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authorJim Hahn <jrh3@att.com>2018-09-26 15:10:52 -0400
committerJim Hahn <jrh3@att.com>2018-09-27 11:22:11 -0400
commitbc6990f795e5ef222dfb7a9a12fe896be578e88b (patch)
treefde2095aa91f588cb3934a8c317dbaac1d6fb38b
parent82425921bbc9de28667a795a5d2172c125f380c2 (diff)
Added more coverage to policy-endpoints internal
Fixed checkstyle error. Change-Id: Ie6a85633bab098a30ccb2c1c309e1640aa1c8131 Issue-ID: POLICY-1148 Signed-off-by: Jim Hahn <jrh3@att.com>
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java224
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java74
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java65
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java359
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java90
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java61
6 files changed, 873 insertions, 0 deletions
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
new file mode 100644
index 00000000..69ad43d9
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
@@ -0,0 +1,224 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+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 java.util.Arrays;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicListener;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class InlineBusTopicSinkTest extends BusTopicTestBase {
+
+ private InlineBusTopicSinkImpl sink;
+
+ /**
+ * Creates the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ sink.shutdown();
+ }
+
+ @Test
+ public void testInlineBusTopicSinkImpl() {
+ // verify that different wrappers can be built
+ sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+ assertEquals(MY_PARTITION, sink.getPartitionKey());
+
+ sink = new InlineBusTopicSinkImpl(makeBuilder().partitionId(null).build());
+ assertNotNull(sink.getPartitionKey());
+ }
+
+ @Test
+ public void testStart() {
+ assertTrue(sink.start());
+ assertEquals(1, sink.initCount);
+
+ // re-start, init() should not be invoked again
+ assertTrue(sink.start());
+ assertEquals(1, sink.initCount);
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testStart_Locked() {
+ sink.lock();
+ sink.start();
+ }
+
+ @Test
+ public void testStop() {
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ assertTrue(sink.stop());
+ verify(pub).close();
+
+ // stop again, shouldn't not invoke close() again
+ assertFalse(sink.stop());
+ verify(pub).close();
+
+ // publisher throws exception
+ sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+ sink.publisher = pub;
+ doThrow(new RuntimeException(EXPECTED)).when(pub).close();
+ assertTrue(sink.stop());
+ }
+
+ @Test
+ public void testSend() {
+ sink.start();
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ TopicListener listener = mock(TopicListener.class);
+ sink.register(listener);
+
+ assertTrue(sink.send(MY_MESSAGE));
+
+ verify(pub).send(MY_PARTITION, MY_MESSAGE);
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+ assertEquals(Arrays.asList(MY_MESSAGE), Arrays.asList(sink.getRecentEvents()));
+
+ // arrange for send to throw an exception
+ when(pub.send(anyString(), anyString())).thenThrow(new RuntimeException(EXPECTED));
+
+ assertFalse(sink.send(MY_MESSAGE));
+
+ // no more event deliveries
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testSend_NullMessage() {
+ sink.start();
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ sink.send(null);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testSend_EmptyMessage() {
+ sink.start();
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ sink.send("");
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testSend_NotStarted() {
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ sink.send(MY_MESSAGE);
+ }
+
+ @Test
+ public void testSetPartitionKey_getPartitionKey() {
+ assertEquals(MY_PARTITION, sink.getPartitionKey());
+
+ sink.setPartitionKey("part-B");
+ assertEquals("part-B", sink.getPartitionKey());
+ }
+
+ @Test
+ public void testShutdown() {
+ BusPublisher pub = mock(BusPublisher.class);
+ sink.publisher = pub;
+
+ sink.shutdown();
+ verify(pub).close();
+ }
+
+ @Test
+ public void testAnyNullOrEmpty() {
+ assertFalse(sink.anyNullOrEmpty());
+ assertFalse(sink.anyNullOrEmpty("any-none-null", "any-none-null-B"));
+
+ assertTrue(sink.anyNullOrEmpty(null, "any-first-null"));
+ assertTrue(sink.anyNullOrEmpty("any-middle-null", null, "any-middle-null-B"));
+ assertTrue(sink.anyNullOrEmpty("any-last-null", null));
+ assertTrue(sink.anyNullOrEmpty("any-empty", ""));
+ }
+
+ @Test
+ public void testAllNullOrEmpty() {
+ assertTrue(sink.allNullOrEmpty());
+ assertTrue(sink.allNullOrEmpty(""));
+ assertTrue(sink.allNullOrEmpty(null, ""));
+
+ assertFalse(sink.allNullOrEmpty("all-ok-only-one"));
+ assertFalse(sink.allNullOrEmpty("all-ok-one", "all-ok-two"));
+ assertFalse(sink.allNullOrEmpty("all-ok-null", null));
+ assertFalse(sink.allNullOrEmpty("", "all-ok-empty"));
+ assertFalse(sink.allNullOrEmpty("", "all-one-ok", null));
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(sink.toString().startsWith("InlineBusTopicSink ["));
+ }
+
+ /**
+ * Implementation of InlineBusTopicSink that tracks the number of times that init() is
+ * invoked.
