package org.apache.fulcrum.factory;
   
   import static org.junit.jupiter.api.Assertions.assertEquals;
   
   /*
    * 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.
   */
  
  
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.ArrayList;
  
  import org.apache.fulcrum.testcontainer.BaseUnit5Test;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   * Basic tests of the fulcrum factory service
   * 
   * @author <a href="mailto:epugh@upstate.com">Eric Pugh</a>
   * @author <a href="mailto:mcconnell@apache.org">Stephen McConnell</a>
   * 
   * @version $Id$ 
   */
  public class FactoryServiceTest extends BaseUnit5Test
  {
  	/** Default factory service **/
      private FactoryService factoryService = null;
  
      @BeforeEach
      public void setUp() throws Exception
      {
          setConfigurationFileName("src/test/TestComponentConfig.xml");
          setRoleFileName("src/test/TestRoleConfig.xml");
          factoryService = (FactoryService) this.lookup(FactoryService.class.getName());    	
      }
      
      /**
       * Class to test for Object getInstance(String)
       * @throws Exception if factory fails to generate object
       */
      @Test
      public void testGetInstanceString() throws Exception
      {
          Object object = factoryService.getInstance("java.lang.StringBuilder");
          assertTrue(object instanceof StringBuilder);
      }
      
      /**
       * Class to test for Object getInstance(String, ClassLoader)
       *
       * @throws Exception Generic exception
       */
      @Test
      public void testGetInstanceStringClassLoader() throws Exception
      {
          Object object = factoryService.getInstance("java.lang.StringBuilder", StringBuilder.class.getClassLoader());
          assertTrue(object instanceof StringBuilder);
      }
      
      /**
       * Class to test for Object getInstance(String, Object[], String[])
       * @throws Exception Generic exception
       */
      @Test
      public void testGetInstanceStringObjectArrayStringArray() throws Exception
      {
      	String sourceValue = "testing";
      	Object params[] = new Object[] { sourceValue };
          String signature[] = new String[] { "java.lang.String" };
  
          Object object = factoryService.getInstance("java.lang.StringBuilder", params, signature);
          assertTrue(object instanceof StringBuilder);
          assertEquals(sourceValue, object.toString());
      }
      
      /**
       * Class to test for Object getInstance(String, ClassLoader, Object[], String[])
       * 
       * @throws Exception Generic exception
       */    
      @Test
     public void testGetInstanceStringClassLoaderObjectArrayStringArray() throws Exception
     {
     	String sourceValue = "testing";
     	Object params[] = new Object[] { sourceValue };
         String signature[] = new String[] { "java.lang.String" };
 
         Object object =
             factoryService.getInstance(
                 "java.lang.StringBuilder",
                 StringBuilder.class.getClassLoader(),
                 params,
                 signature);
         assertTrue(object instanceof StringBuilder);
         assertEquals(sourceValue, object.toString());
 
     }
     
     /**
      * Test if the loader is supported
      * 
      * @throws Exception Generic exception
      */
     @Test
     public void testIsLoaderSupported() throws Exception
     {
         // TODO Need to run a test where the loader is NOT supported.
         assertTrue(factoryService.isLoaderSupported("java.lang.String"));
     }
     
 
     /**
      * Test get signature
      * 
      * @throws Exception Generic exception
      */
     @Test
     public void testGetSignature() throws Exception
     {
     	String sourceValue = "testing";
     	Object params[] = new Object[] { sourceValue };
         String signature[] = new String[] { "java.lang.String" };
 
         Class<?>[] results = factoryService.getSignature(StringBuilder.class, params, signature);
         assertEquals(1, results.length);
         assertTrue(results[0].equals(String.class));
 
         Integer sourceValueInteger = new Integer(10);
         params[0] = sourceValueInteger;
         signature[0] = "java.lang.Integer";
         results = factoryService.getSignature(ArrayList.class, params, signature);
         assertEquals(1, results.length);
         assertTrue(results[0].equals(Integer.class));
     }
 }