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bpo-46458: Add tests for context of exception in finally block (GH-30986)

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Irit Katriel 2022-01-28 20:41:58 +00:00 committed by GitHub
parent ffa505b580
commit 36f538c809
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1 changed files with 50 additions and 0 deletions
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50
Lib/test/test_exceptions.py
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@ -1163,6 +1163,56 @@ class E(Exception):
self.assertIs(b.__context__, a)
self.assertIs(a.__context__, c)
def test_context_of_exception_in_try_and_finally(self):
try:
try:
te = TypeError(1)
raise te
finally:
ve = ValueError(2)
raise ve
except Exception as e:
exc = e
self.assertIs(exc, ve)
self.assertIs(exc.__context__, te)
def test_context_of_exception_in_except_and_finally(self):
try:
try:
te = TypeError(1)
raise te
except:
ve = ValueError(2)
raise ve
finally:
oe = OSError(3)
raise oe
except Exception as e:
exc = e
self.assertIs(exc, oe)
self.assertIs(exc.__context__, ve)
self.assertIs(exc.__context__.__context__, te)
def test_context_of_exception_in_else_and_finally(self):
try:
try:
pass
except:
pass
else:
ve = ValueError(1)
raise ve
finally:
oe = OSError(2)
raise oe
except Exception as e:
exc = e
self.assertIs(exc, oe)
self.assertIs(exc.__context__, ve)
def test_unicode_change_attributes(self):
# See issue 7309. This was a crasher.