bundles/org.simantics.databoard/testcases/org/simantics/databoard/tests/TestReflectionBinding.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 java.io.IOException;
  15
  16 import junit.framework.TestCase;
  17
  18 import org.simantics.databoard.Bindings;
  19 import org.simantics.databoard.Datatypes;
  20 import org.simantics.databoard.binding.Binding;
  21 import org.simantics.databoard.binding.RecordBinding;
  22 import org.simantics.databoard.binding.UnionBinding;
  23 import org.simantics.databoard.binding.error.BindingException;
  24 import org.simantics.databoard.serialization.SerializationException;
  25 import org.simantics.databoard.serialization.Serializer;
  26 import org.simantics.databoard.type.Datatype;
  27 import org.simantics.databoard.type.RecordType;
  28 import org.simantics.databoard.type.UnionType;
  29
  30 public class TestReflectionBinding extends TestCase {
  31
  32     static public enum TestEnum {
  33         Value1, Value2, Value3
  34     }
  35
  36     static public class TestClass {
  37         public TestEnum e0;
  38     }
  39
  40     public void testEnumeration() throws SerializationException, BindingException, IOException {
  41         // Test DataType
  42         Datatype dt = Datatypes.getDatatypeUnchecked(TestClass.class);
  43         RecordType rt = (RecordType) dt;
  44         UnionType ut = (UnionType) rt.getComponentType(0);
  45         assertEquals("Value1", ut.components[0].name);
  46         assertEquals("Value2", ut.components[1].name);
  47         assertEquals("Value3", ut.components[2].name);
  48
  49         // Test Binding
  50         Binding b = Bindings.getBindingUnchecked(TestClass.class);
  51         RecordBinding rb = (RecordBinding) b;
  52         UnionBinding ub = (UnionBinding) rb.componentBindings[0];
  53         assertEquals(ub.type(), ut);
  54
  55         // TODO Test serialization
  56         TestClass tc = new TestClass();
  57         tc.e0 = TestEnum.Value3;
  58         Serializer s = b.serializer();
  59         byte[] data = s.serialize(tc);
  60         assertEquals(1, data.length);
  61         tc = (TestClass) s.deserialize(data);
  62         assertEquals(TestEnum.Value3, tc.e0);
  63     }
  64
  65 }
  66