tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/SessionSyncAsyncReadThrowsRuntimeException.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 SessionSyncAsyncReadThrowsRuntimeException extends ExistingDatabaseTest {
  23         private RuntimeException exception;
  24
  25         @Test
  26         public void testWriteException() throws Exception {
  27
  28                 Session session = getSession();
  29
  30                 try {
  31
  32                         session.syncRequest(new AsyncRead<Object>() {
  33
  34                 @Override
  35                 public void perform(AsyncReadGraph graph, AsyncProcedure<Object> procedure) {
  36                     exception = new IllegalArgumentException();
  37                     throw exception;
  38                 }
  39
  40                 @Override
  41                     public int threadHash() {
  42                         return hashCode();
  43                     }
  44
  45                 @Override
  46                 public int getFlags() {
  47                     return 0;
  48                 }
  49
  50                         });
  51
  52                 } catch (Throwable e) {
  53
  54                     if(!(e instanceof DatabaseException)) {
  55                 fail("Request did not throw DatabaseException but " + e);
  56                 return;
  57                     }
  58
  59                     DatabaseException ex = (DatabaseException)e;
  60
  61                         if(!exception.equals(ex.getCause())) {
  62                                 fail("Request did not report the correct cause but " + e);
  63                     return;
  64                         }
  65
  66                         if (DEBUG)
  67                                 e.printStackTrace();
  68
  69                         return;
  70
  71                 }
  72
  73                 fail("Request did not throw an exception.");
  74
  75         }
  76
  77 }