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"""Module to test the LinkProtection class.""" |
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import sys |
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from unittest.mock import MagicMock, patch |
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from kytos.core.common import EntityStatus |
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from kytos.lib.helpers import get_controller_mock |
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from napps.kytos.mef_eline.models import EVC, Path # NOQA pycodestyle |
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from napps.kytos.mef_eline.tests.helpers import ( |
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get_link_mocked, |
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get_uni_mocked, |
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get_mocked_requests, |
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id_to_interface_mock |
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) # NOQA pycodestyle |
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sys.path.insert(0, "/var/lib/kytos/napps/..") |
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DEPLOY_TO_PRIMARY_PATH = ( |
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"napps.kytos.mef_eline.models.evc.LinkProtection.deploy_to_primary_path" |
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) |
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DEPLOY_TO_BACKUP_PATH = ( |
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"napps.kytos.mef_eline.models.evc.LinkProtection.deploy_to_backup_path" |
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) |
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GET_BEST_PATH = ( |
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"napps.kytos.mef_eline.models.path.DynamicPathManager.get_best_path" |
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) |
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class TestLinkProtection(): # pylint: disable=too-many-public-methods |
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"""Tests to validate LinkProtection class.""" |
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def setup_method(self): |
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"""Set up method""" |
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primary_path = [ |
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get_link_mocked( |
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endpoint_a_port=9, |
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endpoint_b_port=10, |
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metadata={"s_vlan": 5}, |
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status=EntityStatus.UP, |
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), |
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get_link_mocked( |
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endpoint_a_port=11, |
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endpoint_b_port=12, |
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metadata={"s_vlan": 6}, |
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status=EntityStatus.DOWN, |
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), |
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] |
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backup_path = [ |
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get_link_mocked( |
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endpoint_a_port=13, |
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endpoint_b_port=14, |
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metadata={"s_vlan": 5}, |
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status=EntityStatus.DOWN, |
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), |
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get_link_mocked( |
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endpoint_a_port=11, |
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endpoint_b_port=12, |
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metadata={"s_vlan": 6}, |
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status=EntityStatus.DOWN, |
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), |
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] |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_1", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_path": primary_path, |
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"backup_path": backup_path, |
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"enabled": True, |
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"dynamic_backup_path": True, |
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} |
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self.evc = EVC(**attributes) |
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async def test_is_using_backup_path(self): |
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"""Test test is using backup path.""" |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_1", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"backup_path": [ |
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get_link_mocked( |
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endpoint_a_port=10, |
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endpoint_b_port=9, |
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metadata={"s_vlan": 5}, |
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), |
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get_link_mocked( |
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endpoint_a_port=12, |
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endpoint_b_port=11, |
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metadata={"s_vlan": 6}, |
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), |
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], |
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} |
