
52 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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from tempfile import mkdtemp
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from shutil import rmtree
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from string import hexdigits
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import unittest, os
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import pm3_eml2mfd, pm3_mfd2eml
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class TestEmlMfd(unittest.TestCase):
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def setUp(self):
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self.tmpdir = mkdtemp()
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def tearDown(self):
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rmtree(self.tmpdir)
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EML2MFD_TESTCASES = [
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('', ''),
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("41424344\r\n45464748\n494A4B4C\n", "ABCDEFGHIJKL")
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]
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def test_eml2mfd(self):
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self.three_argument_test(pm3_eml2mfd.main, self.EML2MFD_TESTCASES)
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def test_mfd2eml(self):
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self.three_argument_test(pm3_mfd2eml.main,
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map(reversed, self.EML2MFD_TESTCASES), c14n=hex_c14n)
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def three_argument_test(self, operation, cases, c14n=str):
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for case_input, case_output in cases:
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try:
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inp_name = os.path.join(self.tmpdir, 'input')
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out_name = os.path.join(self.tmpdir, 'output')
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with open(inp_name, 'w') as in_file:
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in_file.write(case_input)
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operation(['', inp_name, out_name])
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with open(out_name, 'r') as out_file:
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self.assertEqual(c14n(case_output), c14n(out_file.read()))
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finally:
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for file_name in inp_name, out_name:
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if os.path.exists(file_name):
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os.remove(file_name)
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def hex_c14n(inp):
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"""
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Canonicalizes the input string by removing non-hexadecimal
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characters and making everything uppercase
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"""
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return ''.join(c.upper() for c in inp if c in hexdigits)
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if __name__ == '__main__':
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unittest.main()
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