Check for null vserver.

Handles the case where vserver name is not present in onset mesage.

Issue-ID: POLICY-1778
Change-Id: Ie7a1b9d207860a70b49309049b512fc8ce05a984
Signed-off-by: pramod.jamkhedkar <pramod@research.att.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
index edee4c2f0..7811b2d73 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
@@ -1048,6 +1048,10 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
             }
         }
 
+        if (!aai.containsKey(VSERVER_VSERVER_NAME)) {
+            throw new AaiException("Vserver name is missing");
+        }
+
         UUID reqId = event.getRequestId();
         AaiCqResponse response = null;
         String vserverId = event.getAai().get(VSERVER_VSERVER_NAME);
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java
index bce96b2f0..1eec0a750 100644
--- a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java
@@ -1293,11 +1293,28 @@ public class ControlLoopEventManagerTest {
     }
 
     @Test
+    public void testGetCqResponseEmptyVserver() {
+        try {
+            ControlLoopEventManager mgr = null;
+            mgr = makeManager(onset);
+            mgr.queryAai(onset);
+            mgr.getCqResponse(onset);
+            fail();
+
+
+        } catch (AaiException e) {
+            logger.error("testGetCqResponse Exception: ", e);
+            assertEquals(e.getMessage(), "Vserver name is missing");
+        }
+    }
+
+    @Test
     public void testGetCqResponse() {
         try {
             ControlLoopEventManager mgr = null;
             mgr = makeManager(onset);
             mgr.queryAai(onset);
+            onset.getAai().put("vserver.vserver-name", "sample");
             AaiCqResponse aaiCqResponse = mgr.getCqResponse(onset);
             assertNotNull(aaiCqResponse);