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    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
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  package org.apache.http.impl.cookie;
  
  import org.apache.http.cookie.CookieAttributeHandler;
  import org.apache.http.cookie.CookieOrigin;
  import org.apache.http.cookie.MalformedCookieException;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class TestRFC2109CookieAttribHandlers {
  
      @Test
      public void testRFC2109DomainParse() throws Exception {
          final BasicClientCookie cookie = new BasicClientCookie("name", "value");
          final CookieAttributeHandler h = new RFC2109DomainHandler();
  
          h.parse(cookie, "somehost");
          Assert.assertEquals("somehost", cookie.getDomain());
  
          try {
              h.parse(cookie, null);
              Assert.fail("MalformedCookieException should have been thrown");
          } catch (final MalformedCookieException ex) {
              // expected
          }
          try {
              h.parse(cookie, "  ");
              Assert.fail("MalformedCookieException should have been thrown");
          } catch (final MalformedCookieException ex) {
              // expected
          }
      }
  
      @Test
      public void testRFC2109DomainValidate1() throws Exception {
          final BasicClientCookie cookie = new BasicClientCookie("name", "value");
          final CookieOrigin origin = new CookieOrigin("somehost", 80, "/", false);
          final CookieAttributeHandler h = new RFC2109DomainHandler();
  
          cookie.setDomain("somehost");
          h.validate(cookie, origin);
  
          cookie.setDomain("otherhost");
          try {
              h.validate(cookie, origin);
              Assert.fail("MalformedCookieException should have been thrown");
          } catch (final MalformedCookieException ex) {
              // expected
          }
          cookie.setDomain(null);
          try {
              h.validate(cookie, origin);
              Assert.fail("MalformedCookieException should have been thrown");
          } catch (final MalformedCookieException ex) {
              // expected
          }
      }
  
      @Test
      public void testRFC2109DomainValidate2() throws Exception {
          final BasicClientCookie cookie = new BasicClientCookie("name", "value");
          final CookieOrigin origin = new CookieOrigin("www.somedomain.com", 80, "/", false);
          final CookieAttributeHandler h = new RFC2109DomainHandler();
  
          cookie.setDomain(".somedomain.com");
          h.validate(cookie, origin);
  
          cookie.setDomain(".otherdomain.com");
          try {
              h.validate(cookie, origin);
              Assert.fail("MalformedCookieException should have been thrown");
          } catch (final MalformedCookieException ex) {
              // expected
         }
         cookie.setDomain("www.otherdomain.com");
         try {
             h.validate(cookie, origin);
             Assert.fail("MalformedCookieException should have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109DomainValidate3() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("www.a.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain(".a.com");
         h.validate(cookie, origin);
 
         cookie.setDomain(".com");
         try {
             h.validate(cookie, origin);
             Assert.fail("MalformedCookieException should have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109DomainValidate4() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("www.a.b.c", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain(".a.b.c");
         h.validate(cookie, origin);
 
         cookie.setDomain(".b.c");
         try {
             h.validate(cookie, origin);
             Assert.fail("MalformedCookieException should have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
         cookie.setDomain(".a.a.b.c");
         try {
             h.validate(cookie, origin);
             Assert.fail("MalformedCookieException should have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109DomainMatch1() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("www.somedomain.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain(null);
         Assert.assertFalse(h.match(cookie, origin));
 
         cookie.setDomain(".somedomain.com");
         Assert.assertTrue(h.match(cookie, origin));
     }
 
     @Test
     public void testRFC2109DomainMatch2() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("www.whatever.somedomain.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain(".somedomain.com");
         Assert.assertTrue(h.match(cookie, origin));
     }
 
     @Test
     public void testRFC2109DomainMatch3() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("somedomain.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain("somedomain.com");
         Assert.assertTrue(h.match(cookie, origin));
     }
 
     @Test
     public void testRFC2109DomainMatch4() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("www.somedomain.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109DomainHandler();
 
         cookie.setDomain("somedomain.com");
         Assert.assertFalse(h.match(cookie, origin));
     }
 
     @Test
     public void testRFC2109DomainInvalidInput() throws Exception {
         final CookieAttributeHandler h = new RFC2109DomainHandler();
         try {
             h.parse(null, null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
         try {
             h.validate(null, null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
         try {
             h.validate(new BasicClientCookie("name", "value"), null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
         try {
             h.match(null, null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
         try {
             h.match(new BasicClientCookie("name", "value"), null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109VersionParse() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieAttributeHandler h = new RFC2109VersionHandler();
         h.parse(cookie, "12");
         Assert.assertEquals(12, cookie.getVersion());
     }
 
     @Test
     public void testRFC2109VersionParseInvalid() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieAttributeHandler h = new RFC2109VersionHandler();
         try {
             h.parse(cookie, "garbage");
             Assert.fail("MalformedCookieException must have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
         try {
             h.parse(cookie, null);
             Assert.fail("MalformedCookieException must have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
         try {
             h.parse(cookie, "  ");
             Assert.fail("MalformedCookieException must have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109VersionValidate() throws Exception {
         final BasicClientCookie cookie = new BasicClientCookie("name", "value");
         final CookieOrigin origin = new CookieOrigin("somedomain.com", 80, "/", false);
         final CookieAttributeHandler h = new RFC2109VersionHandler();
 
         cookie.setVersion(12);
         h.validate(cookie, origin);
 
         cookie.setVersion(-12);
         try {
             h.validate(cookie, origin);
             Assert.fail("MalformedCookieException must have been thrown");
         } catch (final MalformedCookieException ex) {
             // expected
         }
     }
 
     @Test
     public void testRFC2109VersionInvalidInput() throws Exception {
         final CookieAttributeHandler h = new RFC2109VersionHandler();
         try {
             h.parse(null, null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
         try {
             h.validate(null, null);
             Assert.fail("IllegalArgumentException must have been thrown");
         } catch (final IllegalArgumentException ex) {
             // expected
         }
     }
 
 }