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"""Module to test the Path class.""" |
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import sys |
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from unittest.mock import call, patch, Mock, MagicMock |
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import pytest |
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from napps.kytos.mef_eline import settings |
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from httpx import TimeoutException, ConnectError |
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from kytos.core.common import EntityStatus |
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from kytos.core.exceptions import KytosNoTagAvailableError |
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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,ungrouped-imports,no-member |
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# pylint: disable=too-many-public-methods,too-many-lines |
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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 InvalidPath # NOQA pycodestyle |
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from napps.kytos.mef_eline.models import ( # NOQA pycodestyle |
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DynamicPathManager, Path) |
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from napps.kytos.mef_eline.tests.helpers import ( # NOQA pycodestyle |
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MockResponse, get_link_mocked, id_to_interface_mock) |
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class TestPath(): |
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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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assert path.is_affected_by_link() is 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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assert path.link_affected_by_interface() is None |
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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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assert 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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assert current_path.status == EntityStatus.DISABLED |
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def test_status_case_2(self): |
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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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assert 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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assert current_path.status == EntityStatus.DISABLED |
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# This method will be used by the mock to replace httpx.get |
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def _mocked_httpx_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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def test_status_case_4(self): |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link2 = get_link_mocked(status=EntityStatus.UP) |
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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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assert current_path.status == EntityStatus.UP |
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def test_status_case_5(self): |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link2 = get_link_mocked(status=EntityStatus.DISABLED) |
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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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assert current_path.status == EntityStatus.DISABLED |
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def test_status_case_6(self): |
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"""Test if link status is UP.""" |
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link1 = get_link_mocked(status=EntityStatus.DISABLED) |
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link2 = get_link_mocked(status=EntityStatus.UP) |
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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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assert current_path.status == EntityStatus.DISABLED |
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def test_status_case_7(self): |
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"""Test if link status is DOWN if has one link down.""" |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link2 = get_link_mocked(status=EntityStatus.DOWN) |
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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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assert current_path.status == EntityStatus.DOWN |
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def test_status_case_8(self): |
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"""Test if status is DOWN if has one endpoint link is mismatched.""" |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link1.endpoint_a.link = None |
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link2 = get_link_mocked(status=EntityStatus.UP) |
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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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assert current_path.status == EntityStatus.DOWN |
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def test_choose_vlans(self) -> None: |
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"""Test choose vlans.""" |
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controller = MagicMock() |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link2 = get_link_mocked(status=EntityStatus.UP) |
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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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path = Path(links) |
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path.make_vlans_available = MagicMock() |
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path.choose_vlans(controller) |
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assert link1.get_next_available_tag.call_count == 1 |
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assert link1.add_metadata.call_count == 1 |
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assert link2.get_next_available_tag.call_count == 1 |
