/*
    * Copyright 2014 The Apache Software Foundation.
    *
    * Licensed 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.juddi.v3.client.cryptor;
  
  import java.security.InvalidKeyException;
  import java.security.NoSuchAlgorithmException;
  import java.security.spec.InvalidKeySpecException;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  import javax.crypto.NoSuchPaddingException;
  import org.junit.Test;
  import static org.junit.Assert.*;
  
  /**
   *
   * @author Alex O'Ree
   */
  public class AES128CryptorTest {
          
          public AES128CryptorTest() {
          }
  
          /**
           * Test of getKey method, of class AES128Cryptor.
           */
          @Test
          public void testGetKey() {
                  try {
                          System.out.println("getKey");
                          AES128Cryptor instance = new AES128Cryptor();
                          String result = instance.getKey();
                          assertNotNull(result);
                  } catch (NoSuchAlgorithmException ex) {
                          Logger.getLogger(AES128CryptorTest.class.getName()).log(Level.SEVERE, null, ex);
                  } catch (InvalidKeySpecException ex) {
                          Logger.getLogger(AES128CryptorTest.class.getName()).log(Level.SEVERE, null, ex);
                  } catch (NoSuchPaddingException ex) {
                          Logger.getLogger(AES128CryptorTest.class.getName()).log(Level.SEVERE, null, ex);
                  } catch (InvalidKeyException ex) {
                          Logger.getLogger(AES128CryptorTest.class.getName()).log(Level.SEVERE, null, ex);
                  }
          }
  
          /**
           * Test of encrypt method, of class AES128Cryptor.
           */
          @Test
          public void testEncrypt() throws Exception {
                  System.out.println("encrypt");
                  String str = "test";
                  AES128Cryptor instance = new AES128Cryptor();
                  String result = instance.encrypt(str);
                  assertNotEquals(str, result);
          }
  
          /**
           * Test of decrypt method, of class AES128Cryptor. EXTERNAL KEY
           */
          @Test
          public void testExternalKey() throws Exception {
                  System.out.println("testExternalKey");
                  AES128Cryptor instance = new AES128Cryptor();
                  String result = instance.getKey();
                  System.getProperties().put("juddi.encryptionKeyFile.AES128Cryptor", "./src/test/resources/JUDDI-808/aes128.key");
                  String expResult = instance.getKey();
                  System.getProperties().remove("juddi.encryptionKeyFile.AES128Cryptor");
                  assertNotEquals("loading of external key failed", expResult, result);
                  String enc = instance.decrypt(instance.encrypt("test"));
                  assertEquals(enc, "test");
          }
          
          /**
           * Test of decrypt method, of class AES128Cryptor. 
           */
          @Test
          public void testDecrypt() throws Exception {
                  System.out.println("testDecrypt");
                  String str = "test";
                  AES128Cryptor instance = new AES128Cryptor();
                  String expResult = "test";
                  String result = instance.decrypt(instance.encrypt(str));
                  assertEquals(expResult, result);
          }
  
          /**
          * Test of newKey method, of class AES128Cryptor.
          */
         @Test
         public void testNewKey() throws Exception{
                 System.out.println("newKey");
                 AES128Cryptor instance = new AES128Cryptor();
                 String result = instance.newKey();
                 assertNotNull(result);
         }
         
 }