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gh-119180: Add evaluate functions for type params and type aliases (#122212)

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Jelle Zijlstra 2024-07-27 10:24:10 -07:00 • committed by GitHub
parent cbac8a3888
commit ae192262ad
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11 changed files with 385 additions and 159 deletions
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19
Lib/test/test_annotationlib.py
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@ -773,6 +773,25 @@ class TestGetAnnotations(unittest.TestCase):
)
class TestCallEvaluateFunction(unittest.TestCase):
def test_evaluation(self):
def evaluate(format, exc=NotImplementedError):
if format != 1:
raise exc
return undefined
with self.assertRaises(NameError):
annotationlib.call_evaluate_function(evaluate, annotationlib.Format.VALUE)
self.assertEqual(
annotationlib.call_evaluate_function(evaluate, annotationlib.Format.FORWARDREF),
annotationlib.ForwardRef("undefined"),
)
self.assertEqual(
annotationlib.call_evaluate_function(evaluate, annotationlib.Format.SOURCE),
"undefined",
)
class MetaclassTests(unittest.TestCase):
def test_annotated_meta(self):
class Meta(type):