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"""Method to thest EVCDeploy class.""" |
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import sys |
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from unittest import TestCase |
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from unittest.mock import Mock, patch |
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from kytos.core.interface import UNI, Interface |
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from kytos.core.switch import Switch |
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from kytos.core.common import EntityStatus |
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# pylint: disable=wrong-import-position |
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sys.path.insert(0, '/var/lib/kytos/napps/..') |
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# pylint: enable=wrong-import-position |
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from napps.kytos.mef_eline.models import EVC, Path # NOQA |
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from napps.kytos.mef_eline.settings import MANAGER_URL # NOQA |
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from napps.kytos.mef_eline.tests.helpers import get_link_mocked, get_uni_mocked # NOQA |
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class TestEVC(TestCase): # pylint: disable=too-many-public-methods |
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"""Tests to verify EVC class.""" |
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def test_primary_links_zipped(self): |
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"""Test primary links zipped method.""" |
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pass |
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@staticmethod |
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@patch('napps.kytos.mef_eline.models.log') |
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def test_should_deploy_case1(log_mock): |
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"""Test should deploy method without primary links.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"name": "custom_name", |
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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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} |
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evc = EVC(**attributes) |
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evc.should_deploy() |
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log_mock.debug.assert_called_with('Path is empty.') |
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@patch('napps.kytos.mef_eline.models.log') |
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def test_should_deploy_case2(self, log_mock): |
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"""Test should deploy method with disable circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"name": "custom_name", |
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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_links": [get_link_mocked(), get_link_mocked()] |
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} |
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evc = EVC(**attributes) |
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self.assertFalse(evc.should_deploy(attributes['primary_links'])) |
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log_mock.debug.assert_called_with(f'{evc} is disabled.') |
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@patch('napps.kytos.mef_eline.models.log') |
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def test_should_deploy_case3(self, log_mock): |
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"""Test should deploy method with enabled and not active circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"name": "custom_name", |
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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_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True |
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} |
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evc = EVC(**attributes) |
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self.assertTrue(evc.should_deploy(attributes['primary_links'])) |
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log_mock.debug.assert_called_with(f'{evc} will be deployed.') |
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@patch('napps.kytos.mef_eline.models.log') |
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def test_should_deploy_case4(self, log_mock): |
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"""Test should deploy method with enabled and active circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"name": "custom_name", |
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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_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True, |
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"active": True |
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} |
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evc = EVC(**attributes) |
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self.assertFalse(evc.should_deploy(attributes['primary_links'])) |
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@patch('napps.kytos.mef_eline.models.requests') |
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def test_send_flow_mods_case1(self, requests_mock): |
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"""Test if you are sending flow_mods.""" |
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flow_mods = {"id": 20} |
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switch = Mock(spec=Switch, id=1) |
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EVC.send_flow_mods(switch, flow_mods) |
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expected_endpoint = f"{MANAGER_URL}/flows/{switch.id}" |
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expected_data = {"flows": flow_mods} |
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self.assertEqual(requests_mock.post.call_count, 1) |
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requests_mock.post.assert_called_once_with(expected_endpoint, |
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json=expected_data) |
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@patch('napps.kytos.mef_eline.models.requests') |
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def test_send_flow_mods_case2(self, requests_mock): |
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"""Test if you are sending flow_mods.""" |
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flow_mods = {"id": 20} |
