tests/org.simantics.db.tests/src/org/simantics/db/tests/client/ConnectionTest1.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.client;
  13
  14 import java.util.Collection;
  15
  16 import org.junit.Test;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.Session;
  20 import org.simantics.db.WriteGraph;
  21 import org.simantics.db.common.request.WriteRequest;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.db.exception.ValidationException;
  24 import org.simantics.db.service.LifecycleSupport;
  25 import org.simantics.db.testing.base.ExistingDatabaseTest;
  26 import org.simantics.db.testing.common.Tests;
  27 import org.simantics.db.testing.impl.Configuration;
  28 import org.simantics.layer0.Layer0;
  29
  30 public class ConnectionTest1 extends ExistingDatabaseTest {
  31 //      private static final  String USERNAME = Configuration.get().username;
  32 //      private static final String PASSWORD = Configuration.get().password;
  33         private static final int RECONNECT_COUNT = Configuration.get().connectionReconnectCount;
  34
  35     @Test
  36         public void test1() throws DatabaseException {
  37             Session session = null;
  38         for (int i=0; i<RECONNECT_COUNT; ++i) {
  39             connectionTest(session);
  40         }
  41         }
  42         void connectionTest(Session session) throws DatabaseException {
  43         try {
  44             session = Tests.getTestHandler().getSession();
  45             boolean TEST_QUERY = true;
  46             if (TEST_QUERY) {
  47                 final String newInstanceName ="ConnectionTest1InstanceName-" +
  48                     getRandomString();
  49                 session.syncRequest(new WriteRequest() {
  50                     @Override
  51                     public void perform(WriteGraph g) throws DatabaseException {
  52                         Layer0 b = Layer0.getInstance(g);
  53                         Resource newResource = g.newResource();
  54                         g.claim(newResource, b.InstanceOf, null, b.Type);
  55                         g.claimLiteral(newResource, b.HasName, newInstanceName);
  56                         g.claim(g.getRootLibrary(), b.ConsistsOf, newResource);
  57                     }
  58                 });
  59
  60                 session.syncRequest(new TestReadRequest() {
  61                     @Override
  62                     public void run(ReadGraph g) throws DatabaseException {
  63                         Layer0 b = Layer0.getInstance(g);
  64                         Collection<Resource> resources = g.getObjects(g.getRootLibrary(), b.ConsistsOf);
  65                         Resource newResource = null;
  66                         for (Resource r : resources) {
  67                             String value = g.getPossibleRelatedValue(r, b.HasName);
  68                             if (null != value && value.equals(newInstanceName)) {
  69                                 newResource = r;
  70                                 break;
  71                             }
  72                         }
  73                         if (newResource == null) {
  74                             throw new ValidationException("Could not find created resource");
  75                         }
  76                         if (!g.isInstanceOf(newResource, b.Type))
  77                             throw new ValidationException("Created resource is not an instance of Type");
  78                     }
  79                 });
  80             }
  81             LifecycleSupport ls = session.getService(LifecycleSupport.class);
  82             ls.close();
  83 //        } catch (ClassNotFoundException e) {
  84 //            throw new DatabaseException("Test failed.", e);
  85         } finally {
  86         }
  87         }
  88 }