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"""Module to test the Path class.""" |
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import sys |
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from unittest import TestCase |
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from unittest.mock import call, patch, Mock, MagicMock |
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from kytos.core.common import EntityStatus |
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from kytos.core.link import Link |
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from kytos.core.switch import Switch |
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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.exceptions import DisabledSwitch, InvalidPath # NOQA pycodestyle |
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from napps.kytos.mef_eline.models import Path, DynamicPathManager # NOQA pycodestyle |
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from napps.kytos.mef_eline.tests.helpers import ( |
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MockResponse, |
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id_to_interface_mock, |
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get_link_mocked, |
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get_mocked_requests, |
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) # NOQA pycodestyle |
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class TestPath(TestCase): |
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"""Class to test path methods.""" |
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def test_is_affected_by_link_1(self): |
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"""Test method is affected by link.""" |
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path = Path() |
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self.assertIs(path.is_affected_by_link(), False) |
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def test_link_affected_by_interface_1(self): |
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"""Test method to get the link using an interface.""" |
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link1 = Mock() |
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link1.endpoint_a = "a" |
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link1.endpoint_b = "b" |
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link2 = Mock() |
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link2.endpoint_a = "c" |
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link2.endpoint_b = "d" |
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path = Path([link1, link2]) |
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self.assertIsNone(path.link_affected_by_interface()) |
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def test_link_affected_by_interface_2(self): |
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"""Test method to get the link using an interface.""" |
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link1 = Mock() |
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link1.endpoint_a = "a" |
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link1.endpoint_b = "b" |
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link2 = Mock() |
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link2.endpoint_a = "c" |
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link2.endpoint_b = "d" |
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path = Path([link1, link2]) |
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self.assertEqual(path.link_affected_by_interface("a"), link1) |
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def test_status_case_1(self): |
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"""Test if empty link is DISABLED.""" |
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current_path = Path() |
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self.assertEqual(current_path.status, EntityStatus.DISABLED) |
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@patch("requests.get", side_effect=get_mocked_requests) |
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def test_status_case_2(self, requests_mocked): |
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# pylint: disable=unused-argument |
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"""Test if link status is DOWN.""" |
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link1 = get_link_mocked() |
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link2 = get_link_mocked() |
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link1.id = "def" |
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link2.id = "abc" |
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links = [link1, link2] |
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current_path = Path(links) |
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self.assertEqual(current_path.status, EntityStatus.DOWN) |
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def test_status_case_3(self): |
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"""Test if link status is DISABLED.""" |
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links = [] |
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current_path = Path(links) |
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self.assertEqual(current_path.status, EntityStatus.DISABLED) |
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# This method will be used by the mock to replace requests.get |
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def _mocked_requests_get_status_case_4(self): |
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return MockResponse( |
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{ |
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"links": { |
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"abc": {"active": True, "enabled": True}, |
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"def": {"active": True, "enabled": True}, |
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} |
