def test_close_multiple_order():
a = MockClosable()
b = MockClosable()
c = MockClosable()
close_multiple([a, b, c])
assert all([x.is_properly_closed for x in [a, b, c]])
assert a.relative_close_order > b.relative_close_order > c.relative_close_order
def test_resource_list_close_order():
a = MockClosable()
b = MockClosable()
c = MockClosable()
my_list = ResourcesList(a, b, c)
my_list.close()
assert all([x.is_properly_closed for x in my_list.resources])
assert a.relative_close_order > b.relative_close_order > c.relative_close_order
def test_close_multiple_exceptions():
a = MockClosable()
exception_1 = MockException()
exception_2 = DifferentMockException()
b = MockClosable(exception_on_close=exception_1)
c = MockClosable()
d = MockClosable(exception_on_close=exception_2)
e = MockClosable()
try:
close_multiple([a, b, c, d, e])
except SomeCloseFailedException as last_exception:
assert (d, exception_2) in last_exception.resource_close_failings
assert (b, exception_1) in last_exception.resource_close_failings
else:
assert False, "Should have thrown"
assert all([x.is_properly_closed for x in [a, b, c, d, e]])
assert a.relative_close_order > b.relative_close_order > c.relative_close_order > \
d.relative_close_order > e.relative_close_order
def test_close_nothrow_no_exception():
mock_closable = MockClosable()
close_nothrow(mock_closable)
assert mock_closable.is_properly_closed
def test_close_nothrow_on_exception():
with pytest.raises(MockException):
MockClosable(exception_on_close=MockException()).close()
mock_closable = MockClosable(exception_on_close=MockException())
close_nothrow(mock_closable)
assert mock_closable.is_properly_closed
def test_iter():
a = MockClosable()
b = MockClosable()
c = MockClosable()
for x, y in zip(ResourcesList(a, b, c), [a, b, c]):
assert x == y
def multiple_mock_closables():
return [MockClosable(), MockClosable(), MockClosable(), MockClosable()]
def mock_closable():
return MockClosable()
def __init__(self):
self.a = MockClosable()
self.b = MockClosable()
self.c = MockClosable()
def __init__(self):
self.x = MyResourceOwner()
self.y = MockClosable()
self.z = MyResourceOwner()