/*
* 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.document;
import java.io.StringReader;
import java.io.StringWriter;
import org.apache.axiom.om.OMContainer;
import org.apache.axiom.om.OMDocument;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMProcessingInstruction;
import org.apache.axiom.om.OMXMLBuilderFactory;
import org.apache.axiom.ts.AxiomTestCase;
import org.custommonkey.xmlunit.XMLAssert;
/**
* Tests {@link OMContainer#removeChildren()} on an {@link OMContainer}.
*/
public class TestRemoveChildren extends AxiomTestCase {
private final boolean complete;
private final boolean accessDocumentElement;
public TestRemoveChildren(OMMetaFactory metaFactory, boolean complete, boolean accessDocumentElement) {
super(metaFactory);
this.complete = complete;
this.accessDocumentElement = accessDocumentElement;
addTestProperty("complete", Boolean.toString(complete));
addTestProperty("accessDocumentElement", Boolean.toString(complete));
}
protected void runTest() throws Throwable {
OMFactory factory = metaFactory.getOMFactory();
OMDocument document = OMXMLBuilderFactory.createOMBuilder(factory,
new StringReader("<?pi data?><root>text</root>")).getDocument();
if (complete) {
document.build();
}
OMProcessingInstruction firstChild = (OMProcessingInstruction)document.getFirstOMChild();
OMElement documentElement;
if (accessDocumentElement) {
documentElement = document.getOMDocumentElement();
assertEquals(complete, documentElement.isComplete());
} else {
documentElement = null;
}
document.removeChildren();
// Test that the child has been detached correctly.
assertNull(firstChild.getParent());
assertNull(firstChild.getPreviousOMSibling());
assertNull(firstChild.getNextOMSibling());
if (documentElement != null) {
// Test that the child has been detached correctly.
assertNull(documentElement.getParent());
assertNull(documentElement.getPreviousOMSibling());
assertNull(documentElement.getNextOMSibling());
// Test that we can still get the content of the document element.
assertEquals("text", documentElement.getText());
}
// Test that the document is now empty.
assertNull(document.getFirstOMChild());
// Check that the document is in a clean state and that we are able to add
// new children.
document.addChild(factory.createOMElement("newroot", null));
StringWriter out = new StringWriter();
document.serialize(out);
XMLAssert.assertXMLEqual("<newroot/>", out.toString());
}
}