core/camel-core/src/test/java/org/apache/camel/processor/LoopDoWhileDelayTest.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.
 */
package org.apache.camel.processor;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.junit.jupiter.api.Test;

public class LoopDoWhileDelayTest extends ContextTestSupport {

    @Test
    public void testLoopDoWhileSimple() throws Exception {
        getMockEndpoint("mock:result").expectedBodiesReceived("AAAAAA");
        getMockEndpoint("mock:loop").expectedBodiesReceived("A", "AA", "AAA", "AAAA", "AAAAA");

        template.sendBody("direct:simple", "A");

        assertMockEndpointsSatisfied();
    }

    @Test
    public void testLoopDoWhileFunctional() throws Exception {
        getMockEndpoint("mock:result").expectedBodiesReceived("AAAAAA");
        getMockEndpoint("mock:loop").expectedBodiesReceived("A", "AA", "AAA", "AAAA", "AAAAA");

        template.sendBody("direct:functional", "A");

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            @Override
            public void configure() {
                from("direct:simple").loopDoWhile(simple("${body.length} <= 5")).to("mock:loop").transform(body().append("A"))
                        .delay(10).end()
                        .end().to("mock:result");
                from("direct:functional").loopDoWhile().body(String.class, b -> b.length() <= 5).to("mock:loop").transform()
                        .body(String.class, b -> b += "A")
                        .delay(10).end()
                        .end().to("mock:result");
            }
        };
    }
}