build.tests.unit.models.test_path.TestDynamicPathManager.test_get_disjoint_paths() - Code Metrics - Inspection of "Adding disjoint path as per EP029" - kytos-ng/mef_eline - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#171)

by Italo Valcy

created 2022-08-11 19:34 UTC

TestDynamicPathManager.test_get_disjoint_paths() B

↳ Parent: build.tests.unit.models.test_path

Complexity

Conditions

Size

Total Lines	276
Code Lines	209

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	209
dl	0
loc	276
rs	7
c	0
b	0
f	0
cc	1
nop	2

How to fix Long Method

"""Module to test the Path class."""
import sys
from unittest import TestCase
from unittest.mock import patch, Mock, MagicMock

from kytos.core.common import EntityStatus
from kytos.core.link import Link
from kytos.core.switch import Switch

# pylint: disable=wrong-import-position

sys.path.insert(0, "/var/lib/kytos/napps/..")
# pylint: enable=wrong-import-position
from napps.kytos.mef_eline.exceptions import InvalidPath  # NOQA pycodestyle
from napps.kytos.mef_eline.models import Path, DynamicPathManager  # NOQA pycodestyle
from napps.kytos.mef_eline.tests.helpers import (
    MockResponse,
    id_to_interface_mock,
    get_link_mocked,
    get_mocked_requests,
)  # NOQA pycodestyle


class TestPath(TestCase):
    """Class to test path methods."""

    def test_is_affected_by_link_1(self):
        """Test method is affected by link."""
        path = Path()
        self.assertIs(path.is_affected_by_link(), False)

    def test_link_affected_by_interface_1(self):
        """Test method to get the link using an interface."""
        link1 = Mock()
        link1.endpoint_a = "a"
        link1.endpoint_b = "b"
        link2 = Mock()
        link2.endpoint_a = "c"
        link2.endpoint_b = "d"
        path = Path([link1, link2])
        self.assertIsNone(path.link_affected_by_interface())

    def test_link_affected_by_interface_2(self):
        """Test method to get the link using an interface."""
        link1 = Mock()
        link1.endpoint_a = "a"
        link1.endpoint_b = "b"
        link2 = Mock()
        link2.endpoint_a = "c"
        link2.endpoint_b = "d"
        path = Path([link1, link2])
        self.assertEqual(path.link_affected_by_interface("a"), link1)

    def test_status_case_1(self):
        """Test if empty link is DISABLED."""
        current_path = Path()
        self.assertEqual(current_path.status, EntityStatus.DISABLED)

    @patch("requests.get", side_effect=get_mocked_requests)
    def test_status_case_2(self, requests_mocked):
        # pylint: disable=unused-argument
        """Test if link status is DOWN."""
        link1 = get_link_mocked()
        link2 = get_link_mocked()
        link1.id = "def"
        link2.id = "abc"
        links = [link1, link2]
        current_path = Path(links)
        self.assertEqual(current_path.status, EntityStatus.DOWN)

    def test_status_case_3(self):
        """Test if link status is DISABLED."""
        links = []
        current_path = Path(links)
        self.assertEqual(current_path.status, EntityStatus.DISABLED)

    # This method will be used by the mock to replace requests.get
    def _mocked_requests_get_status_case_4(self):
        # pylint: disable=no-self-use
        return MockResponse(
            {
                "links": {
                    "abc": {"active": True, "enabled": True},
                    "def": {"active": True, "enabled": True},
                }
            },
            200,
        )

    @patch("requests.get", side_effect=_mocked_requests_get_status_case_4)
    def test_status_case_4(self, requests_mocked):
        # pylint: disable=unused-argument
        """Test if link status is UP."""
        link1 = get_link_mocked()
        link2 = get_link_mocked()
        link1.id = "def"
        link2.id = "abc"
        links = [link1, link2]
        current_path = Path(links)
        self.assertEqual(current_path.status, EntityStatus.UP)

    # This method will be used by the mock to replace requests.get
    def _mocked_requests_get_status_case_5(self):
        # pylint: disable=no-self-use
        return MockResponse(
            {
                "links": {
                    "abc": {"active": True, "enabled": True},
                    "def": {"active": False, "enabled": False},
                }
            },
            200,
        )

    @patch("requests.get", side_effect=_mocked_requests_get_status_case_5)
    def test_status_case_5(self, requests_mocked):
        # pylint: disable=unused-argument
        """Test if link status is UP."""
        link1 = get_link_mocked()
        link2 = get_link_mocked()
        link1.id = "def"
        link2.id = "abc"
        links = [link1, link2]
        current_path = Path(links)
        self.assertEqual(current_path.status, EntityStatus.DISABLED)

    # This method will be used by the mock to replace requests.get
    def _mocked_requests_get_status_case_6(self):
        # pylint: disable=no-self-use
        return MockResponse(
            {
                "links": {
                    "abc": {"active": False, "enabled": False},
                    "def": {"active": False, "enabled": True},
                }
            },
            200,
        )