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}, |
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200, |
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) |
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@patch("requests.get", side_effect=_mocked_requests_get_status_case_4) |
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def test_status_case_4(self, requests_mocked): |
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# pylint: disable=unused-argument |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked() |
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link2 = get_link_mocked() |
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link1.id = "def" |
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link2.id = "abc" |
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links = [link1, link2] |
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current_path = Path(links) |
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self.assertEqual(current_path.status, EntityStatus.UP) |
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# This method will be used by the mock to replace requests.get |
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def _mocked_requests_get_status_case_5(self): |
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return MockResponse( |
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{ |
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"links": { |
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"abc": {"active": True, "enabled": True}, |
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"def": {"active": False, "enabled": False}, |
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} |
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}, |
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200, |
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) |
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@patch("requests.get", side_effect=_mocked_requests_get_status_case_5) |
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def test_status_case_5(self, requests_mocked): |
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# pylint: disable=unused-argument |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked() |
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link2 = get_link_mocked() |
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link1.id = "def" |
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link2.id = "abc" |
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links = [link1, link2] |
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current_path = Path(links) |
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self.assertEqual(current_path.status, EntityStatus.DISABLED) |
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# This method will be used by the mock to replace requests.get |
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def _mocked_requests_get_status_case_6(self): |
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return MockResponse( |
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{ |
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"links": { |
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"abc": {"active": False, "enabled": False}, |
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"def": {"active": False, "enabled": True}, |
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} |
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}, |
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200, |
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) |
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@patch("requests.get", side_effect=_mocked_requests_get_status_case_6) |
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def test_status_case_6(self, requests_mocked): |
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# pylint: disable=unused-argument |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked() |
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link2 = get_link_mocked() |
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link1.id = "def" |
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link2.id = "abc" |
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links = [link1, link2] |
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current_path = Path(links) |
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self.assertEqual(current_path.status, EntityStatus.DISABLED) |
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def test_compare_same_paths(self): |
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"""Test compare paths with same links.""" |
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links = [ |
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get_link_mocked( |
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endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5} |
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), |
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get_link_mocked( |
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endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6} |
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), |
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] |
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path_1 = Path(links) |
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path_2 = Path(links) |
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self.assertEqual(path_1, path_2) |
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def test_compare_different_paths(self): |
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"""Test compare paths with different links.""" |
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links_1 = [ |
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get_link_mocked( |
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endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5} |
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), |
