1 // Tags: JDK1.4

     2 

     3 // Copyright (C) 2004 Sascha Brawer <brawer@dandelis.ch>

     4 

     5 // This file is part of Mauve.

     6 

     7 // Mauve is free software; you can redistribute it and/or modify

     8 // it under the terms of the GNU General Public License as published by

     9 // the Free Software Foundation; either version 2, or (at your option)

    10 // any later version.

    11 

    12 // Mauve is distributed in the hope that it will be useful,

    13 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    15 // GNU General Public License for more details.

    16 

    17 // You should have received a copy of the GNU General Public License

    18 // along with Mauve; see the file COPYING.  If not, write to

    19 // the Free Software Foundation, 59 Temple Place - Suite 330,

    20 // Boston, MA 02111-1307, USA.

    21 

    22 package gnu.testlet.javax.imageio.spi.ServiceRegistry;

    23 

    24 import gnu.testlet.Testlet;

    25 import gnu.testlet.TestHarness;

    26 

    27 import java.util.*;

    28 

    29 import javax.imageio.spi.RegisterableService;

    30 import javax.imageio.spi.ServiceRegistry;

    31 

    32 /**

    33  * Checks #3, #4, #7, and #9 are known to fail on JDK 1.4.1_01.

    34  * The author believes that these checks should succeed, so that

    35  * this shows a bug in the reference implementation of the JDK.

    36  *

    37  * @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>

    38  */

    39 public class setOrdering

    40   implements Testlet

    41 {

    42   public void test(TestHarness h)

    43   {

    44     Throwable caught;

    45     ServiceRegistry registry;

    46     List categories;

    47 

    48     // Set-up.

    49     categories = new LinkedList();

    50     categories.add(String.class);

    51     categories.add(RegisterableService.class);

    52     registry = new ServiceRegistry(categories.iterator());

    53     registry.registerServiceProvider("sheep", String.class);

    54     registry.registerServiceProvider("goat", String.class);

    55     registry.registerServiceProvider("cow", String.class);

    56 

    57     // Check #1: Unknown category --> IllegalArgumentException.

    58     caught = null;

    59     try

    60       {

    61         registry.setOrdering(String.class, "foo",  null);

    62       }

    63     catch (Exception ex)

    64       {

    65         caught = ex;

    66       }

    67     h.check(caught instanceof IllegalArgumentException);

    68 

    69     // Check #2: Twice the same object --> IllegalArgumentException.

    70     caught = null;

    71     try

    72       {

    73         registry.setOrdering(String.class, "sheep", "sheep");

    74       }

    75     catch (Exception ex)

    76       {

    77         caught = ex;

    78       }

    79     h.check(caught instanceof IllegalArgumentException);

    80 

    81     // Check #3. Fails on JDK 1.4.1_01.

    82     h.check(registry.setOrdering(String.class, "cow", "sheep"));

    83 

    84     // Check #4. Fails on JDK 1.4.1_01.

    85     h.check(registry.setOrdering(String.class, "sheep", "goat"));

    86 

    87     // Check #5.

    88     h.check(!registry.setOrdering(String.class, "sheep", "goat"));

    89 

    90     // Check #6.

    91     h.check(!registry.setOrdering(String.class, "cow", "sheep"));

    92 

    93     // Check #7. Fails on JDK 1.4.1_01.

    94     h.check(registry.unsetOrdering(String.class, "cow", "sheep"));

    95 

    96     // Check #8.

    97     h.check(!registry.unsetOrdering(String.class, "cow", "sheep"));

    98 

    99     // Check #9. Fails on JDK 1.4.1_01.

   100     h.check(registry.setOrdering(String.class, "cow", "sheep"));

   101   }

   102 }