# Copyright (c) 2023-2025 Arista Networks, Inc. # Use of this source code is governed by the Apache License 2.0 # that can be found in the LICENSE file. """Tests for anta.tests.path_selection.py.""" from __future__ import annotations from typing import Any from anta.tests.path_selection import VerifyPathsHealth, VerifySpecificPath from tests.units.anta_tests import test DATA: list[dict[str, Any]] = [ { "name": "success", "test": VerifyPathsHealth, "eos_data": [ { "dpsPeers": { "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path3": {"state": "routeResolved", "dpsSessions": {"0": {"active": True}}}, }, }, "mpls": { "dpsPaths": { "path4": {"state": "ipsecEstablished", "dpsSessions": {"0": {"active": True}}}, }, }, }, }, "10.255.0.2": { "dpsGroups": { "internet": { "dpsPaths": { "path1": {"state": "ipsecEstablished", "dpsSessions": {"0": {"active": True}}}, }, }, "mpls": { "dpsPaths": { "path2": {"state": "routeResolved", "dpsSessions": {"0": {"active": True}}}, }, }, }, }, } }, ], "inputs": {}, "expected": {"result": "success"}, }, { "name": "failure-no-peer", "test": VerifyPathsHealth, "eos_data": [ {"dpsPeers": {}}, ], "inputs": {}, "expected": {"result": "failure", "messages": ["No path configured for router path-selection"]}, }, { "name": "failure-not-established", "test": VerifyPathsHealth, "eos_data": [ { "dpsPeers": { "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path3": {"state": "ipsecPending", "dpsSessions": {"0": {"active": False}}}, }, }, "mpls": { "dpsPaths": { "path4": {"state": "ipsecPending", "dpsSessions": {"0": {"active": False}}}, }, }, }, }, "10.255.0.2": { "dpsGroups": { "internet": { "dpsPaths": { "path1": {"state": "ipsecEstablished", "dpsSessions": {"0": {"active": True}}}, }, }, "mpls": { "dpsPaths": { "path2": {"state": "ipsecPending", "dpsSessions": {"0": {"active": False}}}, }, }, }, }, } }, ], "inputs": {}, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 Path Group: internet - Invalid path state - Expected: ipsecEstablished, routeResolved Actual: ipsecPending", "Peer: 10.255.0.1 Path Group: mpls - Invalid path state - Expected: ipsecEstablished, routeResolved Actual: ipsecPending", "Peer: 10.255.0.2 Path Group: mpls - Invalid path state - Expected: ipsecEstablished, routeResolved Actual: ipsecPending", ], }, }, { "name": "failure-inactive", "test": VerifyPathsHealth, "eos_data": [ { "dpsPeers": { "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path3": {"state": "routeResolved", "dpsSessions": {"0": {"active": False}}}, }, }, "mpls": { "dpsPaths": { "path4": {"state": "routeResolved", "dpsSessions": {"0": {"active": False}}}, }, }, }, }, "10.255.0.2": { "dpsGroups": { "internet": { "dpsPaths": { "path1": {"state": "routeResolved", "dpsSessions": {"0": {"active": True}}}, }, }, "mpls": { "dpsPaths": { "path2": {"state": "routeResolved", "dpsSessions": {"0": {"active": False}}}, }, }, }, }, } }, ], "inputs": {}, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 Path Group internet - Telemetry state inactive", "Peer: 10.255.0.1 Path Group mpls - Telemetry state inactive", "Peer: 10.255.0.2 Path Group mpls - Telemetry state inactive", ], }, }, { "name": "success", "test": VerifySpecificPath, "eos_data": [ { "dpsPeers": { "10.255.0.2": { "dpsGroups": { "mpls": { "dpsPaths": { "path7": {}, "path8": { "source": "172.18.13.2", "destination": "172.18.15.2", "state": "ipsecEstablished", "dpsSessions": {"0": {"active": True}}, }, } }, "internet": {}, } }, "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path6": { "source": "100.64.3.2", "destination": "100.64.1.2", "state": "ipsecEstablished", "dpsSessions": {"0": {"active": True}}, } } }, "mpls": {}, } }, } } ], "inputs": { "paths": [ {"peer": "10.255.0.1", "path_group": "internet", "source_address": "100.64.3.2", "destination_address": "100.64.1.2"}, {"peer": "10.255.0.2", "path_group": "mpls", "source_address": "172.18.13.2", "destination_address": "172.18.15.2"}, ] }, "expected": {"result": "success"}, }, { "name": "failure-expected-path-group-not-found", "test": VerifySpecificPath, "eos_data": [ { "dpsPeers": { "10.255.0.2": { "dpsGroups": {"internet": {}}, }, "10.255.0.1": {"peerName": "", "dpsGroups": {"mpls": {}}}, } } ], "inputs": { "paths": [ {"peer": "10.255.0.1", "path_group": "internet", "source_address": "100.64.3.2", "destination_address": "100.64.1.2"}, {"peer": "10.255.0.2", "path_group": "mpls", "source_address": "172.18.13.2", "destination_address": "172.18.15.2"}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 