+ */
+ private static class InlineBusTopicSinkImpl extends InlineBusTopicSink {
+
+ private int initCount = 0;
+
+ public InlineBusTopicSinkImpl(BusTopicParams busTopicParams) {
+ super(busTopicParams);
+ }
+
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return CommInfrastructure.NOOP;
+ }
+
+ @Override
+ public void init() {
+ ++initCount;
+ }
+
+ }
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java
new file mode 100644
index 00000000..2f02a7b7
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java
@@ -0,0 +1,74 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class InlineDmaapTopicSinkTest extends BusTopicTestBase {
+ private InlineDmaapTopicSink sink;
+
+ /**
+ * Creates the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ sink = new InlineDmaapTopicSink(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ sink.shutdown();
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(sink.toString().startsWith("InlineDmaapTopicSink ["));
+ }
+
+ @Test
+ public void testInit() {
+ // nothing null
+ sink = new InlineDmaapTopicSink(makeBuilder().build());
+ sink.init();
+ sink.shutdown();
+
+ // no DME2 info
+ sink = new InlineDmaapTopicSink(makeBuilder().environment(null).aftEnvironment(null).latitude(null)
+ .longitude(null).partner(null).build());
+ sink.init();
+ sink.shutdown();
+ }
+
+ @Test
+ public void testGetTopicCommInfrastructure() {
+ assertEquals(CommInfrastructure.DMAAP, sink.getTopicCommInfrastructure());
+ }
+
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java
new file mode 100644
index 00000000..02714d7c
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java
@@ -0,0 +1,65 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class InlineUebTopicSinkTest extends BusTopicTestBase {
+ private InlineUebTopicSink sink;
+
+ /**
+ * Creates the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ sink = new InlineUebTopicSink(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ sink.shutdown();
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(sink.toString().startsWith("InlineUebTopicSink ["));
+ }
+
+ @Test
+ public void testInit() {
+ sink.init();
+ }
+
+ @Test
+ public void testGetTopicCommInfrastructure() {
+ assertEquals(CommInfrastructure.UEB, sink.getTopicCommInfrastructure());
+ }
+
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java
new file mode 100644
index 00000000..eaeafef6
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java
@@ -0,0 +1,359 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.util.Arrays;
+import java.util.Collections;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicListener;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.FilterableBusConsumer;
+
+public class SingleThreadedBusTopicSourceTest extends BusTopicTestBase {
+ private Thread thread;
+ private BusConsumer cons;
+ private TopicListener listener;
+ private SingleThreadedBusTopicSourceImpl source;
+
+ /**
+ * Creates the object to be tested, as well as various mocks.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ thread = mock(Thread.class);
+ cons = mock(BusConsumer.class);
+ listener = mock(TopicListener.class);
+ source = new SingleThreadedBusTopicSourceImpl(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ source.shutdown();
+ }
+
+ @Test
+ public void testRegister() {
+ source.register(listener);
+ assertEquals(1, source.initCount);
+ source.offer(MY_MESSAGE);
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+
+ // register another - should not re-init
+ TopicListener listener2 = mock(TopicListener.class);
+ source.register(listener2);
+ assertEquals(1, source.initCount);
+ source.offer(MY_MESSAGE + "z");
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE + "z");
+ verify(listener2).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE + "z");
+
+ // re-register - should not re-init
+ source.register(listener);
+ assertEquals(1, source.initCount);
+ source.offer(MY_MESSAGE2);
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE2);
+
+ // lock & register - should not init