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evc = EVC(**attributes) |
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assert evc.is_using_backup_path() is False |
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evc.current_path = evc.backup_path |
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assert evc.is_using_backup_path() |
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async def test_is_using_primary_path(self): |
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"""Test test is using primary path.""" |
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primary_path = [ |
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get_link_mocked( |
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endpoint_a_port=10, endpoint_b_port=9, metadata={"s_vlan": 5} |
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), |
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get_link_mocked( |
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endpoint_a_port=12, endpoint_b_port=11, metadata={"s_vlan": 6} |
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), |
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] |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_2", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_path": primary_path, |
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} |
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evc = EVC(**attributes) |
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assert evc.is_using_primary_path() is False |
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evc.current_path = evc.primary_path |
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assert evc.is_using_primary_path() |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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async def test_deploy_to_case_1(self, log_mocked): |
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"""Test if the path is equal to current_path.""" |
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primary_path = [ |
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get_link_mocked( |
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endpoint_a_port=10, endpoint_b_port=9, metadata={"s_vlan": 5} |
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), |
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get_link_mocked( |
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endpoint_a_port=12, endpoint_b_port=11, metadata={"s_vlan": 6} |
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), |
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] |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_3", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_path": primary_path, |
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} |
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evc = EVC(**attributes) |
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evc.current_path = evc.primary_path |
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expected_deployed = evc.deploy_to("primary_path", evc.primary_path) |
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expected_msg = "primary_path is equal to current_path." |
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log_mocked.debug.assert_called_with(expected_msg) |
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assert expected_deployed |
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# pylint: disable=too-many-arguments |
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@patch("napps.kytos.mef_eline.models.evc.notify_link_available_tags") |
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@patch("requests.post") |
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@patch("napps.kytos.mef_eline.controllers.ELineController.upsert_evc") |
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@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
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@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
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@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
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@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.UP) |
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async def test_deploy_to_case_2( |
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self, |
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install_uni_flows_mocked, |
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install_nni_flows_mocked, |
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deploy_mocked, |
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_, |
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requests_mock, |
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notify_mock |
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): |
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"""Test deploy with all links up.""" |
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deploy_mocked.return_value = True |
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response = MagicMock() |
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response.status_code = 201 |
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requests_mock.return_value = response |
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primary_path = [ |
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get_link_mocked(status=EntityStatus.UP), |
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get_link_mocked(status=EntityStatus.UP), |
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] |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_4", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_path": primary_path, |
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"enabled": True, |
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} |
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evc = EVC(**attributes) |