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get_link_mocked( |
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endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6} |
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), |
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] |
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links_2 = [ |
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get_link_mocked( |
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endpoint_a_port=12, endpoint_b_port=11, metadata={"s_vlan": 5} |
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), |
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get_link_mocked( |
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endpoint_a_port=14, endpoint_b_port=16, metadata={"s_vlan": 11} |
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), |
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] |
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path_1 = Path(links_1) |
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path_2 = Path(links_2) |
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self.assertNotEqual(path_1, path_2) |
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def test_as_dict(self): |
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"""Test path as dict.""" |
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links = [ |
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get_link_mocked(link_dict={"id": 3}), |
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get_link_mocked(link_dict={"id": 2}), |
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] |
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current_path = Path(links) |
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expected_dict = [{"id": 3}, {"id": 2}] |
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self.assertEqual(expected_dict, current_path.as_dict()) |
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def test_empty_is_valid(self) -> None: |
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"""Test empty path is valid.""" |
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path = Path([]) |
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self.assertEqual(path.is_valid(MagicMock(), MagicMock(), False), True) |
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def test_is_valid(self): |
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"""Test is_valid method.""" |
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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switch2 = Switch("00:00:00:00:00:00:00:02") |
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switch3 = Switch("00:00:00:00:00:00:00:03") |
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switch4 = Switch("00:00:00:00:00:00:00:04") |
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switch5 = Switch("00:00:00:00:00:00:00:05") |
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switch6 = Switch("00:00:00:00:00:00:00:06") |
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switch1.enable() |
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switch2.enable() |
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switch3.enable() |
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switch4.enable() |
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switch5.enable() |
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switch6.enable() |
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links1 = [ |
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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get_link_mocked(switch_a=switch2, switch_b=switch3), |
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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get_link_mocked(switch_a=switch4, switch_b=switch5), |
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get_link_mocked(switch_a=switch5, switch_b=switch6), |
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] |
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links2 = [ |
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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get_link_mocked(switch_a=switch3, switch_b=switch2), |
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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] |
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for links, switch_a, switch_z, expected in ( |
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(links1, switch1, switch6, True), |
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(links2, switch1, switch4, False), |
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(links1, switch2, switch6, False), |
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): |
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with self.subTest( |
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links=links, |
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switch_a=switch_a, |
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switch_z=switch_z, |
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expected=expected, |
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): |
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path = Path(links) |
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if expected: |
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self.assertEqual( |
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path.is_valid(switch_a, switch_z), expected |
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) |
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else: |
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with self.assertRaises(InvalidPath): |
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path.is_valid(switch_a, switch_z) |
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252
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def test_is_valid_disabled_switch(self): |
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253
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"""Test is_valid method with DisabledSwitch.""" |
