/**
* 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.
*/
package org.apache.camel.component.dataset;
import javax.naming.Context;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.junit.Test;
/**
* @version
*/
public class DataSetConsumerTest extends ContextTestSupport {
protected SimpleDataSet dataSet = new SimpleDataSet(5);
final String dataSetName = "foo";
final String dataSetUri = "dataset://" + dataSetName;
final String dataSetUriWithDataSetIndexSetToOff = dataSetUri + "?dataSetIndex=off";
final String dataSetUriWithDataSetIndexSetToLenient = dataSetUri + "?dataSetIndex=lenient";
final String dataSetUriWithDataSetIndexSetToStrict = dataSetUri + "?dataSetIndex=strict";
final String resultUri = "mock://result";
@Override
protected Context createJndiContext() throws Exception {
Context context = super.createJndiContext();
context.bind(dataSetName, dataSet);
return context;
}
/**
* Ensure the expected message count for a consumer-only endpoint defaults to zero
*/
@Test
public void testConsumerOnlyEndpoint() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUri)
.to(resultUri);
}
});
context.start();
assertEquals("expectedMessageCount should be unset(i.e. -1) for a consumer-only endpoint", -1, getMockEndpoint(dataSetUri).getExpectedCount());
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.assertMessagesAscending(header(Exchange.DATASET_INDEX));
assertMockEndpointsSatisfied();
}
/**
* Ensure the expected message count for a consumer-producer endpoint defaults to the size of the dataset
*/
@Test
public void testConsumerWithProducer() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUri)
.to(dataSetUri)
.to(resultUri);
}
});
context.start();
assertEquals("expectedMessageCount should be the same as the DataSet size for a consumer-producer endpoint", dataSet.getSize(), getMockEndpoint(dataSetUri).getExpectedCount());
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.expectsAscending(header(Exchange.DATASET_INDEX).convertTo(Number.class));
assertMockEndpointsSatisfied();
}
@Test
public void testWithDataSetIndexUriParameterUnset() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUri)
.to(resultUri);
}
});
context.start();
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.allMessages().header(Exchange.DATASET_INDEX).isNotNull();
result.expectsAscending(header(Exchange.DATASET_INDEX).convertTo(Number.class));
assertMockEndpointsSatisfied();
}
@Test
public void testWithDataSetIndexUriParameterSetToOff() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUriWithDataSetIndexSetToOff)
.to(resultUri);
}
});
context.start();
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.allMessages().header(Exchange.DATASET_INDEX).isNull();
assertMockEndpointsSatisfied();
}
@Test
public void testWithDataSetIndexUriParameterSetToLenient() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUriWithDataSetIndexSetToLenient)
.to(resultUri);
}
});
context.start();
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.allMessages().header(Exchange.DATASET_INDEX).isNotNull();
result.expectsAscending(header(Exchange.DATASET_INDEX).convertTo(Number.class));
assertMockEndpointsSatisfied();
}
@Test
public void testWithDataSetIndexUriParameterSetToStrict() throws Exception {
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception {
from(dataSetUriWithDataSetIndexSetToStrict)
.to(resultUri);
}
});
context.start();
MockEndpoint result = getMockEndpoint(resultUri);
result.expectedMessageCount((int) dataSet.getSize());
result.allMessages().header(Exchange.DATASET_INDEX).isNotNull();
result.expectsAscending(header(Exchange.DATASET_INDEX).convertTo(Number.class));
Thread.sleep(100);
assertMockEndpointsSatisfied();
}
}