axiom-jaxb/src/test/java/org/apache/axiom/util/jaxb/JAXBUtilsTest.java

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 * 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
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 *
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.axiom.util.jaxb;

import static org.assertj.core.api.Assertions.assertThat;

import javax.activation.DataHandler;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;

import org.apache.axiom.jaxb.DocumentBean;
import org.apache.axiom.jaxb.DocumentBean2;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.ds.jaxb.JAXBOMDataSource;
import org.apache.axiom.om.util.jaxb.JAXBUtils;
import org.apache.axiom.testutils.activation.TextDataSource;
import org.apache.axiom.util.activation.DataHandlerUtils;
import org.junit.jupiter.api.Test;

public class JAXBUtilsTest {
    @Test
    public void testUnmarshalWithDataHandler() throws Exception {
        OMFactory factory = OMAbstractFactory.getOMFactory();
        JAXBContext context = JAXBContext.newInstance(DocumentBean.class);
        DocumentBean orgBean = new DocumentBean();
        orgBean.setId("AB23498");
        orgBean.setContent(new DataHandler(new TextDataSource("test content", "utf-8", "plain")));
        OMElement element = factory.createOMElement(new JAXBOMDataSource(context, orgBean));
        DocumentBean bean = (DocumentBean) JAXBUtils.unmarshal(element, context, null, true);
        assertThat(bean.getId()).isEqualTo(orgBean.getId());
        assertThat(bean.getContent()).isEqualTo(orgBean.getContent());
    }

    @Test
    public void testUnmarshalWithDataHandlerToByteArray() throws Exception {
        OMFactory factory = OMAbstractFactory.getOMFactory();
        OMNamespace ns = factory.createOMNamespace("http://ws.apache.org/axiom/test/jaxb", "p");
        OMElement element = factory.createOMElement("document2", ns);
        factory.createOMElement("id", ns, element).setText("12345");
        OMElement content = factory.createOMElement("content", ns, element);
        content.addChild(
                factory.createOMText(
                        DataHandlerUtils.toBlob(
                                new DataHandler(
                                        new TextDataSource("test content", "utf-8", "plain"))),
                        true));
        JAXBContext context = JAXBContext.newInstance(DocumentBean2.class);
        DocumentBean2 bean = (DocumentBean2) JAXBUtils.unmarshal(element, context, null, true);
        assertThat(bean.getId()).isEqualTo("12345");
        assertThat(bean.getContent()).isEqualTo("test content".getBytes("utf-8"));
    }

    @Test
    public void testUnmarshalWithDeclaredType() throws Exception {
        OMElement element = OMAbstractFactory.getOMFactory().createOMElement("foo", null);
        element.setText("bar");
        JAXBElement<String> result =
                JAXBUtils.unmarshal(element, JAXBContext.newInstance(), null, String.class, true);
        assertThat(result.getName()).isEqualTo(new QName("foo"));
        assertThat(result.getValue()).isEqualTo("bar");
    }
}