tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/isSubrelationOf/IsSubrelationOfTest1.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.isSubrelationOf;
  13
  14 import org.junit.Test;
  15 import org.simantics.db.ReadGraph;
  16 import org.simantics.db.common.request.ReadRequest;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.db.testing.base.SimpleBase;
  19 import org.simantics.layer0.Layer0;
  20
  21 public class IsSubrelationOfTest1 extends SimpleBase {
  22         @Test
  23     public void testSubrelationOf() throws DatabaseException {
  24         getSession().syncRequest(new ReadRequest() {
  25             @Override
  26             public void run(ReadGraph g) throws DatabaseException {
  27                 Layer0 l0 = Layer0.getInstance(g);
  28                 /*
  29                  * Null arguments are not allowed but are not checked. The
  30                  * behavior in this case is unspecified and can't be tested.
  31                  */
  32 //                assertFalse(g.isSubrelationOf(null, null));
  33 //                assertFalse(g.isSubrelationOf(rl, null));
  34                 // Current implementation doesn't check if argument is relation.
  35                 assertTrue(g.isSubrelationOf(rl, rl));
  36                 // By definition returns true if the two resources are equal.
  37                 assertTrue(g.isSubrelationOf(l0.Relation, l0.Relation));
  38                 assertFalse(g.isSubrelationOf(rl, l0.Relation));
  39                 assertFalse(g.isSubrelationOf(rl, l0.Entity));
  40                 assertFalse(g.isSubrelationOf(rl, l0.Library));
  41                 assertFalse(g.isSubrelationOf(l0.IsRelatedTo, l0.Relation));
  42                 assertFalse(g.isSubrelationOf(l0.FunctionalRelation, l0.Relation));
  43                 assertTrue(g.isSubrelationOf(l0.InverseOf, l0.DependsOn));
  44                 assertTrue(g.isSubrelationOf(l0.InverseOf, l0.IsRelatedTo));
  45                 assertTrue(g.isSubrelationOf(l0.InverseOf, l0.IsWeaklyRelatedTo));
  46                 assertFalse(g.isSubrelationOf(l0.InverseOf, l0.Relation));
  47                 assertFalse(g.isSubrelationOf(l0.InverseOf, l0.FunctionalRelation));
  48                 assertFalse(g.isSubrelationOf(l0.InverseOf, l0.Relation));
  49                 assertTrue(g.isSubrelationOf(l0.SubrelationOf, l0.DependsOn));
  50             }
  51         });
  52     }
  53 }