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deployed = evc.deploy_to("primary_path", evc.primary_path) |
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install_uni_flows_mocked.assert_called_with(evc.primary_path) |
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1 |
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install_nni_flows_mocked.assert_called_with(evc.primary_path) |
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assert deployed |
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notify_mock.assert_called() |
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193
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194
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@patch("requests.get", side_effect=get_mocked_requests) |
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async def test_deploy_to_case_3(self, requests_mocked): |
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196
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# pylint: disable=unused-argument |
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"""Test deploy with one link down.""" |
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link1 = get_link_mocked() |
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link2 = get_link_mocked() |
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200
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link1.id = "abc" |
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201
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link2.id = "def" |
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202
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primary_path = [link1, link2] |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_5", |
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206
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_path": primary_path, |
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"enabled": True, |
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} |
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evc = EVC(**attributes) |
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212
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213
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deployed = evc.deploy_to("primary_path", evc.primary_path) |
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214
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assert deployed is False |
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215
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216
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1 |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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217
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1 |
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@patch("napps.kytos.mef_eline.models.evc.EVCDeploy._send_flow_mods") |
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218
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1 |
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@patch(DEPLOY_TO_BACKUP_PATH) |
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219
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1 |
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@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
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220
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1 |
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@patch("napps.kytos.mef_eline.models.path.Path.status") |
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221
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1 |
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async def test_handle_link_down_case_1( |
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222
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self, |
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223
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path_status_mocked, |
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224
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deploy_mocked, |
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225
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deploy_to_mocked, |
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226
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_send_flow_mods_mocked, |
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227
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log_mocked, |
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228
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): |
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229
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"""Test if deploy_to backup path is called.""" |
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1 |
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deploy_mocked.return_value = True |
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231
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1 |
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path_status_mocked.side_effect = [EntityStatus.DOWN, EntityStatus.UP] |
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232
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233
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self.evc.current_path = self.evc.primary_path |
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234
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self.evc.activate() |
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deploy_to_mocked.reset_mock() |
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236
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1 |
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current_handle_link_down = self.evc.handle_link_down() |
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237
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1 |
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assert deploy_mocked.call_count == 0 |
