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"""Test utils.""" |
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import pytest |
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from napps.kytos.telemetry_int import utils |
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from napps.kytos.telemetry_int import exceptions |
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from kytos.lib.helpers import ( |
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get_interface_mock, |
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get_controller_mock, |
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get_switch_mock, |
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) |
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@pytest.mark.parametrize( |
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"flow,expected", |
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[ |
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( |
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{ |
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"flow": { |
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"priority": 100, |
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"match": {"in_port": 100}, |
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"actions": [{"action_type": "output", "port": 1}], |
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} |
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}, |
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{ |
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"flow": { |
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"priority": 100, |
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"match": {"in_port": 100}, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [{"action_type": "output", "port": 1}], |
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} |
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], |
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} |
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}, |
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), |
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( |
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{ |
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"flow": { |
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"priority": 100, |
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"match": {"in_port": 100}, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [{"action_type": "output", "port": 1}], |
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} |
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], |
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} |
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}, |
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{ |
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"flow": { |
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"priority": 100, |
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"match": {"in_port": 100}, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [{"action_type": "output", "port": 1}], |
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} |
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], |
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} |
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}, |
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), |
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], |
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) |
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def test_instructions_from_actions(flow, expected) -> None: |
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"""Test instructions from actions.""" |
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assert utils.set_instructions_from_actions(flow) == expected |
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69
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70
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@pytest.mark.parametrize( |
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"cookie,expected", |
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[ |
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(0xAA3766C105686749, 0xA83766C105686749), |
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(0xAACBEE9338673946, 0xA8CBEE9338673946), |
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], |
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) |
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def test_get_new_cookie(cookie, expected) -> None: |
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"""test get_new_cookie.""" |
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assert utils.get_new_cookie(cookie) == expected |
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@pytest.mark.parametrize( |
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"cookie,expected_evc_id", |
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[ |
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(0xAA3766C105686749, "3766c105686749"), |
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(0xAACBEE9338673946, "cbee9338673946"), |
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], |
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) |
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def test_get_id_from_cookie(cookie, expected_evc_id) -> None: |
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"""test get_id_from_cookie.""" |
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assert utils.get_id_from_cookie(cookie) == expected_evc_id |
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def test_set_new_cookie() -> None: |
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"""Test set_new_cookie.""" |
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flow = {"flow": {"cookie": 0xAA3766C105686749}} |
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utils.set_new_cookie(flow) |
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assert flow["flow"]["cookie"] == 0xA83766C105686749 |
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@pytest.mark.parametrize( |
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"evc_dict,expected", |
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[ |
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({"metadata": {"telemetry": {"enabled": True}}}, True), |
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({"metadata": {"telemetry": {"enabled": False}}}, False), |
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({"metadata": {}}, False), |
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], |
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) |
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def test_has_int_enabled(evc_dict, expected) -> None: |
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"""test has_int_enabled.""" |
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assert utils.has_int_enabled(evc_dict) == expected |
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def test_get_evc_unis() -> None: |
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"""test get_evc_unis.""" |
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evc = { |
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"uni_a": { |
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"tag": {"tag_type": 1, "value": 200}, |
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"interface_id": "00:00:00:00:00:00:00:01:1", |
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}, |
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"uni_z": { |
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"tag": {"tag_type": 1, "value": 200}, |
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"interface_id": "00:00:00:00:00:00:00:01:2", |
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}, |
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} |
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uni_a, uni_z = utils.get_evc_unis(evc) |
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assert uni_a["interface_id"] == evc["uni_a"]["interface_id"] |
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assert uni_a["port_number"] == 1 |
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assert uni_a["switch"] == "00:00:00:00:00:00:00:01" |
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assert uni_z["interface_id"] == evc["uni_z"]["interface_id"] |
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assert uni_z["port_number"] == 2 |
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assert uni_z["switch"] == "00:00:00:00:00:00:00:01" |
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def test_is_intra_switch_evc() -> None: |
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"""test is_instra_switch_evc.""" |
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evc = { |
