| /** |
| * 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.dsig; |
| |
| import javax.xml.crypto.dsig.*; |
| |
| import static org.junit.Assert.*; |
| |
| import java.security.*; |
| |
| /** |
| * Unit test for javax.xml.crypto.dsig.DigestMethod |
| * |
| */ |
| public class DigestMethodTest { |
| |
| private XMLSignatureFactory factory; |
| |
| private static final String MD_ALGOS[] = { |
| DigestMethod.SHA1 |
| }; |
| |
| public DigestMethodTest() { |
| factory = XMLSignatureFactory.getInstance |
| ("DOM", new org.apache.jcp.xml.dsig.internal.dom.XMLDSigRI()); |
| } |
| |
| @org.junit.Test |
| public void testisFeatureSupported() throws Exception { |
| DigestMethod dm; |
| for (int i = 0; i < MD_ALGOS.length; i++) { |
| String algo = MD_ALGOS[i]; |
| dm = factory.newDigestMethod(algo, null); |
| try { |
| dm.isFeatureSupported(null); |
| fail("Should raise a NPE for null feature"); |
| } catch (NullPointerException npe) {} |
| assertTrue(!dm.isFeatureSupported("not supported")); |
| } |
| } |
| |
| @org.junit.Test |
| public void testConstructor() throws Exception { |
| // test DSigStructureFactory.newDigestMethod |
| // (String algorithm, AlgorithmParameterSpec params) |
| // for generating DigestMethod objects |
| DigestMethod dm; |
| for (int i = 0; i < MD_ALGOS.length; i++) { |
| String algo = MD_ALGOS[i]; |
| dm = factory.newDigestMethod(algo, null); |
| assertEquals(dm.getAlgorithm(), algo); |
| |
| assertNull(dm.getParameterSpec()); |
| try { |
| dm = factory.newDigestMethod(algo, |
| new TestUtils.MyOwnDigestMethodParameterSpec()); |
| fail("Should raise an IAPE for invalid parameters"); |
| } catch (InvalidAlgorithmParameterException iape) { |
| } catch (Exception ex) { |
| fail("Should raise an IAPE instead of " + ex); |
| } |
| } |
| |
| try { |
| dm = factory.newDigestMethod("non-existent", |
| null); |
| fail("Should raise an NSAE for non-existent algos"); |
| } catch (NoSuchAlgorithmException nsae) {} |
| |
| try { |
| dm = factory.newDigestMethod(null, null); |
| fail("Should raise a NPE for null algo"); |
| } catch (NullPointerException npe) { |
| // |
| } |
| } |
| |
| } |