/*
* 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.accumulo.core.security;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.nio.ByteBuffer;
import org.apache.accumulo.core.util.ByteArraySet;
import org.junit.Test;
public class AuthorizationsTest {
@Test
public void testSetOfByteArrays() {
assertTrue(ByteArraySet.fromStrings("a", "b", "c").contains("a".getBytes()));
}
@Test
public void testEncodeDecode() {
Authorizations a = new Authorizations("a", "abcdefg", "hijklmno", ",");
byte[] array = a.getAuthorizationsArray();
Authorizations b = new Authorizations(array);
assertEquals(a, b);
// test encoding empty auths
a = new Authorizations();
array = a.getAuthorizationsArray();
b = new Authorizations(array);
assertEquals(a, b);
// test encoding multi-byte auths
a = new Authorizations("五", "b", "c", "九");
array = a.getAuthorizationsArray();
b = new Authorizations(array);
assertEquals(a, b);
}
@Test
public void testSerialization() {
Authorizations a1 = new Authorizations("a", "b");
Authorizations a2 = new Authorizations("b", "a");
assertEquals(a1, a2);
assertEquals(a1.serialize(), a2.serialize());
}
@Test
public void testDefensiveAccess() {
Authorizations expected = new Authorizations("foo", "a");
Authorizations actual = new Authorizations("foo", "a");
// foo to goo; test defensive iterator
for (byte[] bytes : actual) {
bytes[0]++;
}
assertArrayEquals(expected.getAuthorizationsArray(), actual.getAuthorizationsArray());
// test defensive getter and serializer
actual.getAuthorizations().get(0)[0]++;
assertArrayEquals(expected.getAuthorizationsArray(), actual.getAuthorizationsArray());
assertEquals(expected.serialize(), actual.serialize());
}
// This should throw ReadOnlyBufferException, but THRIFT-883 requires that the ByteBuffers themselves not be read-only
// @Test(expected = ReadOnlyBufferException.class)
@Test
public void testReadOnlyByteBuffer() {
Authorizations expected = new Authorizations("foo");
Authorizations actual = new Authorizations("foo");
assertArrayEquals(expected.getAuthorizationsArray(), actual.getAuthorizationsArray());
actual.getAuthorizationsBB().get(0).array()[0]++;
assertArrayEquals(expected.getAuthorizationsArray(), actual.getAuthorizationsArray());
}
@Test(expected = UnsupportedOperationException.class)
public void testUnmodifiableList() {
Authorizations expected = new Authorizations("foo");
Authorizations actual = new Authorizations("foo");
assertArrayEquals(expected.getAuthorizationsArray(), actual.getAuthorizationsArray());
actual.getAuthorizationsBB().add(ByteBuffer.wrap(new byte[] {'a'}));
}
}