    @patch("requests.get", side_effect=_mocked_requests_get_status_case_6)
    def test_status_case_6(self, requests_mocked):
        # pylint: disable=unused-argument
        """Test if link status is UP."""
        link1 = get_link_mocked()
        link2 = get_link_mocked()
        link1.id = "def"
        link2.id = "abc"
        links = [link1, link2]
        current_path = Path(links)
        self.assertEqual(current_path.status, EntityStatus.DISABLED)

    def test_compare_same_paths(self):
        """Test compare paths with same links."""
        links = [
            get_link_mocked(
                endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5}
            ),
            get_link_mocked(
                endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6}
            ),
        ]

        path_1 = Path(links)
        path_2 = Path(links)
        self.assertEqual(path_1, path_2)

    def test_compare_different_paths(self):
        """Test compare paths with different links."""
        links_1 = [
            get_link_mocked(
                endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5}
            ),
            get_link_mocked(
                endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6}
            ),
        ]
        links_2 = [
            get_link_mocked(
                endpoint_a_port=12, endpoint_b_port=11, metadata={"s_vlan": 5}
            ),
            get_link_mocked(
                endpoint_a_port=14, endpoint_b_port=16, metadata={"s_vlan": 11}
            ),
        ]

        path_1 = Path(links_1)
        path_2 = Path(links_2)
        self.assertNotEqual(path_1, path_2)

    def test_as_dict(self):
        """Test path as dict."""
        links = [
            get_link_mocked(link_dict={"id": 3}),
            get_link_mocked(link_dict={"id": 2}),
        ]

        current_path = Path(links)
        expected_dict = [{"id": 3}, {"id": 2}]
        self.assertEqual(expected_dict, current_path.as_dict())

    def test_is_valid(self):
        """Test is_valid method."""
        switch1 = Switch("00:00:00:00:00:00:00:01")
        switch2 = Switch("00:00:00:00:00:00:00:02")
        switch3 = Switch("00:00:00:00:00:00:00:03")
        switch4 = Switch("00:00:00:00:00:00:00:04")
        switch5 = Switch("00:00:00:00:00:00:00:05")
        switch6 = Switch("00:00:00:00:00:00:00:06")

        links1 = [
            get_link_mocked(switch_a=switch1, switch_b=switch2),
            get_link_mocked(switch_a=switch2, switch_b=switch3),
            get_link_mocked(switch_a=switch3, switch_b=switch4),
            get_link_mocked(switch_a=switch4, switch_b=switch5),
            get_link_mocked(switch_a=switch5, switch_b=switch6),
        ]

        links2 = [
            get_link_mocked(switch_a=switch1, switch_b=switch2),
            get_link_mocked(switch_a=switch3, switch_b=switch2),
            get_link_mocked(switch_a=switch3, switch_b=switch4),
        ]

        for links, switch_a, switch_z, expected in (
            (links1, switch1, switch6, True),
            (links2, switch1, switch4, False),
            (links1, switch2, switch6, False),
        ):
            with self.subTest(
                links=links,
                switch_a=switch_a,
                switch_z=switch_z,
                expected=expected,
            ):
                path = Path(links)
                if expected:
                    self.assertEqual(
                        path.is_valid(switch_a, switch_z), expected
                    )
                else:
                    with self.assertRaises(InvalidPath):
                        path.is_valid(switch_a, switch_z)


class TestDynamicPathManager(TestCase):
    """Tests for the DynamicPathManager class"""

    def test_clear_path(self):
        """Test _clear_path method"""
        path = [
            '00:00:00:00:00:00:00:01:1',
            '00:00:00:00:00:00:00:02:3',
            '00:00:00:00:00:00:00:02',
            '00:00:00:00:00:00:00:02:4',
            '00:00:00:00:00:00:00:03:2',
            '00:00:00:00:00:00:00:03',
            '00:00:00:00:00:00:00:03:1',
            '00:00:00:00:00:00:00:04:1'
        ]
        expected_path = [
            '00:00:00:00:00:00:00:01:1',
            '00:00:00:00:00:00:00:02:3',
            '00:00:00:00:00:00:00:02:4',
            '00:00:00:00:00:00:00:03:2',
            '00:00:00:00:00:00:00:03:1',
            '00:00:00:00:00:00:00:04:1'
        ]
        # pylint: disable=protected-access
        self.assertEqual(DynamicPathManager._clear_path(path), expected_path)

    def test_create_path_invalid(self):
        """Test create_path method"""
        path = [
            '00:00:00:00:00:00:00:01:1',
            '00:00:00:00:00:00:00:02:3',
            '00:00:00:00:00:00:00:02',
            '00:00:00:00:00:00:00:02:4',
            '00:00:00:00:00:00:00:03:2',
            '00:00:00:00:00:00:00:03',
            '00:00:00:00:00:00:00:03:1',
        ]
        self.assertIsNone(DynamicPathManager.create_path(path))

    @patch("requests.post")
    def test_get_best_path(self, mock_requests_post):
        """Test get_best_path method."""
        controller = MagicMock()
        controller.get_interface_by_id.side_effect = id_to_interface_mock
        DynamicPathManager.set_controller(controller)

        paths1 = {
            "paths": [
                {
                    "cost": 5,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:1"
                        ]
                },
            ]
        }

        expected_path = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:2")
            ),
        ]

        # test success case
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = paths1
        mock_requests_post.return_value = mock_response

        res_paths = list(DynamicPathManager.get_best_path(MagicMock()))
        self.assertEqual(
            [link.id for link in res_paths],
            [link.id for link in expected_path]
        )

        # test failure when controller dont find the interface on create_path
        controller.get_interface_by_id.side_effect = [
            id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
            None
        ]
        self.assertIsNone(DynamicPathManager.get_best_path(MagicMock()))

        mock_response.status_code = 400
        mock_response.json.return_value = {}
        mock_requests_post.return_value = mock_response

        res_paths = DynamicPathManager.get_best_path(MagicMock())
        self.assertIsNone(res_paths)