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assert link2.add_metadata.call_count == 1 |
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assert not path.make_vlans_available.call_count |
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def test_choose_vlans_tags_not_available(self) -> None: |
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"""Test choose vlans rollback if tags not available.""" |
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controller = MagicMock() |
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link1 = get_link_mocked(status=EntityStatus.UP) |
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link2 = get_link_mocked(status=EntityStatus.UP) |
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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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path = Path(links) |
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path.make_vlans_available = MagicMock() |
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exc = KytosNoTagAvailableError(link2) |
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link2.get_next_available_tag.side_effect = exc |
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with pytest.raises(KytosNoTagAvailableError): |
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path.choose_vlans(controller) |
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assert link1.get_next_available_tag.call_count == 1 |
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assert link1.add_metadata.call_count == 1 |
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assert link2.get_next_available_tag.call_count == 1 |
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assert not link2.add_metadata.call_count |
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assert path.make_vlans_available.call_count == 1 |
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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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assert 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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201
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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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203
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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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206
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), |
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] |
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208
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209
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path_1 = Path(links_1) |
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path_2 = Path(links_2) |
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assert path_1 != path_2 |
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213
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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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assert expected_dict == current_path.as_dict() |
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224
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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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assert path.is_valid(MagicMock(), MagicMock(), False) |
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View Code Duplication |
def test_is_valid(self): |
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"""Test is_valid method.""" |
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231
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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232
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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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236
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switch6 = Switch("00:00:00:00:00:00:00:06") |
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# Links connected |
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links = [ |
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get_link_mocked(switch_a=switch5, switch_b=switch6), |
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get_link_mocked(switch_a=switch4, switch_b=switch5), |
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241
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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242
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get_link_mocked(switch_a=switch2, switch_b=switch3), |
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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244
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] |
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245
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1 |
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path = Path(links) |
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246
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1 |
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assert path.is_valid(switch6, switch1) is True |
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247
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248
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1 |
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def test_is_valid_diconnected(self): |
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249
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"""Test is_valid with disconnected path""" |
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250
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1 |
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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251
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1 |
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switch2 = Switch("00:00:00:00:00:00:00:02") |
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252
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1 |
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switch3 = Switch("00:00:00:00:00:00:00:03") |
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253
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1 |
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switch4 = Switch("00:00:00:00:00:00:00:04") |
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254
