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"""Test Graph methods.""" |
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from unittest import TestCase |
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from unittest.mock import MagicMock, call, patch |
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from napps.kytos.pathfinder.graph import KytosGraph |
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from tests.helpers import get_topology_mock |
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class TestGraph(TestCase): |
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"""Tests for the Main class.""" |
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@patch('networkx.Graph') |
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def setUp(self, mock_graph): |
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"""Execute steps before each tests.""" |
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self.mock_graph = mock_graph.return_value |
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self.kytos_graph = KytosGraph() |
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def test_clear(self): |
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"""Test clear.""" |
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self.kytos_graph.clear() |
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self.mock_graph.clear.assert_called() |
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@patch('napps.kytos.pathfinder.graph.KytosGraph.update_links') |
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@patch('napps.kytos.pathfinder.graph.KytosGraph.update_nodes') |
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def test_update_topology(self, *args): |
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"""Test update topology.""" |
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(mock_update_nodes, mock_update_links) = args |
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topology = get_topology_mock() |
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self.kytos_graph.update_topology(topology) |
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self.mock_graph.clear.assert_called() |
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mock_update_nodes.assert_called_with(topology.switches) |
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mock_update_links.assert_called_with(topology.links) |
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def test_update_nodes(self): |
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"""Test update nodes.""" |
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topology = get_topology_mock() |
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self.kytos_graph.update_nodes(topology.switches) |
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switch = topology.switches["00:00:00:00:00:00:00:01"] |
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calls = [call(switch.id)] |
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calls += [call(interface.id) |
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for interface in switch.interfaces.values()] |
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self.mock_graph.add_node.assert_has_calls(calls) |
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calls = [call(switch.id, interface.id) |
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for interface in switch.interfaces.values()] |
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self.mock_graph.add_edge.assert_has_calls(calls) |
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@patch('napps.kytos.pathfinder.graph.KytosGraph._set_default_metadata') |
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def test_update_links(self, mock_set_default_metadata): |
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"""Test update nodes.""" |
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topology = get_topology_mock() |
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self.kytos_graph.update_links(topology.links) |
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keys = [] |
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all_metadata = [link.metadata for link in topology.links.values()] |
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for metadata in all_metadata: |
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keys.extend(key for key in metadata.keys()) |
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mock_set_default_metadata.assert_called_with(keys) |
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def test_remove_switch_hops(self): |
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"""Test remove switch hops.""" |
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circuit = {"hops": ["00:00:00:00:00:00:00:01:1", |
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"00:00:00:00:00:00:00:01", |
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"00:00:00:00:00:00:00:01:2"]} |
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self.kytos_graph._remove_switch_hops(circuit) |
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expected_circuit = {"hops": ["00:00:00:00:00:00:00:01:1", |
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"00:00:00:00:00:00:00:01:2"]} |
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self.assertEqual(circuit, expected_circuit) |
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@patch('networkx.shortest_simple_paths', return_value=["any"]) |
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def test_shortest_paths(self, mock_shortest_simple_paths): |
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"""Test shortest paths.""" |
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source, dest = "00:00:00:00:00:00:00:01:1", "00:00:00:00:00:00:00:02:2" |
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shortest_paths = self.kytos_graph.shortest_paths(source, dest) |
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mock_shortest_simple_paths.assert_called_with(self.kytos_graph.graph, |
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source, dest, None) |
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self.assertEqual(shortest_paths, ["any"]) |
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kytos /
pathfinder
