/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.patching.metadata;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;
import javax.xml.stream.XMLStreamException;
import org.junit.Test;
import org.xnio.IoUtils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Emanuel Muckenhuber
*/
public class PatchXmlUnitTestCase {
@Test
public void testParseCP() throws Exception {
final InputStream is = getResource("patch-01-CP.xml");
final Patch patch = PatchXml.parse(is).resolvePatch(null, null);
// Cumulative Patch
assertNotNull(patch);
assertNotNull(patch.getPatchId());
assertNotNull(patch.getDescription());
final Identity identity = patch.getIdentity();
assertNotNull(identity);
assertEquals(Patch.PatchType.CUMULATIVE, identity.getPatchType());
assertNotNull(identity.forType(Patch.PatchType.CUMULATIVE, Identity.IdentityUpgrade.class).getResultingVersion());
assertNotNull(identity.getVersion());
}
@Test
public void testParseOneOff() throws Exception {
final InputStream is = getResource("patch-02-ONE-OFF.xml");
final Patch patch = PatchXml.parse(is).resolvePatch(null, null);
// One-off Patch
assertNotNull(patch);
assertNotNull(patch.getPatchId());
assertNotNull(patch.getDescription());
final Identity identity = patch.getIdentity();
assertNotNull(identity);
assertNotNull(patch.getIdentity().getVersion());
}
@Test
public void testParseDuplicateElementPatchId() throws Exception {
final InputStream is = getResource("patch-02-ONE-OFF.xml");
final StringBuilder buf = new StringBuilder();
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
String line = reader.readLine();
final String newLine = System.getProperty("line.separator");
while(line != null) {
buf.append(line).append(newLine);
line = reader.readLine();
}
} finally {
IoUtils.safeClose(reader);
}
// duplicate an element
int elementStart = buf.indexOf("<element ");
if(elementStart < 0) {
fail("failed to locate <element> tag in " + buf.toString());
}
int elementEnd = buf.indexOf("</element>", elementStart);
if(elementEnd < 0) {
fail("failed to locate </element> tag starting from position " + elementStart + " in " + buf.toString());
}
buf.insert(elementEnd + "</element>".length(), buf.substring(elementStart, elementEnd + "</element>".length()));
try {
PatchXml.parse(new StringReader(buf.toString())).resolvePatch(null, null);
fail("duplicate element patch-id error expected");
} catch(XMLStreamException e) {
assertTrue(e.getMessage().contains("WFLYPAT0038"));
}
}
@Test
public void testMarshallCP() throws Exception {
doMarshall("patch-11-CP.xml");
}
@Test
public void testMarshallOneOff() throws Exception {
doMarshall("patch-21-ONE-OFF.xml");
}
private void doMarshall(String fileName) throws Exception {
final String original = toString(fileName);
try (final InputStream is = getResource(fileName)) {
final Patch patch = PatchXml.parse(is).resolvePatch(null, null);
final StringWriter writer = new StringWriter();
PatchXml.marshal(writer, patch);
final String marshalled = writer.toString();
XMLUtils.compareXml(original, marshalled, false);
}
}
static InputStream getResource(String name) throws IOException {
final URL resource = PatchXmlUnitTestCase.class.getClassLoader().getResource(name);
assertNotNull(name, resource);
return resource.openStream();
}
private String toString(String fileName) throws Exception {
try (final InputStream is = getResource(fileName)){
assertNotNull(is);
is.mark(0);
String out = new Scanner(is).useDelimiter("\\A").next();
is.reset();
return out;
} catch (Exception e) {
return "";
}
}
}