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1 |
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links = [ |
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255
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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256
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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257
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get_link_mocked(switch_a=switch2, switch_b=switch4), |
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258
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] |
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259
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1 |
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path = Path(links) |
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260
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1 |
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with pytest.raises(InvalidPath): |
|
261
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1 |
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path.is_valid(switch1, switch4) |
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262
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263
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1 |
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def test_is_valid_with_loop(self): |
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264
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"""Test is_valid with a loop""" |
|
265
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1 |
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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266
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1 |
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switch2 = Switch("00:00:00:00:00:00:00:02") |
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267
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1 |
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switch3 = Switch("00:00:00:00:00:00:00:03") |
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268
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1 |
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switch4 = Switch("00:00:00:00:00:00:00:04") |
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269
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1 |
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switch5 = Switch("00:00:00:00:00:00:00:05") |
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270
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1 |
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links = [ |
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271
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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272
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get_link_mocked(switch_a=switch2, switch_b=switch3), |
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273
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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274
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get_link_mocked(switch_a=switch2, switch_b=switch4), |
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275
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get_link_mocked(switch_a=switch2, switch_b=switch5), |
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276
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] |
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277
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1 |
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path = Path(links) |
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278
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1 |
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with pytest.raises(InvalidPath): |
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279
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1 |
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path.is_valid(switch1, switch5) |
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280
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281
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1 |
View Code Duplication |
def test_is_valid_invalid(self): |
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282
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"""Test is_valid when path is invalid |
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283
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UNI_Z is not connected""" |
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1 |
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switch1 = Switch("00:00:00:00:00:00:00:01") |
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1 |
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switch2 = Switch("00:00:00:00:00:00:00:02") |
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1 |
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switch3 = Switch("00:00:00:00:00:00:00:03") |
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1 |
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switch4 = Switch("00:00:00:00:00:00:00:04") |
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1 |
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switch5 = Switch("00:00:00:00:00:00:00:05") |
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1 |
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switch6 = Switch("00:00:00:00:00:00:00:06") |
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1 |
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links = [ |
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get_link_mocked(switch_a=switch5, switch_b=switch6), |
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get_link_mocked(switch_a=switch4, switch_b=switch5), |
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get_link_mocked(switch_a=switch3, switch_b=switch4), |
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get_link_mocked(switch_a=switch2, switch_b=switch3), |
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get_link_mocked(switch_a=switch1, switch_b=switch2), |
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296
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] |
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1 |
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path = Path(links) |
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1 |
