Test coverage in DmaapProducerImpl

Increased coverage to 80%

Issue-ID: APPC-1415
Change-Id: Ie4817c5bdf514d4fe7f68b73812bbc2383c8cbbe
Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>

2 files changed, 79 insertions, 8 deletions

diff --git a/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/onap/appc/adapter/messaging/dmaap/impl/DmaapProducerImpl.java b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/onap/appc/adapter/messaging/dmaap/impl/DmaapProducerImpl.java
index ee4061c94..a2f2c9d2b 100644
--- a/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/onap/appc/adapter/messaging/dmaap/impl/DmaapProducerImpl.java
+++ b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/onap/appc/adapter/messaging/dmaap/impl/DmaapProducerImpl.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017-2019 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.
@@ -51,10 +53,11 @@ import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 import org.osgi.framework.ServiceReference;
 
+
 public class DmaapProducerImpl implements Producer {
 
     private static final EELFLogger    LOG             = EELFManager.getInstance().getLogger(DmaapProducerImpl.class);
-    private static final Configuration configuration   = ConfigurationFactory.getConfiguration();
+    private static       Configuration configuration   = ConfigurationFactory.getConfiguration();
 
     private Set<String>                topics;
 
@@ -199,7 +202,7 @@ public class DmaapProducerImpl implements Producer {
         useHttps = yes;
     }
 
-    private MetricService getMetricservice() {
+    protected MetricService getMetricservice() {
         BundleContext bctx = FrameworkUtil.getBundle(MetricService.class).getBundleContext();
         ServiceReference sref = bctx.getServiceReference(MetricService.class.getName());
         if (sref != null) {
diff --git a/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/test/java/org/onap/appc/adapter/messaging/dmaap/impl/TestDmaapProducerImpl.java b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/test/java/org/onap/appc/adapter/messaging/dmaap/impl/TestDmaapProducerImpl.java
index e16e05995..206b5a669 100644
--- a/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/test/java/org/onap/appc/adapter/messaging/dmaap/impl/TestDmaapProducerImpl.java
+++ b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/test/java/org/onap/appc/adapter/messaging/dmaap/impl/TestDmaapProducerImpl.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. 
  * ============================================================================= 
  * Modifications Copyright (C) 2018 IBM. 
+ * =================================================================================
+ * 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. 
@@ -25,18 +27,38 @@ package org.onap.appc.adapter.messaging.dmaap.impl;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.fail;
-
+import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Properties;
 import java.util.Set;
-
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
-
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import org.onap.appc.metricservice.MetricRegistry;
+import org.onap.appc.metricservice.MetricService;
+import org.onap.appc.metricservice.metric.DmaapRequestCounterBuilder;
+import org.onap.appc.metricservice.metric.DmaapRequestCounterMetric;
+import org.onap.appc.metricservice.metric.MetricBuilderFactory;
+import org.onap.appc.metricservice.metric.impl.MetricBuilderFactoryImpl;
+import org.onap.appc.metricservice.policy.PolicyBuilderFactory;
+import org.onap.appc.metricservice.policy.PublishingPolicy;
+import org.onap.appc.metricservice.policy.ScheduledPolicyBuilder;
+import org.osgi.framework.FrameworkUtil;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.reflect.Whitebox;
+import com.att.nsa.mr.client.MRBatchingPublisher;
+import com.att.nsa.mr.client.MRClientFactory;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ConfigurationFactory.class, FrameworkUtil.class, MRClientFactory.class})
 public class TestDmaapProducerImpl {
     String[] hostList = { "192.168.1.1" };
     Collection<String> hosts = new HashSet<String>(Arrays.asList(hostList));
@@ -123,6 +145,7 @@ public class TestDmaapProducerImpl {
 
     @Test
     public void testPost() {
+        producer = new DmaapProducerImpl(hosts, topic, key, secret);
         boolean successful = producer.post("partition", "data");
         assertEquals(true, successful);
     }
@@ -136,9 +159,9 @@ public class TestDmaapProducerImpl {
         producer.close();
     }
 