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238
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1 |
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deploy_to_mocked.assert_called_once() |
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239
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240
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1 |
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assert current_handle_link_down |
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241
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1 |
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msg = f"{self.evc} deployed after link down." |
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242
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1 |
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log_mocked.debug.assert_called_once_with(msg) |
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243
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244
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1 |
View Code Duplication |
@patch("napps.kytos.mef_eline.models.evc.log") |
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245
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1 |
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@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
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246
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1 |
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@patch(DEPLOY_TO_PRIMARY_PATH) |
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247
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1 |
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@patch("napps.kytos.mef_eline.models.path.Path.status") |
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248
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1 |
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async def test_handle_link_down_case_2( |
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249
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self, path_status_mocked, deploy_to_mocked, deploy_mocked, log_mocked |
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250
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): |
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251
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"""Test if deploy_to backup path is called.""" |
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252
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1 |
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deploy_mocked.return_value = True |
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253
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1 |
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deploy_to_mocked.return_value = True |
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254
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1 |
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path_status_mocked.side_effect = [EntityStatus.UP, EntityStatus.DOWN] |
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255
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1 |
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primary_path = [ |
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256
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get_link_mocked( |
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257
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endpoint_a_port=7, |
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258
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endpoint_b_port=8, |
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259
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metadata={"s_vlan": 5}, |
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260
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status=EntityStatus.UP, |
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261
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), |
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262
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get_link_mocked( |
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263
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endpoint_a_port=11, |
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264
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endpoint_b_port=12, |
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265
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metadata={"s_vlan": 6}, |
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266
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status=EntityStatus.UP, |
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267
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), |
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268
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] |
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269
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1 |
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backup_path = [ |
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270
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get_link_mocked( |
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271
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endpoint_a_port=7, |
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272
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endpoint_b_port=10, |
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273
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metadata={"s_vlan": 5}, |
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274
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status=EntityStatus.DOWN, |
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275
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), |
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276
