def test_cm_is_reentrant(self):
ignore_exceptions = suppress(Exception)
with ignore_exceptions:
pass
with ignore_exceptions:
len(5)
ignored = False
with ignore_exceptions:
with ignore_exceptions: # Check nested usage
len(5)
ignored = True
1 / 0
assert ignored
def test_instance_docs(self):
# Issue 19330: ensure context manager instances have good docstrings
cm_docstring = suppress.__doc__
obj = suppress()
obj.__doc__ == cm_docstring
def test_no_args(self):
with pytest.raises(ZeroDivisionError):
with suppress():
1 / 0
def test_multiple_exception_args(self):
with suppress(ZeroDivisionError, TypeError):
1 / 0
with suppress(ZeroDivisionError, TypeError):
len(5)
def test_other_exception(self):
with pytest.raises(ZeroDivisionError):
with suppress(TypeError):
1 / 0
def test_exception_hierarchy(self):
with suppress(LookupError):
'Hello'[50]
def test_exact_exception(self):
with suppress(TypeError):
len(5)
def test_no_exception(self):
with suppress(ValueError):
pow(2, 5) == 32
def test_no_result_from_enter(self):
with suppress(ValueError) as enter_result:
assert enter_result is None
