bundles/org.simantics.databoard/testcases/org/simantics/databoard/tests/TestRandomValues.java

   1 /*******************************************************************************
   2  *  Copyright (c) 2010 Association for Decentralized Information Management in
   3  *  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.databoard.tests;
  13
  14 import static org.junit.Assert.assertEquals;
  15
  16 import java.io.ByteArrayInputStream;
  17 import java.io.InputStream;
  18
  19 import org.junit.Test;
  20 import org.simantics.databoard.Bindings;
  21 import org.simantics.databoard.binding.Binding;
  22 import org.simantics.databoard.binding.VariantBinding;
  23 import org.simantics.databoard.serialization.Serializer;
  24 import org.simantics.databoard.type.VariantType;
  25 import org.simantics.databoard.util.binary.BinaryMemory;
  26
  27 public class TestRandomValues {
  28
  29         public @Test void doTest() throws Exception {
  30                 VariantBinding b = (VariantBinding) Bindings.getMutableBinding( new VariantType() );
  31                 for (int i=0; i<=10000; i++) {
  32                         Object o = b.createRandomUnchecked(i);
  33                         b.assertInstaceIsValid(o, null);
  34
  35                         Serializer s = Bindings.getSerializer( b );
  36                         byte[] bytes = s.serialize(o);
  37                         InputStream is = new ByteArrayInputStream(bytes);
  38                         s.deserialize(is);
  39                         assertEquals(0, is.available());
  40
  41                         Object o2 = b.createDefault();
  42                         Binding cb = b.getContentBinding(o);
  43                         b.setContent(o2, cb, cb.createDefault());
  44                         s.deserializeTo(new BinaryMemory(bytes), o2);
  45
  46
  47                         System.out.print(i+": ");
  48                         System.out.println(b.printValueDefinition(o, true));
  49                 }
  50         }
  51
  52 }
  53