/**
 * 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.jolt;

import java.util.HashMap;
import java.util.Map;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.apache.camel.util.IOHelper;
import org.apache.camel.util.ResourceHelper;
import org.junit.Test;

/**
 * Unit test based on the first sample test from the JOLT project.
 */
public class JoltFirstSampleTest extends CamelTestSupport {

    @Test
    public void testFirstSampleJolt() throws Exception {
        getMockEndpoint("mock:result").expectedMinimumMessageCount(1);
        getMockEndpoint("mock:result").expectedBodiesReceived(
            IOHelper.loadText(
                ResourceHelper.resolveMandatoryResourceAsInputStream(
                    context, "org/apache/camel/component/jolt/firstSample/output.json")
            ).trim() // Remove the last newline added by IOHelper.loadText()
        );

        sendBody("direct://start",
                ResourceHelper.resolveMandatoryResourceAsInputStream(
                        context, "org/apache/camel/component/jolt/firstSample/input.json"));

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        final Processor processor = new Processor() {
            public void process(Exchange exchange) {
                Map<String, String> contextMap = new HashMap<>();
                contextMap.put("contextB", "bb");

                exchange.getIn().setHeader(JoltConstants.JOLT_CONTEXT, contextMap);
            }
        };

        return new RouteBuilder() {
            public void configure() {
                JoltComponent jolt = context.getComponent("jolt", JoltComponent.class);
                jolt.setAllowTemplateFromHeader(true);

                from("direct://start")
                        .process(processor)
                    .to("jolt:org/apache/camel/component/jolt/firstSample/spec.json?inputType=JsonString&outputType=JsonString")
                    .to("mock:result");
            }
        };
    }
}
