src/test/java/javax/xml/crypto/test/dsig/ManifestTest.java

/**
 * 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 static org.junit.Assert.*;

import java.util.*;
import javax.xml.crypto.dsig.*;

/**
 * Unit test for javax.xml.crypto.dsig.Manifest
 *
 */
public class ManifestTest {
    private XMLSignatureFactory fac;

    private static Reference VALID_REF = new
        TestUtils.MyOwnDOMReference("ref#1", true);
    private static Reference INVALID_REF = new
        TestUtils.MyOwnDOMReference("ref#2", false);

    public ManifestTest() {
        fac = XMLSignatureFactory.getInstance
            ("DOM", new org.apache.jcp.xml.dsig.internal.dom.XMLDSigRI());
    }

    @SuppressWarnings("rawtypes")
    @org.junit.Test
    public void testConstructor() throws Exception {
        Manifest man = null;
        String id = "manifest_id";
        List<Reference> refs = new ArrayList<>();
        // test XMLSignatureFactory.newManifest(List references)
        // and XMLSignatureFactory.newManifest(List references,
        //                                       String id)
        // for generating Manifest objects
        refs.add(VALID_REF);
        refs.add(INVALID_REF);
        for (int i = 0; i < 3; i++) {
            String expectedId = null;
            switch (i) {
            case 0:
                man = fac.newManifest(refs);
                break;
            case 1:
                man = fac.newManifest(refs, null);
                break;
            case 2:
                man = fac.newManifest(refs, id);
                expectedId = id;
                break;
            }
            assertNotNull(man);
            assertTrue(Arrays.equals(man.getReferences().toArray(), refs.toArray()));
            assertEquals(man.getId(), expectedId);
        }

        try {
            man = fac.newManifest(null);
            fail("Should throw a NPE for null references");
        } catch (NullPointerException npe) {
        } catch (Exception ex) {
            fail("Should throw a NPE instead of " + ex +
                 " for null references");
        }

        try {
            man = fac.newManifest(null, id);
            fail("Should throw a NPE for null references");
        } catch (NullPointerException npe) {
        } catch (Exception ex) {
            fail("Should throw a NPE instead of " + ex +
                 " for null references");
        }

        // Clear the references list content
        refs.clear();
        try {
            man = fac.newManifest(refs);
            fail("Should throw a IAE for empty references");
        } catch (IllegalArgumentException iae) {
        } catch (Exception ex) {
            fail("Should throw a IAE instead of " + ex +
                 " for empty references");
        }

        try {
            man = fac.newManifest(refs, id);
            fail("Should throw a IAE for empty references");
        } catch (IllegalArgumentException iae) {
        } catch (Exception ex) {
            fail("Should throw a IAE instead of " + ex +
                 " for empty references");
        }

        // use raw List type to test for invalid Reference entries
        List invalidRefs = new ArrayList();
        addEntryToRawList(invalidRefs, "references");
        try {
            fac.newManifest(invalidRefs);
            fail("Should throw a CCE for references containing " +
                 "non-Reference objects");
        } catch (ClassCastException cce) {
        } catch (Exception ex) {
            fail("Should throw a CCE instead of " + ex +
                 " for references containing non-Reference objects");
        }

        try {
            fac.newManifest(invalidRefs, id);
            fail("Should throw a CCE for references containing " +
                 "non-Reference objects");
        } catch (ClassCastException cce) {
        } catch (Exception ex) {
            fail("Should throw a CCE instead of " + ex +
                 " for references containing non-Reference objects");
        }
    }

    @org.junit.Test
    public void testisFeatureSupported() throws Exception {
        List<Reference> refs = new ArrayList<>();
        refs.add(VALID_REF);

        Manifest man = fac.newManifest(refs);

        try {
            man.isFeatureSupported(null);
            fail("Should raise a NPE for null feature");
        } catch (NullPointerException npe) {}

        assertTrue(!man.isFeatureSupported("not supported"));
    }

    @org.junit.Test
    public void testgetReferences() throws Exception {
        List<Reference> refs = new ArrayList<>();
        refs.add(VALID_REF);
        Manifest man = fac.newManifest(refs);
        @SuppressWarnings("unchecked")
        List<Reference> stored = man.getReferences();
        try {
            stored.add(INVALID_REF);
            fail("Should not be able to modify the references directly");
        } catch (UnsupportedOperationException ex) {
        }
        try {
            ListIterator<Reference> li = stored.listIterator();
            li.add(INVALID_REF);
            fail("Should not be able to modify the references indirectly");
        } catch (UnsupportedOperationException ex) {
        }
    }

    @SuppressWarnings({
     "unchecked", "rawtypes"
    })
    private static void addEntryToRawList(List list, Object entry) {
        list.add(entry);
    }
}