-    
     @Test
     public void testCloseWithClient() {
+        producer = new DmaapProducerImpl(hosts, topic, key, secret);
         producer.post("partition", "data");
         assertNotNull(producer);
         producer.close();
@@ -158,4 +181,49 @@ public class TestDmaapProducerImpl {
 
     }
 
+    @Test
+    public void testInitMetric() throws FileNotFoundException, IOException 
+    {
+        Configuration configuration = Mockito.mock(Configuration.class);
+        Properties properties = new Properties();
+        properties.put("metric.enabled", "true");
+        Mockito.when(configuration.getProperties()).thenReturn(properties);
+        PowerMockito.mockStatic(MRClientFactory.class);
+        PowerMockito.when(MRClientFactory.createConsumer(Mockito.anyString())).thenThrow(new IOException());        
+        DmaapProducerImpl producer = Mockito.spy(new DmaapProducerImpl(hosts, topic, key, secret));
+        Whitebox.setInternalState(DmaapProducerImpl.class, "configuration", configuration);
+        MetricService metricService = Mockito.mock(MetricService.class);
+        MetricRegistry metricRegistry = Mockito.mock(MetricRegistry.class);
+        MetricBuilderFactory metricBuilderFactory = Mockito.spy(new MetricBuilderFactoryImpl());
+        DmaapRequestCounterBuilder builder = Mockito.mock(DmaapRequestCounterBuilder.class);
+        DmaapRequestCounterMetric metric = Mockito.mock(DmaapRequestCounterMetric.class);
+        Mockito.doNothing().when(metric).incrementPublishedMessage();
+        Mockito.when(builder.withName(Mockito.anyString())).thenReturn(builder);
+        Mockito.when(builder.withType(Mockito.any())).thenReturn(builder);
+        Mockito.when(builder.withPublishedMessage(Mockito.anyLong())).thenReturn(builder);
+        Mockito.when(builder.withRecievedMessage(Mockito.anyLong())).thenReturn(builder);
+        Mockito.when(builder.build()).thenReturn(metric);
+        Mockito.when(metricBuilderFactory.dmaapRequestCounterBuilder()).thenReturn(builder);
+        Mockito.when(metricRegistry.metric("DMAAP_KPI")).thenReturn(metric);
+        Mockito.when(metricRegistry.register(Mockito.any())).thenReturn(true);
+        PublishingPolicy policy = Mockito.mock(PublishingPolicy.class);
+        PolicyBuilderFactory policyFactory = Mockito.mock(PolicyBuilderFactory.class);
+        Mockito.when(metricRegistry.policyBuilderFactory()).thenReturn(policyFactory);
+        ScheduledPolicyBuilder policyBuilder = Mockito.mock(ScheduledPolicyBuilder.class);
+        Mockito.when(policyBuilder.withPublishers(Mockito.any())).thenReturn(policyBuilder);
+        Mockito.when(policyBuilder.withMetrics(Mockito.any())).thenReturn(policyBuilder);
+        Mockito.when(policyBuilder.build()).thenReturn(policy);
+        Mockito.when(policyFactory.scheduledPolicyBuilder()).thenReturn(policyBuilder);
+        Mockito.when(metricRegistry.metricBuilderFactory()).thenReturn(metricBuilderFactory);
+        Mockito.when(metricService.createRegistry("APPC")).thenReturn(metricRegistry);
+        Mockito.doReturn(metricService).when(producer).getMetricservice();
+        Set<MRBatchingPublisher> clients = new HashSet<>();
+        MRBatchingPublisher client = Mockito.mock(MRBatchingPublisher.class);
+        clients.add(client);
+        Mockito.doReturn(0).when(client).send(Mockito.anyString(), Mockito.anyString());
+        Whitebox.setInternalState(producer, "clients", clients);
+        producer.post(null, null);
+        Mockito.verify(policy).init();
+    }
+
 }