Merging upstream version 1.0.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 1397 insertions, 19 deletions

diff --git a/tests/conftest.py b/tests/conftest.py
index d6b1b8c..e315338 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -44,7 +44,10 @@ def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
     It will parametrize test cases based on the `DATA` data structure defined in `tests.units.anta_tests` modules.
     See `tests/units/anta_tests/README.md` for more information on how to use it.
     Test IDs are generated using the `build_test_id` function above.
+
+    Checking that only the function "test" is parametrized with data to allow for writing tests for helper functions
+    in each module.
     """
-    if "tests.units.anta_tests" in metafunc.module.__package__:
+    if "tests.units.anta_tests" in metafunc.module.__package__ and metafunc.function.__name__ == "test":
         # This is a unit test for an AntaTest subclass
         metafunc.parametrize("data", metafunc.module.DATA, ids=build_test_id)
diff --git a/tests/units/anta_tests/routing/test_isis.py b/tests/units/anta_tests/routing/test_isis.py
index ec41105..2167ea4 100644
--- a/tests/units/anta_tests/routing/test_isis.py
+++ b/tests/units/anta_tests/routing/test_isis.py
@@ -3,11 +3,23 @@
 # that can be found in the LICENSE file.
 """Tests for anta.tests.routing.ospf.py."""
 
+# pylint: disable=too-many-lines
+
 from __future__ import annotations
 
 from typing import Any
 
-from anta.tests.routing.isis import VerifyISISInterfaceMode, VerifyISISNeighborCount, VerifyISISNeighborState
+import pytest
+
+from anta.tests.routing.isis import (
+    VerifyISISInterfaceMode,
+    VerifyISISNeighborCount,
+    VerifyISISNeighborState,
+    VerifyISISSegmentRoutingAdjacencySegments,
+    VerifyISISSegmentRoutingDataplane,
+    VerifyISISSegmentRoutingTunnels,
+    _get_interface_data,
+)
 from tests.lib.anta import test  # noqa: F401; pylint: disable=W0611
 
