/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
// dmccann - July 14/2009 - 2.0 - Initial implementation
package org.eclipse.persistence.testing.jaxb.externalizedmetadata.xmlattribute;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;

import org.eclipse.persistence.jaxb.JAXBContextFactory;
import org.eclipse.persistence.jaxb.JAXBContextProperties;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.mappings.XMLCompositeDirectCollectionMapping;
import org.eclipse.persistence.testing.jaxb.JAXBWithJSONTestCases;

/**
 * Tests XmlAttribute via eclipselink-oxm.xml
 *
 */
public class XmlAttributeTestCases extends JAXBWithJSONTestCases {

    private static final String XML_RESOURCE = "org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/employee.xml";
    private static final String JSON_RESOURCE = "org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/employee.json";
    private static final String XML_RESOURCE_INVALID = "org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/employee-invalid.xml";


    /**
     * This is the preferred (and only) constructor.
     *
     */
    public XmlAttributeTestCases(String name) throws Exception{
        super(name);
        setControlDocument(XML_RESOURCE);
        setControlJSON(JSON_RESOURCE);
        setClasses(new Class<?>[]{Employee.class});
    }

    @Override
    public Map getProperties(){
        InputStream inputStream = ClassLoader.getSystemResourceAsStream("org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/eclipselink-oxm.xml");

        HashMap<String, Source> metadataSourceMap = new HashMap<String, Source>();
        metadataSourceMap.put("org.eclipse.persistence.testing.jaxb.externalizedmetadata.xmlattribute", new StreamSource(inputStream));
        Map<String, Map<String, Source>> properties = new HashMap<String, Map<String, Source>>();
        properties.put(JAXBContextProperties.OXM_METADATA_SOURCE, metadataSourceMap);

        return properties;
    }


    public void testSchemaGen() throws Exception{
        List controlSchemas = new ArrayList();
        InputStream is = ClassLoader.getSystemResourceAsStream("org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/schema.xsd");

        controlSchemas.add(is);

        super.testSchemaGen(controlSchemas);


    }


    /**
     * Tests @XmlAttribute override via eclipselink-oxm.xml.  The id attribute
     * is set to 'required' in the xml file, but the instance document does
     * not have an id attribute.
     *
     * Negative test.
     */
    public void testXmlAttributeOverrideInvalid() {
        InputStream is2 = ClassLoader.getSystemResourceAsStream("org/eclipse/persistence/testing/jaxb/externalizedmetadata/xmlattribute/schema.xsd");

        String result =super.validateAgainstSchema(ClassLoader.getSystemResourceAsStream(XML_RESOURCE_INVALID), new StreamSource(is2));
        assertTrue("Schema validation passed unxepectedly", result != null);
    }

    /**
     * Test setting the container class via container-type attribute.
     *
     * Positive test.
     */
    public void testContainerType() {
        XMLDescriptor xDesc =xmlContext.getDescriptor(new QName("employee"));
        assertNotNull("No descriptor was generated for Employee.", xDesc);
        DatabaseMapping mapping = xDesc.getMappingForAttributeName("things");
        assertNotNull("No mapping exists on Employee for attribute [things].", mapping);
        assertTrue("Expected an XMLCompositeDirectCollectionMapping for attribute [things], but was [" + mapping.toString() +"].", mapping instanceof XMLCompositeDirectCollectionMapping);
        assertTrue("Expected container class [java.util.LinkedList] but was ["+ mapping.getContainerPolicy().getContainerClassName()+"]", mapping.getContainerPolicy().getContainerClassName().equals("java.util.LinkedList"));
    }

    @Override
    protected Object getControlObject() {
        Employee emp = new Employee();
        emp.id = 66;
        emp.firstName = "Joe";
        emp.lastName = "Oracle";
        List thingsList = new ArrayList();
        thingsList.add("thinga");
        thingsList.add("thingb");
        emp.things = thingsList;

        return emp;
    }
}