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254
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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255
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switch2 = Switch("00:00:00:00:00:00:00:02") |
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256
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1 |
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switch1.enable() |
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257
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258
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links1 = [ |
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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] |
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261
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262
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path = Path(links1) |
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263
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with self.assertRaises(DisabledSwitch): |
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264
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path.is_valid(switch1, switch2) |
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265
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266
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267
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class TestDynamicPathManager(TestCase): |
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268
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"""Tests for the DynamicPathManager class""" |
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269
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270
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1 |
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def test_clear_path(self): |
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271
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"""Test _clear_path method""" |
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272
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1 |
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path = [ |
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273
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'00:00:00:00:00:00:00:01:1', |
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274
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'00:00:00:00:00:00:00:02:3', |
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275
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'00:00:00:00:00:00:00:02', |
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276
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'00:00:00:00:00:00:00:02:4', |
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277
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'00:00:00:00:00:00:00:03:2', |
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278
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'00:00:00:00:00:00:00:03', |
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279
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'00:00:00:00:00:00:00:03:1', |
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280
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'00:00:00:00:00:00:00:04:1' |
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281
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] |
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282
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1 |
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expected_path = [ |
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283
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'00:00:00:00:00:00:00:01:1', |
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284
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'00:00:00:00:00:00:00:02:3', |
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285
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'00:00:00:00:00:00:00:02:4', |
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286
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'00:00:00:00:00:00:00:03:2', |
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287
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'00:00:00:00:00:00:00:03:1', |
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288
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'00:00:00:00:00:00:00:04:1' |
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289
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] |
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290
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# pylint: disable=protected-access |
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291
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1 |
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self.assertEqual(DynamicPathManager._clear_path(path), expected_path) |
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292
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293
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1 |
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def test_create_path_invalid(self): |
|
294
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"""Test create_path method""" |
|
295
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1 |
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path = [ |
|
296
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|
|
'00:00:00:00:00:00:00:01:1', |
|
297
|
|
|
'00:00:00:00:00:00:00:02:3', |
|
298
|
|
|
'00:00:00:00:00:00:00:02', |
|
299
|
|
|
'00:00:00:00:00:00:00:02:4', |
|
300
|
|
|
'00:00:00:00:00:00:00:03:2', |
|
301
|
|
|
'00:00:00:00:00:00:00:03', |
|
302
|
|
|
'00:00:00:00:00:00:00:03:1', |
|
303
|
|
|
] |
|
304
|
1 |
|
self.assertIsNone(DynamicPathManager.create_path(path)) |
|
305
|
|
|
|
|
306
|
1 |
|
@patch("requests.post") |
|
307
|
1 |
|
def test_get_best_path(self, mock_requests_post): |
|
308
|
|
|
"""Test get_best_path method.""" |
|
309
|
1 |
|