 DATA: list[dict[str, Any]] = [
@@ -155,6 +167,18 @@ DATA: list[dict[str, Any]] = [
         },
     },
     {
+        "name": "skipped - no neighbor",
+        "test": VerifyISISNeighborState,
+        "eos_data": [
+            {"vrfs": {"default": {"isisInstances": {"CORE-ISIS": {"neighbors": {}}}}}},
+        ],
+        "inputs": None,
+        "expected": {
+            "result": "skipped",
+            "messages": ["No IS-IS neighbor detected"],
+        },
+    },
+    {
         "name": "success only default vrf",
         "test": VerifyISISNeighborCount,
         "eos_data": [
@@ -227,6 +251,108 @@ DATA: list[dict[str, Any]] = [
         "expected": {"result": "success"},
     },
     {
+        "name": "skipped - no neighbor",
+        "test": VerifyISISNeighborCount,
+        "eos_data": [
+            {"vrfs": {"default": {"isisInstances": {"CORE-ISIS": {"interfaces": {}}}}}},
+        ],
+        "inputs": {
+            "interfaces": [
+                {"name": "Ethernet1", "level": 2, "count": 1},
+            ]
+        },
+        "expected": {
+            "result": "skipped",
+            "messages": ["No IS-IS neighbor detected"],
+        },
+    },
+    {
+        "name": "failure - missing interface",
+        "test": VerifyISISNeighborCount,
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "interfaces": {
+                                    "Ethernet1": {
+                                        "intfLevels": {
+                                            "2": {
+                                                "ipv4Metric": 10,
+                                                "numAdjacencies": 0,
+                                                "linkId": "84",
+                                                "sharedSecretProfile": "",
+                                                "isisAdjacencies": [],
+                                                "passive": False,
+                                                "v4Protection": "link",
+                                                "v6Protection": "disabled",
+                                            }
+                                        },
+                                        "interfaceSpeed": 1000,
+                                        "areaProxyBoundary": False,
+                                    },
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+        ],
+        "inputs": {
+            "interfaces": [
+                {"name": "Ethernet2", "level": 2, "count": 1},
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["No neighbor detected for interface Ethernet2"],
+        },
+    },
+    {
+        "name": "failure - wrong count",
+        "test": VerifyISISNeighborCount,
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "interfaces": {
+                                    "Ethernet1": {
+                                        "intfLevels": {
+                                            "2": {
+                                                "ipv4Metric": 10,
+                                                "numAdjacencies": 3,
+                                                "linkId": "84",
+                                                "sharedSecretProfile": "",
+                                                "isisAdjacencies": [],
+                                                "passive": False,
+                                                "v4Protection": "link",
+                                                "v6Protection": "disabled",
+                                            }
+                                        },
+                                        "interfaceSpeed": 1000,
+                                        "areaProxyBoundary": False,
+                                    },
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+        ],
+        "inputs": {
+            "interfaces": [
+                {"name": "Ethernet1", "level": 2, "count": 1},
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Interface Ethernet1: expected Level 2: count 1, got Level 2: count 3"],
+        },
+    },
+    {
         "name": "success VerifyISISInterfaceMode only default vrf",
         "test": VerifyISISInterfaceMode,
         "eos_data": [
@@ -567,4 +693,1226 @@ DATA: list[dict[str, Any]] = [
             ],
         },
     },
+    {
+        "name": "skipped VerifyISISInterfaceMode no vrf",
+        "test": VerifyISISInterfaceMode,
+        "eos_data": [{"vrfs": {}}],
+        "inputs": {
+            "interfaces": [
+                {"name": "Loopback0", "mode": "passive"},
+                {"name": "Ethernet2", "mode": "passive"},
+                {"name": "Ethernet1", "mode": "point-to-point", "vrf": "default"},
+            ]
+        },
+        "expected": {"result": "skipped", "messages": ["IS-IS is not configured on device"]},
+    },
+    {
+        "name": "Skipped of VerifyISISSegmentRoutingAdjacencySegments no VRF.",
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "eos_data": [{"vrfs": {}}],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                        }
+                    ],
+                }
+            ]
+        },
+        "expected": {"result": "skipped", "messages": ["IS-IS is not configured on device"]},
+    },
+    {
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "name": "Success of VerifyISISSegmentRoutingAdjacencySegments in default VRF.",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                                "adjSidAllocationMode": "SrOnly",
+                                "adjSidPoolBase": 116384,
+                                "adjSidPoolSize": 16384,
+                                "adjacencySegments": [
+                                    {
+                                        "ipAddress": "10.0.1.3",
+                                        "localIntf": "Ethernet2",
+                                        "sid": 116384,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                    {
+                                        "ipAddress": "10.0.1.1",
+                                        "localIntf": "Ethernet1",
+                                        "sid": 116385,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                ],
+                                "receivedGlobalAdjacencySegments": [],
+                                "misconfiguredAdjacencySegments": [],
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                        }
+                    ],
+                }
+            ]
+        },
+        "expected": {
+            "result": "success",
+            "messages": [],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "name": "Failure of VerifyISISSegmentRoutingAdjacencySegments in default VRF for incorrect segment definition.",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                                "adjSidAllocationMode": "SrOnly",
+                                "adjSidPoolBase": 116384,
+                                "adjSidPoolSize": 16384,
+                                "adjacencySegments": [
+                                    {
+                                        "ipAddress": "10.0.1.3",
+                                        "localIntf": "Ethernet2",
+                                        "sid": 116384,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                    {
+                                        "ipAddress": "10.0.1.1",
+                                        "localIntf": "Ethernet1",
+                                        "sid": 116385,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                ],
+                                "receivedGlobalAdjacencySegments": [],
+                                "misconfiguredAdjacencySegments": [],
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                        },
+                        {
+                            "interface": "Ethernet3",
+                            "address": "10.0.1.2",
+                            "sid_origin": "dynamic",
+                        },
+                    ],
+                }
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Your segment has not been found: interface='Ethernet3' level=2 sid_origin='dynamic' address=IPv4Address('10.0.1.2')."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "name": "Failure of VerifyISISSegmentRoutingAdjacencySegments with incorrect VRF.",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                                "adjSidAllocationMode": "SrOnly",