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switch = Mock(spec=Switch, id=1) |
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EVC.send_flow_mods(switch, flow_mods, command='delete') |
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expected_endpoint = f"{MANAGER_URL}/delete/{switch.id}" |
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expected_data = {"flows": flow_mods} |
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self.assertEqual(requests_mock.post.call_count, 1) |
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requests_mock.post.assert_called_once_with(expected_endpoint, |
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json=expected_data) |
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def test_prepare_flow_mod(self): |
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"""Test prepare flow_mod method.""" |
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interface_a = Interface('eth0', 1, Mock(spec=Switch)) |
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interface_z = Interface('eth1', 3, Mock(spec=Switch)) |
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attributes = { |
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"name": "custom_name", |
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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_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True, |
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"active": True |
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} |
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evc = EVC(**attributes) |
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flow_mod = evc.prepare_flow_mod(interface_a, interface_z) |
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expected_flow_mod = { |
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'match': {'in_port': interface_a.port_number}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'output', |
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'port': interface_z.port_number} |
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] |
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} |
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self.assertEqual(expected_flow_mod, flow_mod) |
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def test_prepare_pop_flow(self): |
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"""Test prepare pop flow method.""" |
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attributes = { |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(interface_port=1, is_valid=True), |
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"uni_z": get_uni_mocked(interface_port=2, is_valid=True), |
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} |
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evc = EVC(**attributes) |
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interface_a = evc.uni_a.interface |
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interface_z = evc.uni_z.interface |
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in_vlan = 10 |
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flow_mod = evc.prepare_pop_flow(interface_a, interface_z, in_vlan) |
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expected_flow_mod = { |
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'match': {'in_port': interface_a.port_number, 'dl_vlan': in_vlan}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'pop_vlan'}, |
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{'action_type': 'output', |
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'port': interface_z.port_number |
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} |
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] |
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} |
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self.assertEqual(expected_flow_mod, flow_mod) |
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def test_prepare_push_flow(self): |
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"""Test prepare push flow method.""" |
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attributes = { |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(interface_port=1, is_valid=True), |
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"uni_z": get_uni_mocked(interface_port=2, is_valid=True), |
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} |
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evc = EVC(**attributes) |
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interface_a = evc.uni_a.interface |
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interface_z = evc.uni_z.interface |
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in_vlan_a = 10 |
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out_vlan_a = 20 |
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in_vlan_z = 3 |
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flow_mod = evc.prepare_push_flow(interface_a, interface_z, |
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in_vlan_a, out_vlan_a, in_vlan_z) |
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expected_flow_mod = { |
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'match': {'in_port': interface_a.port_number, |
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'dl_vlan': in_vlan_a |
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}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'set_vlan', 'vlan_id': in_vlan_z}, |
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{'action_type': 'push_vlan', 'tag_type': 's'}, |
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{'action_type': 'set_vlan', 'vlan_id': out_vlan_a}, |
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{'action_type': 'output', |
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'port': interface_z.port_number |
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} |
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] |
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} |
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self.assertEqual(expected_flow_mod, flow_mod) |
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@staticmethod |
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@patch('napps.kytos.mef_eline.models.EVC.send_flow_mods') |
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def test_install_uni_flows(send_flow_mods_mock): |
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"""Test install uni flows method. |
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This test will verify the flows send to the send_flow_mods method. |
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""" |