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get_link_mocked( |
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277
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endpoint_a_port=15, |
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278
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endpoint_b_port=12, |
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279
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metadata={"s_vlan": 6}, |
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280
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status=EntityStatus.UP, |
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281
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), |
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282
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] |
|
283
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1 |
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attributes = { |
|
284
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"controller": get_controller_mock(), |
|
285
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"name": "circuit_13", |
|
286
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"uni_a": get_uni_mocked(is_valid=True), |
|
287
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"uni_z": get_uni_mocked(is_valid=True), |
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288
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"primary_path": primary_path, |
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289
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"backup_path": backup_path, |
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290
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"enabled": True, |
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291
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} |
|
292
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293
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1 |
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evc = EVC(**attributes) |
|
294
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1 |
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evc.current_path = evc.backup_path |
|
295
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1 |
|
deploy_to_mocked.reset_mock() |
|
296
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1 |
|
current_handle_link_down = evc.handle_link_down() |
|
297
|
1 |
|
assert deploy_mocked.call_count == 0 |
|
298
|
1 |
|
deploy_to_mocked.assert_called_once() |
|
299
|
1 |
|
assert current_handle_link_down |
|
300
|
1 |
|
msg = f"{evc} deployed after link down." |
|
301
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1 |
|
log_mocked.debug.assert_called_once_with(msg) |
|
302
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|
|
|
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303
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1 |
|
@patch("napps.kytos.mef_eline.controllers.ELineController.upsert_evc") |
|
304
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
305
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
|
306
|
1 |
|
@patch(DEPLOY_TO_PRIMARY_PATH) |
|
307
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.DynamicPathManager.get_paths") |
|
308
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.DOWN) |
|
309
|
1 |
|
async def test_handle_link_down_case_3( |
|
310
|
|
|
self, get_paths_mocked, deploy_to_mocked, deploy_mocked, log_mocked, _ |
|
311
|
|
|
): |
|
312
|
|
|
"""Test if circuit without dynamic path is return failed.""" |
|
313
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1 |
|
deploy_mocked.return_value = False |
|
314
|
1 |
|
deploy_to_mocked.return_value = False |
|
315
|
1 |
|
primary_path = [ |
|
316
|
|
|
get_link_mocked( |
|
317
|
|
|
endpoint_a_port=9, |
|
318
|
|
|
endpoint_b_port=10, |
|
319
|
|
|
metadata={"s_vlan": 5}, |
|
320
|
|
|
status=EntityStatus.DOWN, |
|
321
|
|
|
), |
|
322
|
|
|
get_link_mocked( |
|
323
|
|
|
endpoint_a_port=11, |
|
324
|
|
|
endpoint_b_port=12, |
|
325
|
|
|
metadata={"s_vlan": 6}, |
|
326
|
|
|
status=EntityStatus.UP, |
|
327
|
|
|
), |
|
328
|
|
|
] |
|
329
|
1 |
|
backup_path = [ |
|
330
|
|
|
get_link_mocked( |
|
331
|
|
|
endpoint_a_port=9, |
|
332
|
|
|
endpoint_b_port=10, |
|
333
|
|
|
metadata={"s_vlan": 5}, |
|
334
|
|
|
status=EntityStatus.DOWN, |
|
335
|
|
|
), |
|
336
|
|
|
get_link_mocked( |
|
337
|
|
|
endpoint_a_port=13, |
|
338
|
|
|
endpoint_b_port=14, |
|
339
|
|
|
metadata={"s_vlan": 6}, |
|
340
|
|
|
status=EntityStatus.UP, |
|
341
|
|
|
), |
|
342
|
|
|
] |
|
343
|
1 |
|
attributes = { |
|
344
|
|
|
"controller": get_controller_mock(), |
|
345
|
|
|
"name": "circuit_7", |
|
346
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
347
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
348
|
|
|
"primary_path": primary_path, |
|
349
|
|
|
"backup_path": backup_path, |
|
350
|
|
|
"enabled": True, |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
1 |
|
evc = EVC(**attributes) |
|
354
|
1 |
|
evc.current_path = evc.backup_path |
|
355
|
1 |
|
deploy_to_mocked.reset_mock() |
|
356
|
1 |
|
current_handle_link_down = evc.handle_link_down() |
|
357
|
|
|
|
|
358
|
1 |
|
assert get_paths_mocked.call_count == 0 |
|
359
|
1 |
|
assert deploy_mocked.call_count == 0 |
|
360
|
1 |
|
assert deploy_to_mocked.call_count == 1 |
|
361
|
|
|
|
|
362
|
1 |
|
assert current_handle_link_down is False |
|
363
|
1 |
|
msg = f"Failed to re-deploy {evc} after link down." |
|
364
|
1 |
|
log_mocked.debug.assert_called_once_with(msg) |
|
365
|
|
|
|
|
366
|
1 |
View Code Duplication |
@patch("napps.kytos.mef_eline.models.evc.log") |
|
|
|
|
|
|
367
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_path") |
|
368
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy._send_flow_mods") |
|
369
|
1 |
|
@patch(DEPLOY_TO_PRIMARY_PATH) |
|
370
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.DOWN) |
|
371
|
1 |
|
async def test_handle_link_down_case_4( |
|
372
|
|
|
