Test coverage in MessageAdapterImpl

Added test cases for untested portions of code

Issue-ID: APPC-1481
Change-Id: Id61ec5c5824c3d9fecbfb83d47bfa0164ae96759
Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>

2 files changed, 113 insertions, 11 deletions

diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java
index c0a52b141..8c518fec4 100644
--- a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Copyright (C) 2017 Amdocs
+ * ================================================================================
+ * Modifications Copyright (C) 2019 Ericsson
  * =============================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,7 +33,6 @@ import org.onap.appc.configuration.Configuration;
 import org.onap.appc.configuration.ConfigurationFactory;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
 import com.fasterxml.jackson.core.JsonProcessingException;
 import org.apache.commons.lang.ObjectUtils;
 import org.onap.appc.domainmodel.lcm.ResponseContext;
@@ -69,14 +70,14 @@ public class MessageAdapterImpl implements MessageAdapter{
 
     private Producer getProducer() {
         configuration = ConfigurationFactory.getConfiguration();
-        Properties properties=configuration.getProperties();
+        Properties properties = configuration.getProperties();
         updateProperties(properties);
-        
+
         BundleContext ctx = FrameworkUtil.getBundle(MessageAdapterImpl.class).getBundleContext();
         if (ctx != null) {
             ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
             if (svcRef != null) {
-                producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic,apiKey, apiSecret);
+                producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic, apiKey, apiSecret);
             }
         }
         return producer;
@@ -85,7 +86,7 @@ public class MessageAdapterImpl implements MessageAdapter{
 
     private void updateProperties(Properties props) {
         if (logger.isTraceEnabled()) {
-            logger.trace("Entering to updateProperties with Properties = "+ ObjectUtils.toString(props));
+            logger.trace("Entering to updateProperties with Properties = " + ObjectUtils.toString(props));
         }
         pool = new HashSet<>();
         if (props != null) {
@@ -124,18 +125,18 @@ public class MessageAdapterImpl implements MessageAdapter{
                 logger.debug("DMaaP Response = " + jsonMessage);
             }
             logger.debug("Before Invoking producer.post(): jsonMessage is::" + jsonMessage);
-            success  = producer.post(this.partition, jsonMessage);
+            success = producer.post(this.partition, jsonMessage);
             logger.debug("After Invoking producer.post()");
         } catch (JsonProcessingException e1) {
-            logger.error("Error generating Json from DMaaP message "+ e1.getMessage());
-            success= false;
+            logger.error("Error generating Json from DMaaP message " + e1.getMessage());
+            success = false;
         }catch (Exception e){
-            logger.error("Error sending message to DMaaP "+e.getMessage());
-            success= false;
+            logger.error("Error sending message to DMaaP " + e.getMessage());
+            success = false;
         }
         logger.debug("Exiting MesageAdapterImpl.post()");
         if (logger.isTraceEnabled()) {
-            logger.trace("Exiting from post with (success = "+ ObjectUtils.toString(success)+")");
+            logger.trace("Exiting from post with (success = " + ObjectUtils.toString(success) + ")");
         }
         return success;
     }
diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/onap/appc/messageadapter/impl/MessageAdapterImplTest.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/onap/appc/messageadapter/impl/MessageAdapterImplTest.java
new file mode 100644
index 000000000..d5c3534b3
--- /dev/null
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/onap/appc/messageadapter/impl/MessageAdapterImplTest.java
@@ -0,0 +1,101 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 Ericsson
+ * ================================================================================
+ * 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
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.messageadapter.impl;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.mockito.internal.util.reflection.Whitebox;
+import org.onap.appc.adapter.message.MessageAdapterFactory;
+import org.onap.appc.adapter.message.Producer;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import org.onap.appc.requesthandler.conv.Converter;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.att.eelf.configuration.EELFLogger.Level;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({FrameworkUtil.class, Converter.class})
+public class MessageAdapterImplTest {
+
+    private Configuration mockConfig = ConfigurationFactory.getConfiguration();
+    private final BundleContext bundleContext = Mockito.mock(BundleContext.class);
+    private final Bundle bundleService = Mockito.mock(Bundle.class);
+    private final ServiceReference sref = Mockito.mock(ServiceReference.class);
+    private final Producer producer = Mockito.mock(Producer.class);
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
+    private MessageAdapterImpl impl;
+
+    @Before
+    public void setUp() throws Exception {
+        logger.setLevel(Level.TRACE);
+        impl = PowerMockito.spy(new MessageAdapterImpl());
+        //originalLogger = (EELFLogger) Whitebox.getInternalState(MessageAdapterImpl.class, "logger");
+        Whitebox.setInternalState(impl, "configuration", mockConfig);
+        PowerMockito.mockStatic(FrameworkUtil.class);
+        PowerMockito.when(FrameworkUtil.getBundle(MessageAdapterImpl.class)).thenReturn(bundleService);
+        PowerMockito.when(bundleService.getBundleContext()).thenReturn(bundleContext);
+        PowerMockito.when(bundleContext.getServiceReference(MessageAdapterFactory.class.getName())).thenReturn(sref);
+        PowerMockito.when(bundleContext.getService(sref)).thenReturn(producer);
+        PowerMockito.mockStatic(Converter.class);
+        PowerMockito.when(Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(
+                Mockito.any(), Mockito.any(), Mockito.any())).thenReturn("{}");
+    }
+
+    @Test
+    public void testSuccess() throws JsonProcessingException {
+        PowerMockito.when(Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(
+                Mockito.any(), Mockito.any(), Mockito.any())).thenReturn("{}");
+        Mockito.when(producer.post(Mockito.anyString(), Mockito.anyString())).thenReturn(true);
+        Whitebox.setInternalState(impl, "producer", producer);
+        Whitebox.setInternalState(impl, "partition", "PARTITION");
+        assertTrue(impl.post(null, null, null));
+    }
+
+    @Test
+    public void testJsonException() throws JsonProcessingException {
+        PowerMockito.when(Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(
+                Mockito.any(), Mockito.any(), Mockito.any())).thenThrow(new JsonProcessingException("TEST") {});
+        Whitebox.setInternalState(impl, "partition", "PARTITION");
+        assertFalse(impl.post(null, null, null));
+    }
+
+    @Test
+    public void testException() throws JsonProcessingException {
+        PowerMockito.when(Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(
+                Mockito.any(), Mockito.any(), Mockito.any())).thenThrow(new RuntimeException());
+        Whitebox.setInternalState(impl, "partition", "PARTITION");
+        assertFalse(impl.post(null, null, null));
+    }
+}