/**
 * 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.rmi;

import java.net.URL;
import java.net.URLClassLoader;
import java.rmi.registry.LocateRegistry;

import org.apache.camel.CamelExecutionException;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.JndiRegistry;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

/**
 * @version 
 */
public class RmiDamnExceptionTest extends CamelTestSupport {

    private int port;

    protected int getPort() {
        if (port == 0) {
            port = AvailablePortFinder.getNextAvailable(37501);
        }
        return port;
    }

    @Override
    protected JndiRegistry createRegistry() throws Exception {
        if (classPathHasSpaces()) {
            return null;
        }

        LocateRegistry.createRegistry(getPort());

        JndiRegistry context = super.createRegistry();
        context.bind("echo", new EchoService());
        return context;
    }

    @Test
    public void tesDamn() throws Exception {
        if (classPathHasSpaces()) {
            return;
        }

        getMockEndpoint("mock:result").expectedMessageCount(0);

        try {
            template.sendBody("direct:echo", "Hello World");
            fail("Should have thrown an exception");
        } catch (CamelExecutionException e) {
            assertIsInstanceOf(DamnException.class, e.getCause());
            assertEquals("Damn this did not work", e.getCause().getMessage());
        }

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                // setup the jmi server endpoint
                RmiEndpoint echo = (RmiEndpoint)endpoint("rmi://localhost:" + getPort() + "/echo");
                echo.setRemoteInterfaces(IEcho.class);
                from(echo).to("bean:echo");

                // and our route where we call the server
                from("direct:echo").toF("rmi://localhost:%s/echo?method=damn", getPort()).to("mock:result");
            }
        };
    }

    private boolean classPathHasSpaces() {
        ClassLoader cl = getClass().getClassLoader();
        if (cl instanceof URLClassLoader) {
            URLClassLoader ucl = (URLClassLoader)cl;
            URL[] urls = ucl.getURLs();
            for (URL url : urls) {
                if (url.getPath().contains(" ")) {
                    log.error("=======================================================================");
                    log.error(" TEST Skipped: " + this.getClass().getName());
                    log.error("   Your probably on windows.  We detected that the classpath");
                    log.error("   has a space in it.  Try running maven with the following option: ");
                    log.error("   -Dmaven.repo.local=C:\\DOCUME~1\\userid\\.m2\\repository");
                    log.error("=======================================================================");
                    return true;
                }
            }
        }
        return false;
    }
}