1 files changed, 115 insertions, 0 deletions
diff --git a/appc-oam/appc-oam-bundle/src/test/java/org/onap/appc/oam/messageadapter/MessageAdapterTest.java b/appc-oam/appc-oam-bundle/src/test/java/org/onap/appc/oam/messageadapter/MessageAdapterTest.java
new file mode 100644
index 000000000..d3ebfda51
--- /dev/null
+++ b/appc-oam/appc-oam-bundle/src/test/java/org/onap/appc/oam/messageadapter/MessageAdapterTest.java
@@ -0,0 +1,115 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.oam.messageadapter;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.appc.adapter.message.MessageAdapterFactory;
+import org.onap.appc.adapter.message.Producer;
+
+import org.mockito.Mockito;
+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 org.powermock.reflect.Whitebox;
+
+import java.util.HashSet;
+
+import static org.mockito.Mockito.mock;
+import static org.powermock.api.mockito.PowerMockito.mockStatic;
+
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({MessageAdapter.class, FrameworkUtil.class})
+public class MessageAdapterTest {
+
+    private Producer fakeProducer;
+
+    private MessageAdapter messageAdapter;
+
+
+    @Before
+    public final void setup() throws Exception {
+        fakeProducer = mock(Producer.class);
+        messageAdapter = new MessageAdapter();
+    }
+
+    @Test
+    public void testGetProducerReturnsNull() throws Exception {
+        MessageAdapter maSpy = Mockito.spy(messageAdapter);
+        Mockito.doNothing().when(maSpy).createProducer();
+
+        Producer producer = maSpy.getProducer();
+        Assert.assertTrue("getProducer() did not return null", producer == null);
+        Producer mySpyProducer = Whitebox.getInternalState(maSpy, "producer");
+        Assert.assertTrue("MessageAdapter producer is not null", mySpyProducer == null);
+        Mockito.verify(maSpy, Mockito.times(1)).createProducer();
+    }
+
+    @Test
+    public void testGetProducerWithExistingProducer() throws Exception {
+        MessageAdapter maSpy = Mockito.spy(messageAdapter);
+        Whitebox.setInternalState(maSpy, "producer", fakeProducer);
+
+        Producer producer = maSpy.getProducer();
+        Assert.assertTrue("getProducer() returned null", producer == fakeProducer);
+        Mockito.verify(maSpy, Mockito.times(0)).createProducer();
+    }
+
+    @Test
+    public void testGetProducerWithCreateProducer() throws Exception {
+        MessageAdapter maSpy = Mockito.spy(messageAdapter);
+        Whitebox.setInternalState(maSpy, "producer", (Object) null);
+        HashSet<String> pool = new HashSet<>();
+        Whitebox.setInternalState(maSpy, "pool", pool);
+
+        // Prepare all mocks
+        mockStatic(FrameworkUtil.class);
+        Bundle maBundle = mock(Bundle.class);
+        PowerMockito.when(FrameworkUtil.getBundle(MessageAdapter.class)).thenReturn(maBundle);
+
+        BundleContext maBundleContext = mock(BundleContext.class);
+        Mockito.when(maBundle.getBundleContext()).thenReturn(maBundleContext);
+
+        ServiceReference svcRef = mock(ServiceReference.class);
+        Mockito.when(maBundleContext.getServiceReference(MessageAdapterFactory.class.getName())).thenReturn(svcRef);
+
+        MessageAdapterFactory maFactory = mock(MessageAdapterFactory.class);
+        Mockito.when(maBundleContext.getService(svcRef)).thenReturn(maFactory);
+        Mockito.when(maFactory.createProducer(pool, (String) null, null, null)).thenReturn(fakeProducer);
+
+        Producer producer = maSpy.getProducer();
+        Assert.assertTrue("getProducer() result does not match", producer == fakeProducer);
+        Producer mySpyProducer = Whitebox.getInternalState(maSpy, "producer");
+        Assert.assertTrue("MessageAdapter producer does not match",mySpyProducer == fakeProducer);
+        Mockito.verify(maSpy, Mockito.times(1)).createProducer();
+    }
+}