tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/SimanticsFeature4007Test1.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.regression.bugs;
  13
  14 import org.junit.Test;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.Session;
  17 import org.simantics.db.VirtualGraph;
  18 import org.simantics.db.WriteGraph;
  19 import org.simantics.db.common.request.WriteRequest;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.db.service.ManagementSupport;
  22 import org.simantics.db.service.VirtualGraphSupport;
  23 import org.simantics.db.testing.base.ExistingDatabaseTest;
  24 import org.simantics.layer0.Layer0;
  25
  26 /**
  27  * Tests that using virtual graph during write request does not interfere with
  28  * generation of core change sets.
  29  *
  30  * See https://www.simulationsite.net/redmine/issues/4007.
  31  */
  32 public class SimanticsFeature4007Test1 extends ExistingDatabaseTest {
  33     @Test
  34     public void testSimanticsFeature4007() throws Exception {
  35         final Session session = getSession();
  36         final VirtualGraphSupport vgSupport = session.getService(VirtualGraphSupport.class);
  37         final ManagementSupport mg =  session.getService(ManagementSupport.class);
  38         long id1 = mg.getHeadRevisionId();
  39         try {
  40             session.syncRequest(new WriteRequest() {
  41                 @Override
  42                 public void perform(WriteGraph graph) throws DatabaseException {
  43                     Layer0 L0 = Layer0.getInstance(graph);
  44
  45                     Resource r1 = graph.newResource();
  46                     graph.claim(r1, L0.InstanceOf, null, L0.Library);
  47                     graph.claimLiteral(r1, L0.HasName, "r1");
  48
  49                     VirtualGraph vg = vgSupport.getWorkspacePersistent("vg");
  50                     graph.syncRequest(new WriteRequest(vg) {
  51                         @Override
  52                         public void perform(WriteGraph graph) throws DatabaseException {
  53                             Layer0 L0 = Layer0.getInstance(graph);
  54                             Resource r = graph.newResource();
  55                             graph.claim(r, L0.InstanceOf, null, L0.Library);
  56                             graph.claimLiteral(r, L0.HasName, "rv");
  57                         }
  58                     });
  59
  60                     Resource r2 = graph.newResource();
  61                     graph.claim(r2, L0.InstanceOf, null, L0.Library);
  62                     graph.claimLiteral(r2, L0.HasName, "r2");
  63                 }
  64             });
  65             long id2 = mg.getHeadRevisionId();
  66             assertTrue(getName() + " failed!", id2 == id1 + 1);
  67         } catch (Throwable e) {
  68             fail("Write transaction threw an unknown exception " + e);
  69         }
  70     }
  71 }