    @patch("requests.post")
    def test_get_best_paths(self, mock_requests_post):
        """Test get_best_paths method."""
        controller = MagicMock()
        controller.get_interface_by_id.side_effect = id_to_interface_mock
        DynamicPathManager.set_controller(controller)

        paths1 = {
            "paths": [
                {
                    "cost": 5,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:1"
                        ]
                },
                {
                    "cost": 11,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:3",
                        "00:00:00:00:00:00:00:03:3",
                        "00:00:00:00:00:00:00:03",
                        "00:00:00:00:00:00:00:03:4",
                        "00:00:00:00:00:00:00:04:4",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:1"
                        ]
                },
            ]
        }

        expected_paths_0 = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:2")
            ),
        ]

        expected_paths_1 = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:2")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:03:3")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:03:4"),
                id_to_interface_mock("00:00:00:00:00:00:00:04:4")
            ),
        ]

        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = paths1
        mock_requests_post.return_value = mock_response

        res_paths = list(DynamicPathManager.get_best_paths(MagicMock()))
        self.assertEqual(
            [link.id for link in res_paths[0]],
            [link.id for link in expected_paths_0]
        )
        self.assertEqual(
            [link.id for link in res_paths[1]],
            [link.id for link in expected_paths_1]
        )

    @patch("requests.post")
    def test_get_disjoint_paths(self, mock_requests_post):
        """Test get_disjoint_paths method."""

        controller = MagicMock()
        controller.get_interface_by_id.side_effect = id_to_interface_mock
        DynamicPathManager.set_controller(controller)

        evc = MagicMock()

        # Topo0
        paths1 = {
            "paths": [
                {
                    "cost": 11,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:3",
                        "00:00:00:00:00:00:00:04:2",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:3",
                        "00:00:00:00:00:00:00:05:2",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:1"
                        ]
                },
                {
                    "cost": 11,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:3",
                        "00:00:00:00:00:00:00:03:2",
                        "00:00:00:00:00:00:00:03",
                        "00:00:00:00:00:00:00:03:3",
                        "00:00:00:00:00:00:00:04:4",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:3",
                        "00:00:00:00:00:00:00:05:2",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:1"
                        ]
                },
                {
                    "cost": 14,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:3",
                        "00:00:00:00:00:00:00:04:2",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:5",
                        "00:00:00:00:00:00:00:06:2",
                        "00:00:00:00:00:00:00:06",
                        "00:00:00:00:00:00:00:06:3",
                        "00:00:00:00:00:00:00:05:3",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:1"
                    ]
                },
                {
                    "cost": 14,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:3",
                        "00:00:00:00:00:00:00:03:2",
                        "00:00:00:00:00:00:00:03",
                        "00:00:00:00:00:00:00:03:3",
                        "00:00:00:00:00:00:00:04:4",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:5",
                        "00:00:00:00:00:00:00:06:2",
                        "00:00:00:00:00:00:00:06",
                        "00:00:00:00:00:00:00:06:3",
                        "00:00:00:00:00:00:00:05:3",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:1"
                    ]
                },
                {
                    "cost": 17,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:3",
                        "00:00:00:00:00:00:00:03:2",
                        "00:00:00:00:00:00:00:03",
                        "00:00:00:00:00:00:00:03:3",
                        "00:00:00:00:00:00:00:04:4",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:5",
                        "00:00:00:00:00:00:00:06:2",
                        "00:00:00:00:00:00:00:06",
                        "00:00:00:00:00:00:00:06:4",
                        "00:00:00:00:00:00:00:07:2",
                        "00:00:00:00:00:00:00:07",
                        "00:00:00:00:00:00:00:07:3",
                        "00:00:00:00:00:00:00:05:4",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:1"
                    ]
                },
            ]
        }

        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = paths1

        # when we dont have the current_path
        mock_requests_post.return_value = mock_response
        disjoint_paths = list(DynamicPathManager.get_disjoint_paths(evc, []))
        self.assertEqual(disjoint_paths, [])

        current_path = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:2")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:04:2")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:04:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:05:2")
            ),
        ]

        # only one path available from pathfinder (precesilly the
        # current_path), so the maximum disjoint path will be empty
        mock_response.json.return_value = {"paths": paths1["paths"][0:1]}
        mock_requests_post.return_value = mock_response
        paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
        self.assertEqual(len(paths), 0)

        expected_disjoint_path = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:03:2")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:03:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:04:4")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:04:5"),
                id_to_interface_mock("00:00:00:00:00:00:00:06:2")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:06:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:05:3")
            ),
        ]

        # there are one alternative path
        mock_response.json.return_value = paths1
        mock_requests_post.return_value = mock_response
        paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
        self.assertEqual(len(paths), 4)
        # for more information on the paths please refer to EP029
        self.assertEqual(len(paths[0]), 4)  # path S-Z-W-I-D
        self.assertEqual(len(paths[1]), 5)  # path S-Z-W-I-J-D
        self.assertEqual(len(paths[2]), 3)  # path S-Z-W-D
        self.assertEqual(len(paths[3]), 4)  # path S-X-W-I-D
        self.assertEqual(
            [link.id for link in paths[0]],
            [link.id for link in expected_disjoint_path]
        )

