/* 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.
*/
package org.apache.harmony.nio_char.tests.java.nio.charset.spi;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestLevel;
import java.nio.charset.Charset;
import java.nio.charset.spi.CharsetProvider;
import java.security.Permission;
import java.util.Iterator;
import junit.framework.TestCase;
@TestTargetClass(CharsetProvider.class)
/**
* Test class java.nio.charset.spi.CharsetProvider.
*/
public class CharsetProviderTest extends TestCase {
/*
* Test the security check in the constructor.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "CharsetProvider",
args = {}
)
public void testConstructor() {
// with sufficient privilege
new MockCharsetProvider();
SecurityManager oldMan = System.getSecurityManager();
System.setSecurityManager(new MockSecurityManager());
// set a normal value
try {
new MockCharsetProvider();
fail("Should throw SecurityException!");
} catch (SecurityException e) {
// expected
} finally {
System.setSecurityManager(oldMan);
}
}
/*
* Test the signature.
*/
static class MockCharsetProvider extends CharsetProvider {
public Charset charsetForName(String charsetName) {
return null;
}
public Iterator charsets() {
return null;
}
}
/*
* Used to grant all permissions except charset provider access.
*/
public static class MockSecurityManager extends SecurityManager {
public MockSecurityManager() {
}
public void checkPermission(Permission perm) {
// grant all permissions except logging control
if (perm instanceof RuntimePermission) {
RuntimePermission rp = (RuntimePermission) perm;
if (rp.getName().equals("charsetProvider")) {
throw new SecurityException();
}
}
}
public void checkPermission(Permission perm, Object context) {
// grant all permissions except logging control
if (perm instanceof RuntimePermission) {
RuntimePermission rp = (RuntimePermission) perm;
if (rp.getName().equals("charsetProvider")) {
throw new SecurityException();
}
}
}
}
}