tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/hasStatement/HasStatementTest1.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.hasStatement;
  13
  14 import org.junit.Test;
  15 import org.simantics.db.ReadGraph;
  16 import org.simantics.db.Session;
  17 import org.simantics.db.common.request.ReadRequest;
  18 import org.simantics.db.exception.DatabaseException;
  19 import org.simantics.db.testing.base.SimpleBase;
  20 import org.simantics.layer0.Layer0;
  21
  22 public class HasStatementTest1 extends SimpleBase {
  23         @Test
  24     public void testHasStatement() throws DatabaseException {
  25         final Session s = getSession();
  26         hasStm1(s);
  27         hasStm2(s);
  28         hasStm3(s);
  29     }
  30     private void hasStm1(Session s) throws DatabaseException {
  31         s.syncRequest(new ReadRequest() {
  32             @Override
  33             public void run(ReadGraph g) throws DatabaseException {
  34                 Layer0 l0 = Layer0.getInstance(g);
  35 //              assertFalse(g.hasStatement(null));
  36                 assertTrue(g.hasStatement(rl));
  37                 assertTrue(g.hasStatement(l0.Entity));
  38                 assertTrue(g.hasStatement(l0.Relation));
  39                 assertTrue(g.hasStatement(l0.Literal));
  40                 assertTrue(g.hasStatement(l0.True));
  41             }
  42         });
  43     }
  44     private void hasStm2(Session s) throws DatabaseException {
  45         s.syncRequest(new ReadRequest() {
  46             @Override
  47             public void run(ReadGraph g) throws DatabaseException {
  48                 Layer0 l0 = Layer0.getInstance(g);
  49 //              assertFalse(g.hasStatement(null, null));
  50 //              assertFalse(g.hasStatement(rl, null));
  51                 assertFalse(g.hasStatement(rl, rl));
  52                 assertTrue(g.hasStatement(l0.Entity, l0.InstanceOf));
  53                 assertTrue(g.hasStatement(l0.Entity, l0.HasProperty));
  54                 assertFalse(g.hasStatement(l0.Entity, l0.SubrelationOf));
  55                 assertFalse(g.hasStatement(l0.Entity, l0.SuperrelationOf));
  56             }
  57         });
  58     }
  59     private void hasStm3(Session s) throws DatabaseException {
  60         s.syncRequest(new ReadRequest() {
  61             @SuppressWarnings("deprecation")
  62             @Override
  63             public void run(ReadGraph g) throws DatabaseException {
  64                 Layer0 l0 = Layer0.getInstance(g);
  65 //              assertFalse(g.hasStatement(null, null, null));
  66                 assertFalse(g.hasStatement(rl, rl, rl));
  67                 assertFalse(g.hasStatement(rl, l0.InstanceOf, l0.Property));
  68                 assertTrue(g.hasStatement(rl, l0.InstanceOf, l0.Library));
  69             }
  70         });
  71     }
  72 }