        # EP029 Topo2
        paths2 = {
            "paths": [
                {
                    "cost": 14,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:1",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:2",
                        "00:00:00:00:00:00:00:03:1",
                        "00:00:00:00:00:00:00:03",
                        "00:00:00:00:00:00:00:03:2",
                        "00:00:00:00:00:00:00:04:1",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:2",
                        "00:00:00:00:00:00:00:07:2",
                        "00:00:00:00:00:00:00:07",
                        "00:00:00:00:00:00:00:07:1"
                    ]
                },
                {
                    "cost": 17,
                    "hops": [
                        "00:00:00:00:00:00:00:01:1",
                        "00:00:00:00:00:00:00:01",
                        "00:00:00:00:00:00:00:01:2",
                        "00:00:00:00:00:00:00:02:1",
                        "00:00:00:00:00:00:00:02",
                        "00:00:00:00:00:00:00:02:3",
                        "00:00:00:00:00:00:00:05:1",
                        "00:00:00:00:00:00:00:05",
                        "00:00:00:00:00:00:00:05:2",
                        "00:00:00:00:00:00:00:06:1",
                        "00:00:00:00:00:00:00:06",
                        "00:00:00:00:00:00:00:06:2",
                        "00:00:00:00:00:00:00:04:3",
                        "00:00:00:00:00:00:00:04",
                        "00:00:00:00:00:00:00:04:2",
                        "00:00:00:00:00:00:00:07:2",
                        "00:00:00:00:00:00:00:07",
                        "00:00:00:00:00:00:00:07:1"
                    ]
                }
            ]
        }

        current_path = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:02:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:03:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:03:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:04:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:04:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:07:2")
            ),
        ]

        expected_disjoint_path = [
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:02:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
                id_to_interface_mock("00:00:00:00:00:00:00:05:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:05:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:06:1")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:06:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:04:3")
            ),
            Link(
                id_to_interface_mock("00:00:00:00:00:00:00:04:2"),
                id_to_interface_mock("00:00:00:00:00:00:00:07:2")
            ),
        ]

        mock_response.json.return_value = {"paths": paths2["paths"]}
        mock_requests_post.return_value = mock_response
        paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
        self.assertEqual(len(paths), 1)
        self.assertEqual(
            [link.id for link in paths[0]],
            [link.id for link in expected_disjoint_path]
        )


