tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadWithProcedureThrowsNPEInExecute.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.annotation.Fails;
  21 import org.simantics.db.testing.base.ExistingDatabaseTest;
  22
  23 public class GraphSyncReadWithProcedureThrowsNPEInExecute extends ExistingDatabaseTest {
  24
  25     private String failure = null;
  26
  27         @Test
  28         @Fails
  29         public void test() 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
  40                             graph.syncRequest(new Read<Object>() {
  41
  42                         @Override
  43                         public Object perform(ReadGraph graph) throws DatabaseException {
  44                             return new Object();
  45                         }
  46
  47                             }, new Procedure<Object>() {
  48
  49                         @Override
  50                         public void exception(Throwable t) {
  51
  52                             failure = "Exception in execute was passed to exception handler";
  53
  54                         }
  55
  56                         @SuppressWarnings("null")
  57                         @Override
  58                         public void execute(Object result) {
  59
  60                             Object o = null;
  61                             o.toString();
  62
  63                         }
  64
  65                             });
  66
  67                             return null;
  68
  69
  70                         }
  71
  72                 });
  73
  74                 } catch(DatabaseException e) {
  75
  76                     if (DEBUG)
  77                         e.printStackTrace();
  78                     if (null == failure)
  79                         fail("Exception in exceute was not passed to exception handler.");
  80                     return;
  81
  82                 } catch(Throwable t) {
  83
  84                 fail("syncRequest threw unexpected throwable " + t);
  85
  86                 }
  87
  88                 fail("syncRequest did not throw");
  89
  90         }
  91
  92 }