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uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
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switch_id="switch_uni_a", is_valid=True) |
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uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
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switch_id="switch_uni_z", is_valid=True) |
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attributes = { |
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"name": "custom_name", |
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"uni_a": uni_a, |
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"uni_z": uni_z, |
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"primary_links": [ |
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get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
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metadata={"s_vlan": 5}), |
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get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
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metadata={"s_vlan": 6}) |
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] |
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} |
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evc = EVC(**attributes) |
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evc.install_uni_flows(attributes['primary_links']) |
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expected_flow_mod_a = [ |
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{'match': {'in_port': uni_a.interface.port_number, |
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'dl_vlan': uni_a.user_tag.value}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'set_vlan', 'vlan_id': uni_z.user_tag.value}, |
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{'action_type': 'push_vlan', 'tag_type': 's'}, |
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{'action_type': 'set_vlan', |
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'vlan_id': evc.primary_links[0].get_metadata('s_vlan').value}, |
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{'action_type': 'output', |
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'port': evc.primary_links[0].endpoint_a.port_number} |
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]}, |
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{'match': { |
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'in_port': evc.primary_links[0].endpoint_a.port_number, |
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'dl_vlan': evc.primary_links[0].get_metadata('s_vlan').value |
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}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'pop_vlan'}, |
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{'action_type': 'output', 'port': uni_a.interface.port_number} |
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] |
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} |
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] |
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send_flow_mods_mock.assert_any_call(uni_a.interface.switch, |
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expected_flow_mod_a) |
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expected_flow_mod_z = [ |
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{'match': {'in_port': uni_z.interface.port_number, |
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'dl_vlan': uni_z.user_tag.value}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'set_vlan', 'vlan_id': uni_a.user_tag.value}, |
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{'action_type': 'push_vlan', 'tag_type': 's'}, |
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{'action_type': 'set_vlan', |
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'vlan_id': evc.primary_links[-1].get_metadata('s_vlan').value |
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}, |
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{'action_type': 'output', |
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'port': evc.primary_links[-1].endpoint_b.port_number} |
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] |
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}, |
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{'match': { |
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'in_port': evc.primary_links[-1].endpoint_b.port_number, |
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'dl_vlan': evc.primary_links[-1].get_metadata('s_vlan').value |
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}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'pop_vlan'}, |
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{'action_type': 'output', 'port': uni_z.interface.port_number} |
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] |
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} |
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] |
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send_flow_mods_mock.assert_any_call(uni_z.interface.switch, |
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expected_flow_mod_z) |
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@staticmethod |
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@patch('napps.kytos.mef_eline.models.EVC.send_flow_mods') |
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def test_install_nni_flows(send_flow_mods_mock): |
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"""Test install nni flows method. |
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This test will verify the flows send to the send_flow_mods method. |
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""" |
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uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
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switch_id="switch_uni_a", is_valid=True) |
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uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
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switch_id="switch_uni_z", is_valid=True) |
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attributes = { |
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"name": "custom_name", |
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"uni_a": uni_a, |
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"uni_z": uni_z, |
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286
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"primary_links": [ |
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287
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get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
