tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadThrowsDatabaseException.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.request.Read;
  19 import org.simantics.db.testing.base.ExistingDatabaseTest;
  20
  21 public class GraphSyncReadThrowsDatabaseException extends ExistingDatabaseTest {
  22
  23         private Throwable exception;
  24
  25         @Test
  26         public void test() throws Exception {
  27
  28                 Session session = getSession();
  29
  30                 try {
  31
  32                 session.syncRequest(new Read<Object>() {
  33
  34                         @Override
  35                         public Object perform(ReadGraph graph) throws DatabaseException {
  36
  37                             return graph.syncRequest(new Read<Object>() {
  38
  39                         @Override
  40                         public Object perform(ReadGraph graph) throws DatabaseException {
  41                             DatabaseException e = new DatabaseException("Test");
  42                             exception = e;
  43                             throw e;
  44                         }
  45
  46                             });
  47
  48
  49                         }
  50
  51                 });
  52
  53                 } catch(DatabaseException e) {
  54
  55                     if(e != exception) fail("syncRequest did not throw the original exception");
  56
  57                     if (DEBUG)
  58                         e.printStackTrace();
  59
  60                     return;
  61
  62                 } catch(Throwable t) {
  63
  64                 fail("syncRequest threw unexpected throwable " + t);
  65
  66                 }
  67
  68                 fail("syncRequest did not throw");
  69
  70         }
  71
  72 }