Fixed Sonar blocker issues

Fixed blockers according to Sonar analysis.
Added tests for fixed issues.

Change-Id: I8e259147082d722961048454fae9484cc0d8b0a8
Issue-ID: SO-1734
Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>

2 files changed, 28 insertions, 8 deletions

diff --git a/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoMulticloudUtils.java b/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoMulticloudUtils.java
index f39962b2ce..667753a896 100644
--- a/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoMulticloudUtils.java
+++ b/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoMulticloudUtils.java
@@ -71,6 +71,7 @@ public class MsoMulticloudUtils extends MsoHeatUtils implements VduPlugin{
     public static final String VNF_ID = "vnf_id";
     public static final String VF_MODULE_ID = "vf_module_id";
     public static final String TEMPLATE_TYPE = "template_type";
+    public static final String MULTICLOUD_QUERY_BODY_NULL = "multicloudQueryBody is null";
     public static final List<String> MULTICLOUD_INPUTS =
             Arrays.asList(OOF_DIRECTIVES, SDNC_DIRECTIVES, USER_DIRECTIVES, TEMPLATE_TYPE);
 
@@ -296,11 +297,16 @@ public class MsoMulticloudUtils extends MsoHeatUtils implements VduPlugin{
                 returnInfo.setStatusMessage(response.getStatusInfo().getReasonPhrase());
             } else if (response.getStatus() == Response.Status.OK.getStatusCode() && response.hasEntity()) {
                 multicloudQueryBody = getQueryBody((java.io.InputStream)response.getEntity());
-                returnInfo.setCanonicalName(stackName + "/" + multicloudQueryBody.getWorkloadId());
-                returnInfo.setStatus(getHeatStatus(multicloudQueryBody.getWorkloadStatus()));
-                returnInfo.setStatusMessage(multicloudQueryBody.getWorkloadStatus());
-                if (logger.isDebugEnabled()) {
-                    logger.debug("Multicloud Create Response Body: " + multicloudQueryBody.toString());
+                if (multicloudQueryBody != null) {
+                    returnInfo.setCanonicalName(stackName + "/" + multicloudQueryBody.getWorkloadId());
+                    returnInfo.setStatus(getHeatStatus(multicloudQueryBody.getWorkloadStatus()));
+                    returnInfo.setStatusMessage(multicloudQueryBody.getWorkloadStatus());
+                    if (logger.isDebugEnabled()) {
+                        logger.debug("Multicloud Create Response Body: " + multicloudQueryBody.toString());
+                    }
+                } else {
+                    returnInfo.setStatus(HeatStatus.FAILED);
+                    returnInfo.setStatusMessage(MULTICLOUD_QUERY_BODY_NULL);
                 }
             } else {
                 returnInfo.setStatus(HeatStatus.FAILED);
@@ -543,7 +549,9 @@ public class MsoMulticloudUtils extends MsoHeatUtils implements VduPlugin{
     }
 
     private HeatStatus mapResponseToHeatStatus(Response response) {
-        if (response.getStatusInfo().getStatusCode() == Response.Status.OK.getStatusCode()) {
+        if (response == null) {
+            return HeatStatus.FAILED;
+        } else if (response.getStatusInfo().getStatusCode() == Response.Status.OK.getStatusCode()) {
             return HeatStatus.CREATED;
         } else if (response.getStatusInfo().getStatusCode() == Response.Status.CREATED.getStatusCode()) {
             return HeatStatus.CREATED;
diff --git a/adapters/mso-adapter-utils/src/test/java/org/onap/so/openstack/utils/MsoMulticloudUtilsTest.java b/adapters/mso-adapter-utils/src/test/java/org/onap/so/openstack/utils/MsoMulticloudUtilsTest.java
index fbe532d1fe..41cb7746c0 100644
--- a/adapters/mso-adapter-utils/src/test/java/org/onap/so/openstack/utils/MsoMulticloudUtilsTest.java
+++ b/adapters/mso-adapter-utils/src/test/java/org/onap/so/openstack/utils/MsoMulticloudUtilsTest.java
@@ -4,8 +4,6 @@
  * ================================================================================
  * Copyright (C) 2019 Samsung Intellectual Property. All rights reserved.
  * ================================================================================
- * Modifications Copyright (c) 2019 Samsung
- * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -23,6 +21,7 @@
 package org.onap.so.openstack.utils;
 
 import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
 import static com.github.tomakehurst.wiremock.client.WireMock.post;
 import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;
 import static org.junit.Assert.assertEquals;
@@ -30,6 +29,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.when;
+import static org.onap.so.openstack.utils.MsoMulticloudUtils.MULTICLOUD_QUERY_BODY_NULL;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -96,6 +96,18 @@ public class MsoMulticloudUtilsTest extends BaseTest {
         assertTrue(HeatStatus.NOTFOUND == result.getStatus());
     }
 
+    @Test
+    public void queryStackWithNullMulticloudQueryBody() throws MsoException {
+        wireMockServer.stubFor(get(urlPathEqualTo("/api/multicloud/v1/CloudOwner/MTN13/infra_workload/instanceId"))
+            .willReturn(aResponse().withHeader("Content-Type", "application/json")
+                .withBody(CREATE_STACK_RESPONSE)
+                .withStatus(HttpStatus.SC_OK)));
+
+        StackInfo result = multicloudUtils.queryStack("MTN13", "CloudOwner", "TEST-tenant", "instanceId");
+        assertTrue(HeatStatus.FAILED == result.getStatus());
+        assertEquals(MULTICLOUD_QUERY_BODY_NULL, result.getStatusMessage());
+    }
+
     @Test(expected = VduException.class)
     public void updateVdu() throws MsoException {
         multicloudUtils.updateVdu(new CloudInfo(), "instanceId", new HashMap<>(), new  VduModelInfo(),