tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getSuperTypes/GetSupertypesTest7.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.readGraph.getSuperTypes;
  13
  14 import java.util.Set;
  15 import java.util.UUID;
  16
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.WriteGraph;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.db.testing.annotation.Fails;
  22 import org.simantics.db.testing.base.WriteReadTest;
  23 import org.simantics.db.tests.common.Writes;
  24
  25 //Cyclic assertion
  26
  27 @Fails
  28 public class GetSupertypesTest7 extends WriteReadTest {
  29
  30     private Resource type1;
  31     private Resource type2;
  32     private Resource instance1;
  33
  34
  35
  36     @Override
  37     protected void write(WriteGraph graph) throws DatabaseException {
  38
  39         // New type with assertions
  40         type1 = graph.newResource();
  41         graph.claim(type1, L0.Inherits, L0.Entity);
  42         type2 = graph.newResource();
  43         graph.claim(type2, L0.Inherits, L0.Entity);
  44         graph.claim(type1, L0.HasName, Writes.string(graph, UUID.randomUUID().toString()));
  45
  46         graph.claim(type1, L0.Asserts, Writes.assertion(graph, L0.Inherits, type2));
  47         graph.claim(type2, L0.Asserts, Writes.assertion(graph, L0.Inherits, type1));
  48         instance1 = graph.newResource();
  49         graph.claim(instance1, L0.InstanceOf, type1);
  50
  51     }
  52
  53     @Override
  54     protected void read(ReadGraph graph) throws DatabaseException {
  55
  56         Set<Resource> result = graph.getSupertypes(instance1);
  57         assertNotNull("Null not allowed", result);
  58         assertTrue("Wrong number of results: " + result.size(), (result.size() == 1));
  59         assertTrue("Wrong types: ", (result.contains(L0.Entity)));
  60     }
  61 }