/*
* Copyright (C) Scott Cranton, Jakub Korab, and Christian Posta
* https://github.com/CamelCookbook
*
* Licensed 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.camelcookbook.routing.throttler;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
public class ThrottlerTest extends CamelTestSupport {
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new ThrottlerRouteBuilder();
}
@Test
public void testThrottle() throws Exception {
final int throttleRate = 5;
final int messageCount = throttleRate + 2;
getMockEndpoint("mock:unthrottled").expectedMessageCount(messageCount);
getMockEndpoint("mock:throttled").expectedMessageCount(throttleRate);
getMockEndpoint("mock:after").expectedMessageCount(throttleRate);
for (int i = 0; i < messageCount; i++) {
template.asyncSendBody("direct:start", "Camel Rocks");
}
// the test will stop once all of the conditions have been met
// the only way this set of conditions can happen is if 2
// messages are currently suspended for throttling
assertMockEndpointsSatisfied();
}
}