/*
* 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.
*/
/**
* @author Alexander Y. Kleymenov
* @version $Revision$
*/
package javax.crypto.spec;
import java.util.Arrays;
import javax.crypto.spec.PSource;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
*/
public class PSourceTest extends TestCase {
/**
* PSpecified(byte[] p) method testing. Tests that NullPointerException
* is thrown in the case of null p array. Also it checks the value of
* DEFAULT field, and that input p array is copied to protect against
* subsequent modification.
*/
public void testPSpecified() {
try {
new PSource.PSpecified(null);
fail("NullPointerException should be thrown in the case of "
+ "null p array.");
} catch (NullPointerException e) {
}
assertEquals("The PSource.PSpecified DEFAULT value should be byte[0]",
0, PSource.PSpecified.DEFAULT.getValue().length);
byte[] p = new byte[] {1, 2, 3, 4, 5};
PSource.PSpecified ps = new PSource.PSpecified(p);
p[0] ++;
assertFalse("The change of p specified in the constructor "
+ "should not cause the change of internal array.",
p[0] == ps.getValue()[0]);
}
/**
* getValue() method testing. Tests that returned array is equal to the
* array specified in the constructor. Checks that modification
* of returned array does not affect the internal array.
*/
public void testGetValue() {
byte[] p = new byte[] {1, 2, 3, 4, 5};
PSource.PSpecified ps = new PSource.PSpecified(p);
byte[] result = ps.getValue();
if (! Arrays.equals(p, result)) {
fail("The returned array does not equal to the specified "
+ "in the constructor.");
}
result[0] ++;
assertFalse("The change of returned by getValue() array "
+ "should not cause the change of internal array.",
result[0] == ps.getValue()[0]);
}
/**
* PSource(String pSrcName) method testing. Tests that returned value is
* equal to the value specified in the constructor.
*/
public void testPSource() {
try {
new PSource(null);
fail("NullPointerException should be thrown in the case of "
+ "null pSrcName.");
} catch (NullPointerException e) {
}
}
/**
* getAlgorithm() method testing. Tests that returned value is
* equal to the value specified in the constructor.
*/
public void testGetAlgorithm() {
String pSrcName = "pSrcName";
PSource ps = new PSource(pSrcName);
assertTrue("The returned value is not equal to the value specified "
+ "in constructor", pSrcName.equals(ps.getAlgorithm()));
}
public static Test suite() {
return new TestSuite(PSourceTest.class);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
}