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"""Module to help to create tests.""" |
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from unittest.mock import MagicMock, Mock, create_autospec |
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from kytos.core import Controller |
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from kytos.core.config import KytosConfig |
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from kytos.core.connection import (Connection, ConnectionProtocol, |
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ConnectionState) |
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from kytos.core.events import KytosEvent |
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from kytos.core.interface import Interface |
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from kytos.core.link import Link |
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from kytos.core.switch import Switch |
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def get_controller_mock(): |
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"""Return a controller mock.""" |
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options = KytosConfig().options['daemon'] |
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controller = Controller(options) |
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controller.log = Mock() |
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return controller |
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def get_interface_mock(name, port_number, switch): |
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"""Return a interface mock.""" |
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interface = create_autospec(Interface) |
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interface.id = "{}:{}".format(switch.dpid, port_number) |
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interface.name = name |
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interface.port_number = port_number |
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interface.switch = switch |
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interface.address = "00:00:00:00:00:00" |
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interface.lldp = True |
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return interface |
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def get_link_mock(endpoint_a, endpoint_b): |
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"""Return a link mock.""" |
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link = create_autospec(Link) |
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link.endpoint_a = endpoint_a |
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link.endpoint_b = endpoint_b |
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link.metadata = {"A": 0} |
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return link |
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def get_switch_mock(dpid, of_version=None): |
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"""Return a switch mock.""" |
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switch = create_autospec(Switch) |
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switch.dpid = dpid |
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if of_version: |
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switch.ofp_version = '0x0' + str(of_version) |
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switch.connection = get_connection_mock(of_version, switch) |
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return switch |
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def get_connection_mock(of_version, switch, state=ConnectionState.NEW): |
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"""Return a connection mock.""" |
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protocol = create_autospec(ConnectionProtocol) |
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protocol.version = of_version |
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connection = create_autospec(Connection) |
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connection.protocol = protocol |
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connection.switch = switch |
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connection.address = "00:00:00:00:00:00" |
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connection.state = state |
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return connection |
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def get_kytos_event_mock(name, content): |
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"""Return a kytos event mock.""" |
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event = create_autospec(KytosEvent) |
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event.name = name |
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event.content = content |
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event.message = content.get('message') |
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event.destination = content.get('destination') |
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event.source = content.get('source') |
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return event |
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def get_topology_mock(): |
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"""Create a default topology.""" |
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switch_a = get_switch_mock("00:00:00:00:00:00:00:01", 0x04) |
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switch_b = get_switch_mock("00:00:00:00:00:00:00:02", 0x04) |
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switch_c = get_switch_mock("00:00:00:00:00:00:00:03", 0x01) |
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interface_a1 = get_interface_mock("s1-eth1", 1, switch_a) |
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interface_a2 = get_interface_mock("s1-eth2", 2, switch_a) |
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interface_b1 = get_interface_mock("s2-eth1", 1, switch_b) |
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interface_b2 = get_interface_mock("s2-eth2", 2, switch_b) |
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interface_c1 = get_interface_mock("s3-eth1", 1, switch_c) |
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interface_c2 = get_interface_mock("s3-eth2", 2, switch_c) |
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switch_a.interfaces = {interface_a1.id: interface_a1, |
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interface_a2.id: interface_a2} |
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switch_b.interfaces = {interface_b1.id: interface_b1, |
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interface_b2.id: interface_b2} |
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switch_c.interfaces = {interface_c1.id: interface_c1, |
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interface_c2.id: interface_c2} |
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link_1 = get_link_mock(interface_a1, interface_b1) |
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link_2 = get_link_mock(interface_a2, interface_c1) |
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link_3 = get_link_mock(interface_b2, interface_c2) |
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topology = MagicMock() |
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topology.links = {"1": link_1, "2": link_2, "3": link_3} |
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topology.switches = {switch_a.dpid: switch_a, |
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switch_b.dpid: switch_b, |
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switch_c.dpid: switch_c} |
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return topology |
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def get_test_client(controller, napp): |
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"""Return a flask api test client.""" |
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controller.api_server.register_napp_endpoints(napp) |
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return controller.api_server.app.test_client() |
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kytos /
of_lldp
