/*
* 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 Alexey V. Varlamov
*/
package org.apache.harmony.security.tests.java.security;
import java.security.AllPermission;
import java.security.BasicPermission;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.SecurityPermission;
import java.security.UnresolvedPermission;
import junit.framework.TestCase;
/**
* Tests for <code>Permissions</code>
*
*/
public class Permissions_ImplTest extends TestCase {
/**
* A permission is implied by this collection, if either of the following is
* true:
* <ul>
* <li>This collection contains AllPermission;
* <li>This collection has elements of the same type as the permission
* being checked, and they imply it;
* <li>This collection has UnresolvedPermissions which can be resolved to
* the checked type, and after resolving they imply the checked one.
* </ul>
* The only exception is UnresolvedPermission itself, which is effectively
* implied only by AllPermission
*/
public void testImplies() {
Permissions ps = new Permissions();
Permission ap = new AllPermission();
Permission bp1 = new BasicPermission("jhb23jhg5") {
};
Permission bp2 = new BasicPermission("&%#&^$HJVH") {
public PermissionCollection newPermissionCollection() {
return null;
}
};
Permission sp1 = new SecurityPermission("a.b.c");
Permission sp2 = new SecurityPermission("a.b.*");
Permission sp3 = new SecurityPermission("a.*");
Permission up = new UnresolvedPermission(
"java.security.SecurityPermission", "*", null, null);
Permission[] arr = new Permission[] {
ap, bp1, bp2, sp1, sp2, up };
for (int i = 0; i < arr.length; i++) {
assertFalse(ps.implies(arr[i]));
}
ps.add(bp1);
assertTrue(ps.implies(bp1));
assertFalse(ps.implies(bp2));
assertFalse(ps.implies(ap));
assertFalse(ps.implies(sp1));
ps.add(sp2);
assertTrue(ps.implies(sp1));
assertTrue(ps.implies(sp2));
assertFalse(ps.implies(sp3));
ps.add(up);
assertFalse(ps.implies(up));
assertTrue(ps.implies(sp1));
assertTrue(ps.implies(sp2));
assertTrue(ps.implies(sp3));
ps.add(ap);
for (int i = 0; i < arr.length; i++) {
assertTrue(ps.implies(arr[i]));
}
}
}