def test_method_delete_link(normalized_topology_example, capsys):
norm_top = task_22_1b.Topology(normalized_topology_example)
delete_link_result = norm_top.delete_link(("R3", "Eth0/0"),
("SW1", "Eth0/3"))
assert None == delete_link_result, "The delete_link method should return None"
assert ("R3",
"Eth0/0") not in norm_top.topology, "The link was not deleted"
norm_top.delete_link(("R5", "Eth0/0"), ("R3", "Eth0/2"))
assert ("R3",
"Eth0/2") not in norm_top.topology, "The link was not deleted"
norm_top.delete_link(("R8", "Eth0/2"), ("R9", "Eth0/1"))
stdout, err = capsys.readouterr()
link_msg = "There is no such link"
assert (
link_msg in stdout
), "When deleting a nonexistent connection, the message 'There is no such link' was not printed"
def test_method_delete_link(normalized_topology_example, capsys):
"""Проверка работы метода delete_link"""
norm_top = task_22_1b.Topology(normalized_topology_example)
delete_link_result = norm_top.delete_link(("R3", "Eth0/0"), ("SW1", "Eth0/3"))
assert delete_link_result == None, "Метод delete_link не должен ничего возвращать"
assert ("R3", "Eth0/0") not in norm_top.topology, "Соединение не было удалено"
# проверка удаления зеркального линка
norm_top.delete_link(("R5", "Eth0/0"), ("R3", "Eth0/2"))
assert ("R3", "Eth0/2") not in norm_top.topology, "Соединение не было удалено"
# проверка удаления несуществующего линка
norm_top.delete_link(("R8", "Eth0/2"), ("R9", "Eth0/1"))
out, err = capsys.readouterr()
link_msg = "Такого соединения нет"
assert (
link_msg in out
), "При удалении несуществующего соединения, не было выведено сообщение 'Такого соединения нет'"
def test_method_delete_link_created(topology_with_dupl_links,
normalized_topology_example):
norm_top = task_22_1b.Topology(normalized_topology_example)
check_attr_or_method(norm_top, method="delete_link")
def test_attr_topology(topology_with_dupl_links):
"""Checking that the Topology object has a topology attribute"""
top_with_data = task_22_1b.Topology(topology_with_dupl_links)
check_attr_or_method(top_with_data, attr="topology")
def test_method_delete_link_created(
topology_with_dupl_links, normalized_topology_example
):
"""Проверяем, что в объекте Topology есть метод delete_link"""
norm_top = task_22_1b.Topology(normalized_topology_example)
check_attr_or_method(norm_top, method="delete_link")
def test_attr_topology(topology_with_dupl_links):
"""Проверяем, что в объекте Topology есть атрибут topology"""
top_with_data = task_22_1b.Topology(topology_with_dupl_links)
check_attr_or_method(top_with_data, attr="topology")