/*
 * 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.omdom.element;

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;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * Tests that the owner document of an attribute changes if it is removed from its owner element as
 * a side effect of {@link OMElement#addAttribute(OMAttribute)}.
 */
public class TestAddAttributeReplace extends AxiomTestCase {
    public TestAddAttributeReplace(OMMetaFactory metaFactory) {
        super(metaFactory);
    }

    @Override
    protected void runTest() throws Throwable {
        OMFactory factory = metaFactory.getOMFactory();
        OMElement element = factory.createOMElement("test", null);
        Document ownerDocument = ((Element) element).getOwnerDocument();
        assertNotNull(ownerDocument);
        OMAttribute attr1 = element.addAttribute("attr", "value1", null);
        assertSame(ownerDocument, ((Attr) attr1).getOwnerDocument());
        OMAttribute attr2 = factory.createOMAttribute("attr", null, "value2");
        element.addAttribute(attr2);
        Document newOwnerDocument = ((Attr) attr1).getOwnerDocument();
        assertNotNull(ownerDocument);
        assertNotSame(ownerDocument, newOwnerDocument);
    }
}
