/*
    * 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.vfs2.filter;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.vfs2.FileFilter;
  import org.apache.commons.vfs2.FileSelectInfo;
  import org.apache.commons.vfs2.FileSystemException;
  import org.junit.Assert;
  import org.junit.Test;
  
  // CHECKSTYLE:OFF Test code
  public class AndFileFilterTest extends BaseFilterTest {
  
      /**
       * Just a filter class.
       */
      private static class DummyFilter implements FileFilter {
  
          @Override
          public boolean accept(final FileSelectInfo fileSelectInfo) {
              return false;
          }
  
      }
  
      /**
       * Always FALSE.
       */
      private static class False implements FileFilter {
  
          @Override
          public boolean accept(final FileSelectInfo fileSelectInfo) {
              return false;
          }
  
      }
  
      /**
       * Always TRUE.
       */
      private static class True implements FileFilter {
  
          @Override
          public boolean accept(final FileSelectInfo fileSelectInfo) {
              return true;
          }
  
      }
  
      @SuppressWarnings("deprecation")
      @Test
      public void testAccept() throws FileSystemException {
  
          final FileSelectInfo any = createFileSelectInfo(new File("anyfile"));
  
          // Empty
          Assert.assertFalse(new AndFileFilter().accept(any));
  
          // True
          Assert.assertTrue(new AndFileFilter(new True()).accept(any));
          Assert.assertTrue(new AndFileFilter(new True(), new True()).accept(any));
  
          // False
          Assert.assertFalse(new AndFileFilter(new False()).accept(any));
          Assert.assertFalse(new AndFileFilter(new False(), new False()).accept(any));
          Assert.assertFalse(new AndFileFilter(new False(), new True()).accept(any));
          Assert.assertFalse(new AndFileFilter(new True(), new False()).accept(any));
  
      }
  
      @Test
      public void testAcceptChecked() throws FileSystemException {
  
          final FileSelectInfo any = createFileSelectInfo(new File("anyfile"));
  
          // Empty
          Assert.assertFalse(new AndFileFilter().accept(any));
  
          // True
          Assert.assertTrue(new AndFileFilter(new True()).accept(any));
          Assert.assertTrue(new AndFileFilter(new True(), new True()).accept(any));
 
         // False
         Assert.assertFalse(new AndFileFilter(new False()).accept(any));
         Assert.assertFalse(new AndFileFilter(new False(), new False()).accept(any));
         Assert.assertFalse(new AndFileFilter(new False(), new True()).accept(any));
         Assert.assertFalse(new AndFileFilter(new True(), new False()).accept(any));
 
     }
 
     @Test
     public void testAddFileFilter() {
 
         // PREPARE
         final FileFilter filter1 = new DummyFilter();
         final FileFilter filter2 = new DummyFilter();
         final FileFilter filter3 = new DummyFilter();
 
         // TEST
         final AndFileFilter testee = new AndFileFilter();
         testee.addFileFilter(filter1);
         testee.addFileFilter(filter2);
         testee.addFileFilter(filter3);
 
         // VERIFY
         assertContainsOnly(testee.getFileFilters(), filter1, filter2, filter3);
 
     }
 
     @Test
     public void testAndFileFilterFileFilter() {
 
         // PREPARE
         final FileFilter filter1 = new DummyFilter();
         final FileFilter filter2 = new DummyFilter();
         final FileFilter filter3 = new DummyFilter();
 
         // TEST
         final AndFileFilter testee = new AndFileFilter(filter1, filter2, filter3);
 
         // VERIFY
         assertContainsOnly(testee.getFileFilters(), filter1, filter2, filter3);
 
     }
 
     @Test
     public void testAndFileFilterList() {
 
         // PREPARE
         final FileFilter filter1 = new DummyFilter();
         final FileFilter filter2 = new DummyFilter();
         final FileFilter filter3 = new DummyFilter();
         final List<FileFilter> list = new ArrayList<>();
         list.add(filter1);
         list.add(filter2);
         list.add(filter3);
 
         // TEST
         final AndFileFilter testee = new AndFileFilter(list);
 
         // VERIFY
         assertContainsOnly(testee.getFileFilters(), filter1, filter2, filter3);
 
     }
 
     @Test
     public void testRemoveFileFilter() {
 
         // PREPARE
         final FileFilter filter1 = new DummyFilter();
         final FileFilter filter2 = new DummyFilter();
         final FileFilter filter3 = new DummyFilter();
         final AndFileFilter testee = new AndFileFilter(filter1, filter2, filter3);
 
         // TEST
         testee.removeFileFilter(filter2);
 
         // VERIFY
         assertContainsOnly(testee.getFileFilters(), filter1, filter3);
 
     }
 
     @Test
     public void testSetFileFilters() {
 
         // PREPARE
         final FileFilter filter1 = new DummyFilter();
         final FileFilter filter2 = new DummyFilter();
         final FileFilter filter3 = new DummyFilter();
         final List<FileFilter> list = new ArrayList<>();
         list.add(filter1);
         list.add(filter2);
         list.add(filter3);
         final AndFileFilter testee = new AndFileFilter();
 
         // TEST
         testee.setFileFilters(list);
 
         // VERIFY
         assertContainsOnly(testee.getFileFilters(), filter1, filter2, filter3);
 
     }
 
 }
 // CHECKSTYLE:ON