+ source = new SingleThreadedBusTopicSourceImpl(makeBuilder().build());
+ source.lock();
+ source.register(listener);
+ assertEquals(0, source.initCount);
+
+ // exception during init
+ source = new SingleThreadedBusTopicSourceImpl(makeBuilder().build());
+ source.initEx = true;
+ source.register(listener);
+ }
+
+ @Test
+ public void testUnregister() {
+ TopicListener listener2 = mock(TopicListener.class);
+ source.register(listener);
+ source.register(listener2);
+
+ // unregister first listener - should NOT invoke close
+ source.unregister(listener);
+ verify(cons, never()).close();
+ assertEquals(Arrays.asList(listener2), source.snapshotTopicListeners());
+
+ // unregister same listener - should not invoke close
+ source.unregister(listener);
+ verify(cons, never()).close();
+ assertEquals(Arrays.asList(listener2), source.snapshotTopicListeners());
+
+ // unregister second listener - SHOULD invoke close
+ source.unregister(listener2);
+ verify(cons).close();
+ assertTrue(source.snapshotTopicListeners().isEmpty());
+
+ // unregister same listener - should not invoke close again
+ source.unregister(listener2);
+ verify(cons).close();
+ assertTrue(source.snapshotTopicListeners().isEmpty());
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(source.toString().startsWith("SingleThreadedBusTopicSource ["));
+ }
+
+ @Test
+ public void testMakePollerThread() {
+ SingleThreadedBusTopicSource source2 = new SingleThreadedBusTopicSource(makeBuilder().build()) {
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return CommInfrastructure.NOOP;
+ }
+
+ @Override
+ public void init() throws MalformedURLException {
+ // do nothing
+ }
+ };
+
+ assertNotNull(source2.makePollerThread());
+ }
+
+ @Test
+ public void testSingleThreadedBusTopicSource() {
+ // verify that different wrappers can be built
+ new SingleThreadedBusTopicSourceImpl(makeBuilder().consumerGroup(null).build());
+ new SingleThreadedBusTopicSourceImpl(makeBuilder().consumerInstance(null).build());
+ new SingleThreadedBusTopicSourceImpl(makeBuilder().fetchTimeout(-1).build());
+ new SingleThreadedBusTopicSourceImpl(makeBuilder().fetchLimit(-1).build());
+ }
+
+ @Test
+ public void testStart() {
+ source.start();
+ assertTrue(source.isAlive());
+ assertEquals(1, source.initCount);
+ verify(thread).start();
+
+ // attempt to start again - nothing should be invoked again
+ source.start();
+ assertTrue(source.isAlive());
+ assertEquals(1, source.initCount);
+ verify(thread).start();
+
+ // stop & re-start
+ source.stop();
+ source.start();
+ assertTrue(source.isAlive());
+ assertEquals(2, source.initCount);
+ verify(thread, times(2)).start();
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testStart_Locked() {
+ source.lock();
+ source.start();
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testStart_InitEx() {
+ source.initEx = true;
+ source.start();
+ }
+
+ @Test
+ public void testStop() {
+ source.start();
+ source.stop();
+ verify(cons).close();
+
+ // stop it again - not re-closed
+ source.stop();
+ verify(cons).close();
+
+ // start & stop again, but with an exception
+ doThrow(new RuntimeException(EXPECTED)).when(cons).close();
+ source.start();
+ source.stop();
+ }
+
+ @Test
+ public void testRun() throws Exception {
+ source.register(listener);
+
+ /*
+ * Die in the middle of fetching messages. Also, throw an exception during the
+ * first fetch attempt.
+ */
+ when(cons.fetch()).thenAnswer(new Answer<Iterable<String>>() {
+ int count = 0;
+
+ @Override
+ public Iterable<String> answer(InvocationOnMock invocation) throws Throwable {
+ if (++count > 1) {
+ source.alive = false;
+ return Arrays.asList(MY_MESSAGE, MY_MESSAGE2);
+
+ } else {
+ throw new IOException(EXPECTED);
+ }
+ }
+ });
+ source.alive = true;
+ source.run();
+ assertEquals(Arrays.asList(MY_MESSAGE), Arrays.asList(source.getRecentEvents()));
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+ verify(listener, never()).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE2);
+
+ /*
+ * Die AFTER fetching messages.