+                                "adjSidPoolBase": 116384,
+                                "adjSidPoolSize": 16384,
+                                "adjacencySegments": [
+                                    {
+                                        "ipAddress": "10.0.1.3",
+                                        "localIntf": "Ethernet2",
+                                        "sid": 116384,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                    {
+                                        "ipAddress": "10.0.1.1",
+                                        "localIntf": "Ethernet1",
+                                        "sid": 116385,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                ],
+                                "receivedGlobalAdjacencySegments": [],
+                                "misconfiguredAdjacencySegments": [],
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "custom",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                        },
+                        {
+                            "interface": "Ethernet3",
+                            "address": "10.0.1.2",
+                            "sid_origin": "dynamic",
+                        },
+                    ],
+                }
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["VRF custom is not configured to run segment routging."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "name": "Failure of VerifyISISSegmentRoutingAdjacencySegments with incorrect Instance.",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                                "adjSidAllocationMode": "SrOnly",
+                                "adjSidPoolBase": 116384,
+                                "adjSidPoolSize": 16384,
+                                "adjacencySegments": [
+                                    {
+                                        "ipAddress": "10.0.1.3",
+                                        "localIntf": "Ethernet2",
+                                        "sid": 116384,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                    {
+                                        "ipAddress": "10.0.1.1",
+                                        "localIntf": "Ethernet1",
+                                        "sid": 116385,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                ],
+                                "receivedGlobalAdjacencySegments": [],
+                                "misconfiguredAdjacencySegments": [],
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS2",
+                    "vrf": "default",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                        },
+                        {
+                            "interface": "Ethernet3",
+                            "address": "10.0.1.2",
+                            "sid_origin": "dynamic",
+                        },
+                    ],
+                }
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Instance CORE-ISIS2 is not found in vrf default."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingAdjacencySegments,
+        "name": "Failure of VerifyISISSegmentRoutingAdjacencySegments with incorrect segment info.",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                                "adjSidAllocationMode": "SrOnly",
+                                "adjSidPoolBase": 116384,
+                                "adjSidPoolSize": 16384,
+                                "adjacencySegments": [
+                                    {
+                                        "ipAddress": "10.0.1.3",
+                                        "localIntf": "Ethernet2",
+                                        "sid": 116384,
+                                        "lan": False,
+                                        "sidOrigin": "dynamic",
+                                        "protection": "unprotected",
+                                        "flags": {
+                                            "b": False,
+                                            "v": True,
+                                            "l": True,
+                                            "f": False,
+                                            "s": False,
+                                        },
+                                        "level": 2,
+                                    },
+                                ],
+                                "receivedGlobalAdjacencySegments": [],
+                                "misconfiguredAdjacencySegments": [],
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "segments": [
+                        {
+                            "interface": "Ethernet2",
+                            "address": "10.0.1.3",
+                            "sid_origin": "dynamic",
+                            "level": 1,  # Wrong level
+                        },
+                    ],
+                }
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": [
+                (
+                    "Your segment is not correct: Expected: interface='Ethernet2' level=1 sid_origin='dynamic' address=IPv4Address('10.0.1.3') - "
+                    "Found: {'ipAddress': '10.0.1.3', 'localIntf': 'Ethernet2', 'sid': 116384, 'lan': False, 'sidOrigin': 'dynamic', 'protection': "
+                    "'unprotected', 'flags': {'b': False, 'v': True, 'l': True, 'f': False, 's': False}, 'level': 2}."
+                )
+            ],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingDataplane,
+        "name": "Check VerifyISISSegmentRoutingDataplane is running successfully",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "dataplane": "MPLS",
+                },
+            ]
+        },
+        "expected": {
+            "result": "success",
+            "messages": [],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingDataplane,
+        "name": "Check VerifyISISSegmentRoutingDataplane is failing with incorrect dataplane",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "default",
+                    "dataplane": "unset",
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["ISIS instance CORE-ISIS is not running dataplane unset (MPLS)"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingDataplane,
+        "name": "Check VerifyISISSegmentRoutingDataplane is failing for unknown instance",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS2",
+                    "vrf": "default",
+                    "dataplane": "unset",
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Instance CORE-ISIS2 is not found in vrf default."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingDataplane,
+        "name": "Check VerifyISISSegmentRoutingDataplane is failing for unknown VRF",
+        "eos_data": [
+            {
+                "vrfs": {
+                    "default": {
+                        "isisInstances": {
+                            "CORE-ISIS": {
+                                "dataPlane": "MPLS",
+                                "routerId": "1.0.0.11",
+                                "systemId": "0168.0000.0011",
+                                "hostname": "s1-pe01",
+                            }
+                        }
+                    }
+                }
+            }
+        ],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "wrong_vrf",
+                    "dataplane": "unset",
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["VRF wrong_vrf is not configured to run segment routing."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingDataplane,
+        "name": "Check VerifyISISSegmentRoutingDataplane is skipped",
+        "eos_data": [{"vrfs": {}}],
+        "inputs": {
+            "instances": [
+                {
+                    "name": "CORE-ISIS",
+                    "vrf": "wrong_vrf",
+                    "dataplane": "unset",
+                },
+            ]
+        },
+        "expected": {
+            "result": "skipped",
+            "messages": ["IS-IS-SR is not running on device"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "runs successfully",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "ip"}]},