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with pytest.raises(InvalidPath): |
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299
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1 |
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path.is_valid(switch3, switch6) |
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302
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1 |
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class TestDynamicPathManager(): |
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"""Tests for the DynamicPathManager class""" |
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305
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1 |
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def test_clear_path(self): |
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"""Test _clear_path method""" |
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307
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1 |
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path = [ |
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308
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'00:00:00:00:00:00:00:01:1', |
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'00:00:00:00:00:00:00:02:3', |
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'00:00:00:00:00:00:00:02', |
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'00:00:00:00:00:00:00:02:4', |
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'00:00:00:00:00:00:00:03:2', |
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'00:00:00:00:00:00:00:03', |
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'00:00:00:00:00:00:00:03:1', |
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315
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'00:00:00:00:00:00:00:04:1' |
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316
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] |
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317
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1 |
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expected_path = [ |
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'00:00:00:00:00:00:00:01:1', |
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'00:00:00:00:00:00:00:02:3', |
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320
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'00:00:00:00:00:00:00:02:4', |
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321
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'00:00:00:00:00:00:00:03:2', |
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'00:00:00:00:00:00:00:03:1', |
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'00:00:00:00:00:00:00:04:1' |
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324
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|
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] |
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325
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# pylint: disable=protected-access |
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326
|
1 |
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assert DynamicPathManager._clear_path(path) == expected_path |
|
327
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328
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1 |
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@pytest.mark.parametrize( |
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329
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"invalid_path", |
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330
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[ |
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331
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[ |
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332
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"00:00:00:00:00:00:00:02:3", |
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333
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"00:00:00:00:00:00:00:03:2", |
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334
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"00:00:00:00:00:00:00:03:3", |
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335
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"00:00:00:00:00:00:00:04:2" |
|
336
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], |
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337
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[ |
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338
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|
"00:00:00:00:00:00:00:01:2", |
|
339
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|
"00:00:00:00:00:00:00:02:2", |
|
340
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|
"00:00:00:00:00:00:00:02:3", |
|
341
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|
"00:00:00:00:00:00:00:03:2", |
|
342
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|
"00:00:00:00:00:00:00:03:5", |
|
343
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|
|
], |
|
344
|
|
|
[ |
|
345
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|
|
"00:00:00:00:00:00:00:02:2", |
|
346
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|
|
"00:00:00:00:00:00:00:02:3", |
|
347
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|
"00:00:00:00:00:00:00:03:2", |
|
348
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|
|
"00:00:00:00:00:00:00:03:3", |
|
349
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|
|
"00:00:00:00:00:00:00:04:2" |
|
350
|
|
|
], |
|
351
|
|
|
[ |
|
352
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
353
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
354
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
355
|
|
|
"00:00:00:00:00:00:00:04:2" |
|
356
|
|
|
"00:00:00:00:00:00:00:04:3" |
|
357
|
|
|
] |
|
358
|
|
|
] |
|
359
|
|
|
) |
|
360
|
1 |
|
def test_valid_path_invalid(self, invalid_path): |
|
361
|
|
|
"""Test _valid_path for invalid paths.""" |
|
362
|
1 |
|
assert DynamicPathManager._valid_path(invalid_path) is False |
|
363
|
|
|
|
|
364
|
1 |
|
@pytest.mark.parametrize( |
|
365
|
|
|
"valid_path", |
|
366
|
|
|
[ |
|
367
|
|
|
[ |
|
368
|
|
|
"00:00:00:00:00:00:00:02:1", |
|
369
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
370
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
371
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
372
|
|
|
], |
|
373
|
|
|
[ |
|
374
