/**
    * 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.cli2.validation;
  
  import java.net.MalformedURLException;
  import java.net.URL;
  
  import java.util.Arrays;
  import java.util.Iterator;
  import java.util.List;
  
  import junit.framework.TestCase;
  
  import org.apache.commons.cli2.resource.ResourceConstants;
  import org.apache.commons.cli2.resource.ResourceHelper;
  
  public class UrlValidatorTest
      extends TestCase {
      private static final ResourceHelper resources = ResourceHelper.getResourceHelper();
  
      public void testValidate()
          throws InvalidArgumentException, MalformedURLException {
          final Object[] array = new Object[] { "http://www.apache.org/", "file:///etc" };
          final List list = Arrays.asList(array);
          final Validator validator = new UrlValidator();
  
          validator.validate(list);
  
          final Iterator i = list.iterator();
          assertEquals(new URL("http://www.apache.org/"), i.next());
          assertEquals(new URL("file:///etc"), i.next());
          assertFalse(i.hasNext());
      }
  
      public void testMalformedURL()
          throws InvalidArgumentException, MalformedURLException {
          final Object[] array = new Object[] { "www.apache.org" };
          final List list = Arrays.asList(array);
          final Validator validator = new UrlValidator();
  
          try {
              validator.validate(list);
          } catch (InvalidArgumentException e) {
              assertEquals(resources.getMessage(ResourceConstants.URLVALIDATOR_MALFORMED_URL,
                                                new Object[] { "www.apache.org" }), e.getMessage());
          }
      }
  
      public void testBadProtocol() {
          {
              final Object[] array = new Object[] { "http://www.apache.org/", "file:///etc" };
              final List list = Arrays.asList(array);
              final UrlValidator validator = new UrlValidator();
              validator.setProtocol("http");
  
              assertEquals("incorrect protocol", "http", validator.getProtocol());
  
              try {
                  validator.validate(list);
                  fail("Expected InvalidArgumentException");
              } catch (InvalidArgumentException e) {
                  assertEquals("file:///etc", e.getMessage());
              }
          }
  
          {
              final Object[] array = new Object[] { "http://www.apache.org/", "file:///etc" };
              final List list = Arrays.asList(array);
              final UrlValidator validator = new UrlValidator("http");
  
              try {
                  validator.validate(list);
                  fail("Expected InvalidArgumentException");
              } catch (InvalidArgumentException e) {
                  assertEquals("file:///etc", e.getMessage());
              }
          }
      }
  }