controller = MagicMock() |
|
310
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
311
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
312
|
|
|
|
|
313
|
1 |
|
paths1 = { |
|
314
|
|
|
"paths": [ |
|
315
|
|
|
{ |
|
316
|
|
|
"cost": 5, |
|
317
|
|
|
"hops": [ |
|
318
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
319
|
|
|
"00:00:00:00:00:00:00:01", |
|
320
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
321
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
322
|
|
|
"00:00:00:00:00:00:00:02", |
|
323
|
|
|
"00:00:00:00:00:00:00:02:1" |
|
324
|
|
|
] |
|
325
|
|
|
}, |
|
326
|
|
|
] |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
1 |
|
expected_path = [ |
|
330
|
|
|
Link( |
|
331
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
332
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
333
|
|
|
), |
|
334
|
|
|
] |
|
335
|
|
|
|
|
336
|
|
|
# test success case |
|
337
|
1 |
|
mock_response = MagicMock() |
|
338
|
1 |
|
mock_response.status_code = 200 |
|
339
|
1 |
|
mock_response.json.return_value = paths1 |
|
340
|
1 |
|
mock_requests_post.return_value = mock_response |
|
341
|
|
|
|
|
342
|
1 |
|
res_paths = list(DynamicPathManager.get_best_path(MagicMock())) |
|
343
|
1 |
|
self.assertEqual( |
|
344
|
|
|
[link.id for link in res_paths], |
|
345
|
|
|
[link.id for link in expected_path] |
|
346
|
|
|
) |
|
347
|
|
|
|
|
348
|
|
|
# test failure when controller dont find the interface on create_path |
|
349
|
1 |
|
controller.get_interface_by_id.side_effect = [ |
|
350
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
351
|
|
|
None |
|
352
|
|
|
] |
|
353
|
1 |
|
self.assertIsNone(DynamicPathManager.get_best_path(MagicMock())) |
|
354
|
|
|
|
|
355
|
1 |
|
mock_response.status_code = 400 |
|
356
|
1 |
|
mock_response.json.return_value = {} |
|
357
|
1 |
|
mock_requests_post.return_value = mock_response |
|
358
|
|
|
|
|
359
|
1 |
|
res_paths = DynamicPathManager.get_best_path(MagicMock()) |
|
360
|
1 |
|
self.assertIsNone(res_paths) |
|
361
|
|
|
|
|
362
|
1 |
|
@patch("requests.post") |
|
363
|
1 |
|
def test_get_best_paths(self, mock_requests_post): |
|
364
|
|
|
"""Test get_best_paths method.""" |
|
365
|
1 |
|
controller = MagicMock() |
|
366
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
367
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
368
|
|
|
|
|
369
|
1 |
|
paths1 = { |
|
370
|
|
|
"paths": [ |
|
371
|
|
|
{ |
|
372
|
|
|
"cost": 5, |
|
373
|
|
|
"hops": [ |
|
374
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
375
|
|
|
"00:00:00:00:00:00:00:01", |
|
376
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
377
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
378
|
|
|
"00:00:00:00:00:00:00:02", |
|
379
|
|
|
"00:00:00:00:00:00:00:02:1" |
|
380
|
|
|
] |
|
381
|
|
|
}, |
|
382
|
|
|
{ |
|
383
|
|
|
"cost": 11, |
|
384
|
|
|
"hops": [ |
|
385
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
386
|
|
|
"00:00:00:00:00:00:00:01", |
|
387
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
388
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
389
|
|
|
"00:00:00:00:00:00:00:02", |
|
390
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
391
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
392
|
|
|
"00:00:00:00:00:00:00:03", |
|
393
|
|
|
"00:00:00:00:00:00:00:03:4", |
|
394
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
395
|
|
|
"00:00:00:00:00:00:00:04", |
|
396
|
|
|
"00:00:00:00:00:00:00:04:1" |
|
397
|
|
|
] |
|
398
|
|
|
}, |
|
399
|
|
|
] |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
1 |
|
expected_paths_0 = [ |
|
403
|
|
|
Link( |
|
404
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
405
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
406
|
|
|
), |
|
407
|
|
|
] |
|
408
|
|
|
|
|
409
|
1 |
|
expected_paths_1 = [ |
|
410
|
|
|
Link( |
|
411
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
412
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
413
|
|
|
), |
|
414
|
|
|
Link( |
|
415
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
416
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3") |
|
417
|
|
|
), |
|
418
|
|
|
Link( |
|
419
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:4"), |
|
420
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:4") |
|
421
|
|
|
), |
|
422
|
|
|
] |
|
423
|
|
|
|
|
424
|
1 |
|
mock_response = MagicMock() |
|
425
|
1 |
|
mock_response.status_code = 200 |
|
426
|
1 |
|
mock_response.json.return_value = paths1 |
|
427
|
1 |
|
mock_requests_post.return_value = mock_response |
|
428
|
1 |
|
kwargs = { |
|
429
|
|
|
"spf_max_path_cost": 8, |
|
430
|
|
|
"mandatory_metrics": { |
|
431
|
|
|
"ownership": "red" |
|
432
|
|
|
} |
|
433
|
|
|
} |
|
434
|
1 |
|
circuit = MagicMock() |
|
435
|
1 |
|
circuit.uni_a.interface.id = "1" |
|
436
|
1 |
|
circuit.uni_z.interface.id = "2" |
|
437
|
1 |
|
max_paths = 2 |
|
438
|
1 |
|
res_paths = list(DynamicPathManager.get_best_paths(circuit, |
|
439
|
|
|
max_paths=max_paths, **kwargs)) |
|
440
|
1 |
|
self.assertEqual( |
|
441
|
|
|
[link.id for link in res_paths[0]], |
|
442
|
|
|
[link.id for link in expected_paths_0] |
|
443
|
|
|
) |
|
444
|
1 |
|
self.assertEqual( |
|
445
|
|
|
[link.id for link in res_paths[1]], |
|
446
|
|
|
[link.id for link in expected_paths_1] |
|
447
|
|
|
) |
|
448
|
1 |
|
expected_call = call( |
|
449
|
|
|
"http://localhost:8181/api/kytos/pathfinder/v3/", |
|
450
|
|
|
json={ |
|
451
|
|
|
**{ |
|
452
|
|
|
"source": circuit.uni_a.interface.id, |
|
453
|
|
|
"destination": circuit.uni_z.interface.id, |
|
454
|
|
|
"spf_max_paths": max_paths, |
|
455
|
|
|
}, |
|
456
|
|
|
**kwargs |
|
457
|
|
|
}, |
|
458
|
|
|
) |
|
459
|
1 |
|
mock_requests_post.assert_has_calls([expected_call]) |
|
460
|
|
|
|
|
461
|
1 |
|
@patch("requests.post") |
|
462
|
1 |
|
def test_get_disjoint_paths(self, mock_requests_post): |
|
463
|
|
|
"""Test get_disjoint_paths method.""" |
|
464
|
|
|
|
|
465
|
1 |
|
controller = MagicMock() |
|
466
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
467
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
468