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288
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metadata={"s_vlan": 5}), |
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289
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get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
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290
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metadata={"s_vlan": 6}) |
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291
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] |
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292
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} |
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293
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evc = EVC(**attributes) |
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294
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evc.install_nni_flows(attributes['primary_links']) |
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295
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296
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in_vlan = evc.primary_links[0].get_metadata('s_vlan').value |
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297
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out_vlan = evc.primary_links[-1].get_metadata('s_vlan').value |
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298
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299
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in_port = evc.primary_links[0].endpoint_b.port_number |
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300
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out_port = evc.primary_links[-1].endpoint_a.port_number |
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301
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|
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302
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expected_flow_mods = [ |
|
303
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{ |
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304
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'match': {'in_port': in_port, 'dl_vlan': in_vlan}, |
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305
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'cookie': evc.get_cookie(), |
|
306
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'actions': [ |
|
307
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{'action_type': 'set_vlan', 'vlan_id': out_vlan}, |
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308
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{'action_type': 'output', 'port': out_port} |
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309
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] |
|
310
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}, |
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311
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{ |
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312
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'match': {'in_port': out_port, 'dl_vlan': out_vlan}, |
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313
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'cookie': evc.get_cookie(), |
|
314
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'actions': [ |
|
315
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{'action_type': 'set_vlan', 'vlan_id': in_vlan}, |
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316
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{'action_type': 'output', 'port': in_port} |
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317
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] |
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318
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} |
|
319
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|
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] |
|
320
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|
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321
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switch = evc.primary_links[0].endpoint_b.switch |
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322
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send_flow_mods_mock.assert_called_once_with(switch, expected_flow_mods) |
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323
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324
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View Code Duplication |
@patch('napps.kytos.mef_eline.models.log') |
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325
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@patch('napps.kytos.mef_eline.models.EVC.choose_vlans') |
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326
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@patch('napps.kytos.mef_eline.models.EVC.install_nni_flows') |
|
327
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|
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@patch('napps.kytos.mef_eline.models.EVC.install_uni_flows') |
|
328
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@patch('napps.kytos.mef_eline.models.EVC.activate') |
|
329
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@patch('napps.kytos.mef_eline.models.EVC.should_deploy') |
|
330
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|
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def test_deploy_successfully(self, *args): |
|
331
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"""Test if all methods to deploy are called.""" |
|
332
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|
|
(should_deploy_mock, activate_mock, install_uni_flows_mock, |
|
333
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|
|
install_nni_flows, chose_vlans_mock, log_mock) = args |
|
334
|
|
|
|
|
335
|
|
|
should_deploy_mock.return_value = True |
|
336
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|
|
uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
|
337
|
|
|
switch_id="switch_uni_a", is_valid=True) |
|
338
|
|
|
uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
|
339
|
|
|
switch_id="switch_uni_z", is_valid=True) |
|
340
|
|
|
|
|
341
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|
|
attributes = { |
|
342
|
|
|
"name": "custom_name", |
|
343
|
|
|
"uni_a": uni_a, |
|
344
|
|
|
"uni_z": uni_z, |
|
345
|
|
|
"primary_links": [ |
|
346
|
|
|
get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
|
347
|
|
|
metadata={"s_vlan": 5}), |
|
348
|
|
|
get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
|
349
|
|
|
metadata={"s_vlan": 6}) |
|
350
|
|
|