+                {
+                    "endpoint": "1.0.0.111/32",
+                    "vias": [{"type": "tunnel", "tunnel_id": "ti-lfa"}],
+                },
+                {
+                    "endpoint": "1.0.0.122/32",
+                    "vias": [
+                        {"interface": "Ethernet1", "nexthop": "10.0.1.1"},  # Testing empty type
+                        {"type": "ip", "interface": "Ethernet2", "nexthop": "10.0.1.3"},
+                    ],
+                },
+            ]
+        },
+        "expected": {
+            "result": "success",
+            "messages": [],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "is skipped if not entry founf in EOS",
+        "eos_data": [{"entries": {}}],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+            ]
+        },
+        "expected": {
+            "result": "skipped",
+            "messages": ["IS-IS-SR is not running on device."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "runs successfully",
+        "eos_data": [
+            {
+                "entries": {
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to endpoint=IPv4Network('1.0.0.122/32') vias=None is not found."],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "fails with incorrect tunnel type",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "tunnel"}]},
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to 1.0.0.13/32 is incorrect: incorrect tunnel type"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "fails with incorrect nexthop",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "ip"}]},
+                {
+                    "endpoint": "1.0.0.122/32",
+                    "vias": [
+                        {"type": "ip", "interface": "Ethernet1", "nexthop": "10.0.1.2"},
+                        {"type": "ip", "interface": "Ethernet2", "nexthop": "10.0.1.3"},
+                    ],
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to 1.0.0.122/32 is incorrect: incorrect nexthop"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "fails with incorrect nexthop",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "ip"}]},
+                {
+                    "endpoint": "1.0.0.122/32",
+                    "vias": [
+                        {"type": "ip", "interface": "Ethernet4", "nexthop": "10.0.1.1"},
+                        {"type": "ip", "interface": "Ethernet2", "nexthop": "10.0.1.3"},
+                    ],
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to 1.0.0.122/32 is incorrect: incorrect interface"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "fails with incorrect interface",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "ip"}]},
+                {
+                    "endpoint": "1.0.0.122/32",
+                    "vias": [
+                        {"type": "ip", "interface": "Ethernet1", "nexthop": "10.0.1.2"},
+                        {"type": "ip", "interface": "Ethernet2", "nexthop": "10.0.1.3"},
+                    ],
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to 1.0.0.122/32 is incorrect: incorrect nexthop"],
+        },
+    },
+    {
+        "test": VerifyISISSegmentRoutingTunnels,
+        "name": "fails with incorrect tunnel ID type",
+        "eos_data": [
+            {
+                "entries": {
+                    "3": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "31": {
+                        "endpoint": "1.0.0.13/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "32": {
+                        "endpoint": "1.0.0.122/32",
+                        "vias": [
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.1",
+                                "interface": "Ethernet1",
+                                "labels": ["900021"],
+                            },
+                            {
+                                "type": "ip",
+                                "nexthop": "10.0.1.3",
+                                "interface": "Ethernet2",
+                                "labels": ["900021"],
+                            },
+                        ],
+                    },
+                    "2": {
+                        "endpoint": "1.0.0.111/32",
+                        "vias": [
+                            {
+                                "type": "tunnel",
+                                "tunnelId": {"type": "TI-LFA", "index": 4},
+                                "labels": ["3"],
+                            }
+                        ],
+                    },
+                }
+            }
+        ],
+        "inputs": {
+            "entries": [
+                {"endpoint": "1.0.0.122/32"},
+                {"endpoint": "1.0.0.13/32", "vias": [{"type": "ip"}]},
+                {
+                    "endpoint": "1.0.0.111/32",
+                    "vias": [
+                        {"type": "tunnel", "tunnel_id": "unset"},
+                    ],
+                },
+            ]
+        },
+        "expected": {
+            "result": "failure",
+            "messages": ["Tunnel to 1.0.0.111/32 is incorrect: incorrect tunnel ID"],
+        },
+    },
 ]
+
+
+COMMAND_OUTPUT = {
+    "vrfs": {
+        "default": {
+            "isisInstances": {
+                "CORE-ISIS": {
+                    "interfaces": {
+                        "Loopback0": {
+                            "enabled": True,
+                            "intfLevels": {
+                                "2": {
+                                    "ipv4Metric": 10,
+                                    "sharedSecretProfile": "",
+                                    "isisAdjacencies": [],
+                                    "passive": True,
+                                    "v4Protection": "disabled",
+                                    "v6Protection": "disabled",
+                                }
+                            },
+                            "areaProxyBoundary": False,
+                        },
+                        "Ethernet1": {
+                            "intfLevels": {
+                                "2": {
+                                    "ipv4Metric": 10,
+                                    "numAdjacencies": 1,
+                                    "linkId": "84",
+                                    "sharedSecretProfile": "",
+                                    "isisAdjacencies": [],
+                                    "passive": False,
+                                    "v4Protection": "link",
+                                    "v6Protection": "disabled",
+                                }
+                            },
+                            "interfaceSpeed": 1000,
+                            "areaProxyBoundary": False,
+                        },
+                    }
+                }
+            }
+        },
+        "EMPTY": {"isisInstances": {}},
+        "NO_INTERFACES": {"isisInstances": {"CORE-ISIS": {}}},
+    }
+}
+EXPECTED_LOOPBACK_0_OUTPUT = {
+    "enabled": True,
+    "intfLevels": {
+        "2": {
+            "ipv4Metric": 10,
+            "sharedSecretProfile": "",
+            "isisAdjacencies": [],
+            "passive": True,
+            "v4Protection": "disabled",
+            "v6Protection": "disabled",
+        }
+    },
+    "areaProxyBoundary": False,
+}
+
+
+@pytest.mark.parametrize(
+    ("interface", "vrf", "expected_value"),
+    [
+        pytest.param("Loopback0", "WRONG_VRF", None, id="VRF_not_found"),
+        pytest.param("Loopback0", "EMPTY", None, id="VRF_no_ISIS_instances"),
+        pytest.param("Loopback0", "NO_INTERFACES", None, id="ISIS_instance_no_interfaces"),
+        pytest.param("Loopback42", "default", None, id="interface_not_found"),
+        pytest.param("Loopback0", "default", EXPECTED_LOOPBACK_0_OUTPUT, id="interface_found"),
+    ],
+)
+def test__get_interface_data(interface: str, vrf: str, expected_value: dict[str, Any] | None) -> None:
+    """Test anta.tests.routing.isis._get_interface_data."""
+    assert _get_interface_data(interface, vrf, COMMAND_OUTPUT) == expected_value
diff --git a/tests/units/cli/get/test_commands.py b/tests/units/cli/get/test_commands.py
index e0b17a0..1e8c6e9 100644
--- a/tests/units/cli/get/test_commands.py
+++ b/tests/units/cli/get/test_commands.py
@@ -11,6 +11,7 @@ from typing import TYPE_CHECKING
 from unittest.mock import ANY, patch
 
