AwsSnsSpanDecoratorTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
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package org.apache.camel.opentracing.decorators;

import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.junit.Test;
import org.mockito.Mockito;

import static org.junit.Assert.assertEquals;

public class AwsSnsSpanDecoratorTest {

    @Test
    public void testGetMessageId() {
        String messageId = "abcd";
        Exchange exchange = Mockito.mock(Exchange.class);
        Message message = Mockito.mock(Message.class);

        Mockito.when(exchange.getIn()).thenReturn(message);
        Mockito.when(message.getHeader(AwsSnsSpanDecorator.CAMEL_AWS_SNS_MESSAGE_ID)).thenReturn(messageId);

        AwsSnsSpanDecorator decorator = new AwsSnsSpanDecorator();

        assertEquals(messageId, decorator.getMessageId(exchange));
    }

}