fix nxos_evpn_vni issues (#35930)

test/integration/targets/nxos_evpn_vni/tests/common/sanity.yaml

@@ -28,9 +28,13 @@
       vni: 6000
       route_distinguisher: "60:10"
       route_target_import:
+          - auto
           - "5000:10"
           - "4100:100"
-      route_target_export: auto
+      route_target_export:
+          - auto
+          - "5000:10"
+          - "1.1.1.1:43"
       provider: "{{ connection }}"
     register: result
 
@@ -46,6 +50,40 @@
       that:
         - "result.changed == false"
 
+  - name: "Configure nxos_evpn_vni"
+    nxos_evpn_vni: &evpn_vni1
+      vni: 6000
+      route_distinguisher: "50:20"
+      route_target_import: auto
+      route_target_export: auto
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: *true
+
+  - name: "Check Idempotence"
+    nxos_evpn_vni: *evpn_vni1
+    register: result
+
+  - assert: *false
+
+  - name: "Configure nxos_evpn_vni"
+    nxos_evpn_vni: &evpn_vni_def
+      vni: 6000
+      route_distinguisher: default
+      route_target_import: default
+      route_target_export: default
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: *true
+
+  - name: "Check Idempotence"
+    nxos_evpn_vni: *evpn_vni_def
+    register: result
+
+  - assert: *false
+
   - name: "remove nxos_evpn_vni"
     nxos_evpn_vni: &rvni
       vni: 6000
@@ -61,6 +99,8 @@
 
   - assert: *false
 
+  when: not (platform is search('N3K')) and not (platform is match('N35'))
+
   always:
   - name: "Remove nv overlay evpn"
     nxos_config: *remove_evpn

test/units/modules/network/nxos/test_nxos_evpn_vni.py

@@ -57,7 +57,8 @@ class TestNxosEvpnVniModule(TestNxosModule):
         result = self.execute_module(changed=True)
         self.assertEqual(result['commands'], ['evpn',
                                               'vni 6000 l2',
-                                              'route-target import 5000:10'])
+                                              'route-target import 5000:10',
+                                              'no route-target import auto'])
 
     def test_nxos_evpn_vni_absent_not_existing(self):
         set_module_args(dict(vni='12000', state='absent'))