/**
* 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.consul.cloud;
import java.util.ArrayList;
import java.util.List;
import com.orbitz.consul.AgentClient;
import com.orbitz.consul.model.agent.ImmutableRegistration;
import com.orbitz.consul.model.agent.Registration;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.consul.ConsulTestSupport;
import org.junit.Test;
public class ConsulRibbonServiceCallRouteTest extends ConsulTestSupport {
private static final String SERVICE_NAME = "http-service";
private static final int SERVICE_COUNT = 5;
private static final int SERVICE_PORT_BASE = 8080;
private AgentClient client;
private List<Registration> registrations;
private List<String> expectedBodies;
// *************************************************************************
// Setup / tear down
// *************************************************************************
@Override
protected void doPreSetup() throws Exception {
client = getConsul().agentClient();
registrations = new ArrayList<>(SERVICE_COUNT);
expectedBodies = new ArrayList<>(SERVICE_COUNT);
for (int i = 0; i < SERVICE_COUNT; i++) {
Registration r = ImmutableRegistration.builder()
.id("service-" + i)
.name(SERVICE_NAME)
.address("127.0.0.1")
.port(SERVICE_PORT_BASE + i)
.build();
client.register(r);
registrations.add(r);
expectedBodies.add("ping on " + r.getPort().get());
}
}
@Override
public void tearDown() throws Exception {
super.tearDown();
registrations.forEach(r -> client.deregister(r.getId()));
}
// *************************************************************************
// Test
// *************************************************************************
@Test
public void testServiceCall() throws Exception {
getMockEndpoint("mock:result").expectedMessageCount(SERVICE_COUNT);
getMockEndpoint("mock:result").expectedBodiesReceivedInAnyOrder(expectedBodies);
registrations.forEach(r -> template.sendBody("direct:start", "ping"));
assertMockEndpointsSatisfied();
}
// *************************************************************************
// Route
// *************************************************************************
@Override
protected RoutesBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:start")
.serviceCall()
.name(SERVICE_NAME)
.component("jetty")
.consulServiceDiscovery()
.endParent()
.to("log:org.apache.camel.component.consul.processor.service?level=INFO&showAll=true&multiline=true")
.to("mock:result");
registrations.forEach(r ->
fromF("jetty:http://%s:%d", r.getAddress().get(), r.getPort().get())
.transform().simple("${in.body} on " + r.getPort().get())
);
}
};
}
}