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"""Module to help to create tests.""" |
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from unittest.mock import Mock |
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from kytos.core import Controller |
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from kytos.core.common import EntityStatus |
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from kytos.core.config import KytosConfig |
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from kytos.core.interface import TAG, TAGRange, UNI, 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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from kytos.lib.helpers import get_interface_mock, get_switch_mock |
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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 id_to_interface_mock(interface_id): |
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"""Create mocked interface/switch from id.""" |
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switch_id = ":".join(interface_id.split(":")[:-1]) |
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port_id = int(interface_id.split(":")[-1]) |
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switch = get_switch_mock(switch_id, 0x04) |
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switch.id = switch_id |
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interface = get_interface_mock(port_id, port_id, switch) |
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return interface |
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def get_link_mocked(**kwargs): |
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"""Return a link mocked. |
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Args: |
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link_dict: Python dict returned after call link.as_dict() |
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""" |
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switch_a = kwargs.get("switch_a", Switch("00:00:00:00:00:01")) |
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switch_b = kwargs.get("switch_b", Switch("00:00:00:00:00:02")) |
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endpoint_a = Interface( |
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kwargs.get("endpoint_a_name", "eth0"), |
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kwargs.get("endpoint_a_port", 1), |
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switch_a, |
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) |
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endpoint_b = Interface( |
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kwargs.get("endpoint_b_name", "eth1"), |
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kwargs.get("endpoint_b_port", 2), |
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switch_b, |
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) |
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link = Mock(spec=Link, endpoint_a=endpoint_a, endpoint_b=endpoint_b) |
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link.make_tags_available.return_value = True, True |
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link.endpoint_a.link = link |
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link.endpoint_b.link = link |
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link.as_dict.return_value = kwargs.get( |
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"link_dict", {"id": kwargs.get("link_id", 1)} |
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) |
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link.status = kwargs.get("status", EntityStatus.DOWN) |
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metadata = kwargs.get("metadata", {}) |
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def side_effect(key): |
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"""Mock Link get metadata.""" |
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return Mock(value=metadata.get(key)) |
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link.get_metadata = Mock(side_effect=side_effect) |
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link.metadata = metadata |
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return link |
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def get_mocked_requests(_): |
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"""Mock requests.get.""" |
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return MockResponse( |
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{ |
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"links": { |
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"abc": {"active": False, "enabled": True}, |
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"def": {"active": True, "enabled": True}, |
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} |
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}, |
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200, |
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) |
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def get_uni_mocked(**kwargs): |
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"""Create an uni mocked. |
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Args: |
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interface_name(str): Interface name. Defaults to "eth1". |
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interface_port(int): Interface pror. Defaults to 1. |
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tag_type(str): Type of a tag. Defaults to 'vlan'. |
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tag_value(int): Value of a tag. Defaults to 81 |
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is_valid(bool): Value returned by is_valid method. |
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Defaults to False. |
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""" |
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interface_name = kwargs.get("interface_name", "eth1") |
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interface_port = kwargs.get("interface_port", 1) |
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tag_type = kwargs.get("tag_type", 'vlan') |
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tag_value = kwargs.get("tag_value", 81) |
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is_valid = kwargs.get("is_valid", False) |
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switch = Mock(spec=Switch) |
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switch.id = kwargs.get("switch_id", "custom_switch_id") |
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switch.dpid = kwargs.get("switch_dpid", "custom_switch_dpid") |
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interface = Interface(interface_name, interface_port, switch) |
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if isinstance(tag_value, list): |
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tag = TAGRange(tag_type, tag_value) |
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else: |
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tag = TAG(tag_type, tag_value) |
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uni = Mock(spec=UNI, interface=interface, user_tag=tag) |
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uni.is_valid.return_value = is_valid |
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uni.as_dict.return_value = { |
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"interface_id": f"switch_mock:{interface_port}", |
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"tag": tag.as_dict(), |
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} |
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return uni |
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class MockResponse: |
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""" |
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Mock a httpx response object. |
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Just define a function and add the patch decorator to the test. |
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Example: |
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def mocked_requests_get(*args, **kwargs): |
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return MockResponse({}, 200) |
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@patch('httpx.get', side_effect=mocked_requests_get) |
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""" |
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def __init__(self, json_data, status_code): |
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"""Create mock response object with parameters. |
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Args: |
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json_data: JSON response content |
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status_code: HTTP status code. |
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""" |
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self.json_data = json_data |
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self.status_code = status_code |
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def json(self): |
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"""Return the response json data.""" |
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return self.json_data |
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def __str__(self): |
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return self.__class__.__name__ |
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kytos-ng /
mef_eline