1			"""Module to test the Path class."""
2			import sys
3			from unittest import TestCase
4			from unittest.mock import patch, Mock, MagicMock
5
6			from kytos.core.common import EntityStatus
7			from kytos.core.link import Link
8			from kytos.core.switch import Switch
9
10			# pylint: disable=wrong-import-position
11
12			sys.path.insert(0, "/var/lib/kytos/napps/..")
13			# pylint: enable=wrong-import-position
14			from napps.kytos.mef_eline.exceptions import InvalidPath # NOQA pycodestyle
15			from napps.kytos.mef_eline.models import Path, DynamicPathManager # NOQA pycodestyle
16			from napps.kytos.mef_eline.tests.helpers import (
17			MockResponse,
18			id_to_interface_mock,
19			get_link_mocked,
20			get_mocked_requests,
21			) # NOQA pycodestyle
22
23
24			class TestPath(TestCase):
25			"""Class to test path methods."""
26
27			def test_is_affected_by_link_1(self):
28			"""Test method is affected by link."""
29			path = Path()
30			self.assertIs(path.is_affected_by_link(), False)
31
32			def test_link_affected_by_interface_1(self):
33			"""Test method to get the link using an interface."""
34			link1 = Mock()
35			link1.endpoint_a = "a"
36			link1.endpoint_b = "b"
37			link2 = Mock()
38			link2.endpoint_a = "c"
39			link2.endpoint_b = "d"
40			path = Path([link1, link2])
41			self.assertIsNone(path.link_affected_by_interface())
42
43			def test_link_affected_by_interface_2(self):
44			"""Test method to get the link using an interface."""
45			link1 = Mock()
46			link1.endpoint_a = "a"
47			link1.endpoint_b = "b"
48			link2 = Mock()
49			link2.endpoint_a = "c"
50			link2.endpoint_b = "d"
51			path = Path([link1, link2])
52			self.assertEqual(path.link_affected_by_interface("a"), link1)
53
54			def test_status_case_1(self):
55			"""Test if empty link is DISABLED."""
56			current_path = Path()
57			self.assertEqual(current_path.status, EntityStatus.DISABLED)
58
59			@patch("requests.get", side_effect=get_mocked_requests)
60			def test_status_case_2(self, requests_mocked):
61			# pylint: disable=unused-argument
62			"""Test if link status is DOWN."""
63			link1 = get_link_mocked()
64			link2 = get_link_mocked()
65			link1.id = "def"
66			link2.id = "abc"
67			links = [link1, link2]
68			current_path = Path(links)
69			self.assertEqual(current_path.status, EntityStatus.DOWN)
70
71			def test_status_case_3(self):
72			"""Test if link status is DISABLED."""
73			links = []
74			current_path = Path(links)
75			self.assertEqual(current_path.status, EntityStatus.DISABLED)
76
77			# This method will be used by the mock to replace requests.get
78			def _mocked_requests_get_status_case_4(self):
79			# pylint: disable=no-self-use
80			return MockResponse(
81			{
82			"links": {
83			"abc": {"active": True, "enabled": True},
84			"def": {"active": True, "enabled": True},
85			}
86			},
87			200,
88			)
89
90			@patch("requests.get", side_effect=_mocked_requests_get_status_case_4)
91			def test_status_case_4(self, requests_mocked):
92			# pylint: disable=unused-argument
93			"""Test if link status is UP."""
94			link1 = get_link_mocked()
95			link2 = get_link_mocked()
96			link1.id = "def"
97			link2.id = "abc"
98			links = [link1, link2]
99			current_path = Path(links)
100			self.assertEqual(current_path.status, EntityStatus.UP)
101
102			# This method will be used by the mock to replace requests.get
103			def _mocked_requests_get_status_case_5(self):
104			# pylint: disable=no-self-use
105			return MockResponse(
106			{
107			"links": {
108			"abc": {"active": True, "enabled": True},
109			"def": {"active": False, "enabled": False},
110			}
111			},
112			200,
113			)
114
115			@patch("requests.get", side_effect=_mocked_requests_get_status_case_5)
116			def test_status_case_5(self, requests_mocked):
117			# pylint: disable=unused-argument
118			"""Test if link status is UP."""
119			link1 = get_link_mocked()
120			link2 = get_link_mocked()
121			link1.id = "def"
122			link2.id = "abc"
123			links = [link1, link2]
124			current_path = Path(links)
125			self.assertEqual(current_path.status, EntityStatus.DISABLED)
126
127			# This method will be used by the mock to replace requests.get
128			def _mocked_requests_get_status_case_6(self):
129			# pylint: disable=no-self-use
130			return MockResponse(
131			{
132			"links": {
133			"abc": {"active": False, "enabled": False},
134			"def": {"active": False, "enabled": True},
135			}
136			},
137			200,
138			)
139
140			@patch("requests.get", side_effect=_mocked_requests_get_status_case_6)
141			def test_status_case_6(self, requests_mocked):
142			# pylint: disable=unused-argument
143			"""Test if link status is UP."""
144			link1 = get_link_mocked()
145			link2 = get_link_mocked()
146			link1.id = "def"
147			link2.id = "abc"
148			links = [link1, link2]
149			current_path = Path(links)
150			self.assertEqual(current_path.status, EntityStatus.DISABLED)
151
152			def test_compare_same_paths(self):
153			"""Test compare paths with same links."""
154			links = [
155			get_link_mocked(
156			endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5}
157			),
158			get_link_mocked(
159			endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6}
160			),
161			]
162
163			path_1 = Path(links)
164			path_2 = Path(links)
165			self.assertEqual(path_1, path_2)
166
167			def test_compare_different_paths(self):
168			"""Test compare paths with different links."""