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
375
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
376
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
377
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
378
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
379
|
|
|
"00:00:00:00:00:00:00:03:5", |
|
380
|
|
|
], |
|
381
|
|
|
] |
|
382
|
|
|
) |
|
383
|
1 |
|
def test_valid_path_valid(self, valid_path): |
|
384
|
|
|
"""Test _valid_path for valid paths.""" |
|
385
|
1 |
|
assert DynamicPathManager._valid_path(valid_path) is True |
|
386
|
|
|
|
|
387
|
1 |
|
def test_create_path_invalid(self): |
|
388
|
|
|
"""Test create_path method""" |
|
389
|
1 |
|
path = [ |
|
390
|
|
|
'00:00:00:00:00:00:00:01:1', |
|
391
|
|
|
'00:00:00:00:00:00:00:02:3', |
|
392
|
|
|
'00:00:00:00:00:00:00:02', |
|
393
|
|
|
'00:00:00:00:00:00:00:02:4', |
|
394
|
|
|
'00:00:00:00:00:00:00:03:2', |
|
395
|
|
|
'00:00:00:00:00:00:00:03', |
|
396
|
|
|
'00:00:00:00:00:00:00:03:1', |
|
397
|
|
|
] |
|
398
|
1 |
|
assert DynamicPathManager.create_path(path) is None |
|
399
|
|
|
|
|
400
|
1 |
|
@patch("httpx.post") |
|
401
|
1 |
|
def test_get_best_paths(self, mock_httpx_post): |
|
402
|
|
|
"""Test get_best_paths method.""" |
|
403
|
1 |
|
controller = MagicMock() |
|
404
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
405
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
406
|
|
|
|
|
407
|
1 |
|
paths1 = { |
|
408
|
|
|
"paths": [ |
|
409
|
|
|
{ |
|
410
|
|
|
"cost": 5, |
|
411
|
|
|
"hops": [ |
|
412
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
413
|
|
|
"00:00:00:00:00:00:00:01", |
|
414
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
415
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
416
|
|
|
"00:00:00:00:00:00:00:02", |
|
417
|
|
|
"00:00:00:00:00:00:00:02:1" |
|
418
|
|
|
] |
|
419
|
|
|
}, |
|
420
|
|
|
{ |
|
421
|
|
|
"cost": 11, |
|
422
|
|
|
"hops": [ |
|
423
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
424
|
|
|
"00:00:00:00:00:00:00:01", |
|
425
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
426
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
427
|
|
|
"00:00:00:00:00:00:00:02", |
|
428
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
429
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
430
|
|
|
"00:00:00:00:00:00:00:03", |
|
431
|
|
|
"00:00:00:00:00:00:00:03:4", |
|
432
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
433
|
|
|
"00:00:00:00:00:00:00:04", |
|
434
|
|
|
"00:00:00:00:00:00:00:04:1" |
|
435
|
|
|
] |
|
436
|
|
|
}, |
|
437
|
|
|
] |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
1 |
|
expected_paths_0 = [ |
|
441
|
|
|
Link( |
|
442
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
443
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
444
|
|
|
), |
|
445
|
|
|
] |
|
446
|
|
|
|
|
447
|
1 |
|
expected_paths_1 = [ |
|
448
|
|
|
Link( |
|
449
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
450
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
451
|
|
|
), |
|
452
|
|
|
Link( |
|
453
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
454
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3") |
|
455
|
|
|
), |
|
456
|
|
|
Link( |
|
457
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:4"), |
|
458
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:4") |
|
459
|
|
|
), |
|
460
|
|
|
] |
|
461
|
|
|
|
|
462
|
1 |
|
mock_response = MagicMock() |
|
463
|
1 |
|
mock_response.status_code = 200 |
|
464
|
1 |
|
mock_response.json.return_value = paths1 |
|
465
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
466
|
1 |
|
kwargs = { |
|
467
|
|
|
"spf_attribute": settings.SPF_ATTRIBUTE, |
|
468
|
|
|
"spf_max_path_cost": 8, |
|
469
|
|
|
"mandatory_metrics": { |
|
470
|
|
|
"ownership": "red" |
|
471
|
|
|
} |
|
472
|
|
|
} |
|
473
|
1 |
|
circuit = MagicMock() |
|
474
|
1 |
|
circuit.uni_a.interface.id = "1" |
|
475
|
1 |
|
circuit.uni_z.interface.id = "2" |
|
476
|
1 |
|
max_paths = 2 |
|
477
|
1 |
|
res_paths = list(DynamicPathManager.get_best_paths(circuit, |
|
478
|
|
|
max_paths=max_paths, **kwargs)) |
|
479
|
1 |
|
assert ( |
|
480
|
|
|
[link.id for link in res_paths[0]] == |
|
481
|
|
|
[link.id for link in expected_paths_0] |
|
482
|
|
|
) |
|
483
|
1 |
|
assert ( |
|
484
|
|
|
[link.id for link in res_paths[1]] == |
|
485
|
|
|
[link.id for link in expected_paths_1] |
|
486
|
|
|
) |
|
487
|
1 |
|
expected_call = call( |
|
488
|
|
|
"http://localhost:8181/api/kytos/pathfinder/v3/", |
|
489
|
|
|
json={ |
|
490
|
|
|
**{ |
|
491
|
|
|
"source": circuit.uni_a.interface.id, |
|
492
|
|
|
"destination": circuit.uni_z.interface.id, |
|
493
|
|
|
"spf_max_paths": max_paths, |
|
494
|
|
|
}, |
|
495
|
|
|
**kwargs |
|
496
|
|
|
}, |
|
497
|
|
|
timeout=10, |
|
498
|
|
|
) |
|
499
|
1 |
|
mock_httpx_post.assert_has_calls([expected_call]) |
|
500
|
|
|
|
|
501
|
1 |
|
@patch('time.sleep') |
|
502
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.log") |
|
503
|
1 |
|
@patch("httpx.post") |
|
504
|
1 |
|
def test_get_best_paths_error(self, mock_httpx_post, mock_log, _): |
|
505
|
|
|
"""Test get_best_paths method.""" |
|
506
|
1 |
|
controller = MagicMock() |
|
507
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
508
|
1 |
|
circuit = MagicMock() |
|
509
|
1 |
|
circuit.id = "id" |
|
510
|
1 |
|
circuit.uni_a.interface.id = "1" |
|
511
|
1 |
|
circuit.uni_z.interface.id = "2" |
|
512
|
1 |
|
circuit.name = "some_name" |
|
513
|
|
|
|
|
514
|
1 |
|
mock_response = MagicMock() |
|
515
|
1 |
|
mock_response.status_code = 400 |
|
516
|
1 |
|
mock_response.json.return_value = {} |
|
517
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
518
|
|
|
|
|
519
|
1 |
|
res_paths = list(DynamicPathManager.get_best_paths(circuit)) |
|
520
|
1 |
|
assert not res_paths |
|
521
|
1 |
|
assert isinstance(res_paths, list) |
|
522
|
1 |
|
assert mock_log.error.call_count == 1 |
|
523
|
|
|
|
|
524
|
|
|
# pylint: disable=too-many-statements, too-many-locals |
|
525
|
1 |
|
@patch.object( |
|
526
|
|
|
DynamicPathManager, |
|
527
|
|
|
"get_shared_components", |
|
528
|
|
|
side_effect=DynamicPathManager.get_shared_components |
|
529
|
|
|
) |
|
530
|
1 |
|
@patch("httpx.post") |
|
531
|
1 |
|
def test_get_disjoint_paths(self, mock_httpx_post, mock_shared): |
|
532
|
|
|
"""Test get_disjoint_paths method.""" |
|
533
|
|
|
|
|
534
|
1 |
|
controller = MagicMock() |
|
535
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
536
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
537
|
|
|
|
|
538
|
1 |
|