 import pytest
+import requests
 from cvprac.cvp_client_errors import CvpApiError
 
 from anta.cli._main import anta
@@ -24,19 +25,25 @@ DATA_DIR: Path = Path(__file__).parents[3].resolve() / "data"
 
 
 @pytest.mark.parametrize(
-    ("cvp_container", "cvp_connect_failure"),
+    ("cvp_container", "verify_cert", "cv_token_failure", "cvp_connect_failure"),
     [
-        pytest.param(None, False, id="all devices"),
-        pytest.param("custom_container", False, id="custom container"),
-        pytest.param(None, True, id="cvp connect failure"),
+        pytest.param(None, True, False, False, id="all devices - verify cert"),
+        pytest.param(None, True, True, False, id="all devices - fail SSL check"),
+        pytest.param(None, False, False, False, id="all devices - do not verify cert"),
+        pytest.param("custom_container", False, False, False, id="custom container"),
+        pytest.param(None, False, False, True, id="cvp connect failure"),
     ],
 )
 def test_from_cvp(
     tmp_path: Path,
     click_runner: CliRunner,
     cvp_container: str | None,
+    verify_cert: bool,
+    cv_token_failure: bool,
     cvp_connect_failure: bool,
 ) -> None:
+    # pylint: disable=too-many-arguments
+    # ruff: noqa: C901
     """Test `anta get from-cvp`.
 
