com.stratio.decision.callbacks.StreamToActionBusCallbackTest.java Source code

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Here is the source code for com.stratio.decision.callbacks.StreamToActionBusCallbackTest.java

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/**
 * Copyright (C) 2014 Stratio (http://stratio.com)
 *
 * 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.
 */
package com.stratio.decision.callbacks;

import static org.junit.Assert.assertNull;
import static org.mockito.Mockito.doNothing;

import java.util.List;
import java.util.Set;

import org.apache.commons.collections.set.ListOrderedSet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Matchers;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.wso2.siddhi.core.SiddhiManager;
import org.wso2.siddhi.core.event.Event;

import com.stratio.decision.commons.constants.StreamAction;
import com.stratio.decision.commons.messages.StratioStreamingMessage;
import com.stratio.decision.configuration.StreamingSiddhiConfiguration;
import com.stratio.decision.factory.GsonFactory;
import com.stratio.decision.serializer.impl.JavaToSiddhiSerializer;
import com.stratio.decision.serializer.impl.KafkaToJavaSerializer;
import com.stratio.decision.service.StreamMetadataService;
import com.stratio.decision.service.StreamsHelper;

import kafka.javaapi.producer.Producer;
import kafka.producer.KeyedMessage;

/**
 * Created by aitor on 10/7/15.
 */
public class StreamToActionBusCallbackTest {

    private JavaToSiddhiSerializer javaToSiddhiSerializer;
    private KafkaToJavaSerializer kafkaToJavaSerializer;
    private StreamMetadataService metadataService;
    private SiddhiManager siddhiManager;
    private StreamToActionBusCallback cbk;
    private static final String streamName = "testStream";
    @Mock
    private Producer<String, String> producer;

    @Before
    public void setUp() throws Exception {
        siddhiManager = new StreamingSiddhiConfiguration().siddhiManager();
        siddhiManager.defineStream(StreamsHelper.STREAM_DEFINITION);
        metadataService = new StreamMetadataService(siddhiManager);
        javaToSiddhiSerializer = new JavaToSiddhiSerializer(metadataService);
        kafkaToJavaSerializer = new KafkaToJavaSerializer(GsonFactory.getInstance());

        Set<StreamAction> activeActions = new ListOrderedSet();
        activeActions.add(StreamAction.LISTEN);

        producer = Mockito.mock(Producer.class);
        //List<KeyedMessage<String, String>> km= any();
        //doNothing().when(producer).send(km);
        doNothing().when(producer).send(Matchers.<List<KeyedMessage<String, String>>>any());

        cbk = new StreamToActionBusCallback(activeActions, streamName, producer, kafkaToJavaSerializer,
                javaToSiddhiSerializer);
    }

    @After
    public void tearDown() throws Exception {

    }

    @Test
    public void testReceive() throws Exception {
        StratioStreamingMessage message = StreamsHelper.getSampleMessage();
        Event event = javaToSiddhiSerializer.serialize(message);
        Event[] inEvents = { event };
        Event[] removeEvents = { event };

        Exception ex = null;
        try {
            cbk.receive(123456789L, inEvents, removeEvents);
        } catch (Exception e) {
            ex = e;
        }

        assertNull("Unexpected exception found", ex);

    }
}