evc = MagicMock() |
|
539
|
1 |
|
evc.secondary_constraints = { |
|
540
|
|
|
"spf_attribute": "hop", |
|
541
|
|
|
"spf_max_path_cost": 20, |
|
542
|
|
|
"mandatory_metrics": { |
|
543
|
|
|
"ownership": "red" |
|
544
|
|
|
} |
|
545
|
|
|
} |
|
546
|
1 |
|
evc.uni_a.interface.id = "1" |
|
547
|
1 |
|
evc.uni_z.interface.id = "2" |
|
548
|
1 |
|
evc.uni_a.interface.switch.id = "00:00:00:00:00:00:00:01" |
|
549
|
1 |
|
evc.uni_z.interface.switch.id = "00:00:00:00:00:00:00:05" |
|
550
|
|
|
|
|
551
|
|
|
# Topo0 |
|
552
|
1 |
|
paths1 = { |
|
553
|
|
|
"paths": [ |
|
554
|
|
|
{ |
|
555
|
|
|
"cost": 11, |
|
556
|
|
|
"hops": [ |
|
557
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
558
|
|
|
"00:00:00:00:00:00:00:01", |
|
559
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
560
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
561
|
|
|
"00:00:00:00:00:00:00:02", |
|
562
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
563
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
564
|
|
|
"00:00:00:00:00:00:00:04", |
|
565
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
566
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
567
|
|
|
"00:00:00:00:00:00:00:05", |
|
568
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
569
|
|
|
] |
|
570
|
|
|
}, |
|
571
|
|
|
{ |
|
572
|
|
|
"cost": 11, |
|
573
|
|
|
"hops": [ |
|
574
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
575
|
|
|
"00:00:00:00:00:00:00:01", |
|
576
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
577
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
578
|
|
|
"00:00:00:00:00:00:00:03", |
|
579
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
580
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
581
|
|
|
"00:00:00:00:00:00:00:04", |
|
582
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
583
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
584
|
|
|
"00:00:00:00:00:00:00:05", |
|
585
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
586
|
|
|
] |
|
587
|
|
|
}, |
|
588
|
|
|
{ |
|
589
|
|
|
"cost": 14, |
|
590
|
|
|
"hops": [ |
|
591
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
592
|
|
|
"00:00:00:00:00:00:00:01", |
|
593
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
594
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
595
|
|
|
"00:00:00:00:00:00:00:02", |
|
596
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
597
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
598
|
|
|
"00:00:00:00:00:00:00:04", |
|
599
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
600
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
601
|
|
|
"00:00:00:00:00:00:00:06", |
|
602
|
|
|
"00:00:00:00:00:00:00:06:3", |
|
603
|
|
|
"00:00:00:00:00:00:00:05:3", |
|
604
|
|
|
"00:00:00:00:00:00:00:05", |
|
605
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
606
|
|
|
] |
|
607
|
|
|
}, |
|
608
|
|
|
{ |
|
609
|
|
|
"cost": 14, |
|
610
|
|
|
"hops": [ |
|
611
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
612
|
|
|
"00:00:00:00:00:00:00:01", |
|
613
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
614
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
615
|
|
|
"00:00:00:00:00:00:00:03", |
|
616
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
617
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
618
|
|
|
"00:00:00:00:00:00:00:04", |
|
619
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
620
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
621
|
|
|
"00:00:00:00:00:00:00:06", |
|
622
|
|
|
"00:00:00:00:00:00:00:06:3", |
|
623
|
|
|
"00:00:00:00:00:00:00:05:3", |
|
624
|
|
|
"00:00:00:00:00:00:00:05", |
|
625
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
626
|
|
|
] |
|
627
|
|
|
}, |
|
628
|
|
|
{ |
|
629
|
|
|
"cost": 17, |
|
630
|
|
|
"hops": [ |
|
631
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
632
|
|
|
"00:00:00:00:00:00:00:01", |
|
633
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
634
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
635
|
|
|
"00:00:00:00:00:00:00:03", |
|
636
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
637
|
|
|
"00:00:00:00:00:00:00:04:4", |
|
638
|
|
|
"00:00:00:00:00:00:00:04", |
|
639
|
|
|
"00:00:00:00:00:00:00:04:5", |
|
640
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
641
|
|
|
"00:00:00:00:00:00:00:06", |
|
642
|
|
|
"00:00:00:00:00:00:00:06:4", |
|
643
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
644
|
|
|
"00:00:00:00:00:00:00:07", |
|
645
|
|
|
"00:00:00:00:00:00:00:07:3", |
|
646
|
|
|
"00:00:00:00:00:00:00:05:4", |
|
647
|
|
|
"00:00:00:00:00:00:00:05", |
|
648
|
|
|
"00:00:00:00:00:00:00:05:1" |
|
649
|
|
|
] |
|
650
|
|
|
}, |
|
651
|
|
|
] |
|
652
|
|
|
} |
|
653
|
|
|
|
|
654
|
1 |
|
mock_response = MagicMock() |
|
655
|
1 |
|
mock_response.status_code = 200 |
|
656
|
1 |
|
mock_response.json.return_value = paths1 |
|
657
|
|
|
|
|
658
|
|
|
# when we dont have the current_path |
|
659
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
660
|
1 |
|
disjoint_paths = list(DynamicPathManager.get_disjoint_paths(evc, [])) |
|
661
|
1 |
|
assert not disjoint_paths |
|
662
|
|
|
|
|
663
|
1 |
|
current_path = [ |
|
664
|
|
|
Link( |
|
665
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
666
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
667
|
|
|
), |
|
668
|
|
|
Link( |
|
669
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
670
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2") |
|
671
|
|
|
), |
|
672
|
|
|
Link( |
|
673
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:3"), |
|
674
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:2") |
|
675
|
|
|
), |
|
676
|
|
|
] |
|
677
|
1 |
|
path_links = [ |
|
678
|
|
|
("00:00:00:00:00:00:00:01:2", "00:00:00:00:00:00:00:02:2"), |
|
679
|
|
|
("00:00:00:00:00:00:00:02:3", "00:00:00:00:00:00:00:04:2"), |
|
680
|
|
|
("00:00:00:00:00:00:00:04:3", "00:00:00:00:00:00:00:05:2") |
|
681
|
|
|
] |
|
682
|
1 |
|
path_switches = { |
|
683
|
|
|
"00:00:00:00:00:00:00:04", |
|
684
|
|
|
"00:00:00:00:00:00:00:02" |
|
685
|
|
|
} |
|
686
|
|
|
|
|
687
|
|
|
# only one path available from pathfinder (precesilly the |
|
688
|
|
|
# current_path), so the maximum disjoint path will be empty |
|
689
|
1 |
|
mock_response.json.return_value = {"paths": paths1["paths"][0:1]} |
|
690
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
691
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
692
|
1 |
|
args = mock_shared.call_args[0] |
|
693
|
1 |
|
assert args[0] == paths1["paths"][0] |
|
694
|
