/**
 * 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 tests;

import java.io.FileInputStream;
import java.io.InputStream;

import javax.xml.namespace.QName;
import javax.xml.transform.stream.StreamSource;

import org.apache.ws.commons.schema.XmlSchemaCollection;
import org.apache.ws.commons.schema.XmlSchemaComplexType;
import org.apache.ws.commons.schema.XmlSchemaElement;
import org.apache.ws.commons.schema.XmlSchemaSequence;

import org.junit.Assert;
import org.junit.Test;

public class SequenceTest extends Assert {

    /**
     * This method will test the sequence - the min and max occurences.
     * 
     * @throws Exception Any exception encountered
     */
    @Test
    public void testChoice() throws Exception {

        /*
         * <schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
         * xmlns:tns="http://soapinterop.org/types" targetNamespace="http://soapinterop.org/types"> <element
         * name="computer"> <complexType> <sequence minOccurs="4" maxOccurs="50"> <element name="desktop"
         * type="string"/> <element name="laptop" type="string"/> </sequence> </complexType> </element>
         * </schema>
         */

        QName computerElementQname = new QName("http://soapinterop.org/types", "computer");

        InputStream is = new FileInputStream(Resources.asURI("sequence.xsd"));
        XmlSchemaCollection schemaCol = new XmlSchemaCollection();
        schemaCol.read(new StreamSource(is), null);

        QName wrongQName = new QName("http://soapinterop.org/types", "machine");
        XmlSchemaElement elem = schemaCol.getElementByQName(wrongQName);
        assertNull(elem);
        elem = schemaCol.getElementByQName(computerElementQname);
        assertEquals("computer", elem.getName());
        assertEquals(new QName("http://soapinterop.org/types", "computer"), elem.getQName());

        XmlSchemaComplexType cType = (XmlSchemaComplexType)elem.getSchemaType();
        assertNotNull(cType);

        XmlSchemaSequence sequence = (XmlSchemaSequence)cType.getParticle();
        assertNotNull(sequence);

        // values from the XML file
        assertEquals(sequence.getMinOccurs(), 4);
        assertEquals(sequence.getMaxOccurs(), 50);

    }

}