ChefAdapterImpl junits

-Added junit tests for fetchResults method
-Support for Michal Kabaj as part of APPC-437

Change-Id: I3219a5ec0ffd530338ce364f608a9706d5a92c03
Issue-ID: APPC-858
Signed-off-by: Tomasz Gwozdecki <tomasz.gwozdecki@nokia.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/appc-adapters/appc-chef-adapter/appc-chef-adapter-bundle/src/main/java/org/onap/appc/adapter/chef/impl/ChefAdapterImpl.java b/appc-adapters/appc-chef-adapter/appc-chef-adapter-bundle/src/main/java/org/onap/appc/adapter/chef/impl/ChefAdapterImpl.java
index d26c85c44..64aedcc24 100644
--- a/appc-adapters/appc-chef-adapter/appc-chef-adapter-bundle/src/main/java/org/onap/appc/adapter/chef/impl/ChefAdapterImpl.java
+++ b/appc-adapters/appc-chef-adapter/appc-chef-adapter-bundle/src/main/java/org/onap/appc/adapter/chef/impl/ChefAdapterImpl.java
@@ -28,6 +28,7 @@ import com.att.eelf.configuration.EELFManager;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import org.apache.commons.lang.StringUtils;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -288,12 +289,13 @@ public class ChefAdapterImpl implements ChefAdapter {
                         allNodeData = allNodeData.getJSONObject("normal");
                         String attribute = "PushJobOutput";
 
-                        String resultData = allNodeData.optString(attribute);
+                        String resultData = allNodeData.optString(attribute, null);
                         if (resultData == null) {
-                            resultData = allNodeData.optJSONObject(attribute).toString();
-
+                            resultData = Optional.ofNullable(allNodeData.optJSONObject(attribute))
+                                .map(p -> p.toString()).orElse(null);
                             if (resultData == null) {
-                                resultData = allNodeData.optJSONArray(attribute).toString();
+                                resultData = Optional.ofNullable(allNodeData.optJSONArray(attribute))
+                                    .map(p -> p.toString()).orElse(null);
 
                                 if (resultData == null) {
                                     code = 500;
@@ -653,4 +655,4 @@ public class ChefAdapterImpl implements ChefAdapter {
 
         throw new SvcLogicException("Chef Adapter error:" + cutMessage);
     }
-}
+}
\ No newline at end of file