self, |
|
373
|
|
|
deploy_to_mocked, |
|
374
|
|
|
_send_flow_mods_mocked, |
|
375
|
|
|
deploy_mocked, |
|
376
|
|
|
log_mocked, |
|
377
|
|
|
): |
|
378
|
|
|
"""Test if circuit with dynamic path is return success.""" |
|
379
|
1 |
|
deploy_mocked.return_value = True |
|
380
|
1 |
|
deploy_to_mocked.return_value = False |
|
381
|
1 |
|
primary_path = [ |
|
382
|
|
|
get_link_mocked( |
|
383
|
|
|
endpoint_a_port=9, |
|
384
|
|
|
endpoint_b_port=10, |
|
385
|
|
|
metadata={"s_vlan": 5}, |
|
386
|
|
|
status=EntityStatus.DOWN, |
|
387
|
|
|
), |
|
388
|
|
|
get_link_mocked( |
|
389
|
|
|
endpoint_a_port=11, |
|
390
|
|
|
endpoint_b_port=12, |
|
391
|
|
|
metadata={"s_vlan": 6}, |
|
392
|
|
|
status=EntityStatus.UP, |
|
393
|
|
|
), |
|
394
|
|
|
] |
|
395
|
1 |
|
backup_path = [ |
|
396
|
|
|
get_link_mocked( |
|
397
|
|
|
endpoint_a_port=9, |
|
398
|
|
|
endpoint_b_port=10, |
|
399
|
|
|
metadata={"s_vlan": 5}, |
|
400
|
|
|
status=EntityStatus.DOWN, |
|
401
|
|
|
), |
|
402
|
|
|
get_link_mocked( |
|
403
|
|
|
endpoint_a_port=13, |
|
404
|
|
|
endpoint_b_port=14, |
|
405
|
|
|
metadata={"s_vlan": 6}, |
|
406
|
|
|
status=EntityStatus.UP, |
|
407
|
|
|
), |
|
408
|
|
|
] |
|
409
|
1 |
|
attributes = { |
|
410
|
|
|
"controller": get_controller_mock(), |
|
411
|
|
|
"name": "circuit_8", |
|
412
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
413
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
414
|
|
|
"primary_path": primary_path, |
|
415
|
|
|
"backup_path": backup_path, |
|
416
|
|
|
"enabled": True, |
|
417
|
|
|
"dynamic_backup_path": True, |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
1 |
|
evc = EVC(**attributes) |
|
421
|
1 |
|
evc.current_path = evc.backup_path |
|
422
|
|
|
|
|
423
|
1 |
|
deploy_to_mocked.reset_mock() |
|
424
|
1 |
|
current_handle_link_down = evc.handle_link_down() |
|
425
|
1 |
|
assert deploy_to_mocked.call_count == 1 |
|
426
|
|
|
|
|
427
|
1 |
|
assert current_handle_link_down |
|
428
|
1 |
|
msg = f"{evc} deployed after link down." |
|
429
|
1 |
|
log_mocked.debug.assert_called_with(msg) |
|
430
|
|
|
|
|
431
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
|
432
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.LinkProtection.deploy_to") |
|
433
|
1 |
|
async def test_handle_link_up_case_1( |
|
434
|
|
|
self, |
|
435
|
|
|
deploy_to_mocked, |
|
436
|
|
|
deploy_mocked |
|
437
|
|
|
): |
|
438
|
|
|
"""Test if handle link up do nothing when is using primary path.""" |
|
439
|
1 |
|
deploy_mocked.return_value = True |
|
440
|
1 |
|
deploy_to_mocked.return_value = True |
|
441
|
1 |
|
primary_path = [ |
|
442
|
|
|
get_link_mocked( |
|
443
|
|
|
endpoint_a_port=9, |
|
444
|
|
|
endpoint_b_port=10, |
|
445
|
|
|
metadata={"s_vlan": 5}, |
|
446
|
|
|
status=EntityStatus.UP, |
|
447
|
|
|
), |
|
448
|
|
|
get_link_mocked( |
|
449
|
|
|
endpoint_a_port=11, |
|
450
|
|
|
endpoint_b_port=12, |
|
451
|
|
|
metadata={"s_vlan": 6}, |
|
452
|
|
|
status=EntityStatus.UP, |
|
453
|
|
|
), |
|
454
|
|
|
] |
|
455
|
1 |
|
backup_path = [ |
|
456
|
|
|
get_link_mocked( |
|
457
|
|
|
endpoint_a_port=9, |
|
458
|
|
|
endpoint_b_port=14, |
|
459
|
|
|
metadata={"s_vlan": 5}, |
|
460
|
|
|
status=EntityStatus.UP, |
|
461
|
|
|
), |
|
462
|
|
|
get_link_mocked( |
|
463
|
|
|
endpoint_a_port=15, |
|
464
|
|
|
endpoint_b_port=12, |
|
465
|
|
|
metadata={"s_vlan": 6}, |
|
466
|
|
|
status=EntityStatus.UP, |
|
467
|
|
|
), |
|
468
|
|
|
] |
|
469
|
1 |
|
attributes = { |
|
470
|
|
|
"controller": get_controller_mock(), |
|
471
|
|
|
"name": "circuit_9", |
|
472
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
473
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
474
|
|
|
"primary_path": primary_path, |
|
475
|
|
|
"backup_path": backup_path, |
|
476
|
|
|
"enabled": True, |
|
477
|
|
|
"dynamic_backup_path": True, |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
1 |
|
evc = EVC(**attributes) |
|
481
|
1 |
|
evc.current_path = evc.primary_path |
|
482
|
1 |
|
deploy_to_mocked.reset_mock() |
|
483
|
1 |
|
current_handle_link_up = evc.handle_link_up(backup_path[0]) |
|
484
|
1 |
|
assert deploy_mocked.call_count == 0 |
|
485
|
1 |
|
assert deploy_to_mocked.call_count == 0 |
|
486
|
1 |
|
assert current_handle_link_up |
|
487
|
|
|
|
|
488
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
|
489
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_path") |
|
490
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.UP) |
|
491
|
1 |
|
async def test_handle_link_up_case_2( |
|
492
|
|
|
self, |
|
493
|
|
|
deploy_to_path_mocked, |
|
494
|
|
|
deploy_mocked |
|
495
|
|
|
): |
|
496
|
|
|
"""Test if it is changing from backup_path to primary_path.""" |
|
497
|
1 |
|
deploy_mocked.return_value = True |
|
498
|
1 |
|
deploy_to_path_mocked.return_value = True |
|
499
|
1 |
|
primary_path = [ |
|
500
|
|
|
get_link_mocked( |
|
501
|
|
|
endpoint_a_port=9, |
|
502
|
|
|
endpoint_b_port=10, |
|
503
|
|
|
metadata={"s_vlan": 5}, |
|
504
|
|
|
status=EntityStatus.UP, |
|
505
|
|
|
), |
|
506
|
|
|
get_link_mocked( |
|
507
|
|
|
endpoint_a_port=11, |
|
508
|
|
|
endpoint_b_port=12, |
|
509
|
|
|
metadata={"s_vlan": 6}, |
|
510
|
|
|
status=EntityStatus.UP, |
|
511
|
|
|
), |
|
512
|
|
|
] |
|
513
|
1 |
|
backup_path = [ |
|
514
|
|
|
get_link_mocked( |
|
515
|
|
|
endpoint_a_port=9, |
|
516
|
|
|
endpoint_b_port=14, |
|
517
|
|
|
metadata={"s_vlan": 5}, |
|
518
|
|
|
status=EntityStatus.UP, |
|
519
|
|
|
), |
|
520
|
|
|
get_link_mocked( |
|
521
|
|
|
endpoint_a_port=15, |
|
522
|
|
|
endpoint_b_port=12, |
|
523
|
|
|
metadata={"s_vlan": 6}, |
|
524
|
|
|
status=EntityStatus.UP, |
|
525
|
|
|
), |
|
526
|
|
|
] |
|
527
|
1 |
|
attributes = { |
|
528
|
|
|
"controller": get_controller_mock(), |
|
529
|
|
|
"name": "circuit_10", |
|
530
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
531
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
532
|
|
|
"primary_path": primary_path, |
|
533
|
|
|
"backup_path": backup_path, |
|
534
|
|
|
"enabled": True, |
