tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/SessionSyncAsyncReadPassesDatabaseException.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.AsyncReadGraph;
  16 import org.simantics.db.Session;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.db.procedure.AsyncProcedure;
  19 import org.simantics.db.request.AsyncRead;
  20 import org.simantics.db.testing.base.ExistingDatabaseTest;
  21
  22 public class SessionSyncAsyncReadPassesDatabaseException extends ExistingDatabaseTest {
  23
  24         private Exception exception;
  25
  26         @Test
  27         public void testWriteException() throws Exception {
  28
  29                 Session session = getSession();
  30
  31                 try {
  32
  33                         session.syncRequest(new AsyncRead<Object>() {
  34
  35                 @Override
  36                 public void perform(AsyncReadGraph graph, AsyncProcedure<Object> procedure) {
  37                     exception = new DatabaseException();
  38                     procedure.exception(graph, exception);
  39                 }
  40
  41                     @Override
  42                     public int threadHash() {
  43                         return hashCode();
  44                     }
  45
  46                 @Override
  47                 public int getFlags() {
  48                     return 0;
  49                 }
  50
  51                         });
  52
  53                 } catch (Throwable e) {
  54
  55                         if(!e.equals(exception)) {
  56                                 fail("Write transaction threw an unknown exception " + e);
  57                         }
  58
  59                         return;
  60
  61                 }
  62
  63                 fail("Write transaction did not throw an exception.");
  64
  65         }
  66
  67 }