PathGroup: internet Source: 100.64.3.2 Destination: 100.64.1.2 - No DPS path found for this peer and path group", "Peer: 10.255.0.2 PathGroup: mpls Source: 172.18.13.2 Destination: 172.18.15.2 - No DPS path found for this peer and path group", ], }, }, { "name": "failure-no-router-path-configured", "test": VerifySpecificPath, "eos_data": [{"dpsPeers": {}}], "inputs": {"paths": [{"peer": "10.255.0.1", "path_group": "internet", "source_address": "100.64.3.2", "destination_address": "100.64.1.2"}]}, "expected": {"result": "failure", "messages": ["Router path-selection not configured"]}, }, { "name": "failure-no-specific-peer-configured", "test": VerifySpecificPath, "eos_data": [{"dpsPeers": {"10.255.0.2": {}}}], "inputs": {"paths": [{"peer": "10.255.0.1", "path_group": "internet", "source_address": "172.18.3.2", "destination_address": "172.18.5.2"}]}, "expected": {"result": "failure", "messages": ["Peer: 10.255.0.1 PathGroup: internet Source: 172.18.3.2 Destination: 172.18.5.2 - Peer not found"]}, }, { "name": "failure-not-established", "test": VerifySpecificPath, "eos_data": [ { "dpsPeers": { "10.255.0.2": { "dpsGroups": { "mpls": { "dpsPaths": { "path7": {}, "path8": { "source": "172.18.13.2", "destination": "172.18.15.2", "state": "ipsecPending", "dpsSessions": {"0": {"active": True}}, }, } }, "internet": {"dpsPaths": {}}, } }, "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path6": {"source": "172.18.3.2", "destination": "172.18.5.2", "state": "ipsecPending", "dpsSessions": {"0": {"active": True}}} } }, "mpls": {"dpsPaths": {}}, } }, } } ], "inputs": { "paths": [ {"peer": "10.255.0.1", "path_group": "internet", "source_address": "172.18.3.2", "destination_address": "172.18.5.2"}, {"peer": "10.255.0.2", "path_group": "mpls", "source_address": "172.18.13.2", "destination_address": "172.18.15.2"}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 PathGroup: internet Source: 172.18.3.2 Destination: 172.18.5.2 - Invalid state path - Expected: ipsecEstablished, routeResolved " "Actual: ipsecPending", "Peer: 10.255.0.2 PathGroup: mpls Source: 172.18.13.2 Destination: 172.18.15.2 - Invalid state path - Expected: ipsecEstablished, routeResolved " "Actual: ipsecPending", ], }, }, { "name": "failure-inactive", "test": VerifySpecificPath, "eos_data": [ { "dpsPeers": { "10.255.0.2": { "dpsGroups": { "mpls": { "dpsPaths": { "path8": { "source": "172.18.13.2", "destination": "172.18.15.2", "state": "routeResolved", "dpsSessions": {"0": {"active": False}}, } } } } }, "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path6": {"source": "172.18.3.2", "destination": "172.18.5.2", "state": "routeResolved", "dpsSessions": {"0": {"active": False}}} } } } }, } } ], "inputs": { "paths": [ {"peer": "10.255.0.1", "path_group": "internet", "source_address": "172.18.3.2", "destination_address": "172.18.5.2"}, {"peer": "10.255.0.2", "path_group": "mpls", "source_address": "172.18.13.2", "destination_address": "172.18.15.2"}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 PathGroup: internet Source: 172.18.3.2 Destination: 172.18.5.2 - Telemetry state inactive for this path", "Peer: 10.255.0.2 PathGroup: mpls Source: 172.18.13.2 Destination: 172.18.15.2 - Telemetry state inactive for this path", ], }, }, { "name": "failure-source-destination-not-configured", "test": VerifySpecificPath, "eos_data": [ { "dpsPeers": { "10.255.0.2": { "dpsGroups": { "mpls": { "dpsPaths": { "path8": {"source": "172.18.3.2", "destination": "172.8.15.2", "state": "routeResolved", "dpsSessions": {"0": {"active": False}}} } } } }, "10.255.0.1": { "dpsGroups": { "internet": { "dpsPaths": { "path6": {"source": "172.8.3.2", "destination": "172.8.5.2", "state": "routeResolved", "dpsSessions": {"0": {"active": False}}} } } } }, } } ], "inputs": { "paths": [ {"peer": "10.255.0.1", "path_group": "internet", "source_address": "172.18.3.2", "destination_address": "172.18.5.2"}, {"peer": "10.255.0.2", "path_group": "mpls", "source_address": "172.18.13.2", "destination_address": "172.18.15.2"}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 10.255.0.1 PathGroup: internet Source: 172.18.3.2 Destination: 172.18.5.2 - No path matching the source and destination found", "Peer: 10.255.0.2 PathGroup: mpls Source: 172.18.13.2 Destination: 172.18.15.2 - No path matching the source and destination found", ], }, }, ]