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DOM test suite. This test suite can be applied to any DOM implementation. It is validated against Apache Xerces.

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/*
 * 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.dom.document;

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

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.axiom.ts.dom.DOMTestCase;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;

/**
 * Tests the behavior of {@link Document#adoptNode(Node)} if the node to adopt has a parent. In this
 * case, the method must detach the node from its parent first.
 */
public class TestAdoptNodeWithParent extends DOMTestCase {
    public TestAdoptNodeWithParent(DocumentBuilderFactory dbf) {
        super(dbf);
    }

    @Override
    protected void runTest() throws Throwable {
        DocumentBuilder builder = dbf.newDocumentBuilder();
        Document document1 = builder.newDocument();
        Document document2 = builder.newDocument();
        Element parent = document1.createElementNS(null, "test");
        Text node = document1.createTextNode("test");
        parent.appendChild(node);
        assertThat(document2.adoptNode(node)).isSameAs(node);
        assertThat(node.getOwnerDocument()).isSameAs(document2);
        assertThat(node.getParentNode()).isNull();
        assertThat(parent.getFirstChild()).isNull();
    }
}