Initial code submit for Event Bus Client library

Change-Id: If0ff82c669872c734ebe0c72bc022beb96c53d11
Issue-ID: AAI-700
Signed-off-by: Gilding, Joyce (jg640n) <Joyce.Gilding@amdocs.com>

3 files changed, 241 insertions, 0 deletions

diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java
new file mode 100644
index 0000000..9298a35
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java
@@ -0,0 +1,81 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
+package org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import java.net.MalformedURLException;
+import javax.naming.OperationNotSupportedException;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestDMaaPEventConsumer {
+
+    @Mock
+    public MRConsumerImpl mockDMaaPConsumer;
+
+    @Before
+    public void init() throws Exception {
+        DMaaPEventConsumer
+                .setConsumerFactory((hosts, topic, g, id, timeout, limit, f, user, pass) -> mockDMaaPConsumer);
+    }
+
+    @Test
+    public void testConstructors() throws MalformedURLException {
+        createConsumerWithDefaults();
+        new DMaaPEventConsumer("", "", "", "", "", "", 0, 0, "");
+    }
+
+    @Test
+    public void consumeZeroRecords() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.consume();
+        consumer.consumeAndCommit();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void consumeWithOffsets() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.consumeWithOffsets();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void commitOffsets() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.commitOffsets();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void commitOffsetsLong() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.commitOffsets(0);
+    }
+
+    private DMaaPEventConsumer createConsumerWithDefaults() throws MalformedURLException {
+        return new DMaaPEventConsumer("", "", "", "", "", "");
+    }
+}
diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java
new file mode 100644
index 0000000..fc71f30
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java
@@ -0,0 +1,118 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
+package org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.MRPublisher.message;
+import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher;
+import java.net.MalformedURLException;
+import java.util.Arrays;
+import java.util.Properties;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.aai.event.client.DMaaPEventPublisher.MRPublisherFactory;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestDMaaPEventPublisher {
+
+    private static MRPublisherFactory defaultFactory = DMaaPEventPublisher.getPublisherFactory();
+
+    @Mock
+    public MRSimplerBatchPublisher mockDmaapPublisher;
+
+    @After
+    public void restorePublisherFactory() {
+        DMaaPEventPublisher.setPublisherFactory(defaultFactory);
+    }
+
+    public void mockPublisherFactory() {
+        DMaaPEventPublisher.setPublisherFactory((host, topic, size, age, delay) -> mockDmaapPublisher);
+    }
+
+    @Test
+    public void testDefaultFactory() throws MalformedURLException {
+        createPublisherWithDefaults();
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCreatePublisherWithoutHost() throws MalformedURLException {
+        new DMaaPEventPublisher("", "topic", "", "");
+    }
+
+    @Test
+    public void testConstructors() throws MalformedURLException {
+        createMockedPublisher();
+        new DMaaPEventPublisher("", "", "", "", 0, 0, 0, "");
+    }
+
+    @Test
+    public void publishSynchronous() throws Exception {
+        Mockito.when(mockDmaapPublisher.getProps()).thenReturn(new Properties());
+        message message = new message("partition", "message");
+        Mockito.when(mockDmaapPublisher.close(Mockito.anyInt(), Mockito.any())).thenReturn(Arrays.asList(message));
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendSync("");
+        publisher.sendSync(Arrays.asList(""));
+        publisher.sendSync("key", "");
+        publisher.sendSync("key", Arrays.asList(""));
+        publisher.close();
+        publisher.closeWithUnsent();
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsync() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("");
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncMultiple() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync(Arrays.asList(""));
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncWithPartition() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("partition", "");
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncWithPartitionMultiple() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("partition", Arrays.asList(""));
+    }
+
+    private DMaaPEventPublisher createPublisherWithDefaults() throws MalformedURLException {
+        return new DMaaPEventPublisher("host", "topic", "", "");
+    }
+
+    private DMaaPEventPublisher createMockedPublisher() throws MalformedURLException {
+        mockPublisherFactory();
+        return createPublisherWithDefaults();
+    }
+}
diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java
new file mode 100644
index 0000000..12054b3
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java
@@ -0,0 +1,42 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
+package org.onap.aai.event.client.logging;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+public class TestApplicationMsgs {
+
+    /**
+     * This test is used to ensure that the static initializer for ApplicationMsgs is invoked.
+     */
+    @Test
+    public void accessEnumValues() {
+        assertThat(ApplicationMsgs.values().length, is(not(0)));
+    }
+
+}