|
|
|
|
|
469
|
1 |
|
evc = MagicMock() |
|
470
|
1 |
|
evc.secondary_constraints = { |
|
471
|
|
|
"spf_max_path_cost": 20, |
|
472
|
|
|
"mandatory_metrics": { |
|
473
|
|
|
"ownership": "red" |
|
474
|
|
|
} |
|
475
|
|
|
} |
|
476
|
1 |
|
evc.uni_a.interface.id = "1" |
|
477
|
1 |
|
evc.uni_z.interface.id = "2" |
|
478
|
|
|
|
|
479
|
|
|
# Topo0 |
|
480
|
1 |
|
paths1 = { |
|
481
|
|
|
"paths": [ |
|
482
|
|
|
{ |
|
483
|
|
|
"cost": 11, |
|
484
|
|
|
"hops": [ |
|
485
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
486
|
|
|
"00:00:00:00:00:00:00:01", |
|
487
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
488
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
489
|
|
|
"00:00:00:00:00:00:00:02", |
|
490
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
491
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
492
|
|
|
"00:00:00:00:00:00:00:04", |
|
493
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
494
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
495
|
|
|
"00:00:00:00:00:00:00:05", |
|
496
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
497
|
|
|
] |
|
498
|
|
|
}, |
|
499
|
|
|
{ |
|
500
|
|
|
"cost": 11, |
|
501
|
|
|
"hops": [ |
|
502
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
503
|
|
|
"00:00:00:00:00:00:00:01", |
|
504
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
505
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
506
|
|
|
"00:00:00:00:00:00:00:03", |
|
507
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
508
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
509
|
|
|
"00:00:00:00:00:00:00:04", |
|
510
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
511
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
512
|
|
|
"00:00:00:00:00:00:00:05", |
|
513
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
514
|
|
|
] |
|
515
|
|
|
}, |
|
516
|
|
|
{ |
|
517
|
|
|
"cost": 14, |
|
518
|
|
|
"hops": [ |
|
519
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
520
|
|
|
"00:00:00:00:00:00:00:01", |
|
521
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
522
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
523
|
|
|
"00:00:00:00:00:00:00:02", |
|
524
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
525
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
526
|
|
|
"00:00:00:00:00:00:00:04", |
|
527
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
528
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
529
|
|
|
"00:00:00:00:00:00:00:06", |
|
530
|
|
|
"00:00:00:00:00:00:00:06:3", |
|
531
|
|
|
"00:00:00:00:00:00:00:05:3", |
|
532
|
|
|
"00:00:00:00:00:00:00:05", |
|
533
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
534
|
|
|
] |
|
535
|
|
|
}, |
|
536
|
|
|
{ |
|
537
|
|
|
"cost": 14, |
|
538
|
|
|
"hops": [ |
|
539
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
540
|
|
|
"00:00:00:00:00:00:00:01", |
|
541
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
542
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
543
|
|
|
"00:00:00:00:00:00:00:03", |
|
544
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
545
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
546
|
|
|
"00:00:00:00:00:00:00:04", |
|
547
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
548
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
549
|
|
|
"00:00:00:00:00:00:00:06", |
|
550
|
|
|
"00:00:00:00:00:00:00:06:3", |
|
551
|
|
|
"00:00:00:00:00:00:00:05:3", |
|
552
|
|
|
"00:00:00:00:00:00:00:05", |
|
553
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
554
|
|
|
] |
|
555
|
|
|
}, |
|
556
|
|
|
{ |
|
557
|
|
|
"cost": 17, |
|
558
|
|
|
"hops": [ |
|
559
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
560
|
|
|
"00:00:00:00:00:00:00:01", |
|
561
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
562
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
563
|
|
|
"00:00:00:00:00:00:00:03", |
|
564
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
565
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
566
|
|
|
"00:00:00:00:00:00:00:04", |
|
567
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
568
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
569
|
|
|
"00:00:00:00:00:00:00:06", |
|
570
|
|
|
"00:00:00:00:00:00:00:06:4", |
|
571
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
572
|
|
|
"00:00:00:00:00:00:00:07", |
|
573
|
|
|
"00:00:00:00:00:00:00:07:3", |
|
574
|
|
|
"00:00:00:00:00:00:00:05:4", |
|
575
|
|
|
"00:00:00:00:00:00:00:05", |
|
576
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
577
|
|
|
] |
|
578
|
|
|
}, |
|
579
|
|
|
] |
|
580
|
|
|
} |
|
581
|
|
|
|
|
582
|
1 |
|
mock_response = MagicMock() |
|
583
|
1 |
|
mock_response.status_code = 200 |
|
584
|
1 |
|
mock_response.json.return_value = paths1 |
|
585
|
|
|
|
|
586
|
|
|
# when we dont have the current_path |
|
587
|
1 |
|
mock_requests_post.return_value = mock_response |
|
588
|
1 |
|
disjoint_paths = list(DynamicPathManager.get_disjoint_paths(evc, [])) |
|
589
|
1 |
|
self.assertEqual(disjoint_paths, []) |
|
590
|
|
|
|
|
591
|
1 |
|
current_path = [ |
|
592
|
|
|
Link( |
|
593
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
594
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
595
|
|
|
), |
|
596
|
|
|
Link( |
|
597
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
598
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2") |
|
599
|
|
|
), |
|
600
|
|
|
Link( |
|
601
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:3"), |
|
602
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:2") |
|
603
|
|
|
), |
|
604
|
|
|
] |
|
605
|
|
|
|
|
606
|
|
|
# only one path available from pathfinder (precesilly the |
|
607
|
|
|
# current_path), so the maximum disjoint path will be empty |
|
608
|
1 |
|
mock_response.json.return_value = {"paths": paths1["paths"][0:1]} |
|
609
|
1 |
|
mock_requests_post.return_value = mock_response |
|
610
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
611
|
1 |
|
self.assertEqual(len(paths), 0) |
|
612
|
|
|
|
|
613
|
1 |
|
expected_disjoint_path = [ |
|
614
|
|
|
Link( |
|
615
