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71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
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"""
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Tests for protocols/ts6_common
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"""
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import unittest
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from pylinkirc.protocols import ts6_common
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class TS6UIDGeneratorTest(unittest.TestCase):
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def setUp(self):
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self.uidgen = ts6_common.TS6UIDGenerator('123')
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def test_initial_UID(self):
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expected = [
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"123AAAAAA",
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"123AAAAAB",
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"123AAAAAC",
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"123AAAAAD",
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"123AAAAAE",
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"123AAAAAF",
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]
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self.uidgen.counter = 0
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actual = [self.uidgen.next_uid() for i in range(6)]
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self.assertEqual(expected, actual)
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def test_rollover_first_num(self):
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expected = [
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"123AAAAAY",
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"123AAAAAZ",
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"123AAAAA0",
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"123AAAAA1",
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"123AAAAA2",
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"123AAAAA3",
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]
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self.uidgen.counter = 24
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actual = [self.uidgen.next_uid() for i in range(6)]
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self.assertEqual(expected, actual)
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def test_rollover_second(self):
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expected = [
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"123AAAAA8",
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"123AAAAA9",
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"123AAAABA",
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"123AAAABB",
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"123AAAABC",
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"123AAAABD",
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]
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self.uidgen.counter = 36 - 2
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actual = [self.uidgen.next_uid() for i in range(6)]
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self.assertEqual(expected, actual)
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def test_rollover_third(self):
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expected = [
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"123AAAE98",
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"123AAAE99",
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"123AAAFAA",
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"123AAAFAB",
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"123AAAFAC",
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]
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self.uidgen.counter = 5*36**2 - 2
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actual = [self.uidgen.next_uid() for i in range(5)]
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self.assertEqual(expected, actual)
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def test_overflow(self):
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self.uidgen.counter = 36**6-1
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self.assertTrue(self.uidgen.next_uid())
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self.assertRaises(RuntimeError, self.uidgen.next_uid)
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if __name__ == '__main__':
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unittest.main()
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