mirror of https://github.com/python/cpython
40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
import __future__
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import unittest
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class FLUFLTests(unittest.TestCase):
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def test_barry_as_bdfl(self):
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code = "from __future__ import barry_as_FLUFL\n2 {0} 3"
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compile(code.format('<>'), '<BDFL test>', 'exec',
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__future__.CO_FUTURE_BARRY_AS_BDFL)
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with self.assertRaises(SyntaxError) as cm:
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compile(code.format('!='), '<FLUFL test>', 'exec',
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__future__.CO_FUTURE_BARRY_AS_BDFL)
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self.assertRegex(str(cm.exception),
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"with Barry as BDFL, use '<>' instead of '!='")
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self.assertIn('2 != 3', cm.exception.text)
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self.assertEqual(cm.exception.filename, '<FLUFL test>')
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self.assertEqual(cm.exception.lineno, 2)
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# The old parser reports the end of the token and the new
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# parser reports the start of the token
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self.assertEqual(cm.exception.offset, 3)
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def test_guido_as_bdfl(self):
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code = '2 {0} 3'
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compile(code.format('!='), '<BDFL test>', 'exec')
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with self.assertRaises(SyntaxError) as cm:
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compile(code.format('<>'), '<FLUFL test>', 'exec')
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self.assertRegex(str(cm.exception), "invalid syntax")
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self.assertIn('2 <> 3', cm.exception.text)
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self.assertEqual(cm.exception.filename, '<FLUFL test>')
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self.assertEqual(cm.exception.lineno, 1)
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# The old parser reports the end of the token and the new
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# parser reports the start of the token
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self.assertEqual(cm.exception.offset, 3)
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if __name__ == '__main__':
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unittest.main()
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