tests/org.simantics.db.tests/src/org/simantics/db/tests/client/ConnectionTest4.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.ReadRequest;
  22 import org.simantics.db.common.request.WriteRequest;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.exception.ValidationException;
  25 import org.simantics.db.testing.annotation.Fails;
  26 import org.simantics.db.testing.common.TestBase;
  27 import org.simantics.db.testing.common.Tests;
  28 import org.simantics.db.testing.impl.Configuration;
  29 import org.simantics.layer0.Layer0;
  30
  31 public class ConnectionTest4 {
  32         private static final int RECONNECT_COUNT = Configuration.get().connectionReconnectCount;
  33         private static final boolean SKIP = Configuration.get().skipServerCreation;
  34         private Session session = null;
  35     @Test
  36     @Fails
  37         public void test4() throws DatabaseException {
  38             if (SKIP) {
  39                 System.out.println("This test is not valid for remote server.");
  40                 return;
  41             }
  42         for (int i=0; i<RECONNECT_COUNT; ++i) {
  43             connectionTest();
  44         }
  45         }
  46         void connectionTest() throws DatabaseException {
  47         try {
  48             session = Tests.getTestHandler().getSession();
  49             final String newInstanceName ="ConnectionTest4InstanceName-" +
  50                 TestBase.getRandomString();
  51
  52             session.syncRequest(new WriteRequest() {
  53                 @Override
  54                 public void perform(WriteGraph g) throws DatabaseException {
  55                     Layer0 b = Layer0.getInstance(g);
  56                     Resource newResource = g.newResource();
  57                     g.claim(newResource, b.InstanceOf, null, b.Type);
  58                     g.claimLiteral(newResource, b.HasName, newInstanceName);
  59                     g.claim(g.getRootLibrary(), b.ConsistsOf, newResource);
  60                 }
  61             });
  62
  63             session.syncRequest(new ReadRequest() {
  64                 @Override
  65                 public void run(ReadGraph g) throws DatabaseException {
  66                     Layer0 b = Layer0.getInstance(g);
  67                     Collection<Resource> resources = g.getObjects(g.getRootLibrary(), b.ConsistsOf);
  68                     Resource newResource = null;
  69                     for (Resource r : resources) {
  70                         String value = g.getPossibleRelatedValue(r, b.HasName);
  71                         if (null != value && value.equals(newInstanceName)) {
  72                             newResource = r;
  73                             break;
  74                         }
  75                     }
  76                     if (newResource == null) {
  77                         throw new ValidationException("Could not find created resource");
  78                     }
  79                     if (!g.isInstanceOf(newResource, b.Type))
  80                         throw new ValidationException("Created resource is not an instance of Type");
  81                 }
  82             });
  83             Tests.closeSession(session);
  84             session = Tests.getTestHandler().getSession();
  85             session.syncRequest(new ReadRequest() {
  86                 @Override
  87                 public void run(ReadGraph g) throws DatabaseException {
  88                     Layer0 b = Layer0.getInstance(g);
  89                     Collection<Resource> resources = g.getObjects(g.getRootLibrary(), b.ConsistsOf);
  90                     Resource newResource = null;
  91                     for (Resource r : resources) {
  92                         String value = g.getPossibleRelatedValue(r, b.HasName);
  93                         if (null != value && value.equals(newInstanceName)) {
  94                             newResource = r;
  95                             break;
  96                         }
  97                     }
  98                     if (newResource == null) {
  99                         throw new ValidationException("Could not find created resource");
 100                     }
 101                     if (!g.isInstanceOf(newResource, b.Type))
 102                         throw new ValidationException("Created resource is not an instance of Type");
 103                 }
 104             });
 105             Tests.closeSession(session);
 106 //        } catch (ClassNotFoundException e) {
 107 //            throw new DatabaseException("Test failed.", e);
 108         } finally {
 109             Tests.closeSession(session);
 110         }
 111         }
 112 }