/*
   * 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.commons.crypto.utils;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.commons.crypto.cipher.CryptoCipher;
  import org.apache.commons.crypto.cipher.CryptoCipherFactory;
  import org.apache.commons.crypto.cipher.CryptoCipherFactory.CipherProvider;
  import org.apache.commons.crypto.random.CryptoRandom;
  import org.apache.commons.crypto.random.CryptoRandomFactory;
  import org.apache.commons.crypto.random.CryptoRandomFactory.RandomProvider;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test the enums used to define the internal implementation classes
   */
  public class EnumTest {
  
      private void checkImplClass(final CipherProvider value) {
          final Class<? extends CryptoCipher> implClass = value.getImplClass();
          assertTrue(CryptoCipher.class.isAssignableFrom(implClass), implClass.toString());
          assertEquals(value.getClassName(), implClass.getName());
      }
  
      private void checkImplClass(final RandomProvider value) {
          final Class<? extends CryptoRandom> implClass = value.getImplClass();
          assertTrue(CryptoRandom.class.isAssignableFrom(implClass), implClass.toString());
          assertEquals(value.getClassName(), implClass.getName());
      }
  
      @Test
      public void testCipher() throws Exception {
          for (final CipherProvider value : CryptoCipherFactory.CipherProvider.values()) {
              ReflectionUtils.getClassByName(value.getClassName());
              checkImplClass(value);
          }
      }
  
      @Test
      public void testRandom() throws Exception {
          for (final RandomProvider value : CryptoRandomFactory.RandomProvider.values()) {
              ReflectionUtils.getClassByName(value.getClassName());
              checkImplClass(value);
          }
      }
  
      // TODO check if any implementations of CryptoRandom or CryptoCipher are missing from the values
  
  }