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/*
* Copyright 2006 The Apache Software Foundation.
*
* Licensed 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;
import junit.framework.*;
/**
* Unit test for javax.xml.crypto.KeySelectorException
*
* @version $Id$
* @author Valerie Peng
*/
public class KeySelectorExceptionTest extends TestCase {
public KeySelectorExceptionTest() {
super("KeySelectorExceptionTest");
}
public KeySelectorExceptionTest(String name) {
super(name);
}
public void setUp() throws Exception { }
public void tearDown() { }
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;
}
}
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