1 |
|
assert args[1] == path_links |
|
695
|
1 |
|
assert args[2] == path_switches |
|
696
|
1 |
|
assert len(paths) == 0 |
|
697
|
|
|
|
|
698
|
1 |
|
expected_disjoint_path = [ |
|
699
|
|
|
Link( |
|
700
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:3"), |
|
701
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:2") |
|
702
|
|
|
), |
|
703
|
|
|
Link( |
|
704
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3"), |
|
705
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:4") |
|
706
|
|
|
), |
|
707
|
|
|
Link( |
|
708
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:5"), |
|
709
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:2") |
|
710
|
|
|
), |
|
711
|
|
|
Link( |
|
712
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:3"), |
|
713
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:3") |
|
714
|
|
|
), |
|
715
|
|
|
] |
|
716
|
|
|
|
|
717
|
|
|
# there are one alternative path |
|
718
|
1 |
|
mock_response.json.return_value = paths1 |
|
719
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
720
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
721
|
1 |
|
args = mock_shared.call_args[0] |
|
722
|
1 |
|
assert args[0] == paths1["paths"][-1] |
|
723
|
1 |
|
assert args[1] == path_links |
|
724
|
1 |
|
assert args[2] == { |
|
725
|
|
|
"00:00:00:00:00:00:00:04", |
|
726
|
|
|
"00:00:00:00:00:00:00:02" |
|
727
|
|
|
} |
|
728
|
1 |
|
assert len(paths) == 4 |
|
729
|
|
|
# for more information on the paths please refer to EP029 |
|
730
|
1 |
|
assert len(paths[0]) == 4 # path S-Z-W-I-D |
|
731
|
1 |
|
assert len(paths[1]) == 5 # path S-Z-W-I-J-D |
|
732
|
1 |
|
assert len(paths[2]) == 3 # path S-Z-W-D |
|
733
|
1 |
|
assert len(paths[3]) == 4 # path S-X-W-I-D |
|
734
|
1 |
|
assert ( |
|
735
|
|
|
[link.id for link in paths[0]] == |
|
736
|
|
|
[link.id for link in expected_disjoint_path] |
|
737
|
|
|
) |
|
738
|
|
|
|
|
739
|
1 |
|
max_paths = 10 |
|
740
|
1 |
|
expected_call = call( |
|
741
|
|
|
"http://localhost:8181/api/kytos/pathfinder/v3/", |
|
742
|
|
|
json={ |
|
743
|
|
|
**{ |
|
744
|
|
|
"source": evc.uni_a.interface.id, |
|
745
|
|
|
"destination": evc.uni_z.interface.id, |
|
746
|
|
|
"spf_max_paths": max_paths, |
|
747
|
|
|
}, |
|
748
|
|
|
**evc.secondary_constraints |
|
749
|
|
|
}, |
|
750
|
|
|
timeout=10, |
|
751
|
|
|
) |
|
752
|
1 |
|
assert mock_httpx_post.call_count >= 1 |
|
753
|
|
|
# If secondary_constraints are set they are expected to be parametrized |
|
754
|
1 |
|
mock_httpx_post.assert_has_calls([expected_call]) |
|
755
|
|
|
|
|
756
|
|
|
# EP029 Topo2 |
|
757
|
1 |
|
evc.uni_a.interface.switch.id = "00:00:00:00:00:00:00:01" |
|
758
|
1 |
|
evc.uni_z.interface.switch.id = "00:00:00:00:00:00:00:07" |
|
759
|
1 |
|
paths2 = { |
|
760
|
|
|
"paths": [ |
|
761
|
|
|
{ |
|
762
|
|
|
"cost": 14, |
|
763
|
|
|
"hops": [ |
|
764
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
765
|
|
|
"00:00:00:00:00:00:00:01", |
|
766
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
767
|
|
|
"00:00:00:00:00:00:00:02:1", |
|
768
|
|
|
"00:00:00:00:00:00:00:02", |
|
769
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
770
|
|
|
"00:00:00:00:00:00:00:03:1", |
|
771
|
|
|
"00:00:00:00:00:00:00:03", |
|
772
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
773
|
|
|
"00:00:00:00:00:00:00:04:1", |
|
774
|
|
|
"00:00:00:00:00:00:00:04", |
|
775
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
776
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
777
|
|
|
"00:00:00:00:00:00:00:07", |
|
778
|
|
|
"00:00:00:00:00:00:00:07:1" |
|
779
|
|
|
] |
|
780
|
|
|
}, |
|
781
|
|
|
{ |
|
782
|
|
|
"cost": 17, |
|
783
|
|
|
"hops": [ |
|
784
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
785
|
|
|
"00:00:00:00:00:00:00:01", |
|
786
|
|
|
"00:00:00:00:00:00:00:01:2", |
|
787
|
|
|
"00:00:00:00:00:00:00:02:1", |
|
788
|
|
|
"00:00:00:00:00:00:00:02", |
|
789
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
790
|
|
|
"00:00:00:00:00:00:00:05:1", |
|
791
|
|
|
"00:00:00:00:00:00:00:05", |
|
792
|
|
|
"00:00:00:00:00:00:00:05:2", |
|
793
|
|
|
"00:00:00:00:00:00:00:06:1", |
|
794
|
|
|
"00:00:00:00:00:00:00:06", |
|
795
|
|
|
"00:00:00:00:00:00:00:06:2", |
|
796
|
|
|
"00:00:00:00:00:00:00:04:3", |
|
797
|
|
|
"00:00:00:00:00:00:00:04", |
|
798
|
|
|
"00:00:00:00:00:00:00:04:2", |
|
799
|
|
|
"00:00:00:00:00:00:00:07:2", |
|
800
|
|
|
"00:00:00:00:00:00:00:07", |
|
801
|
|
|
"00:00:00:00:00:00:00:07:1" |
|
802
|
|
|
] |
|
803
|
|
|
} |
|
804
|
|
|
] |
|
805
|
|
|
} |
|
806
|
|
|
|
|
807
|
1 |
|
current_path = [ |
|
808
|
|
|
Link( |
|
809
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
810
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:1") |
|
811
|
|
|
), |
|
812
|
|
|
Link( |
|
813
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2"), |
|
814
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:1") |
|
815
|
|
|
), |
|
816
|
|
|
Link( |
|
817
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:2"), |
|
818
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:1") |
|
819
|
|
|
), |
|
820
|
|
|
Link( |
|
821
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2"), |
|
822
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:07:2") |
|
823
|
|
|
), |
|
824
|
|
|
] |
|
825
|
1 |
|
path_interfaces = [ |
|
826
|
|
|
("00:00:00:00:00:00:00:01:2", "00:00:00:00:00:00:00:02:1"), |
|
827
|
|
|
("00:00:00:00:00:00:00:02:2", "00:00:00:00:00:00:00:03:1"), |
|
828
|
|
|
("00:00:00:00:00:00:00:03:2", "00:00:00:00:00:00:00:04:1"), |
|
829
|
|
|
("00:00:00:00:00:00:00:04:2", "00:00:00:00:00:00:00:07:2") |
|
830
|
|
|
] |
|
831
|
1 |
|
path_switches = { |
|
832
|
|
|
"00:00:00:00:00:00:00:02", |
|
833
|
|
|
"00:00:00:00:00:00:00:03", |
|
834
|
|
|
"00:00:00:00:00:00:00:04" |
|
835
|
|
|
} |
|
836
|
|
|
|
|
837
|
1 |
|
expected_disjoint_path = [ |
|
838
|
|
|
Link( |
|
839
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:2"), |
|
840
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:1") |
|
841
|
|
|
), |
|
842
|
|
|
Link( |
|
843
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
844
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:1") |
|
845
|
|
|
), |
|
846
|
|
|
Link( |
|
847
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:05:2"), |
|
848
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:1") |
|
849
|
|
|
), |
|
850
|
|
|
Link( |
|
851
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:06:2"), |
|
852
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:3") |
|
853
|
|
|
), |
|
854
|
|
|
Link( |
|
855