169			links_1 = [
170			get_link_mocked(
171			endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5}
172			),
173			get_link_mocked(
174			endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6}
175			),
176			]
177			links_2 = [
178			get_link_mocked(
179			endpoint_a_port=12, endpoint_b_port=11, metadata={"s_vlan": 5}
180			),
181			get_link_mocked(
182			endpoint_a_port=14, endpoint_b_port=16, metadata={"s_vlan": 11}
183			),
184			]
185
186			path_1 = Path(links_1)
187			path_2 = Path(links_2)
188			self.assertNotEqual(path_1, path_2)
189
190			def test_as_dict(self):
191			"""Test path as dict."""
192			links = [
193			get_link_mocked(link_dict={"id": 3}),
194			get_link_mocked(link_dict={"id": 2}),
195			]
196
197			current_path = Path(links)
198			expected_dict = [{"id": 3}, {"id": 2}]
199			self.assertEqual(expected_dict, current_path.as_dict())
200
201			def test_is_valid(self):
202			"""Test is_valid method."""
203			switch1 = Switch("00:00:00:00:00:00:00:01")
204			switch2 = Switch("00:00:00:00:00:00:00:02")
205			switch3 = Switch("00:00:00:00:00:00:00:03")
206			switch4 = Switch("00:00:00:00:00:00:00:04")
207			switch5 = Switch("00:00:00:00:00:00:00:05")
208			switch6 = Switch("00:00:00:00:00:00:00:06")
209
210			links1 = [
211			get_link_mocked(switch_a=switch1, switch_b=switch2),
212			get_link_mocked(switch_a=switch2, switch_b=switch3),
213			get_link_mocked(switch_a=switch3, switch_b=switch4),
214			get_link_mocked(switch_a=switch4, switch_b=switch5),
215			get_link_mocked(switch_a=switch5, switch_b=switch6),
216			]
217
218			links2 = [
219			get_link_mocked(switch_a=switch1, switch_b=switch2),
220			get_link_mocked(switch_a=switch3, switch_b=switch2),
221			get_link_mocked(switch_a=switch3, switch_b=switch4),
222			]
223
224			for links, switch_a, switch_z, expected in (
225			(links1, switch1, switch6, True),
226			(links2, switch1, switch4, False),
227			(links1, switch2, switch6, False),
228			):
229			with self.subTest(
230			links=links,
231			switch_a=switch_a,
232			switch_z=switch_z,
233			expected=expected,
234			):
235			path = Path(links)
236			if expected:
237			self.assertEqual(
238			path.is_valid(switch_a, switch_z), expected
239			)
240			else:
241			with self.assertRaises(InvalidPath):
242			path.is_valid(switch_a, switch_z)
243
244
245			class TestDynamicPathManager(TestCase):
246			"""Tests for the DynamicPathManager class"""
247
248			def test_clear_path(self):
249			"""Test _clear_path method"""
250			path = [
251			'00:00:00:00:00:00:00:01:1',
252			'00:00:00:00:00:00:00:02:3',
253			'00:00:00:00:00:00:00:02',
254			'00:00:00:00:00:00:00:02:4',
255			'00:00:00:00:00:00:00:03:2',
256			'00:00:00:00:00:00:00:03',
257			'00:00:00:00:00:00:00:03:1',
258			'00:00:00:00:00:00:00:04:1'
259			]
260			expected_path = [
261			'00:00:00:00:00:00:00:01:1',
262			'00:00:00:00:00:00:00:02:3',
263			'00:00:00:00:00:00:00:02:4',
264			'00:00:00:00:00:00:00:03:2',
265			'00:00:00:00:00:00:00:03:1',
266			'00:00:00:00:00:00:00:04:1'
267			]
268			# pylint: disable=protected-access
269			self.assertEqual(DynamicPathManager._clear_path(path), expected_path)
270
271			def test_create_path_invalid(self):
272			"""Test create_path method"""
273			path = [
274			'00:00:00:00:00:00:00:01:1',
275			'00:00:00:00:00:00:00:02:3',
276			'00:00:00:00:00:00:00:02',
277			'00:00:00:00:00:00:00:02:4',
278			'00:00:00:00:00:00:00:03:2',
279			'00:00:00:00:00:00:00:03',
280			'00:00:00:00:00:00:00:03:1',
281			]
282			self.assertIsNone(DynamicPathManager.create_path(path))
283
284			@patch("requests.post")
285			def test_get_best_path(self, mock_requests_post):
286			"""Test get_best_path method."""
287			controller = MagicMock()
288			controller.get_interface_by_id.side_effect = id_to_interface_mock
289			DynamicPathManager.set_controller(controller)
290
291			paths1 = {
292			"paths": [
293			{
294			"cost": 5,
295			"hops": [
296			"00:00:00:00:00:00:00:01:1",
297			"00:00:00:00:00:00:00:01",
298			"00:00:00:00:00:00:00:01:2",
299			"00:00:00:00:00:00:00:02:2",
300			"00:00:00:00:00:00:00:02",
301			"00:00:00:00:00:00:00:02:1"
302			]
303			},
304			]
305			}
306
307			expected_path = [
308			Link(
309			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
310			id_to_interface_mock("00:00:00:00:00:00:00:02:2")
311			),
312			]
313
314			# test success case
315			mock_response = MagicMock()
316			mock_response.status_code = 200
317			mock_response.json.return_value = paths1
318			mock_requests_post.return_value = mock_response
319
320			res_paths = list(DynamicPathManager.get_best_path(MagicMock()))
321			self.assertEqual(
322			[link.id for link in res_paths],
323			[link.id for link in expected_path]
324			)
325
326			# test failure when controller dont find the interface on create_path
327			controller.get_interface_by_id.side_effect = [
328			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
329			None
330			]
331			self.assertIsNone(DynamicPathManager.get_best_path(MagicMock()))
332
333			mock_response.status_code = 400
334			mock_response.json.return_value = {}
335			mock_requests_post.return_value = mock_response
336
337			res_paths = DynamicPathManager.get_best_path(MagicMock())
338			self.assertIsNone(res_paths)
339
340			@patch("requests.post")
341			def test_get_best_paths(self, mock_requests_post):
342			"""Test get_best_paths method."""
