[ONOS-7492] Add unit test for openstack router and subnet REST API

Change-Id: Icc6b1ce00e941b66c9027db7ec43b6568e323e76
diff --git a/apps/openstacknetworking/src/test/resources/org/onosproject/openstacknetworking/web/openstack-router.json b/apps/openstacknetworking/src/test/resources/org/onosproject/openstacknetworking/web/openstack-router.json
new file mode 100644
index 0000000..3cb186f
--- /dev/null
+++ b/apps/openstacknetworking/src/test/resources/org/onosproject/openstacknetworking/web/openstack-router.json
@@ -0,0 +1,20 @@
+{
+  "router": {
+    "id": "f49a1319-423a-4ee6-ba54-1d95a4f6cc68",
+    "name": "router1",
+    "status": "ACTIVE",
+    "external_gateway_info": {
+      "network_id": "a87cc70a-3e15-4acf-8205-9b711a3531b7",
+      "enable_snat": false
+    },
+    "admin_state_up": true,
+    "tenant_id": "d6700c0c9ffa4f1cb322cd4a1f3906fa",
+    "routes": [
+      {
+        "destination": "string",
+        "nexthop": "string"
+      }
+    ],
+    "distributed": false
+  }
+}