1 files changed, 151 insertions, 0 deletions
diff --git a/event-client-rabbitmq/src/test/java/org/onap/aai/event/client/TestRabbitMqConsumer.java b/event-client-rabbitmq/src/test/java/org/onap/aai/event/client/TestRabbitMqConsumer.java
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+++ b/event-client-rabbitmq/src/test/java/org/onap/aai/event/client/TestRabbitMqConsumer.java
@@ -0,0 +1,151 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2018 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=========================================================
+ */
+
+package org.onap.aai.event.client;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.Before;
+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.api.MessageWithOffset;
+
+import com.rabbitmq.client.Address;
+import com.rabbitmq.client.BuiltinExchangeType;
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.ConnectionFactory;
+import com.rabbitmq.client.Consumer;
+import com.rabbitmq.client.AMQP.Exchange.DeclareOk;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestRabbitMqConsumer {
+    @Mock
+    public ConnectionFactory mockConnectionFactory;
+
+    @Mock
+    public Connection mockConnection;
+
+    @Mock
+    public Channel mockChannel;
+
+    @Mock
+    public DeclareOk mockDeclareOK;
+
+    @Mock
+    BlockingQueue<MessageWithOffset> mqueue;
+
+    BuiltinExchangeType topicEx = BuiltinExchangeType.TOPIC;
+    TimeUnit unit = TimeUnit.MILLISECONDS;
+    Map<String, Integer> hostPortMap = new HashMap<String, Integer>();
+
+    @Before
+    public void init() throws Exception {
+    	RabbitMqEventConsumer.setConnectionFactory(mockConnectionFactory);
+    }
+
+    @Test
+    public void testConstructor() throws Exception {
+       	Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
+        Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
+       	Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
+       	Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
+        new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
+        new RabbitMqEventConsumer("hosts", 0, "userName", "password", BuiltinExchangeType.DIRECT.name(), "exchangeName", "queueName");
+        new RabbitMqEventConsumer(hostPortMap, "userName", "password", "exchangeName", "queueName");
+        new RabbitMqEventConsumer(hostPortMap, "userName", "password", BuiltinExchangeType.DIRECT.name(), "exchangeName", "queueName");
+        new RabbitMqEventConsumer("hosts", 0, "userName", "password", "queue");
+    }
+
+    @Test
+    public void consumeZeroRecords() throws Exception {
+       	Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
+       	Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
+       	Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
+       	Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
+       	RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
+        consumer.consume();
+        consumer.consumeWithOffsets();
+        consumer.consumeAndCommit();
+        consumer.close();
+    }
+    
+    @Test
+    public void commitOffsets() throws Exception {
+       	Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
+       	Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
+       	Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
+       	Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
+       	RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
+       	consumer.commitOffsets();
+        consumer.commitOffsets(0L);
+        consumer.close();
+    }
+    
+    @Test
+    public void consumeMultipleRecords() throws Exception {
+       	Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
+       	Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
+       	Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
+       	Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
+       	List<MessageWithOffset> records = buildTestMessages(2);
+       	mqueue = new ArrayBlockingQueue<>(2);
+       	mqueue.addAll(records);
+       	RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
+       	consumer.setMessageQueue(mqueue);
+       	consumer.consumeAndCommit();
+       	consumer.close();
+    }
+    
+    @Test
+    public void consumeWithOffSetsMultipleRecords() throws Exception {
+       	Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
+       	Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
+       	Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
+       	Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
+       	List<MessageWithOffset> records = buildTestMessages(2);
+       	mqueue = new ArrayBlockingQueue<>(2);
+       	mqueue.addAll(records);
+       	RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
+       	consumer.setMessageQueue(mqueue);
+       	consumer.consumeWithOffsets();
+       	consumer.commitOffsets();
+        consumer.close();
+    }
+    
+    private List<MessageWithOffset> buildTestMessages(int nbrOfMessages) {
+        List<MessageWithOffset> msgList = new ArrayList<MessageWithOffset>();
+        for(int i=0;i<nbrOfMessages;i++) {
+            MessageWithOffset message = new MessageWithOffset(i,"Message:"+i);
+            msgList.add(message);
+        }
+        return msgList;
+    }
+}