343			controller = MagicMock()
344			controller.get_interface_by_id.side_effect = id_to_interface_mock
345			DynamicPathManager.set_controller(controller)
346
347			paths1 = {
348			"paths": [
349			{
350			"cost": 5,
351			"hops": [
352			"00:00:00:00:00:00:00:01:1",
353			"00:00:00:00:00:00:00:01",
354			"00:00:00:00:00:00:00:01:2",
355			"00:00:00:00:00:00:00:02:2",
356			"00:00:00:00:00:00:00:02",
357			"00:00:00:00:00:00:00:02:1"
358			]
359			},
360			{
361			"cost": 11,
362			"hops": [
363			"00:00:00:00:00:00:00:01:1",
364			"00:00:00:00:00:00:00:01",
365			"00:00:00:00:00:00:00:01:2",
366			"00:00:00:00:00:00:00:02:2",
367			"00:00:00:00:00:00:00:02",
368			"00:00:00:00:00:00:00:02:3",
369			"00:00:00:00:00:00:00:03:3",
370			"00:00:00:00:00:00:00:03",
371			"00:00:00:00:00:00:00:03:4",
372			"00:00:00:00:00:00:00:04:4",
373			"00:00:00:00:00:00:00:04",
374			"00:00:00:00:00:00:00:04:1"
375			]
376			},
377			]
378			}
379
380			expected_paths_0 = [
381			Link(
382			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
383			id_to_interface_mock("00:00:00:00:00:00:00:02:2")
384			),
385			]
386
387			expected_paths_1 = [
388			Link(
389			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
390			id_to_interface_mock("00:00:00:00:00:00:00:02:2")
391			),
392			Link(
393			id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
394			id_to_interface_mock("00:00:00:00:00:00:00:03:3")
395			),
396			Link(
397			id_to_interface_mock("00:00:00:00:00:00:00:03:4"),
398			id_to_interface_mock("00:00:00:00:00:00:00:04:4")
399			),
400			]
401
402			mock_response = MagicMock()
403			mock_response.status_code = 200
404			mock_response.json.return_value = paths1
405			mock_requests_post.return_value = mock_response
406
407			res_paths = list(DynamicPathManager.get_best_paths(MagicMock()))
408			self.assertEqual(
409			[link.id for link in res_paths[0]],
410			[link.id for link in expected_paths_0]
411			)
412			self.assertEqual(
413			[link.id for link in res_paths[1]],
414			[link.id for link in expected_paths_1]
415			)
416
417			@patch("requests.post")
418			def test_get_disjoint_paths(self, mock_requests_post):
419			"""Test get_disjoint_paths method."""
420
421			controller = MagicMock()
422			controller.get_interface_by_id.side_effect = id_to_interface_mock
423			DynamicPathManager.set_controller(controller)
424
425			evc = MagicMock()
426
427			# Topo0
428			paths1 = {
429			"paths": [
430			{
431			"cost": 11,
432			"hops": [
433			"00:00:00:00:00:00:00:01:1",
434			"00:00:00:00:00:00:00:01",
435			"00:00:00:00:00:00:00:01:2",
436			"00:00:00:00:00:00:00:02:2",
437			"00:00:00:00:00:00:00:02",
438			"00:00:00:00:00:00:00:02:3",
439			"00:00:00:00:00:00:00:04:2",
440			"00:00:00:00:00:00:00:04",
441			"00:00:00:00:00:00:00:04:3",
442			"00:00:00:00:00:00:00:05:2",
443			"00:00:00:00:00:00:00:05",
444			"00:00:00:00:00:00:00:05:1"
445			]
446			},
447			{
448			"cost": 11,
449			"hops": [
450			"00:00:00:00:00:00:00:01:1",
451			"00:00:00:00:00:00:00:01",
452			"00:00:00:00:00:00:00:01:3",
453			"00:00:00:00:00:00:00:03:2",
454			"00:00:00:00:00:00:00:03",
455			"00:00:00:00:00:00:00:03:3",
456			"00:00:00:00:00:00:00:04:4",
457			"00:00:00:00:00:00:00:04",
458			"00:00:00:00:00:00:00:04:3",
459			"00:00:00:00:00:00:00:05:2",
460			"00:00:00:00:00:00:00:05",
461			"00:00:00:00:00:00:00:05:1"
462			]
463			},
464			{
465			"cost": 14,
466			"hops": [
467			"00:00:00:00:00:00:00:01:1",
468			"00:00:00:00:00:00:00:01",
469			"00:00:00:00:00:00:00:01:2",
470			"00:00:00:00:00:00:00:02:2",
471			"00:00:00:00:00:00:00:02",
472			"00:00:00:00:00:00:00:02:3",
473			"00:00:00:00:00:00:00:04:2",
474			"00:00:00:00:00:00:00:04",
475			"00:00:00:00:00:00:00:04:5",
476			"00:00:00:00:00:00:00:06:2",
477			"00:00:00:00:00:00:00:06",
478			"00:00:00:00:00:00:00:06:3",
479			"00:00:00:00:00:00:00:05:3",
480			"00:00:00:00:00:00:00:05",
481			"00:00:00:00:00:00:00:05:1"
482			]
483			},
484			{
485			"cost": 14,
486			"hops": [
487			"00:00:00:00:00:00:00:01:1",
488			"00:00:00:00:00:00:00:01",
489			"00:00:00:00:00:00:00:01:3",
490			"00:00:00:00:00:00:00:03:2",
491			"00:00:00:00:00:00:00:03",
492			"00:00:00:00:00:00:00:03:3",
493			"00:00:00:00:00:00:00:04:4",
494			"00:00:00:00:00:00:00:04",
495			"00:00:00:00:00:00:00:04:5",
496			"00:00:00:00:00:00:00:06:2",
497			"00:00:00:00:00:00:00:06",
498			"00:00:00:00:00:00:00:06:3",
499			"00:00:00:00:00:00:00:05:3",
500			"00:00:00:00:00:00:00:05",
501			"00:00:00:00:00:00:00:05:1"
502			]
503			},
504			{
505			"cost": 17,
506			"hops": [
507			"00:00:00:00:00:00:00:01:1",
508			"00:00:00:00:00:00:00:01",
509			"00:00:00:00:00:00:00:01:3",
510			"00:00:00:00:00:00:00:03:2",
511			"00:00:00:00:00:00:00:03",
512			"00:00:00:00:00:00:00:03:3",
513			"00:00:00:00:00:00:00:04:4",
514			"00:00:00:00:00:00:00:04",
515			"00:00:00:00:00:00:00:04:5",
516			"00:00:00:00:00:00:00:06:2",
517			"00:00:00:00:00:00:00:06",
518			"00:00:00:00:00:00:00:06:4",
519			"00:00:00:00:00:00:00:07:2",
520			"00:00:00:00:00:00:00:07",
521			"00:00:00:00:00:00:00:07:3",
522			"00:00:00:00:00:00:00:05:4",
523			"00:00:00:00:00:00:00:05",
524			"00:00:00:00:00:00:00:05:1"
525			]
526			},
527			]
528			}
529
530			mock_response = MagicMock()
531			mock_response.status_code = 200
532			mock_response.json.return_value = paths1
533
534			# when we dont have the current_path
