testing/axiom-testsuite/src/main/java/org/apache/axiom/ts/om/element/TestAddAttributeAlreadyOwnedByOtherElement.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.
 */
package org.apache.axiom.ts.om.element;

import javax.xml.namespace.QName;

import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.ts.AxiomTestCase;

/**
 * Test that calling {@link OMElement#addAttribute(OMAttribute)} with an attribute that is already
 * owned by another element will clone the attribute.
 */
public class TestAddAttributeAlreadyOwnedByOtherElement extends AxiomTestCase {
    public TestAddAttributeAlreadyOwnedByOtherElement(OMMetaFactory metaFactory) {
        super(metaFactory);
    }

    @Override
    protected void runTest() throws Throwable {
        OMFactory factory = metaFactory.getOMFactory();
        OMElement element1 = factory.createOMElement(new QName("test"));
        OMElement element2 = factory.createOMElement(new QName("test"));
        OMAttribute att1 = element1.addAttribute("test", "test", null);
        OMAttribute att2 = element2.addAttribute(att1);
        assertSame(element1, att1.getOwner());
        assertNotSame(att1, att2);
        assertSame(element2, att2.getOwner());
    }
}