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"uni_a": { |
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"tag": {"tag_type": 1, "value": 200}, |
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"interface_id": "00:00:00:00:00:00:00:01:1", |
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}, |
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"uni_z": { |
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"tag": {"tag_type": 1, "value": 200}, |
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"interface_id": "00:00:00:00:00:00:00:01:2", |
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}, |
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} |
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assert utils.is_intra_switch_evc(evc) |
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evc["uni_a"]["interface_id"] = "00:00:00:00:00:00:00:02:1" |
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assert not utils.is_intra_switch_evc(evc) |
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def test_add_to_apply_actions() -> None: |
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"""Test add to apply actions.""" |
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instructions = [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [ |
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{"action_type": "set_vlan", "vlan_id": 200}, |
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{"action_type": "output", "port": 5}, |
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], |
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} |
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] |
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assert instructions[0]["actions"][0] == {"action_type": "set_vlan", "vlan_id": 200} |
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new_instruction = {"action_type": "add_int_metadata"} |
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utils.add_to_apply_actions(instructions, new_instruction, position=0) |
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assert instructions[0]["actions"][0] == new_instruction |
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def test_set_owner() -> None: |
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"""Test set_owner.""" |
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flow = { |
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"flow": { |
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"priority": 100, |
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"match": {"in_port": 100}, |
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"actions": [{"action_type": "output", "port": 1}], |
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} |
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} |
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utils.set_owner(flow) |
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assert flow["flow"]["owner"] == "telemetry_int" |
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@pytest.mark.parametrize( |
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"actions,actions_to_change,remove,expected_actions", |
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[ |
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( |
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[ |
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{"action_type": "set_queue", "queue_id": 1}, |
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{"action_type": "set_vlan", "vlan_id": 200}, |
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{"action_type": "output", "port": 5}, |
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], |
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["set_vlan"], |
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True, |
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[ |
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{"action_type": "set_queue", "queue_id": 1}, |
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{"action_type": "output", "port": 5}, |
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], |
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), |
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( |
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[ |
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{"action_type": "set_queue", "queue_id": 1}, |
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{"action_type": "set_vlan", "vlan_id": 200}, |
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{"action_type": "output", "port": 5}, |
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], |
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["set_vlan"], |
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False, |
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[ |
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{"action_type": "set_vlan", "vlan_id": 200}, |
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], |
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), |
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], |
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) |
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def test_modify_actions(actions, actions_to_change, remove, expected_actions) -> None: |
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"""test modify_actions.""" |
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assert utils.modify_actions(actions, actions_to_change, remove) == expected_actions |
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217
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218
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def test_get_proxy_port_or_raise() -> None: |
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"""Test proxy_port_or_raise.""" |
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dpid_a = "00:00:00:00:00:00:00:01" |
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mock_switch_a = get_switch_mock(dpid_a, 0x04) |
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mock_interface_a = get_interface_mock("s1-eth1", 1, mock_switch_a) |
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mock_interface_a.metadata = {} |
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intf_id = f"{dpid_a}:1" |
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controller = get_controller_mock() |
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evc_id = "3766c105686749" |
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# Initially the mocked interface and switch hasn't been associated in the controller |
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with pytest.raises(exceptions.ProxyPortNotFound) as exc: |
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utils.get_proxy_port_or_raise(controller, intf_id, evc_id) |
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assert f"interface {intf_id} not found" in str(exc) |
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# Now, proxy_port still hasn't been set yet |
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controller.get_interface_by_id = lambda x: mock_interface_a |
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with pytest.raises(exceptions.ProxyPortNotFound) as exc: |
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utils.get_proxy_port_or_raise(controller, intf_id, evc_id) |
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assert f"proxy_port metadata not found in {intf_id}" in str(exc) |
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# Now, destination interface hasn't been mocked yet |
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mock_interface_a.metadata = {"proxy_port": 5} |
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with pytest.raises(exceptions.ProxyPortNotFound) as exc: |
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utils.get_proxy_port_or_raise(controller, intf_id, evc_id) |
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assert "destination interface not found" in str(exc) |
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mock_interface_b = get_interface_mock("s1-eth5", 5, mock_switch_a) |
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mock_interface_b.metadata = {"looped": {"port_numbers": [5, 6]}} |
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mock_interface_a.switch.get_interface_by_port_no = lambda x: mock_interface_b |
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# Now all dependencies have been mocked and it should get the ProxyPort |
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pp = utils.get_proxy_port_or_raise(controller, intf_id, evc_id) |
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assert pp.source == mock_interface_b |
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kytos-ng /
telemetry_int
