def test_function_return_value(capsys, r1_test_connection,
first_router_from_devices_yaml):
"""
Проверка работы функции
"""
test_commands = [
"interface Loopback 100",
"ip address 10.1.1.100 255.255.255.255",
]
correct_return_value = r1_test_connection.send_config_set(test_commands)
return_value = task_18_2a.send_config_commands(
first_router_from_devices_yaml, test_commands)
# проверяем возвращаемое значение
assert return_value != None, "Функция ничего не возвращает"
assert (
type(return_value) == str
), f"По заданию функция должна возвращать строку, а возвращает {type(return_value).__name__}"
assert (return_value == correct_return_value
), "Функция возвращает неправильное значение"
# по умолчанию, log должно быть равным True
# и на stdout должно выводиться сообщение
correct_stdout = f"{r1_test_connection.host}"
out, err = capsys.readouterr()
assert out != "", "Сообщение об ошибке не выведено на stdout"
assert correct_stdout in out, "Выведено неправильное сообщение об ошибке"
# проверяем, что с log=False вывода в stdout нет
return_value = task_18_2a.send_config_commands(
first_router_from_devices_yaml, test_commands, log=False)
correct_stdout = ""
out, err = capsys.readouterr()
assert (
out == correct_stdout
), "Сообщение об ошибке не должно выводиться на stdout, когда log=False"
def test_function_return_value(capsys, r1_test_connection,
first_router_from_devices_yaml):
"""
Function check
"""
test_commands = [
"interface Loopback 100",
"ip address 10.1.1.100 255.255.255.255",
]
correct_return_value = r1_test_connection.send_config_set(test_commands)
return_value = task_18_2a.send_config_commands(
first_router_from_devices_yaml, test_commands)
assert return_value != None, "The function returns None"
assert (
type(return_value) == str
), f"The function must return string, and it returns a {type(return_value).__name__}"
assert strip_empty_lines(return_value) == strip_empty_lines(
correct_return_value), "Function returns wrong value"
# by default, log should be True and a message should be printed to stdout
correct_stdout = f"connecting to {r1_test_connection.host}"
stdout, err = capsys.readouterr()
assert stdout != "", "Error message not printed to stdout"
assert correct_stdout in stdout.lower(), "Wrong error message printed"
# check that with log=False there is no output to stdout
return_value = task_18_2a.send_config_commands(
first_router_from_devices_yaml, test_commands, log=False)
correct_stdout = ""
stdout, err = capsys.readouterr()
assert (
correct_stdout == stdout
), "The error message should not be printed to stdout when log=False"