| /** |
| * 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.processor.aggregator; |
| |
| import java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| /** |
| * Unit test for aggregate grouped exchanges completed by size |
| */ |
| public class AggregateGroupedExchangeSizePredicateTest extends ContextTestSupport { |
| |
| @SuppressWarnings("unchecked") |
| public void testGroupedSize() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| |
| // we expect 2 messages since we group by size (3 and 2) |
| result.expectedMessageCount(2); |
| |
| template.sendBodyAndHeader("direct:start", "100", "groupSize", 3); |
| template.sendBodyAndHeader("direct:start", "150", "groupSize", 3); |
| template.sendBodyAndHeader("direct:start", "130", "groupSize", 3); |
| template.sendBodyAndHeader("direct:start", "200", "groupSize", 2); |
| template.sendBodyAndHeader("direct:start", "190", "groupSize", 2); |
| |
| assertMockEndpointsSatisfied(); |
| |
| Exchange out = result.getExchanges().get(0); |
| List<Exchange> grouped = out.getProperty(Exchange.GROUPED_EXCHANGE, List.class); |
| assertEquals(3, grouped.size()); |
| assertEquals("100", grouped.get(0).getIn().getBody(String.class)); |
| assertEquals("150", grouped.get(1).getIn().getBody(String.class)); |
| assertEquals("130", grouped.get(2).getIn().getBody(String.class)); |
| |
| out = result.getExchanges().get(1); |
| grouped = out.getProperty(Exchange.GROUPED_EXCHANGE, List.class); |
| assertEquals(2, grouped.size()); |
| |
| assertEquals("200", grouped.get(0).getIn().getBody(String.class)); |
| assertEquals("190", grouped.get(1).getIn().getBody(String.class)); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| from("direct:start") |
| // must use eagerCheckCompletion so we can check the groupSize header on the incoming exchange |
| .aggregate(constant(true)).groupExchanges().eagerCheckCompletion().completionSize(header("groupSize")) |
| .to("mock:result") |
| .end(); |
| } |
| }; |
| } |
| } |