def test_reserve_same_port_twice(
self, external_service_ports_manager: ExternalServicePortsManager):
external_service_ports_manager.reserve_port(
config.EXTERNAL_SERVICE_PORTS_START)
with pytest.raises(PortNotAvailableException):
external_service_ports_manager.reserve_port(
config.EXTERNAL_SERVICE_PORTS_START)
def external_service_ports_manager():
previous_start = config.EXTERNAL_SERVICE_PORTS_START
previous_end = config.EXTERNAL_SERVICE_PORTS_END
# Limit the range to only contain a single port
config.EXTERNAL_SERVICE_PORTS_START = get_free_tcp_port()
config.EXTERNAL_SERVICE_PORTS_END = config.EXTERNAL_SERVICE_PORTS_START + 1
yield ExternalServicePortsManager()
config.EXTERNAL_SERVICE_PORTS_END = previous_end
config.EXTERNAL_SERVICE_PORTS_START = previous_start
def test_reserve_port_all_reserved(
self, external_service_ports_manager: ExternalServicePortsManager
):
external_service_ports_manager.reserve_port()
with pytest.raises(PortNotAvailableException):
external_service_ports_manager.reserve_port()
def test_reserve_any_port_within_range(
self, external_service_ports_manager: ExternalServicePortsManager
):
port = external_service_ports_manager.reserve_port()
assert port == config.EXTERNAL_SERVICE_PORTS_START