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:04:2"), |
|
856
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:07:2") |
|
857
|
|
|
), |
|
858
|
|
|
] |
|
859
|
|
|
|
|
860
|
1 |
|
mock_response.json.return_value = {"paths": paths2["paths"]} |
|
861
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
862
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
863
|
1 |
|
args = mock_shared.call_args[0] |
|
864
|
1 |
|
assert args[0] == paths2["paths"][-1] |
|
865
|
1 |
|
assert args[1] == path_interfaces |
|
866
|
1 |
|
assert args[2] == path_switches |
|
867
|
1 |
|
assert len(paths) == 1 |
|
868
|
1 |
|
assert ( |
|
869
|
|
|
[link.id for link in paths[0]] == |
|
870
|
|
|
[link.id for link in expected_disjoint_path] |
|
871
|
|
|
) |
|
872
|
|
|
|
|
873
|
1 |
|
@patch("httpx.post") |
|
874
|
1 |
|
def test_get_disjoint_paths_simple_evc(self, mock_httpx_post): |
|
875
|
|
|
"""Test get_disjoint_paths method for simple EVCs.""" |
|
876
|
1 |
|
controller = MagicMock() |
|
877
|
1 |
|
controller.get_interface_by_id.side_effect = id_to_interface_mock |
|
878
|
1 |
|
DynamicPathManager.set_controller(controller) |
|
879
|
|
|
|
|
880
|
1 |
|
evc = MagicMock() |
|
881
|
1 |
|
evc.secondary_constraints = { |
|
882
|
|
|
"spf_attribute": "hop", |
|
883
|
|
|
"spf_max_path_cost": 20, |
|
884
|
|
|
"mandatory_metrics": { |
|
885
|
|
|
"ownership": "red" |
|
886
|
|
|
} |
|
887
|
|
|
} |
|
888
|
1 |
|
evc.uni_a.interface.id = "1" |
|
889
|
1 |
|
evc.uni_z.interface.id = "2" |
|
890
|
1 |
|
evc.uni_a.interface.switch.id = "00:00:00:00:00:00:00:01" |
|
891
|
1 |
|
evc.uni_z.interface.switch.id = "00:00:00:00:00:00:00:05" |
|
892
|
|
|
|
|
893
|
1 |
|
mock_paths = { |
|
894
|
|
|
"paths": [ |
|
895
|
|
|
{ |
|
896
|
|
|
"cost": 5, |
|
897
|
|
|
"hops": [ |
|
898
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
899
|
|
|
"00:00:00:00:00:00:00:01", |
|
900
|
|
|
"00:00:00:00:00:00:00:01:3", |
|
901
|
|
|
"00:00:00:00:00:00:00:02:2", |
|
902
|
|
|
"00:00:00:00:00:00:00:02", |
|
903
|
|
|
"00:00:00:00:00:00:00:02:1" |
|
904
|
|
|
] |
|
905
|
|
|
}, |
|
906
|
|
|
{ |
|
907
|
|
|
"cost": 8, |
|
908
|
|
|
"hops": [ |
|
909
|
|
|
"00:00:00:00:00:00:00:01:1", |
|
910
|
|
|
"00:00:00:00:00:00:00:01", |
|
911
|
|
|
"00:00:00:00:00:00:00:01:4", |
|
912
|
|
|
"00:00:00:00:00:00:00:03:3", |
|
913
|
|
|
"00:00:00:00:00:00:00:03", |
|
914
|
|
|
"00:00:00:00:00:00:00:03:2", |
|
915
|
|
|
"00:00:00:00:00:00:00:02:3", |
|
916
|
|
|
"00:00:00:00:00:00:00:02", |
|
917
|
|
|
"00:00:00:00:00:00:00:02:1" |
|
918
|
|
|
] |
|
919
|
|
|
}, |
|
920
|
|
|
] |
|
921
|
|
|
} |
|
922
|
1 |
|
current_path = [ |
|
923
|
|
|
Link( |
|
924
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:3"), |
|
925
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:2") |
|
926
|
|
|
), |
|
927
|
|
|
] |
|
928
|
1 |
|
expected_disjoint_path = [ |
|
929
|
|
|
Link( |
|
930
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:4"), |
|
931
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3") |
|
932
|
|
|
), |
|
933
|
|
|
Link( |
|
934
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:02:3"), |
|
935
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:2") |
|
936
|
|
|
), |
|
937
|
|
|
] |
|
938
|
|
|
|
|
939
|
1 |
|
mock_response = MagicMock() |
|
940
|
1 |
|
mock_response.status_code = 200 |
|
941
|
1 |
|
mock_response.json.return_value = mock_paths |
|
942
|
1 |
|
mock_httpx_post.return_value = mock_response |
|
943
|
1 |
|
paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path)) |
|
944
|
1 |
|
assert len(paths) == 1 |
|
945
|
1 |
|
assert ( |
|
946
|
|
|
[link.id for link in paths[0]] == |
|
947
|
|
|
[link.id for link in expected_disjoint_path] |
|
948
|
|
|
) |
|
949
|
|
|
|
|
950
|
1 |
|
@patch("httpx.post") |
|
951
|
1 |
|
@patch("napps.kytos.mef_eline.models.path.log") |
|
952
|
1 |
|
@patch("time.sleep") |
|
953
|
1 |
|
def test_get_disjoint_paths_error(self, _, mock_log, mock_post): |
|
954
|
|
|
"""Test get_disjoint_paths with reported errors. These are caught under |
|
955
|
|
|
httpx.RequestError.""" |
|
956
|
1 |
|
mock_post.side_effect = TimeoutException('mock') |
|
957
|
1 |
|
unwanted_path = [ |
|
958
|
|
|
Link( |
|
959
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:01:4"), |
|
960
|
|
|
id_to_interface_mock("00:00:00:00:00:00:00:03:3") |
|
961
|
|
|
), |
|
962
|
|
|
] |
|
963
|
1 |
|
evc = MagicMock() |
|
964
|
1 |
|
evc.secondary_constraints = { |
|
965
|
|
|
"spf_attribute": "hop", |
|
966
|
|
|
"spf_max_path_cost": 20, |
|
967
|
|
|
"mandatory_metrics": { |
|
968
|
|
|
"ownership": "red" |
|
969
|
|
|
} |
|
970
|
|
|
} |
|
971
|
1 |
|
evc.uni_a.interface.id = "1" |
|
972
|
1 |
|
evc.uni_z.interface.id = "2" |
|
973
|
1 |
|
evc.uni_a.interface.switch.id = "00:00:00:00:00:00:00:01" |
|
974
|
1 |
|
evc.uni_z.interface.switch.id = "00:00:00:00:00:00:00:05" |
|
975
|
1 |
|
path = DynamicPathManager.get_disjoint_paths(evc, unwanted_path) |
|
976
|
1 |
|
assert len(list(path)) == 0 |
|
977
|
1 |
|
assert mock_log.error.call_count == 1 |
|
978
|
|
|
|
|
979
|
1 |
|
mock_post.side_effect = ConnectError('mock') |
|
980
|
1 |
|
path = DynamicPathManager.get_disjoint_paths(evc, unwanted_path) |
|
981
|
1 |
|
assert len(list(path)) == 0 |
|
982
|
1 |
|
assert mock_log.error.call_count == 2 |
|
983
|
|
|
|
|
984
|
1 |
|
def test_get_shared_components(self): |
|
985
|
|
|
"""Test get_shared_components""" |
|
986
|
1 |
|
mock_path = {"hops": [ |
|
987
|
|
|
'00:00:00:00:00:00:00:01:1', |
|
988
|
|
|
'00:00:00:00:00:00:00:01', |
|
989
|
|
|
'00:00:00:00:00:00:00:01:4', |
|
990
|
|
|
'00:00:00:00:00:00:00:05:2', |
|
991
|
|
|
'00:00:00:00:00:00:00:05', |
|
992
|
|
|
'00:00:00:00:00:00:00:05:3', |
|
993
|
|
|
'00:00:00:00:00:00:00:02:4', |
|
994
|
|
|
'00:00:00:00:00:00:00:02', |
|
995
|
|
|
'00:00:00:00:00:00:00:02:3', |
|
996
|
|
|
'00:00:00:00:00:00:00:03:2', |
|
997
|
|
|
'00:00:00:00:00:00:00:03', |
|
998
|
|
|
'00:00:00:00:00:00:00:03:1' |
|
999
|
|
|
]} |
|
1000
|
1 |
|
mock_links = [ |
|
1001
|
|
|
("00:00:00:00:00:00:00:01:2", "00:00:00:00:00:00:00:02:2"), |
|
1002
|
|
|
("00:00:00:00:00:00:00:02:3", "00:00:00:00:00:00:00:03:2") |
|
1003
|
|
|
] |
|
1004
|
1 |
|
mock_switches = {"00:00:00:00:00:00:00:02"} |
|
1005
|
1 |
|
actual_lk, actual_sw = DynamicPathManager.get_shared_components( |
|
1006
|
|
|
mock_path, mock_links, mock_switches |
|
1007
|
|
|
) |
|
1008
|
1 |
|
assert actual_lk == 1 |
|
1009
|
|
|
assert actual_sw == 1 |
|
1010
|
|
|
|
kytos-ng /
mef_eline
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