Fix matching unordered JSON in cluster test

New NETCONF release added SSH topology-types container to topology.
The topology container is unordered ("node" list and
"topology-types" container order varies).

Fix this by sorting JSON before comparing replies for
consistent test results.

JIRA: LIGHTY-394
Signed-off-by: Peter Suna <[email protected]>

Author: PeterSuna

.github/workflows/lighty-rnc-app/test-lighty-rnc-app-cluster.sh

@@ -126,6 +126,7 @@ assertNodeConnected() {
 
 assertPodsTopologyResponse() {
   local previousResponse=""
+  local currentNormalizedResponse=""
   for pod_controller_ip in $POD_CONTROLLER_IPS;
   do
     TOPOLOGY_RESPONSE=$(curl --request GET \
@@ -136,12 +137,14 @@ assertPodsTopologyResponse() {
         test_results+=(1)
         continue
       elif [[ -z "$previousResponse" ]]
+      # Sort json objects to allow matching unordered JSON reply
+      currentNormalizedResponse=$(echo "$TOPOLOGY_RESPONSE" | jq -S '.')
       then
         # First request
-        echo "first response $TOPOLOGY_RESPONSE"
-        previousResponse=$TOPOLOGY_RESPONSE
+        echo "first response $currentNormalizedResponse"
+        previousResponse=$currentNormalizedResponse
         continue
-      elif [[ "$previousResponse" != "$TOPOLOGY_RESPONSE" ]]
+      elif [[ "$previousResponse" != "$currentNormalizedResponse" ]]
       then
         echo "Previous response doesn't match: [ $previousResponse ] with current response : [ $TOPOLOGY_RESPONSE ]"
         test_results+=(1)