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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.synapse.util;
import junit.framework.TestCase;
import org.apache.axiom.om.OMSourcedElement;
import org.apache.axiom.util.blob.OverflowBlob;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.util.Arrays;
public class TextFileDataSourceTest extends TestCase {
private static final Charset UTF8 = Charset.forName("UTF-8");
private OMSourcedElement createSourcedElement(String content, Charset charset) throws IOException {
OverflowBlob tmp = new OverflowBlob(4, 1024, "tmp_", ".dat");
OutputStream out = tmp.getOutputStream();
out.write(content.getBytes(charset.name()));
out.close();
return TextFileDataSource.createOMSourcedElement(tmp, charset);
}
public void testWithXMLChars() throws Exception {
String testString = "Test string with ampersand (&)";
OMSourcedElement element = createSourcedElement(testString, UTF8);
assertEquals(testString, element.getText());
}
public void testSerializeToBytes() throws Exception {
OMSourcedElement element = createSourcedElement("test", UTF8);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
element.serialize(baos);
byte[] actual = baos.toByteArray();
baos.reset();
// We validate the result by creating an equivalent OMElement
// and calling serialize on it. The two results must be identical.
element.cloneOMElement().serialize(baos);
byte[] expected = baos.toByteArray();
assertTrue(Arrays.equals(expected, actual));
}
public void testSerializeToChars() throws Exception {
OMSourcedElement element = createSourcedElement("test", UTF8);
StringWriter sw = new StringWriter();
element.serialize(sw);
String actual = sw.toString();
sw.getBuffer().setLength(0);
// Compare with the behavior of an equivalent OMElement
element.cloneOMElement().serialize(sw);
String expected = sw.toString();
assertEquals(expected, actual);
}
}