] |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
|
|
evc = EVC(**attributes) |
|
354
|
|
|
deployed = evc.deploy(attributes['primary_links']) |
|
355
|
|
|
|
|
356
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
357
|
|
|
self.assertEqual(activate_mock.call_count, 1) |
|
358
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 1) |
|
359
|
|
|
self.assertEqual(install_nni_flows.call_count, 1) |
|
360
|
|
|
self.assertEqual(chose_vlans_mock.call_count, 1) |
|
361
|
|
|
log_mock.info.assert_called_once_with(f"{evc} was deployed.") |
|
362
|
|
|
self.assertTrue(deployed) |
|
363
|
|
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|
|
364
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|
View Code Duplication |
@patch('napps.kytos.mef_eline.models.log') |
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|
|
|
|
|
365
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.choose_vlans') |
|
366
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.install_nni_flows') |
|
367
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.install_uni_flows') |
|
368
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.activate') |
|
369
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.should_deploy') |
|
370
|
|
|
def test_deploy_fail(self, *args): |
|
371
|
|
|
"""Test if all methods is ignored when the should_deploy is false.""" |
|
372
|
|
|
(should_deploy_mock, activate_mock, install_uni_flows_mock, |
|
373
|
|
|
install_nni_flows, chose_vlans_mock, log_mock) = args |
|
374
|
|
|
|
|
375
|
|
|
should_deploy_mock.return_value = False |
|
376
|
|
|
uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
|
377
|
|
|
switch_id="switch_uni_a", is_valid=True) |
|
378
|
|
|
uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
|
379
|
|
|
switch_id="switch_uni_z", is_valid=True) |
|
380
|
|
|
|
|
381
|
|
|
attributes = { |
|
382
|
|
|
"name": "custom_name", |
|
383
|
|
|
"uni_a": uni_a, |
|
384
|
|
|
"uni_z": uni_z, |
|
385
|
|
|
"primary_links": [ |
|
386
|
|
|
get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
|
387
|
|
|
metadata={"s_vlan": 5}), |
|
388
|
|
|
get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
|
389
|
|
|
metadata={"s_vlan": 6}) |
|
390
|
|
|
] |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
evc = EVC(**attributes) |
|
394
|
|
|
deployed = evc.deploy() |
|
395
|
|
|
|
|
396
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
397
|
|
|
self.assertEqual(activate_mock.call_count, 0) |
|
398
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 0) |
|
399
|
|
|
self.assertEqual(install_nni_flows.call_count, 0) |
|
400
|
|
|
self.assertEqual(chose_vlans_mock.call_count, 0) |
|
401
|
|
|
self.assertEqual(log_mock.info.call_count, 0) |
|
402
|
|
|
self.assertFalse(deployed) |
|
403
|
|
|
|
|
404
|
|
|
@patch('napps.kytos.mef_eline.models.log') |
|
405
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.choose_vlans') |
|
406
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.install_nni_flows') |
|
407
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.install_uni_flows') |
|
408
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.activate') |
|
409
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.should_deploy') |
|
410
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.discover_new_path') |
|
411
|
|
|
def test_deploy_without_path_case1(self, *args): |
|
412
|
|
|
"""Test if not path is found a dynamic path is used.""" |
|
413
|
|
|
(discover_new_path_mocked, should_deploy_mock, activate_mock, |
|
414
|
|
|
install_uni_flows_mock, install_nni_flows, chose_vlans_mock, |
|
415
|
|
|
log_mock) = args |
|
416
|
|
|
|
|
417
|
|
|
should_deploy_mock.return_value = True |
|
418
|
|
|
uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
|
419
|
|
|
switch_id="switch_uni_a", is_valid=True) |
|
420
|
|
|
uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
|
421
|
|
|
switch_id="switch_uni_z", is_valid=True) |
|
422
|
|
|
|
|
423
|
|
|
attributes = { |
|
424
|
|
|
"name": "custom_name", |
|
425
|
|
|
"uni_a": uni_a, |
|
426
|
|
|
"uni_z": uni_z, |
|
427
|
|
|
"enabled": True, |
|
428
|
|
|
"dynamic_backup_path": True |
|
429
|
|
|
} |
|
430
|
|
|
|
|
431
|
|
|
dynamic_backup_path = Path([ |
|
432
|
|
|
get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
|
433
|
|
|
metadata={"s_vlan": 5}), |
|
434
|
|
|
get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
|
435
|
|
|
metadata={"s_vlan": 6}) |
|
436
|
|
|
]) |
|
437
|
|
|
|
|
438
|
|
|
evc = EVC(**attributes) |
|
439
|
|
|
discover_new_path_mocked.return_value = dynamic_backup_path |
|
440
|
|
|
deployed = evc.deploy() |
|
441
|
|
|
|
|
442
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
443
|
|
|
self.assertEqual(discover_new_path_mocked.call_count, 1) |
|
444
|
|
|
self.assertEqual(activate_mock.call_count, 1) |
|
445
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 1) |
|
446
|
|
|
self.assertEqual(install_nni_flows.call_count, 1) |
|
447
|
|
|
self.assertEqual(chose_vlans_mock.call_count, 1) |
|
448
|
|
|
self.assertEqual(log_mock.info.call_count, 1) |
|
449
|
|
|
self.assertTrue(deployed) |
|
450
|
|
|
|
|
451
|
|
|
@patch('napps.kytos.mef_eline.models.EVC.send_flow_mods') |
|
452
|
|
|
def test_remove_current_flows(self, send_flow_mods_mocked): |
|
453
|
|
|
"""Test remove current flows.""" |
|
454
|
|
|
uni_a = get_uni_mocked(interface_port=2, tag_value=82, |
|
455
|
|
|
switch_id="switch_uni_a", is_valid=True) |
|
456
|
|
|
uni_z = get_uni_mocked(interface_port=3, tag_value=83, |
|
457
|
|
|
switch_id="switch_uni_z", is_valid=True) |
|
458
|
|
|
|
|
459
|
|
|
attributes = { |
|
460
|
|
|
"name": "custom_name", |
|
461
|
|
|
"uni_a": uni_a, |
|
462
|
|
|
"uni_z": uni_z, |
|
463
|
|
|
"active": True, |
|
464
|
|
|
"enabled": True, |
|
465
|
|
|
"primary_links": [ |
|
466
|
|
|
get_link_mocked(endpoint_a_port=9, endpoint_b_port=10, |
|
467
|
|
|
metadata={"s_vlan": 5}), |
|
468
|
|
|
get_link_mocked(endpoint_a_port=11, endpoint_b_port=12, |
|
469
|
|
|
metadata={"s_vlan": 6}) |
|
470
|
|
|
] |
|
471
|
|
|
} |
|
472
|
|
|
|
|
473
|
|
|
evc = EVC(**attributes) |
|
474
|
|
|
evc.current_path = evc.primary_links |
|
475
|
|
|
evc.remove_current_flows() |
|
476
|
|
|
|
|
477
|
|
|
self.assertEqual(send_flow_mods_mocked.call_count, 2) |
|
478
|
|
|
self.assertFalse(evc.is_active()) |
|
479
|
|
|
flows = [{'cookie': evc.get_cookie()}] |
|
480
|
|
|
switch1 = evc.primary_links[0].endpoint_a.switch |
|
481
|
|
|
switch2 = evc.primary_links[0].endpoint_b.switch |
|
482
|
|
|
send_flow_mods_mocked.assert_called_with(switch1, flows, 'delete') |
|
483
|
|
|
send_flow_mods_mocked.assert_called_with(switch2, flows, 'delete') |
|
484
|
|
|
|
kytos /
mef_eline
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