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:3"), |
|
616
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:2") |
|
617
|
|
|
), |
|
618
|
|
|
Link( |
|
619
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3"), |
|
620
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:4") |
|
621
|
|
|
), |
|
622
|
|
|
Link( |
|
623
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:5"), |
|
624
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:2") |
|
625
|
|
|
), |
|
626
|
|
|
Link( |
|
627
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:3"), |
|
628
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:3") |
|
629
|
|
|
), |
|
630
|
|
|
] |
|
631
|
|
|
|
|
632
|
|
|
# there are one alternative path |
|
633
|
1 |
|
mock_response.json.return_value = paths1 |
|
634
|
1 |
|
mock_requests_post.return_value = mock_response |
|
635
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
636
|
1 |
|
self.assertEqual(len(paths), 4) |
|
637
|
|
|
# for more information on the paths please refer to EP029 |
|
638
|
1 |
|
self.assertEqual(len(paths[0]), 4) # path S-Z-W-I-D |
|
639
|
1 |
|
self.assertEqual(len(paths[1]), 5) # path S-Z-W-I-J-D |
|
640
|
1 |
|
self.assertEqual(len(paths[2]), 3) # path S-Z-W-D |
|
641
|
1 |
|
self.assertEqual(len(paths[3]), 4) # path S-X-W-I-D |
|
642
|
1 |
|
self.assertEqual( |
|
643
|
|
|
[link.id for link in paths[0]], |
|
644
|
|
|
[link.id for link in expected_disjoint_path] |
|
645
|
|
|
) |
|
646
|
|
|
|
|
647
|
1 |
|
max_paths = 10 |
|
648
|
1 |
|
expected_call = call( |
|
649
|
|
|
"http://localhost:8181/api/kytos/pathfinder/v3/", |
|
650
|
|
|
json={ |
|
651
|
|
|
**{ |
|
652
|
|
|
"source": evc.uni_a.interface.id, |
|
653
|
|
|
"destination": evc.uni_z.interface.id, |
|
654
|
|
|
"spf_max_paths": max_paths, |
|
655
|
|
|
}, |
|
656
|
|
|
**evc.secondary_constraints |
|
657
|
|
|
}, |
|
658
|
|
|
) |
|
659
|
1 |
|
assert mock_requests_post.call_count >= 1 |
|
660
|
|
|
# If secondary_constraints are set they are expected to be parametrized |
|
661
|
1 |
|
mock_requests_post.assert_has_calls([expected_call]) |
|
662
|
|
|
|
|
663
|
|
|
# EP029 Topo2 |
|
664
|
1 |
|
paths2 = { |
|
665
|
|
|
"paths": [ |
|
666
|
|
|
{ |
|
667
|
|
|
"cost": 14, |
|
668
|
|
|
"hops": [ |
|
669
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
670
|
|
|
"00:00:00:00:00:00:00:01", |
|
671
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
672
|
|
|
"00:00:00:00:00:00:00:02:1", |
|
673
|
|
|
"00:00:00:00:00:00:00:02", |
|
674
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
675
|
|
|
"00:00:00:00:00:00:00:03:1", |
|
676
|
|
|
"00:00:00:00:00:00:00:03", |
|
677
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
678
|
|
|
"00:00:00:00:00:00:00:04:1", |
|
679
|
|
|
"00:00:00:00:00:00:00:04", |
|
680
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
681
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
682
|
|
|
"00:00:00:00:00:00:00:07", |
|
683
|
|
|
"00:00:00:00:00:00:00:07:1" |
|
684
|
|
|
] |
|
685
|
|
|
}, |
|
686
|
|
|
{ |
|
687
|
|
|
"cost": 17, |
|
688
|
|
|
"hops": [ |
|
689
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
690
|
|
|
"00:00:00:00:00:00:00:01", |
|
691
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
692
|
|
|
"00:00:00:00:00:00:00:02:1", |
|
693
|
|
|
"00:00:00:00:00:00:00:02", |
|
694
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
695
|
|
|
"00:00:00:00:00:00:00:05:1", |
|
696
|
|
|
"00:00:00:00:00:00:00:05", |
|
697
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
698
|
|
|
"00:00:00:00:00:00:00:06:1", |
|
699
|
|
|
"00:00:00:00:00:00:00:06", |
|
700
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
701
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
702
|
|
|
"00:00:00:00:00:00:00:04", |
|
703
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
704
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
705
|
|
|
"00:00:00:00:00:00:00:07", |
|
706
|
|
|
"00:00:00:00:00:00:00:07:1" |
|
707
|
|
|
] |
|
708
|
|
|
} |
|
709
|
|
|
] |
|
710
|
|
|
} |
|
711
|
|
|
|
|
712
|
1 |
|
current_path = [ |
|
713
|
|
|
Link( |
|
714
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
715
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:1") |
|
716
|
|
|
), |
|
717
|
|
|
Link( |
|
718
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2"), |
|
719
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:1") |
|
720
|
|
|
), |
|
721
|
|
|
Link( |
|
722
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:2"), |
|
723
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:1") |
|
724
|
|
|
), |
|
725
|
|
|
Link( |
|
726
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2"), |
|
727
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:07:2") |
|
728
|
|
|
), |
|
729
|
|
|
] |
|
730
|
|
|
|
|
731
|
1 |
|
expected_disjoint_path = [ |
|
732
|
|
|
Link( |
|
733
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
734
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:1") |
|
735
|
|
|
), |
|
736
|
|
|
Link( |
|
737
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
738
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:1") |
|
739
|
|
|
), |
|
740
|
|
|
Link( |
|
741
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:2"), |
|
742
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:1") |
|
743
|
|
|
), |
|
744
|
|
|
Link( |
|
745
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:2"), |
|
746
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:3") |
|
747
|
|
|
), |
|
748
|
|
|
Link( |
|
749
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2"), |
|
750
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:07:2") |
|
751
|
|
|
), |
|
752
|
|
|
] |
|
753
|
|
|
|
|
754
|
1 |
|
mock_response.json.return_value = {"paths": paths2["paths"]} |
|
755
|
1 |
|
mock_requests_post.return_value = mock_response |
|
756
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
757
|
1 |
|
self.assertEqual(len(paths), 1) |
|
758
|
1 |
|
self.assertEqual( |
|
759
|
|
|
[link.id for link in paths[0]], |
|
760
|
|
|
[link.id for link in expected_disjoint_path] |
|
761
|
|
|
) |
|
762
|
|
|
|
kytos-ng /
mef_eline
