36 lines
1 KiB
Python
36 lines
1 KiB
Python
import re
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import unittest
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import warnings
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from contextlib import contextmanager
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from ..hdl.ast import *
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__all__ = ["FHDLTestCase"]
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class FHDLTestCase(unittest.TestCase):
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def assertRepr(self, obj, repr_str):
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obj = Statement.wrap(obj)
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repr_str = re.sub(r"\s+", " ", repr_str)
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repr_str = re.sub(r"\( (?=\()", "(", repr_str)
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repr_str = re.sub(r"\) (?=\))", ")", repr_str)
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self.assertEqual(repr(obj), repr_str.strip())
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@contextmanager
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def assertRaises(self, exception, msg=None):
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with super().assertRaises(exception) as cm:
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yield
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if msg is not None:
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# WTF? unittest.assertRaises is completely broken.
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self.assertEqual(str(cm.exception), msg)
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@contextmanager
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def assertWarns(self, category, msg=None):
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with warnings.catch_warnings(record=True) as warns:
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yield
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self.assertEqual(len(warns), 1)
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self.assertEqual(warns[0].category, category)
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if msg is not None:
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self.assertEqual(str(warns[0].message), msg)
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