tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/ExceptionInEqualsTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.tests.api.request.exception;
  13
  14 import org.junit.Test;
  15 import org.simantics.db.ReadGraph;
  16 import org.simantics.db.Session;
  17 import org.simantics.db.common.procedure.adapter.ListenerAdapter;
  18 import org.simantics.db.exception.DatabaseException;
  19 import org.simantics.db.request.Read;
  20 import org.simantics.db.testing.annotation.Fails;
  21 import org.simantics.db.testing.base.ExistingDatabaseTest;
  22
  23 public class ExceptionInEqualsTest extends ExistingDatabaseTest {
  24
  25         boolean exceptionOk = false;
  26
  27         @Fails
  28         @Test(timeout = 5000)
  29         public void testWriteException() throws Exception {
  30
  31                 Session session = getSession();
  32
  33                 try {
  34
  35                         session.syncRequest(new Read<Object>() {
  36
  37                                 @Override
  38                                 public Object perform(ReadGraph graph) throws DatabaseException {
  39                                         System.out.println("perform");
  40                                         return null;
  41                                 }
  42
  43                                 @Override
  44                                 public boolean equals(Object obj) {
  45                                         System.out.println("equals");
  46                                         throw new NullPointerException();
  47                                 }
  48
  49                         }, new ListenerAdapter<Object>() {
  50                                 @Override
  51                                 public void exception(Throwable e) {
  52                                         System.out.println("Got exception " + e.getMessage());
  53                                         if(e instanceof NullPointerException)
  54                                                 exceptionOk = true;
  55                                 }
  56                                 @Override
  57                                 public boolean isDisposed() {
  58                                         return false;
  59                                 }
  60                         });
  61
  62                 } catch (Throwable e) {
  63
  64                         System.out.println("Got exception " + e.getMessage());
  65
  66                         return;
  67
  68                 }
  69
  70                 if(!exceptionOk)
  71                         fail("Write transaction did not throw an exception.");
  72
  73         }
  74
  75 }