JavaSerializationAMQPMessageConverterTest.java example

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AxonFramework-master
package org.axonframework.amqp.eventhandling.legacy;

import org.axonframework.amqp.eventhandling.AMQPMessage;
import org.axonframework.eventhandling.EventMessage;
import org.axonframework.eventhandling.GenericEventMessage;
import org.axonframework.eventsourcing.DomainEventMessage;
import org.axonframework.eventsourcing.GenericDomainEventMessage;
import org.axonframework.messaging.MetaData;
import org.axonframework.serialization.xml.XStreamSerializer;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class JavaSerializationAMQPMessageConverterTest {

    private JavaSerializationAMQPMessageConverter testSubject;

    @Before
    public void setUp() throws Exception {
        testSubject = new JavaSerializationAMQPMessageConverter(new XStreamSerializer());
    }

    @Test
    public void testWriteAndReadEventMessage() throws Exception {
        EventMessage<?> eventMessage = GenericEventMessage.asEventMessage("SomePayload").withMetaData(MetaData.with("key", "value"));
        AMQPMessage amqpMessage = testSubject.createAMQPMessage(eventMessage);
        EventMessage<?> actualResult = testSubject.readAMQPMessage(amqpMessage.getBody(), amqpMessage.getProperties().getHeaders())
                .orElseThrow(() -> new AssertionError("Expected valid message"));

        assertEquals(eventMessage.getIdentifier(), actualResult.getIdentifier());
        assertEquals(eventMessage.getMetaData(), actualResult.getMetaData());
        assertEquals(eventMessage.getPayload(), actualResult.getPayload());
        assertEquals(eventMessage.getPayloadType(), actualResult.getPayloadType());
        assertEquals(eventMessage.getTimestamp(), actualResult.getTimestamp());
    }

    @Test
    public void testWriteAndReadDomainEventMessage() throws Exception {
        DomainEventMessage<?> eventMessage = new GenericDomainEventMessage<>("Stub", "1234", 1L, "Payload", MetaData.with("key", "value"));
        AMQPMessage amqpMessage = testSubject.createAMQPMessage(eventMessage);
        EventMessage<?> actualResult = testSubject.readAMQPMessage(amqpMessage.getBody(), amqpMessage.getProperties().getHeaders())
                .orElseThrow(() -> new AssertionError("Expected valid message"));

        assertTrue(actualResult instanceof DomainEventMessage);
        assertEquals(eventMessage.getIdentifier(), actualResult.getIdentifier());
        assertEquals(eventMessage.getMetaData(), actualResult.getMetaData());
        assertEquals(eventMessage.getPayload(), actualResult.getPayload());
        assertEquals(eventMessage.getPayloadType(), actualResult.getPayloadType());
        assertEquals(eventMessage.getTimestamp(), actualResult.getTimestamp());
        assertEquals(eventMessage.getAggregateIdentifier(), ((DomainEventMessage)actualResult).getAggregateIdentifier());
        assertEquals(eventMessage.getType(), ((DomainEventMessage)actualResult).getType());
        assertEquals(eventMessage.getSequenceNumber(), ((DomainEventMessage)actualResult).getSequenceNumber());
    }

}