test: new test, verify ifAlias

Signed-off-by: Joachim Wiberg <[email protected]>

test/case/ietf_interfaces/Readme.adoc

@@ -11,6 +11,8 @@ include::ipv6_address/Readme.adoc[]
 
 include::ipv4_autoconf/Readme.adoc[]
 
+include::ifalias/Readme.adoc[]
+
 include::iface_phys_address/Readme.adoc[]
 
 include::routing_basic/Readme.adoc[]

test/case/ietf_interfaces/ietf_interfaces.yaml

@@ -8,6 +8,9 @@
 - name: ipv6_address
   case: ipv6_address/test.py
 
+- name: ifalias
+  case: ifalias/test.py
+
 - name: iface_phys_address
   case: iface_phys_address/test.py
 

test/case/ietf_interfaces/ifalias/Readme.adoc

@@ -0,0 +1,25 @@
+=== Interface Description (ifAlias)
+==== Description
+Verify interface description (ifAlias) can be set on an interface and
+then be read back from the operational datastore.
+
+==== Topology
+ifdef::topdoc[]
+image::../../test/case/ietf_interfaces/ifalias/topology.svg[Interface Description (ifAlias) topology]
+endif::topdoc[]
+ifndef::topdoc[]
+ifdef::testgroup[]
+image::ifalias/topology.svg[Interface Description (ifAlias) topology]
+endif::testgroup[]
+ifndef::testgroup[]
+image::topology.svg[Interface Description (ifAlias) topology]
+endif::testgroup[]
+endif::topdoc[]
+==== Test sequence
+. Set up topology and attach to target DUT
+. Set up interface target:data with description
+. Verify description can be read back from operational
+
+
+<<<
+

test/case/ietf_interfaces/ifalias/test.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+"""Interface Description (ifAlias)
+
+Verify interface description (ifAlias) can be set on an interface and
+then be read back from the operational datastore.
+"""
+import infamy
+import infamy.iface as iface
+
+with infamy.Test() as test:
+    with test.step("Set up topology and attach to target DUT"):
+        env = infamy.Env()
+        target = env.attach("target", "mgmt")
+        DESC = "Kilroy was here"
+
+    with test.step("Set up interface target:data with description"):
+        _, tport = env.ltop.xlate("target", "data")
+
+        target.put_config_dict("ietf-interfaces", {
+            "interfaces": {
+                "interface": [
+                    {
+                        "name": tport,
+                        "description": DESC,
+                        "enabled": True,
+                    }
+                ]
+            }
+        })
+
+    with test.step("Verify description can be read back from operational"):
+        text = iface.get_param(target, tport, "description")
+        if text != DESC:
+            test.fail()
+
+    test.succeed()

test/case/ietf_interfaces/ifalias/topology.dot

@@ -0,0 +1 @@
+../../../infamy/topologies/1x2.dot