def test_empty_bag():
"""
creating an empty pbag returns a singleton.
Note that this should NOT be relied upon in application code.
"""
assert b() is b()
def test_empty_bag():
"""
creating an empty pbag returns a singleton.
Note that this should NOT be relied upon in application code.
"""
assert b() is b()
def assert_converge_clb_steps(self, clb_descs, clb_nodes, clb_steps,
draining_timeout, now):
"""
Run the converge function on the given a server with the given
:class:`CLBDescription`s and :class:`CLBNode`s, the given
draining timeout, and the given time.
Assert that the LB steps produced are equivalent to the given
CLB steps.
Run the converge function again, this time with a default
:class:`RCv3Description` and a default :class:`RCv3Node` added, and
assert that the LB steps produced are equivalent to the given
CLB steps plus a RCv3 node removal, because RCv3 nodes are not
drainable and are hence unaffected by timeouts.
"""
without_rcv3_steps = converge(
DesiredGroupState(server_config={}, capacity=0,
draining_timeout=draining_timeout),
s(server('abc',
ServerState.ACTIVE,
servicenet_address=self.address,
desired_lbs=s(*clb_descs))),
s(*clb_nodes),
now=now)
self.assertEqual(self._filter_only_lb_steps(without_rcv3_steps),
b(*clb_steps))
rcv3_desc = RCv3Description(
lb_id='e762e42a-8a4e-4ffb-be17-f9dc672729b2')
rcv3_step = BulkRemoveFromRCv3(
lb_node_pairs=s(('e762e42a-8a4e-4ffb-be17-f9dc672729b2', 'abc')))
with_rcv3_steps = converge(
DesiredGroupState(server_config={}, capacity=0,
draining_timeout=draining_timeout),
s(server('abc',
ServerState.ACTIVE,
servicenet_address=self.address,
desired_lbs=s(rcv3_desc, *clb_descs))),
s(RCv3Node(node_id='43a39c18-8cad-4bb1-808e-450d950be289',
cloud_server_id='abc', description=rcv3_desc),
*clb_nodes),
now=now)
self.assertEqual(self._filter_only_lb_steps(with_rcv3_steps),
b(rcv3_step, *clb_steps))
def test_pbag_is_unorderable():
with pytest.raises(TypeError):
_ = b(1) < b(2)
with pytest.raises(TypeError):
_ = b(1) <= b(2)
with pytest.raises(TypeError):
_ = b(1) > b(2)
with pytest.raises(TypeError):
_ = b(1) >= b(2)
def test_pbag_is_unorderable():
with pytest.raises(TypeError):
_ = b(1) < b(2)
with pytest.raises(TypeError):
_ = b(1) <= b(2)
with pytest.raises(TypeError):
_ = b(1) > b(2)
with pytest.raises(TypeError):
_ = b(1) >= b(2)
def test_not_contains():
assert 1 not in b(2)
def test_sub():
assert b(1, 2, 3, 3) - b(3, 4) == b(1, 2, 3)
def test_count_duplicate():
assert b(1, 1).count(1) == 2
def test_supports_hash():
assert hash(b(1, 2)) == hash(b(2, 1))
def test_literalish_works():
assert b(1, 2) == pbag([1, 2])
def test_eq_same_order():
assert b(1, 2, 1) == b(1, 2, 1)
def test_eq_empty():
assert b() == b()
def test_repr_empty():
assert repr(b()) == 'pbag([])'
def test_remove_nonfinal():
assert b().add(1).add(1).remove(1) == b(1)
def test_remove_nonexistent():
with pytest.raises(KeyError) as excinfo:
b().remove(1)
assert str(excinfo.exconly()) == 'KeyError: 1'
def test_add():
assert b().add(1) == b(1)
def test_repr_elements():
assert repr(b(1, 2)) in ('pbag([1, 2])', 'pbag([2, 1])')
def test_repr_empty():
assert repr(b()) == 'pbag([])'
def test_and():
assert b(1, 2, 2, 3, 3, 3) & b(2, 3, 3, 4) == b(2, 3, 3)
def test_literalish_works():
assert b(1, 2) == pbag([1, 2])
def test_empty_truthiness():
assert b(1)
assert not b()
def test_neq():
assert b(1) != b()
def test_add():
assert b().add(1) == b(1)
def test_eq_same_order():
assert b(1, 2, 1) == b(1, 2, 1)
def test_eq_empty():
assert b() == b()
def test_eq_different_order():
assert b(2, 1, 2) == b(1, 2, 2)
def test_count_non_existent():
assert b().count(1) == 0
def test_count_non_existent():
assert b().count(1) == 0
def test_length_unique():
assert len(b(1)) == 1
def test_count_unique():
assert b(1).count(1) == 1
def test_contains():
assert 1 in b(1)
def test_count_duplicate():
assert b(1, 1).count(1) == 2
def test_add():
assert b(3, 3, 3, 2, 2, 1) + b(4, 3, 2, 1) == b(4, 3, 3, 3, 3, 2, 2, 2, 1,
1)
def test_supports_weakref():
import weakref
weakref.ref(b(1))
def test_or():
assert b(1, 2, 2, 3, 3, 3) | b(1, 2, 3, 4, 4) == b(1, 2, 2, 3, 3, 3, 4, 4)
def test_hash_in_dict():
assert {b(1, 2, 3, 3): "hello"}[b(3, 3, 2, 1)] == "hello"
def test_length_empty():
assert len(b()) == 0
def test_hash_in_dict():
assert {b(1,2,3,3): "hello"}[b(3,3,2,1)] == "hello"
def test_supports_hash():
assert hash(b(1, 2)) == hash(b(2, 1))
def test_length_unique():
assert len(b(1)) == 1
def test_empty_truthiness():
assert b(1)
assert not b()
def test_length_duplicates():
assert len(b(1, 1)) == 2
def test_repr_elements():
assert repr(b(1, 2)) in ('pbag([1, 2])', 'pbag([2, 1])')
def test_supports_weakref():
import weakref
weakref.ref(b(1))
def test_remove_nonfinal():
assert b().add(1).add(1).remove(1) == b(1)
def test_length_multiple_elements():
assert len(b(1, 1, 2, 3)) == 4
def test_remove_nonexistent():
with pytest.raises(KeyError) as excinfo:
b().remove(1)
assert str(excinfo.exconly()) == 'KeyError: 1'
def test_iter_duplicates():
assert list(b(1, 1)) == [1, 1]
def test_neq():
assert b(1) != b()
def test_iter_multiple_elements():
assert list(b(1, 2, 2)) in ([1, 2, 2], [2, 2, 1])
def test_eq_different_order():
assert b(2, 1, 2) == b(1, 2, 2)
def test_contains():
assert 1 in b(1)
def test_count_unique():
assert b(1).count(1) == 1
def test_not_contains():
assert 1 not in b(2)
def test_length_empty():
assert len(b()) == 0
def test_length_duplicates():
assert len(b(1, 1)) == 2
def test_and():
assert b(1, 2, 2, 3, 3, 3) & b(2, 3, 3, 4) == b(2, 3, 3)
def test_add():
assert b(3, 3, 3, 2, 2, 1) + b(4, 3, 2, 1) == b(4,
3, 3, 3, 3,
2, 2, 2,
1, 1)
def test_length_multiple_elements():
assert len(b(1, 1, 2, 3)) == 4
def test_iter_multiple_elements():
assert list(b(1, 2, 2)) in ([1, 2, 2], [2, 2, 1])