|
535
|
|
|
"dynamic_backup_path": True, |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
1 |
|
evc = EVC(**attributes) |
|
539
|
1 |
|
evc.current_path = evc.backup_path |
|
540
|
1 |
|
deploy_to_path_mocked.reset_mock() |
|
541
|
1 |
|
current_handle_link_up = evc.handle_link_up(primary_path[0]) |
|
542
|
1 |
|
assert deploy_mocked.call_count == 0 |
|
543
|
1 |
|
assert deploy_to_path_mocked.call_count == 1 |
|
544
|
1 |
|
deploy_to_path_mocked.assert_called_once_with(evc.primary_path) |
|
545
|
1 |
|
assert current_handle_link_up |
|
546
|
|
|
|
|
547
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy") |
|
548
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_path") |
|
549
|
1 |
|
@patch(GET_BEST_PATH) |
|
550
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
551
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
552
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.UP) |
|
553
|
1 |
|
async def test_handle_link_up_case_3( |
|
554
|
|
|
self, |
|
555
|
|
|
_install_uni_flows_mocked, |
|
556
|
|
|
_install_nni_flows_mocked, |
|
557
|
|
|
get_best_path_mocked, |
|
558
|
|
|
deploy_to_path_mocked, |
|
559
|
|
|
deploy_mocked, |
|
560
|
|
|
): |
|
561
|
|
|
"""Test if it is deployed after the backup is up.""" |
|
562
|
1 |
|
deploy_mocked.return_value = True |
|
563
|
1 |
|
deploy_to_path_mocked.return_value = True |
|
564
|
1 |
|
primary_path = [ |
|
565
|
|
|
get_link_mocked( |
|
566
|
|
|
endpoint_a_port=9, |
|
567
|
|
|
endpoint_b_port=10, |
|
568
|
|
|
metadata={"s_vlan": 5}, |
|
569
|
|
|
status=EntityStatus.DOWN, |
|
570
|
|
|
), |
|
571
|
|
|
get_link_mocked( |
|
572
|
|
|
endpoint_a_port=11, |
|
573
|
|
|
endpoint_b_port=12, |
|
574
|
|
|
metadata={"s_vlan": 6}, |
|
575
|
|
|
status=EntityStatus.UP, |
|
576
|
|
|
), |
|
577
|
|
|
] |
|
578
|
1 |
|
backup_path = [ |
|
579
|
|
|
get_link_mocked( |
|
580
|
|
|
endpoint_a_port=9, |
|
581
|
|
|
endpoint_b_port=14, |
|
582
|
|
|
metadata={"s_vlan": 5}, |
|
583
|
|
|
status=EntityStatus.DOWN, |
|
584
|
|
|
), |
|
585
|
|
|
get_link_mocked( |
|
586
|
|
|
endpoint_a_port=15, |
|
587
|
|
|
endpoint_b_port=12, |
|
588
|
|
|
metadata={"s_vlan": 6}, |
|
589
|
|
|
status=EntityStatus.UP, |
|
590
|
|
|
), |
|
591
|
|
|
] |
|
592
|
1 |
|
attributes = { |
|
593
|
|
|
"controller": get_controller_mock(), |
|
594
|
|
|
"name": "circuit_11", |
|
595
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
596
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
597
|
|
|
"primary_path": primary_path, |
|
598
|
|
|
"backup_path": backup_path, |
|
599
|
|
|
"enabled": True, |
|
600
|
|
|
"dynamic_backup_path": True, |
|
601
|
|
|
} |
|
602
|
|
|
|
|
603
|
1 |
|
evc = EVC(**attributes) |
|
604
|
|
|
|
|
605
|
1 |
|
evc.current_path = Path([]) |
|
606
|
1 |
|
deploy_to_path_mocked.reset_mock() |
|
607
|
1 |
|
current_handle_link_up = evc.handle_link_up(backup_path[0]) |
|
608
|
|
|
|
|
609
|
1 |
|
assert get_best_path_mocked.call_count == 0 |
|
610
|
1 |
|
assert deploy_mocked.call_count == 0 |
|
611
|
1 |
|
assert deploy_to_path_mocked.call_count == 1 |
|
612
|
1 |
|
deploy_to_path_mocked.assert_called_once_with(evc.backup_path) |
|
613
|
1 |
|
assert current_handle_link_up |
|
614
|
|
|
|
|
615
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_path") |
|
616
|
1 |
|
@patch(GET_BEST_PATH) |
|
617
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
618
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
619
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.Path.status", EntityStatus.DOWN) |
|
620
|
1 |
|
async def test_handle_link_up_case_4(self, *args): |
|
621
|
|
|
"""Test if not path is found a dynamic path is used.""" |
|
622
|
1 |
|
( |
|
623
|
|
|
_install_uni_flows_mocked, |
|
624
|
|
|
_install_nni_flows_mocked, |
|
625
|
|
|
get_best_path_mocked, |
|
626
|
|
|
deploy_to_path_mocked, |
|
627
|
|
|
) = args |
|
628
|
|
|
|
|
629
|
1 |
|
deploy_to_path_mocked.return_value = True |
|
630
|
|
|
|
|
631
|
1 |
|
primary_path = [ |
|
632
|
|
|
get_link_mocked( |
|
633
|
|
|
endpoint_a_port=9, |
|
634
|
|
|
endpoint_b_port=10, |
|
635
|
|
|
metadata={"s_vlan": 5}, |
|
636
|
|
|
status=EntityStatus.UP, |
|
637
|
|
|
), |
|
638
|
|
|
get_link_mocked( |
|
639
|
|
|
endpoint_a_port=11, |
|
640
|
|
|
endpoint_b_port=12, |
|
641
|
|
|
metadata={"s_vlan": 6}, |
|
642
|
|
|
status=EntityStatus.DOWN, |
|
643
|
|
|
), |
|
644
|
|
|
] |
|
645
|
1 |
|
backup_path = [ |
|
646
|
|
|
get_link_mocked( |
|
647
|
|
|
endpoint_a_port=13, |
|
648
|
|
|
endpoint_b_port=14, |
|
649
|
|
|
metadata={"s_vlan": 5}, |
|
650
|
|
|
status=EntityStatus.DOWN, |
|
651
|
|
|
), |
|
652
|
|
|
get_link_mocked( |
|
653
|
|
|
endpoint_a_port=11, |
|
654
|
|
|
endpoint_b_port=12, |
|
655
|
|
|
metadata={"s_vlan": 6}, |
|
656
|
|
|
status=EntityStatus.DOWN, |
|
657
|
|
|
), |
|
658
|
|
|
] |
|
659
|
|
|
|
|
660
|
|
|
# Setup best_path mock |
|
661
|
1 |
|
best_path = Path() |
|
662
|
1 |
|
best_path.append(primary_path[0]) |
|
663
|
1 |
|
get_best_path_mocked.return_value = best_path |
|
664
|
|
|
|
|
665
|
1 |
|
attributes = { |
|
666
|
|
|
"controller": get_controller_mock(), |
|
667
|
|
|
"name": "circuit_12", |
|
668
|
|
|
"uni_a": get_uni_mocked(is_valid=True), |
|
669
|
|
|
"uni_z": get_uni_mocked(is_valid=True), |
|
670
|
|
|
"primary_path": primary_path, |
|
671
|
|
|
"backup_path": backup_path, |
|
672
|
|
|
"enabled": True, |
|
673
|
|
|
"dynamic_backup_path": True, |
|
674
|
|
|
} |
|
675
|
|
|
|
|
676
|
1 |
|
evc = EVC(**attributes) |
|
677
|
1 |
|
evc.current_path = Path([]) |
|
678
|
|
|
|
|
679
|
1 |
|
deploy_to_path_mocked.reset_mock() |
|
680
|
1 |
|
current_handle_link_up = evc.handle_link_up(backup_path[0]) |
|
681
|
|
|
|
|
682
|
1 |
|
assert get_best_path_mocked.call_count == 0 |
|
683
|
1 |
|
assert deploy_to_path_mocked.call_count == 1 |
|
684
|
1 |
|
deploy_to_path_mocked.assert_called_once_with() |
|
685
|
1 |
|
assert current_handle_link_up |
|
686
|
|
|
|
|
687
|
1 |
|
async def test_handle_link_up_case_5(self): |
|
688
|
|
|
