/*
    * 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.beanutils.converters;
  
  import java.io.File;
  
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  
  import org.apache.commons.beanutils.ConversionException;
  import org.apache.commons.beanutils.Converter;
  
  
  /**
   * Test Case for the FileConverter class.
   *
   * @version $Id$
   */
  
  public class FileConverterTestCase extends TestCase {
  
      private Converter converter = null;
  
      // ------------------------------------------------------------------------
  
      public FileConverterTestCase(final String name) {
          super(name);
      }
  
      // ------------------------------------------------------------------------
  
      @Override
      public void setUp() throws Exception {
          converter = makeConverter();
      }
  
      public static TestSuite suite() {
          return new TestSuite(FileConverterTestCase.class);
      }
  
      @Override
      public void tearDown() throws Exception {
          converter = null;
      }
  
      // ------------------------------------------------------------------------
  
      protected Converter makeConverter() {
          return new FileConverter();
      }
  
      protected Class<?> getExpectedType() {
          return File.class;
      }
  
      // ------------------------------------------------------------------------
  
      public void testSimpleConversion() throws Exception {
          final String[] message= {
              "from String",
              "from String",
              "from String"
          };
  
          final Object[] input = {
              "/tmp",
              "/tmp/foo.txt",
              "/tmp/does/not/exist.foo"
          };
  
          final File[] expected = {
              new File("/tmp"),
              new File("/tmp/foo.txt"),
              new File("/tmp/does/not/exist.foo")
          };
  
          for(int i=0;i<expected.length;i++) {
              assertEquals(message[i] + " to File",expected[i],converter.convert(File.class,input[i]));
              assertEquals(message[i] + " to null type",expected[i],converter.convert(null,input[i]));
          }
      }
  
      /**
       * Tries a conversion to an unsupported target type.
      */
     public void testUnsupportedTargetType() {
         try {
             converter.convert(Integer.class, "/tmp");
             fail("Could convert to unsupported type!");
         } catch (final ConversionException cex) {
             // expected result
         }
     }
 }