| 1 | import os |
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| 2 | from clang.cindex import Config |
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| 3 | if 'CLANG_LIBRARY_PATH' in os.environ: |
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| 4 | Config.set_library_path(os.environ['CLANG_LIBRARY_PATH']) |
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| 5 | |
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| 6 | from clang.cindex import TokenKind |
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| 7 | |
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| 8 | import unittest |
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| 9 | |
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| 10 | |
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| 11 | class TestTokenKind(unittest.TestCase): |
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| 12 | def test_constructor(self): |
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| 13 | """Ensure TokenKind constructor works as expected.""" |
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| 14 | |
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| 15 | t = TokenKind(5, 'foo') |
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| 16 | |
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| 17 | self.assertEqual(t.value, 5) |
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| 18 | self.assertEqual(t.name, 'foo') |
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| 19 | |
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| 20 | def test_bad_register(self): |
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| 21 | """Ensure a duplicate value is rejected for registration.""" |
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| 22 | |
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| 23 | with self.assertRaises(ValueError): |
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| 24 | TokenKind.register(2, 'foo') |
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| 25 | |
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| 26 | def test_unknown_value(self): |
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| 27 | """Ensure trying to fetch an unknown value raises.""" |
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| 28 | |
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| 29 | with self.assertRaises(ValueError): |
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| 30 | TokenKind.from_value(-1) |
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| 31 | |
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| 32 | def test_registration(self): |
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| 33 | """Ensure that items registered appear as class attributes.""" |
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| 34 | self.assertTrue(hasattr(TokenKind, 'LITERAL')) |
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| 35 | literal = TokenKind.LITERAL |
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| 36 | |
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| 37 | self.assertIsInstance(literal, TokenKind) |
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| 38 | |
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| 39 | def test_from_value(self): |
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| 40 | """Ensure registered values can be obtained from from_value().""" |
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| 41 | t = TokenKind.from_value(3) |
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| 42 | self.assertIsInstance(t, TokenKind) |
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| 43 | self.assertEqual(t, TokenKind.LITERAL) |
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| 44 | |
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| 45 | def test_repr(self): |
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| 46 | """Ensure repr() works.""" |
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| 47 | |
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| 48 | r = repr(TokenKind.LITERAL) |
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| 49 | self.assertEqual(r, 'TokenKind.LITERAL') |
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| 50 | |
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