"""Test handle_link_up method.""" |
|
689
|
1 |
|
return_false_mock = MagicMock(return_value=False) |
|
690
|
1 |
|
self.evc.is_using_primary_path = return_false_mock |
|
691
|
1 |
|
self.evc.primary_path.is_affected_by_link = return_false_mock |
|
692
|
1 |
|
self.evc.is_using_backup_path = MagicMock(return_value=True) |
|
693
|
1 |
|
assert self.evc.handle_link_up(MagicMock()) |
|
694
|
|
|
|
|
695
|
|
|
# not possible to deploy this evc (it will not benefit from link up) |
|
696
|
1 |
|
self.evc.is_using_backup_path = return_false_mock |
|
697
|
1 |
|
self.evc.is_using_dynamic_path = return_false_mock |
|
698
|
1 |
|
self.evc.backup_path.is_affected_by_link = return_false_mock |
|
699
|
1 |
|
self.evc.dynamic_backup_path = True |
|
700
|
1 |
|
self.evc.deploy_to_path = return_false_mock |
|
701
|
1 |
|
assert self.evc.handle_link_up(MagicMock()) |
|
702
|
|
|
|
|
703
|
1 |
|
async def test_get_interface_from_switch(self): |
|
704
|
|
|
"""Test get_interface_from_switch""" |
|
705
|
1 |
|
interface = id_to_interface_mock('00:01:1') |
|
706
|
1 |
|
interface.switch.interfaces = {1: interface} |
|
707
|
1 |
|
switches = { |
|
708
|
|
|
'00:01': interface.switch |
|
709
|
|
|
} |
|
710
|
1 |
|
uni = get_uni_mocked(is_valid=True, switch_dpid='00:01') |
|
711
|
1 |
|
actual_interface = self.evc.get_interface_from_switch(uni, switches) |
|
712
|
1 |
|
assert interface == actual_interface |
|
713
|
|
|
|
|
714
|
1 |
|
@patch("napps.kytos.mef_eline.models.evc.EVCBase.sync") |
|
715
|
1 |
|
async def test_handle_topology_update(self, mock_sync): |
|
716
|
|
|
"""Test handle_topology_update""" |
|
717
|
1 |
|
self.evc.get_interface_from_switch = MagicMock() |
|
718
|
1 |
|
self.evc.is_uni_interface_active = MagicMock() |
|
719
|
1 |
|
self.evc.activate = MagicMock() |
|
720
|
1 |
|
self.evc.deactivate = MagicMock() |
|
721
|
1 |
|
interface = id_to_interface_mock('00:01:1') |
|
722
|
|
|
|
|
723
|
1 |
|
self.evc.is_uni_interface_active.return_value = (True, None) |
|
724
|
1 |
|
self.evc._active = False |
|
725
|
1 |
|
self.evc.handle_topology_update('mocked_switches') |
|
726
|
1 |
|
assert self.evc.activate.call_count == 1 |
|
727
|
1 |
|
assert self.evc.deactivate.call_count == 0 |
|
728
|
1 |
|
assert mock_sync.call_count == 1 |
|
729
|
|
|
|
|
730
|
1 |
|
self.evc.is_uni_interface_active.return_value = (False, interface) |
|
731
|
1 |
|
self.evc._active = True |
|
732
|
1 |
|
self.evc.handle_topology_update('mocked_switches') |
|
733
|
1 |
|
assert self.evc.activate.call_count == 1 |
|
734
|
1 |
|
assert self.evc.deactivate.call_count == 1 |
|
735
|
1 |
|
assert mock_sync.call_count == 2 |
|
736
|
|
|
|
|
737
|
1 |
|
self.evc.is_uni_interface_active.return_value = (True, None) |
|
738
|
1 |
|
self.evc._active = True |
|
739
|
1 |
|
self.evc.handle_topology_update('mocked_switches') |
|
740
|
1 |
|
assert self.evc.activate.call_count == 1 |
|
741
|
1 |
|
assert self.evc.deactivate.call_count == 1 |
|
742
|
1 |
|
assert mock_sync.call_count == 2 |
|
743
|
|
|
|
|
744
|
1 |
|
async def test_handle_topology_update_error(self): |
|
745
|
|
|
"""Test handle_topology_update with error and early return""" |
|
746
|
1 |
|
self.evc.get_interface_from_switch = MagicMock() |
|
747
|
1 |
|
self.evc.get_interface_from_switch.side_effect = KeyError |
|
748
|
1 |
|
self.evc.is_uni_interface_active = MagicMock() |
|
749
|
|
|
|
|
750
|
1 |
|
self.evc.handle_topology_update('mocked_switches') |
|
751
|
1 |
|
assert self.evc.is_uni_interface_active.call_count == 0 |
|
752
|
|
|
|
|
753
|
1 |
|
async def test_are_unis_active(self): |
|
754
|
|
|
"""Test are_unis_active""" |
|
755
|
1 |
|
interface = id_to_interface_mock('00:01:1') |
|
756
|
|
|
|
|
757
|
1 |
|
interface.switch.interfaces = {1: interface} |
|
758
|
1 |
|
switches = { |
|
759
|
|
|
'custom_switch_dpid': interface.switch |
|
760
|
|
|
} |
|
761
|
|
|
|
|
762
|
1 |
|
interface.status_reason = set() |
|
763
|
1 |
|
interface.status = EntityStatus.UP |
|
764
|
1 |
|
assert self.evc.are_unis_active(switches) is True |
|
765
|
|
|
|
|
766
|
1 |
|
interface.status_reason = {'disabled'} |
|
767
|
1 |
|
assert self.evc.are_unis_active(switches) is False |
|
768
|
|
|
|
|
769
|
1 |
|
interface.status_reason = set() |
|
770
|
1 |
|
interface.status = EntityStatus.DISABLED |
|
771
|
1 |
|
assert self.evc.are_unis_active(switches) is False |
|
772
|
|
|
|
|
773
|
1 |
|
async def test_is_uni_interface_active(self): |
|
774
|
|
|
"""Test is_uni_interface_active""" |
|
775
|
1 |
|
interface_a = id_to_interface_mock('00:01:1') |
|
776
|
1 |
|
interface_a.status_reason = set() |
|
777
|
1 |
|
interface_z = id_to_interface_mock('00:03:1') |
|
778
|
1 |
|
interface_z.status_reason = set() |
|
779
|
|
|
|
|
780
|
1 |
|
interface_a.status = EntityStatus.UP |
|
781
|
1 |
|
interface_z.status = EntityStatus.UP |
|
782
|
1 |
|
actual = self.evc.is_uni_interface_active(interface_a, interface_z) |
|
783
|
1 |
|
interfaces = { |
|
784
|
|
|
'00:01:1': {"status": "UP", "status_reason": set()}, |
|
785
|
|
|
'00:03:1': {"status": "UP", "status_reason": set()}, |
|
786
|
|
|
} |
|
787
|
1 |
|
expected = (True, interfaces) |
|
788
|
1 |
|
assert actual == expected |
|
789
|
|
|
|
|
790
|
1 |
|
interface_a.status = EntityStatus.DOWN |
|
791
|
1 |
|
actual = self.evc.is_uni_interface_active(interface_a, interface_z) |
|
792
|
1 |
|
interfaces = { |
|
793
|
|
|
'00:01:1': {'status': 'DOWN', 'status_reason': set()} |
|
794
|
|
|
} |
|
795
|
1 |
|
expected = (False, interfaces) |
|
796
|
1 |
|
assert actual == expected |
|
797
|
|
|
|
|
798
|
1 |
|
interface_a.status = EntityStatus.UP |
|
799
|
1 |
|
interface_z.status = EntityStatus.DOWN |
|
800
|
1 |
|
actual = self.evc.is_uni_interface_active(interface_a, interface_z) |
|
801
|
1 |
|
interfaces = { |
|
802
|
|
|
'00:03:1': {'status': 'DOWN', 'status_reason': set()} |
|
803
|
|
|
} |
|
804
|
1 |
|
expected = (False, interfaces) |
|
805
|
|
|
assert actual == expected |
|
806
|
|
|
|
kytos-ng /
mef_eline
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