/**
* 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.
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*/
package javax.xml.crypto.test;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.Arrays;
import javax.xml.crypto.KeySelectorException;
/**
* Unit test for javax.xml.crypto.KeySelectorException
*
* @author Valerie Peng
*/
public class KeySelectorExceptionTest extends org.junit.Assert {
@org.junit.Test
public void testConstructor() {
// test KeySelectorException()
KeySelectorException kse = new KeySelectorException();
assertNull(kse.getMessage());
assertNull(kse.getCause());
// test KeySelectorException(String)
kse = new KeySelectorException("test");
assertEquals("test", kse.getMessage());
assertNull(kse.getCause());
// test KeySelectorException(String, Throwable)
IllegalArgumentException iae = new IllegalArgumentException("iae");
kse = new KeySelectorException("random", iae);
assertEquals("random", kse.getMessage());
assertTrue(compareThrowable(iae, kse.getCause()));
// test KeySelectorException(Throwable)
kse = new KeySelectorException(iae);
assertEquals(iae.toString(), kse.getMessage());
assertTrue(compareThrowable(iae, kse.getCause()));
}
private static boolean compareThrowable(Throwable t1, Throwable t2) {
boolean result = false;
// first compare their toString presentation
if (t1.toString().equals(t2.toString())) {
ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
// then compare their StackTrace
PrintStream ps = new PrintStream(baos1);
t1.printStackTrace(ps);
ps.close();
ps = new PrintStream(baos2);
t2.printStackTrace(ps);
ps.close();
if (Arrays.equals(baos1.toByteArray(), baos2.toByteArray())) {
result = true;
} else {
System.out.println("StackTrace comparison failed");
t1.printStackTrace(System.out);
t2.printStackTrace(System.out);
}
} else {
System.out.println("ToString comparison failed");
System.out.println(t1);
System.out.println(t2);
}
return result;
}
}