tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/clusterControl/QueryCollectedResourceTest.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.support.clusterControl;
  13
  14 import org.junit.Test;
  15 import org.simantics.databoard.Bindings;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.WriteGraph;
  18 import org.simantics.db.common.primitiverequest.HasStatementSubject;
  19 import org.simantics.db.service.ClusterControl;
  20 import org.simantics.db.testing.base.ExistingDatabaseTest;
  21 import org.simantics.db.testing.common.WriteQuery;
  22 import org.simantics.layer0.Layer0;
  23 import org.simantics.utils.DataContainer;
  24
  25 /**
  26  * Creates large amount of instances in multiple transactions
  27  * and the tries to verify that instances are written into the database.
  28  *
  29  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  30  *
  31  */
  32 public class QueryCollectedResourceTest extends ExistingDatabaseTest {
  33
  34         @Test
  35     public void test() throws Exception{
  36
  37         final Resource rootLib = getSession().getRootLibrary();
  38         final DataContainer<Resource> foreign = new DataContainer<Resource>();
  39
  40         getSession().syncRequest(new HasStatementSubject(rootLib));
  41
  42         getSession().syncRequest(new WriteQuery(this) {
  43             @Override
  44             public void run(WriteGraph g) throws Throwable {
  45
  46                 Layer0 b = Layer0.getInstance(g);
  47                 g.flushCluster();
  48                 Resource f = g.newResource();
  49                 g.claim(f, b.InstanceOf, b.Type);
  50                 g.claimValue(f, "", Bindings.STRING);
  51                 foreign.set(f);
  52
  53             }
  54
  55         });
  56
  57         ClusterControl support = getSession().getService(ClusterControl.class);
  58         support.collectClusters(Integer.MAX_VALUE);
  59
  60         getSession().syncRequest(new WriteQuery(this) {
  61             @Override
  62             public void run(WriteGraph g) throws Throwable {
  63
  64                 g.getValue(foreign.get(), Bindings.STRING);
  65
  66             }
  67
  68         });
  69
  70         checkException();
  71
  72     }
  73
  74 }