1 /*
   2  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4957393
  27  * @summary Test that DescriptorSupport.toXMLString() can be used to
  28  * reconstruct an equivalent DescriptorSupport
  29  * @author Eamonn McManus
  30  * @run clean DescriptorSupportXMLTest
  31  * @run build DescriptorSupportXMLTest
  32  * @run main DescriptorSupportXMLTest
  33  */
  34 
  35 import java.util.Arrays;
  36 
  37 import javax.management.RuntimeOperationsException;
  38 import javax.management.modelmbean.DescriptorSupport;
  39 
  40 public class DescriptorSupportXMLTest {
  41     public static void main(String[] args) throws Exception {
  42         System.out.println("Testing that DescriptorSupport.toXMLString() " +
  43                            "can be used to reconstruct an equivalent " +
  44                            "DescriptorSupport");
  45         int failed = 0;
  46 
  47         final Object[] testValues = {
  48             // Values that should be encodable.
  49             "",
  50             "ok",
  51             "null",
  52             "(open",
  53             "close)",
  54             "(parens)",
  55             "quote\"quote",
  56             "a description with several words",
  57             "magic&\"\\<> \r\t\n\f;&;magic",
  58             "&lt;descriptor&gt;&&&&lt;/descriptor&gt;",
  59             "&lt;descriptor&gt;&&&&lt;/blahblahblah&gt;",
  60             null,
  61             new Integer(10),
  62             Boolean.TRUE,
  63             new Float(1.0f),
  64 
  65             // Values that are not encodable: it is important that we throw
  66             // an exception during encoding rather than waiting until decode
  67             // time to discover the problem.  These classes are not encodable
  68             // because they don't have a (String) constructor.
  69             new Character('!'),
  70             new java.util.HashMap(),
  71         };
  72 
  73         for (int i = 0; i < testValues.length; i++) {
  74             final Object v = testValues[i];
  75             final String what =
  76                 (v == null) ? "null" :
  77                 (v.getClass().getName() + "{" + v + "}");
  78 
  79             final DescriptorSupport in =
  80                 new DescriptorSupport(new String[] {"bloo"}, new Object[] {v});
  81 
  82             final String xml;
  83             try {
  84                 xml = in.toXMLString();
  85             } catch (RuntimeOperationsException e) {
  86                 final Throwable cause = e.getCause();
  87                 if (cause instanceof IllegalArgumentException) {
  88                     System.out.println("OK: " + what + ": got a " +
  89                                        "RuntimeOperationsException wrapping " +
  90                                        "an IllegalArgumentException: " +
  91                                        cause.getMessage());
  92                 } else {
  93                     final String causeString =
  94                         (cause == null) ? "null" : cause.getClass().getName();
  95                     System.out.println("FAILED: " + what + ": got a " +
  96                                        "RuntimeOperationException wrapping " +
  97                                        causeString);
  98                     failed++;
  99                 }
 100                 continue;
 101             }
 102 
 103             System.out.println("Encoded " + what + " as " + xml);
 104 
 105             final DescriptorSupport out;
 106             try {
 107                 out = new DescriptorSupport(xml);
 108             } catch (Exception e) {
 109                 System.out.println("FAILED: " + what + ": got an exception:");
 110                 e.printStackTrace(System.out);
 111                 failed++;
 112                 continue;
 113             }
 114 
 115             final String[] names = out.getFieldNames();
 116             if (names.length != 1 || !"bloo".equals(names[0])) {
 117                 System.out.println("FAILED: decoded names wrong: " +
 118                                    Arrays.asList(names));
 119                 failed++;
 120                 continue;
 121             }
 122 
 123             final Object[] values = out.getFieldValues(names);
 124             if (values.length != 1) {
 125                 System.out.println("FAILED: wrong number of values: " +
 126                                    Arrays.asList(values));
 127                 failed++;
 128                 continue;
 129             }
 130 
 131             final Object outValue = values[0];
 132 
 133             if (v == null) {
 134                 if (outValue == null)
 135                     System.out.println("OK: decoded null value");
 136                 else {
 137                     System.out.println("FAILED: decoded null value as " +
 138                                        outValue.getClass().getName() + "{" +
 139                                        outValue + "}");
 140                     failed++;
 141                 }
 142                 continue;
 143             }
 144 
 145             if (outValue == null) {
 146                 System.out.println("FAILED: decoded non-null value as null");
 147                 failed++;
 148                 continue;
 149             }
 150 
 151             if (v.getClass() != outValue.getClass()) {
 152                 System.out.println("FAILED: decoded value has class " +
 153                                    outValue.getClass().getName() + "{" +
 154                                    outValue + "}");
 155                 failed++;
 156                 continue;
 157             }
 158 
 159             if (v.equals(outValue))
 160                 System.out.println("OK: decoded value is equal to original");
 161             else {
 162                 System.out.println("FAILED: decoded value is different: {" +
 163                                    outValue + "}");
 164                 failed++;
 165             }
 166         }
 167 
 168         if (failed == 0)
 169             System.out.println("OK: all tests passed");
 170         else {
 171             System.out.println("TEST FAILED: fail count: " + failed);
 172             System.exit(1);
 173         }
 174     }
 175 }