components/camel-jacksonxml/src/test/java/org/apache/camel/component/jacksonxml/JacksonMarshalTest.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.
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package org.apache.camel.component.jacksonxml;

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

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class JacksonMarshalTest extends CamelTestSupport {

    @Test
    public void testMarshalAndUnmarshalMap() throws Exception {
        Map<String, Object> in = new HashMap<>();
        in.put("name", "Camel");

        MockEndpoint mock = getMockEndpoint("mock:reverse");
        mock.expectedMessageCount(1);
        mock.message(0).body().isInstanceOf(Map.class);
        mock.message(0).body().isEqualTo(in);

        Object marshalled = template.requestBody("direct:in", in);
        String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled);
        assertEquals("<HashMap><name>Camel</name></HashMap>", marshalledAsString);

        template.sendBody("direct:back", marshalled);

        mock.assertIsSatisfied();
    }

    @Test
    public void testMarshalAndUnmarshalMapWithPrettyPrint() throws Exception {
        Map<String, Object> in = new HashMap<>();
        in.put("name", "Camel");

        MockEndpoint mock = getMockEndpoint("mock:reverse");
        mock.expectedMessageCount(1);
        mock.message(0).body().isInstanceOf(Map.class);
        mock.message(0).body().isEqualTo(in);

        Object marshalled = template.requestBody("direct:inPretty", in);
        String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled);
        String expected = "<HashMap>" + LS + "  <name>Camel</name>" + LS + "</HashMap>" + LS;
        assertEquals(expected, marshalledAsString);

        template.sendBody("direct:backPretty", marshalled);

        mock.assertIsSatisfied();
    }

    @Test
    public void testMarshalAndUnmarshalPojo() throws Exception {
        TestPojo in = new TestPojo();
        in.setName("Camel");

        MockEndpoint mock = getMockEndpoint("mock:reversePojo");
        mock.expectedMessageCount(1);
        mock.message(0).body().isInstanceOf(TestPojo.class);
        mock.message(0).body().isEqualTo(in);

        Object marshalled = template.requestBody("direct:inPojo", in);
        String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled);
        assertEquals("<TestPojo><name>Camel</name></TestPojo>", marshalledAsString);

        template.sendBody("direct:backPojo", marshalled);

        mock.assertIsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {

            @Override
            public void configure() throws Exception {
                JacksonXMLDataFormat format = new JacksonXMLDataFormat();

                from("direct:in").marshal(format);
                from("direct:back").unmarshal(format).to("mock:reverse");

                JacksonXMLDataFormat prettyPrintDataFormat = new JacksonXMLDataFormat();
                prettyPrintDataFormat.setPrettyPrint(true);

                from("direct:inPretty").marshal(prettyPrintDataFormat);
                from("direct:backPretty").unmarshal(prettyPrintDataFormat).to("mock:reverse");

                JacksonXMLDataFormat formatPojo = new JacksonXMLDataFormat(TestPojo.class);

                from("direct:inPojo").marshal(formatPojo);
                from("direct:backPojo").unmarshal(formatPojo).to("mock:reversePojo");
            }
        };
    }

}