tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/external/ExternalRequestTest2.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.external;
  13
  14 import java.util.concurrent.Semaphore;
  15
  16 import org.junit.Test;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Session;
  19 import org.simantics.db.procedure.Listener;
  20 import org.simantics.db.request.ExternalRead;
  21 import org.simantics.db.testing.annotation.Fails;
  22 import org.simantics.db.testing.base.ExistingDatabaseTest;
  23
  24 public class ExternalRequestTest2 extends ExistingDatabaseTest {
  25
  26     int COUNT = 50;
  27
  28         private Error exception;
  29
  30         int counter = 0;
  31
  32         @Test
  33         @Fails
  34         public void test() throws Exception {
  35
  36                 Session session = getSession();
  37
  38                 final Semaphore s = new Semaphore(1-COUNT);
  39
  40                 session.syncRequest(new ExternalRead<String>() {
  41
  42             @Override
  43             public void register(ReadGraph graph, final Listener<String> procedure) {
  44
  45                 for(int i=0;i<COUNT;i++) {
  46                         System.err.println("execute: " + "String" + counter);
  47                         procedure.execute("String" + counter);
  48                         counter++;
  49                 }
  50
  51             }
  52
  53             @Override
  54             public void unregistered() {
  55                 System.err.println("unregistered");
  56             }
  57
  58                 }, new Listener<String>() {
  59
  60             @Override
  61             public void exception(Throwable t) {
  62             }
  63
  64             @Override
  65             public void execute(String result) {
  66                 new Exception("execute2 " + result).printStackTrace();
  67                 s.release();
  68             }
  69
  70             @Override
  71             public boolean isDisposed() {
  72                 return false;
  73             }
  74
  75                 });
  76
  77                 s.acquire();
  78
  79                 if(exception != null) {
  80                         fail("Write transaction threw and exception (" + exception.getMessage() + ") which was not passed through ");
  81                 }
  82
  83         }
  84
  85 }