camel-2.8.x/camel-core/src/test/java/org/apache/camel/impl/RouteRemove2Test.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.impl;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;

/**
 * @version 
 */
public class RouteRemove2Test extends ContextTestSupport {

    public void testRemove() throws Exception {
        DefaultCamelContext defaultContext = (DefaultCamelContext) context;
        assertEquals("2 routes to start with", 2, context.getRoutes().size());
        assertEquals("2 routes to start with", 2, context.getRouteDefinitions().size());
        assertEquals("2 routes to start with", 2, defaultContext.getRouteStartupOrder().size());
        assertEquals("2 routes to start with", 2, defaultContext.getRouteServices().size());

        getMockEndpoint("mock:foo").expectedMessageCount(1);
        getMockEndpoint("mock:bar").expectedMessageCount(1);
        template.sendBody("seda:foo", "Hello World");
        assertMockEndpointsSatisfied();

        assertEquals("Started", context.getRouteStatus("foo").name());
        assertEquals("Started", context.getRouteStatus("bar").name());

        // stop foo route
        context.stopRoute("foo");
        assertEquals("Stopped", context.getRouteStatus("foo").name());
        assertEquals("Started", context.getRouteStatus("bar").name());

        resetMocks();

        getMockEndpoint("mock:foo").expectedMessageCount(0);
        getMockEndpoint("mock:bar").expectedMessageCount(1);
        template.sendBody("seda:bar", "Hello World");
        assertMockEndpointsSatisfied();

        // remove foo route and bar should continue to be functional
        context.removeRoute("foo");
        assertEquals("There should be no foo route anymore", null, context.getRouteStatus("foo"));
        assertEquals("Started", context.getRouteStatus("bar").name());

        resetMocks();

        // the bar route should still be started and work
        getMockEndpoint("mock:foo").expectedMessageCount(0);
        getMockEndpoint("mock:bar").expectedMessageCount(1);
        template.sendBody("seda:bar", "Hello World");
        assertMockEndpointsSatisfied();

        assertEquals("1 routes to end with", 1, context.getRoutes().size());
        assertEquals("1 routes to end with", 1, context.getRouteDefinitions().size());
        assertEquals("1 routes to end with", 1, defaultContext.getRouteStartupOrder().size());
        assertEquals("1 routes to end with", 1, defaultContext.getRouteServices().size());
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("seda:foo").routeId("foo").to("seda:bar").to("mock:foo");

                from("seda:bar").routeId("bar").to("mock:bar");
            }
        };
    }
}