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diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusPublisherTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusPublisherTest.java
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+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusPublisherTest.java
@@ -0,0 +1,217 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.policy.common.endpoints.event.comm.bus.internal;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyLong;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.att.nsa.cambria.client.CambriaBatchingPublisher;
+import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher;
+import com.att.nsa.mr.client.response.MRPublisherResponse;
+import com.att.nsa.mr.test.clients.ProtocolTypeConstants;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusPublisher.CambriaPublisherWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusPublisher.DmaapAafPublisherWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusPublisher.DmaapDmePublisherWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusPublisher.DmaapPublisherWrapper;
+
+public class BusPublisherTest extends BusTopicTestBase {
+
+    @Before
+    public void setUp() {
+        super.setUp();
+    }
+
+    @Test
+    public void testCambriaPublisherWrapper() {
+        // verify that different wrappers can be built
+        new CambriaPublisherWrapper(makeBuilder().build());
+        new CambriaPublisherWrapper(makeBuilder().useHttps(false).build());
+        new CambriaPublisherWrapper(makeBuilder().useHttps(true).build());
+        new CambriaPublisherWrapper(makeBuilder().useHttps(true).allowSelfSignedCerts(false).build());
+        new CambriaPublisherWrapper(makeBuilder().useHttps(true).allowSelfSignedCerts(true).build());
+        new CambriaPublisherWrapper(makeBuilder().apiKey(null).build());
+        new CambriaPublisherWrapper(makeBuilder().apiSecret(null).build());
+        new CambriaPublisherWrapper(makeBuilder().apiKey(null).apiSecret(null).build());
+        new CambriaPublisherWrapper(makeBuilder().userName(null).build());
+        new CambriaPublisherWrapper(makeBuilder().password(null).build());
+        new CambriaPublisherWrapper(makeBuilder().userName(null).password(null).build());
+    }
+
+    @Test
+    public void testCambriaPublisherWrapperSend() throws Exception {
+        CambriaBatchingPublisher pub = mock(CambriaBatchingPublisher.class);
+        CambriaPublisherWrapper cambria = new CambriaPublisherWrapper(makeBuilder().build());
+        cambria.publisher = pub;
+
+        assertTrue(cambria.send(MY_PARTITION, MY_MESSAGE));
+
+        // publisher exception
+        when(pub.send(anyString(), anyString())).thenThrow(new IOException(EXPECTED));
+        assertFalse(cambria.send(MY_PARTITION2, MY_MESSAGE2));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCambriaPublisherWrapperSend_InvalidMsg() {
+        CambriaPublisherWrapper cambria = new CambriaPublisherWrapper(makeBuilder().build());
+        cambria.publisher = mock(CambriaBatchingPublisher.class);
+
+        cambria.send(MY_PARTITION, null);
+    }
+
+    @Test
+    public void testCambriaPublisherWrapperClose() throws Exception {
+        CambriaBatchingPublisher pub = mock(CambriaBatchingPublisher.class);
+        CambriaPublisherWrapper cambria = new CambriaPublisherWrapper(makeBuilder().build());
+        cambria.publisher = pub;
+
+        cambria.close();
+        verify(pub).close();
+
+        // try again, this time with an exception
+        doThrow(new RuntimeException(EXPECTED)).when(pub).close();
+        cambria.close();
+    }
+
+    @Test
+    public void testDmaapPublisherWrapper() {
+        // verify with different constructor arguments
+        new DmaapAafPublisherWrapper(servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+        new DmaapAafPublisherWrapper(servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, false);
+        new DmaapPublisherWrapper(ProtocolTypeConstants.DME2, servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true) {};
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapPublisherWrapper_InvalidTopic() {
+        new DmaapPublisherWrapper(ProtocolTypeConstants.DME2, servers, "", MY_USERNAME, MY_PASSWD, true) {};
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapPublisherWrapper_Aaf_NullServers() {
+        new DmaapAafPublisherWrapper(null, MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapPublisherWrapper_Aaf_NoServers() {
+        new DmaapAafPublisherWrapper(Collections.emptyList(), MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapPublisherWrapper_InvalidProtocol() {
+        new DmaapPublisherWrapper(ProtocolTypeConstants.HTTPNOAUTH, servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true) {};
+    }
+
+    @Test
+    public void testDmaapPublisherWrapperClose() throws Exception {
+        MRSimplerBatchPublisher pub = mock(MRSimplerBatchPublisher.class);
+        DmaapPublisherWrapper dmaap = new DmaapAafPublisherWrapper(servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+        dmaap.publisher = pub;
+
+        dmaap.close();
+        verify(pub).close(anyLong(), any(TimeUnit.class));
+
+        // close, but with exception from publisher
+        doThrow(new IOException(EXPECTED)).when(pub).close(anyLong(), any(TimeUnit.class));
+        dmaap.close();
+    }
+
+    @Test
+    public void testDmaapPublisherWrapperSend() throws Exception {
+        MRSimplerBatchPublisher pub = mock(MRSimplerBatchPublisher.class);
+        DmaapPublisherWrapper dmaap = new DmaapAafPublisherWrapper(servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+        dmaap.publisher = pub;
+
+        // null response
+        assertTrue(dmaap.send(MY_PARTITION, MY_MESSAGE));
+        verify(pub).setPubResponse(any(MRPublisherResponse.class));
+        verify(pub).send(MY_PARTITION, MY_MESSAGE);
+
+        // with response
+        pub = mock(MRSimplerBatchPublisher.class);
+        dmaap.publisher = pub;
+
+        MRPublisherResponse resp = new MRPublisherResponse();
+        when(pub.sendBatchWithResponse()).thenReturn(resp);
+        assertTrue(dmaap.send(MY_PARTITION, MY_MESSAGE));
+        verify(pub).setPubResponse(any(MRPublisherResponse.class));
+        verify(pub).send(MY_PARTITION, MY_MESSAGE);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapPublisherWrapperSend_NullMessage() throws Exception {
+        MRSimplerBatchPublisher pub = mock(MRSimplerBatchPublisher.class);
+        DmaapPublisherWrapper dmaap = new DmaapAafPublisherWrapper(servers, MY_TOPIC, MY_USERNAME, MY_PASSWD, true);
+        dmaap.publisher = pub;
+
+        dmaap.send(MY_PARTITION, null);
+    }
+
+    @Test
+    public void testDmaapDmePublisherWrapper() {
+        // verify with different parameters
+        new DmaapDmePublisherWrapper(makeBuilder().build());
+        new DmaapDmePublisherWrapper(makeBuilder().additionalProps(null).build());
+
+        addProps.put(ROUTE_PROP, MY_ROUTE);
+        new DmaapDmePublisherWrapper(makeBuilder().build());
+        new DmaapDmePublisherWrapper(makeBuilder().partner(null).build());
+
+        addProps.put("null-value", null);
+        new DmaapDmePublisherWrapper(makeBuilder().build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmePublisherWrapper_InvalidEnv() {
+        new DmaapDmePublisherWrapper(makeBuilder().environment(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmePublisherWrapper_InvalidAft() {
+        new DmaapDmePublisherWrapper(makeBuilder().aftEnvironment(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmePublisherWrapper_InvalidLat() {
+        new DmaapDmePublisherWrapper(makeBuilder().latitude(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmePublisherWrapper_InvalidLong() {
+        new DmaapDmePublisherWrapper(makeBuilder().longitude(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmePublisherWrapper_InvalidPartner() {
+        new DmaapDmePublisherWrapper(makeBuilder().partner(null).build());
+    }
+}