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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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.axiom.ts.om.text;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMText;
import org.apache.axiom.testutils.activation.TestDataSource;
import org.apache.axiom.ts.AxiomTestCase;
import org.apache.commons.io.output.NullOutputStream;
/**
* Test that when an {@link OMText} node is written to an XMLStreamWriter without MTOM support, the
* implementation doesn't construct an in-memory base64 representation of the complete binary
* content, but writes it in chunks (streaming).
* <p>
* Regression test for <a href="https://issues.apache.org/jira/browse/AXIOM-236">AXIOM-236</a>.
*/
public class TestBase64Streaming extends AxiomTestCase {
public TestBase64Streaming(OMMetaFactory metaFactory) {
super(metaFactory);
}
protected void runTest() throws Throwable {
OMFactory factory = metaFactory.getOMFactory();
OMElement elem = factory.createOMElement("test", null);
// Create a data source that would eat up all memory when loaded. If the test
// doesn't fail with an OutOfMemoryError, we know that the OMText implementation
// supports streaming.
DataSource ds = new TestDataSource('A', Runtime.getRuntime().maxMemory());
OMText text = factory.createOMText(new DataHandler(ds), false);
elem.addChild(text);
elem.serialize(new NullOutputStream());
}
}