/*
 * 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.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.spi.CamelEvent.ExchangeSentEvent;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class EventNotifierExchangeSentTest extends ContextTestSupport {

    private final MySentEventNotifier notifier = new MySentEventNotifier();

    @Override
    protected CamelContext createCamelContext() throws Exception {
        DefaultCamelContext context = new DefaultCamelContext();
        context.getManagementStrategy().addEventNotifier(notifier);
        return context;
    }

    @Test
    public void testExchangeSent() throws Exception {
        assertEquals(0, notifier.getEvents().size());

        getMockEndpoint("mock:result").expectedMessageCount(1);
        getMockEndpoint("mock:bar").expectedMessageCount(1);

        template.sendBody("direct:start", "Hello World");

        assertMockEndpointsSatisfied();

        assertEquals(4, notifier.getEvents().size());
        ExchangeSentEvent e = (ExchangeSentEvent) notifier.getEvents().get(0);
        assertEquals("mock://bar", e.getEndpoint().getEndpointUri());
        e = (ExchangeSentEvent) notifier.getEvents().get(1);
        assertEquals("direct://bar", e.getEndpoint().getEndpointUri());
        e = (ExchangeSentEvent) notifier.getEvents().get(2);
        assertEquals("mock://result", e.getEndpoint().getEndpointUri());
        e = (ExchangeSentEvent) notifier.getEvents().get(3);
        assertEquals("direct://start", e.getEndpoint().getEndpointUri());
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").to("direct:bar").to("mock:result");

                from("direct:bar").to("mock:bar");
            }
        };
    }
}
