| /* |
| * 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.pirk.general; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.apache.pirk.utils.KeyedHash; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Basic functional tests for KeyedHash |
| * |
| */ |
| public class KeyedHashTest |
| { |
| private static final Logger logger = LoggerFactory.getLogger(KeyedHashTest.class); |
| |
| @Test |
| public void testKeyedHash() |
| { |
| logger.info("Starting testKeyedHash: "); |
| |
| int hash1 = KeyedHash.hash("someKey", 12, "someInput"); |
| logger.info("hash1 = " + hash1 + " hash1 = " + Integer.toString(hash1, 2)); |
| |
| int hash2 = KeyedHash.hash("someKey", 32, "someInput"); |
| logger.info("hash2 = " + hash2 + " hash2 = " + Integer.toString(hash2, 2)); |
| |
| int hash3 = KeyedHash.hash("someKey", 34, "someInput"); |
| logger.info("hash3 = " + hash3 + " hash3 = " + Integer.toString(hash3, 2)); |
| |
| assertEquals(hash2, hash3); |
| assertEquals(hash1, hash2 & 0xFFF); |
| |
| logger.info("Successfully completed testKeyedHash"); |
| } |
| |
| @Test |
| public void testKeyedHashWithType() |
| { |
| testKeyedHashType("MD5"); |
| testKeyedHashType("SHA-1"); |
| testKeyedHashType("SHA-256"); |
| testKeyedHashType("FAKE-HASH-TYPE"); |
| } |
| |
| private void testKeyedHashType(String type) |
| { |
| logger.info("Starting testKeyedHashType with type: " + type); |
| |
| int hash1 = KeyedHash.hash("someKey", 12, "someInput", type); |
| logger.info("hash1 = " + hash1 + " hash1 = " + Integer.toString(hash1, 2)); |
| |
| int hash2 = KeyedHash.hash("someKey", 32, "someInput", type); |
| logger.info("hash2 = " + hash2 + " hash2 = " + Integer.toString(hash2, 2)); |
| |
| int hash3 = KeyedHash.hash("someKey", 34, "someInput", type); |
| logger.info("hash3 = " + hash3 + " hash3 = " + Integer.toString(hash3, 2)); |
| |
| assertEquals(hash2, hash3); |
| assertEquals(hash1, hash2 & 0xFFF); |
| |
| logger.info("Successfully completed testKeyedHashType with type: " + type); |
| } |
| } |