535			mock_requests_post.return_value = mock_response
536			disjoint_paths = list(DynamicPathManager.get_disjoint_paths(evc, []))
537			self.assertEqual(disjoint_paths, [])
538
539			current_path = [
540			Link(
541			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
542			id_to_interface_mock("00:00:00:00:00:00:00:02:2")
543			),
544			Link(
545			id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
546			id_to_interface_mock("00:00:00:00:00:00:00:04:2")
547			),
548			Link(
549			id_to_interface_mock("00:00:00:00:00:00:00:04:3"),
550			id_to_interface_mock("00:00:00:00:00:00:00:05:2")
551			),
552			]
553
554			# only one path available from pathfinder (precesilly the
555			# current_path), so the maximum disjoint path will be empty
556			mock_response.json.return_value = {"paths": paths1["paths"][0:1]}
557			mock_requests_post.return_value = mock_response
558			paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
559			self.assertEqual(len(paths), 0)
560
561			expected_disjoint_path = [
562			Link(
563			id_to_interface_mock("00:00:00:00:00:00:00:01:3"),
564			id_to_interface_mock("00:00:00:00:00:00:00:03:2")
565			),
566			Link(
567			id_to_interface_mock("00:00:00:00:00:00:00:03:3"),
568			id_to_interface_mock("00:00:00:00:00:00:00:04:4")
569			),
570			Link(
571			id_to_interface_mock("00:00:00:00:00:00:00:04:5"),
572			id_to_interface_mock("00:00:00:00:00:00:00:06:2")
573			),
574			Link(
575			id_to_interface_mock("00:00:00:00:00:00:00:06:3"),
576			id_to_interface_mock("00:00:00:00:00:00:00:05:3")
577			),
578			]
579
580			# there are one alternative path
581			mock_response.json.return_value = paths1
582			mock_requests_post.return_value = mock_response
583			paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
584			self.assertEqual(len(paths), 4)
585			# for more information on the paths please refer to EP029
586			self.assertEqual(len(paths[0]), 4) # path S-Z-W-I-D
587			self.assertEqual(len(paths[1]), 5) # path S-Z-W-I-J-D
588			self.assertEqual(len(paths[2]), 3) # path S-Z-W-D
589			self.assertEqual(len(paths[3]), 4) # path S-X-W-I-D
590			self.assertEqual(
591			[link.id for link in paths[0]],
592			[link.id for link in expected_disjoint_path]
593			)
594
595			# EP029 Topo2
596			paths2 = {
597			"paths": [
598			{
599			"cost": 14,
600			"hops": [
601			"00:00:00:00:00:00:00:01:1",
602			"00:00:00:00:00:00:00:01",
603			"00:00:00:00:00:00:00:01:2",
604			"00:00:00:00:00:00:00:02:1",
605			"00:00:00:00:00:00:00:02",
606			"00:00:00:00:00:00:00:02:2",
607			"00:00:00:00:00:00:00:03:1",
608			"00:00:00:00:00:00:00:03",
609			"00:00:00:00:00:00:00:03:2",
610			"00:00:00:00:00:00:00:04:1",
611			"00:00:00:00:00:00:00:04",
612			"00:00:00:00:00:00:00:04:2",
613			"00:00:00:00:00:00:00:07:2",
614			"00:00:00:00:00:00:00:07",
615			"00:00:00:00:00:00:00:07:1"
616			]
617			},
618			{
619			"cost": 17,
620			"hops": [
621			"00:00:00:00:00:00:00:01:1",
622			"00:00:00:00:00:00:00:01",
623			"00:00:00:00:00:00:00:01:2",
624			"00:00:00:00:00:00:00:02:1",
625			"00:00:00:00:00:00:00:02",
626			"00:00:00:00:00:00:00:02:3",
627			"00:00:00:00:00:00:00:05:1",
628			"00:00:00:00:00:00:00:05",
629			"00:00:00:00:00:00:00:05:2",
630			"00:00:00:00:00:00:00:06:1",
631			"00:00:00:00:00:00:00:06",
632			"00:00:00:00:00:00:00:06:2",
633			"00:00:00:00:00:00:00:04:3",
634			"00:00:00:00:00:00:00:04",
635			"00:00:00:00:00:00:00:04:2",
636			"00:00:00:00:00:00:00:07:2",
637			"00:00:00:00:00:00:00:07",
638			"00:00:00:00:00:00:00:07:1"
639			]
640			}
641			]
642			}
643
644			current_path = [
645			Link(
646			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
647			id_to_interface_mock("00:00:00:00:00:00:00:02:1")
648			),
649			Link(
650			id_to_interface_mock("00:00:00:00:00:00:00:02:2"),
651			id_to_interface_mock("00:00:00:00:00:00:00:03:1")
652			),
653			Link(
654			id_to_interface_mock("00:00:00:00:00:00:00:03:2"),
655			id_to_interface_mock("00:00:00:00:00:00:00:04:1")
656			),
657			Link(
658			id_to_interface_mock("00:00:00:00:00:00:00:04:2"),
659			id_to_interface_mock("00:00:00:00:00:00:00:07:2")
660			),
661			]
662
663			expected_disjoint_path = [
664			Link(
665			id_to_interface_mock("00:00:00:00:00:00:00:01:2"),
666			id_to_interface_mock("00:00:00:00:00:00:00:02:1")
667			),
668			Link(
669			id_to_interface_mock("00:00:00:00:00:00:00:02:3"),
670			id_to_interface_mock("00:00:00:00:00:00:00:05:1")
671			),
672			Link(
673			id_to_interface_mock("00:00:00:00:00:00:00:05:2"),
674			id_to_interface_mock("00:00:00:00:00:00:00:06:1")
675			),
676			Link(
677			id_to_interface_mock("00:00:00:00:00:00:00:06:2"),
678			id_to_interface_mock("00:00:00:00:00:00:00:04:3")
679			),
680			Link(
681			id_to_interface_mock("00:00:00:00:00:00:00:04:2"),
682			id_to_interface_mock("00:00:00:00:00:00:00:07:2")
683			),
684			]
685
686			mock_response.json.return_value = {"paths": paths2["paths"]}
687			mock_requests_post.return_value = mock_response
688			paths = list(DynamicPathManager.get_disjoint_paths(evc, current_path))
689			self.assertEqual(len(paths), 1)
690			self.assertEqual(
691			[link.id for link in paths[0]],
692			[link.id for link in expected_disjoint_path]
693			)
694

kytos-ng / mef_eline

Pull Request — master (#171)

TestDynamicPathManager.test_get_disjoint_paths() B

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