tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/SessionSyncReadWithProcedureThrowsNPEInExecute.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.exception.DatabaseException;
  18 import org.simantics.db.procedure.Procedure;
  19 import org.simantics.db.request.Read;
  20 import org.simantics.db.testing.base.ExistingDatabaseTest;
  21
  22 public class SessionSyncReadWithProcedureThrowsNPEInExecute extends ExistingDatabaseTest {
  23
  24     private String failure = null;
  25
  26         @Test
  27         public void test() throws Exception {
  28
  29                 Session session = getSession();
  30
  31                 try {
  32
  33                 session.syncRequest(new Read<Object>() {
  34
  35                         @Override
  36                         public Object perform(ReadGraph graph) throws DatabaseException {
  37                             return new Object();
  38                         }
  39
  40                 }, new Procedure<Object>() {
  41
  42                 @Override
  43                 public void exception(Throwable t) {
  44
  45                     failure = "Exception in execute was passed to exception handler";
  46                     if (DEBUG)
  47                         System.out.println(failure);
  48                 }
  49
  50                 @SuppressWarnings("null")
  51                 @Override
  52                 public void execute(Object result) {
  53
  54                     Object o = null;
  55                     o.toString();
  56
  57                 }
  58
  59                 });
  60
  61                 } catch(DatabaseException e) {
  62
  63                     if (DEBUG)
  64                         e.printStackTrace();
  65
  66                     return;
  67
  68                 } catch(Throwable t) {
  69
  70                 fail("syncRequest threw unexpected throwable " + t);
  71
  72                 }
  73
  74                 fail("syncRequest did not throw");
  75
  76         }
  77
  78 }