     This test verifies that username and password are NOT mandatory to run this command
@@ -57,6 +64,12 @@ def test_from_cvp(
 
     if cvp_container is not None:
         cli_args.extend(["--container", cvp_container])
+    if not verify_cert:
+        cli_args.extend(["--ignore-cert"])
+
+    def mock_get_cv_token(*_args: str, **_kwargs: str) -> None:
+        if cv_token_failure:
+            raise requests.exceptions.SSLError
 
     def mock_cvp_connect(_self: CvpClient, *_args: str, **_kwargs: str) -> None:
         if cvp_connect_failure:
@@ -64,7 +77,7 @@ def test_from_cvp(
 
     # always get a token
     with (
-        patch("anta.cli.get.commands.get_cv_token", return_value="dummy_token"),
+        patch("anta.cli.get.commands.get_cv_token", autospec=True, side_effect=mock_get_cv_token),
         patch(
             "cvprac.cvp_client.CvpClient.connect",
             autospec=True,
@@ -79,20 +92,27 @@ def test_from_cvp(
     ):
         result = click_runner.invoke(anta, cli_args)
 
-    if not cvp_connect_failure:
+    if not cvp_connect_failure and not cv_token_failure:
         assert output.exists()
 
+    if cv_token_failure:
+        assert "Authentication to CloudVison failed" in result.output
+        assert result.exit_code == ExitCode.USAGE_ERROR
+        return
+
     mocked_cvp_connect.assert_called_once()
-    if not cvp_connect_failure:
-        assert "Connected to CloudVision" in result.output
-        if cvp_container is not None:
-            mocked_get_devices_in_container.assert_called_once_with(ANY, cvp_container)
-        else:
-            mocked_get_inventory.assert_called_once()
-        assert result.exit_code == ExitCode.OK
-    else:
+
+    if cvp_connect_failure:
         assert "Error connecting to CloudVision" in result.output
         assert result.exit_code == ExitCode.USAGE_ERROR
+        return
+
+    assert "Connected to CloudVision" in result.output
+    if cvp_container is not None:
+        mocked_get_devices_in_container.assert_called_once_with(ANY, cvp_container)
+    else:
+        mocked_get_inventory.assert_called_once()
+    assert result.exit_code == ExitCode.OK
 
 
 @pytest.mark.parametrize(
diff --git a/tests/units/cli/get/test_utils.py b/tests/units/cli/get/test_utils.py
index 7ce85dc..e105f94 100644
--- a/tests/units/cli/get/test_utils.py
+++ b/tests/units/cli/get/test_utils.py
@@ -19,7 +19,14 @@ from anta.inventory import AntaInventory
 DATA_DIR: Path = Path(__file__).parents[3].resolve() / "data"
 
 
-def test_get_cv_token() -> None:
+@pytest.mark.parametrize(
+    "verify_cert",
+    [
+        pytest.param(True, id="Verify cert enabled"),
+        pytest.param(False, id="Verify cert disabled"),
+    ],
+)
+def test_get_cv_token(verify_cert: bool) -> None:
     """Test anta.get.utils.get_cv_token."""
     ip_addr = "42.42.42.42"
     username = "ant"
@@ -29,13 +36,13 @@ def test_get_cv_token() -> None:
         mocked_ret = MagicMock(autospec=requests.Response)
         mocked_ret.json.return_value = {"sessionId": "simple"}
         patched_request.return_value = mocked_ret
-        res = get_cv_token(ip_addr, username, password)
+        res = get_cv_token(ip_addr, username, password, verify_cert=verify_cert)
     patched_request.assert_called_once_with(
         "POST",
         "https://42.42.42.42/cvpservice/login/authenticate.do",
         headers={"Content-Type": "application/json", "Accept": "application/json"},
         data='{"userId": "ant", "password": "formica"}',
-        verify=False,
+        verify=verify_cert,
         timeout=10,
     )
     assert res == "simple"