tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/CachedQueryDependencies.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.request.misc;
  13
  14 import java.util.ArrayList;
  15 import java.util.Arrays;
  16
  17 import org.junit.Test;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.WriteGraph;
  20 import org.simantics.db.common.primitiverequest.HasStatement;
  21 import org.simantics.db.common.request.WriteRequest;
  22 import org.simantics.db.common.request.WriteResultRequest;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.procedure.Listener;
  25 import org.simantics.db.testing.base.ExistingDatabaseTest;
  26 import org.simantics.layer0.Layer0;
  27
  28 public class CachedQueryDependencies extends ExistingDatabaseTest {
  29
  30         @Test
  31         public void test() throws Exception {
  32
  33                 final ArrayList<String> result = new ArrayList<String>();
  34
  35                 final Layer0 L0 = Layer0.getInstance(getSession());
  36
  37                 final Resource root = getSession().syncRequest(new WriteResultRequest<Resource>() {
  38
  39                         @Override
  40                         public Resource perform(WriteGraph graph) throws DatabaseException {
  41                                 return graph.newResource();
  42                         }
  43
  44                 });
  45
  46                 getSession().syncRequest(new HasStatement(root, L0.ConsistsOf));
  47                 getSession().syncRequest(new HasStatement(root, L0.ConsistsOf), new Listener<Boolean>() {
  48
  49                         @Override
  50                         public void execute(Boolean value) {
  51                                 if(value) result.add("true");
  52                                 else result.add("false");
  53                         }
  54
  55                         @Override
  56                         public void exception(Throwable t) {
  57                         }
  58
  59                         @Override
  60                         public boolean isDisposed() {
  61                                 return false;
  62                         }
  63
  64                 });
  65
  66                 getSession().syncRequest(new WriteRequest() {
  67
  68                         @Override
  69                         public void perform(WriteGraph graph) throws DatabaseException {
  70                                 graph.claim(root, L0.ConsistsOf, root);
  71                         }
  72
  73                 });
  74
  75                 if(!Arrays.equals(result.toArray(new String[0]), new String[] { "false", "true" })) fail("incorrect result " + result);
  76
  77         }
  78
  79 }