+ */
+ final String msga = "message-A";
+ final String msgb = "message-B";
+ when(cons.fetch()).thenAnswer(new Answer<Iterable<String>>() {
+ int count = 0;
+
+ @Override
+ public Iterable<String> answer(InvocationOnMock invocation) throws Throwable {
+ if (++count > 1) {
+ source.alive = false;
+ return Collections.emptyList();
+
+ } else {
+ return Arrays.asList(msga, msgb);
+ }
+ }
+ });
+ source.alive = true;
+ source.run();
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, msga);
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, msgb);
+
+ assertEquals(Arrays.asList(MY_MESSAGE, msga, msgb), Arrays.asList(source.getRecentEvents()));
+ }
+
+ @Test
+ public void testOffer() {
+ source.register(listener);
+ source.offer(MY_MESSAGE);
+ verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+ assertEquals(Arrays.asList(MY_MESSAGE), Arrays.asList(source.getRecentEvents()));
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testOffer_NotStarted() {
+ source.offer(MY_MESSAGE);
+ }
+
+ @Test
+ public void testSetFilter() {
+ FilterableBusConsumer filt = mock(FilterableBusConsumer.class);
+ cons = filt;
+
+ source.start();
+ source.setFilter("my-filter");
+ verify(filt).setFilter("my-filter");
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testSetFilter_Unsupported() {
+ source.start();
+ source.setFilter("unsupported-filter");
+ }
+
+ @Test
+ public void testGetConsumerGroup() {
+ assertEquals(MY_CONS_GROUP, source.getConsumerGroup());
+ }
+
+ @Test
+ public void testGetConsumerInstance() {
+ assertEquals(MY_CONS_INST, source.getConsumerInstance());
+ }
+
+ @Test
+ public void testShutdown() {
+ source.register(listener);
+
+ source.shutdown();
+ verify(cons).close();
+ assertTrue(source.snapshotTopicListeners().isEmpty());
+ }
+
+ @Test
+ public void testGetFetchTimeout() {
+ assertEquals(MY_FETCH_TIMEOUT, source.getFetchTimeout());
+ }
+
+ @Test
+ public void testGetFetchLimit() {
+ assertEquals(MY_FETCH_LIMIT, source.getFetchLimit());
+ }
+
+ /**
+ * Implementation of SingleThreadedBusTopicSource that counts the number of times
+ * init() is invoked.
+ */
+ private class SingleThreadedBusTopicSourceImpl extends SingleThreadedBusTopicSource {
+
+ private int initCount = 0;
+ private boolean initEx = false;
+
+ public SingleThreadedBusTopicSourceImpl(BusTopicParams busTopicParams) {
+ super(busTopicParams);
+ }
+
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return CommInfrastructure.NOOP;
+ }
+
+ @Override
+ public void init() throws MalformedURLException {
+ ++initCount;
+
+ if (initEx) {
+ throw new MalformedURLException(EXPECTED);
+ }
+
+ consumer = cons;
+ }
+
+ @Override
+ protected Thread makePollerThread() {
+ return thread;
+ }
+
+ }
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java
new file mode 100644
index 00000000..fa5a67a8
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java
@@ -0,0 +1,90 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.net.MalformedURLException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class SingleThreadedDmaapTopicSourceTest extends BusTopicTestBase {
+ private SingleThreadedDmaapTopicSource source;
+
+ /**
+ * Creates the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ source = new SingleThreadedDmaapTopicSource(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ source.shutdown();
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(source.toString().startsWith("SingleThreadedDmaapTopicSource ["));
+ source.shutdown();
+
+ // try with null password
+ source = new SingleThreadedDmaapTopicSource(makeBuilder().password(null).build());
+ assertTrue(source.toString().startsWith("SingleThreadedDmaapTopicSource ["));
+ source.shutdown();
+
+ // try with empty password
+ source = new SingleThreadedDmaapTopicSource(makeBuilder().password("").build());
+ assertTrue(source.toString().startsWith("SingleThreadedDmaapTopicSource ["));
+ source.shutdown();
+ }
+
+ @Test
+ public void testInit() {
+ // verify with different parameters
+ new SingleThreadedDmaapTopicSource(makeBuilder().userName(null).build()).shutdown();
+ new SingleThreadedDmaapTopicSource(makeBuilder().environment(null).aftEnvironment(null).latitude(null)
+ .longitude(null).partner(null).build()).shutdown();
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testSingleThreadedDmaapTopicSource_Ex() {
+ new SingleThreadedDmaapTopicSource(makeBuilder().build()) {
+ @Override
+ public void init() throws MalformedURLException {
+ throw new MalformedURLException(EXPECTED);
+ }
+ }.shutdown();
+ }
+
+ @Test
+ public void testGetTopicCommInfrastructure() {
+ assertEquals(CommInfrastructure.DMAAP, source.getTopicCommInfrastructure());
+ }
+
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java
new file mode 100644
index 00000000..373e80a4
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java
@@ -0,0 +1,61 @@
+/*
+ * ============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.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class SingleThreadedUebTopicSourceTest extends BusTopicTestBase {
+ private SingleThreadedUebTopicSource source;
+
+ /**
+ * Creates the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ super.setUp();
+
+ source = new SingleThreadedUebTopicSource(makeBuilder().build());
+ }
+
+ @After
+ public void tearDown() {
+ source.shutdown();
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(source.toString().startsWith("SingleThreadedUebTopicSource ["));
+ source.shutdown();
+ }
+
+ @Test
+ public void testGetTopicCommInfrastructure() {
+ assertEquals(CommInfrastructure.UEB, source.getTopicCommInfrastructure());
+ }
+
+}