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

   1 /*******************************************************************************\r
   2  *  Copyright (c) 2010 Association for Decentralized Information Management in\r
   3  *  Industry THTH ry.\r
   4  *  All rights reserved. This program and the accompanying materials\r
   5  *  are made available under the terms of the Eclipse Public License v1.0\r
   6  *  which accompanies this distribution, and is available at\r
   7  *  http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  *  Contributors:\r
  10  *      VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.databoard.tests;
  13
  14 import java.io.IOException;\r
  15 \r
  16 import junit.framework.TestCase;\r
  17 \r
  18 import org.simantics.databoard.Bindings;\r
  19 import org.simantics.databoard.Datatypes;\r
  20 import org.simantics.databoard.binding.Binding;\r
  21 import org.simantics.databoard.binding.RecordBinding;\r
  22 import org.simantics.databoard.binding.UnionBinding;\r
  23 import org.simantics.databoard.binding.error.BindingException;\r
  24 import org.simantics.databoard.serialization.SerializationException;\r
  25 import org.simantics.databoard.serialization.Serializer;\r
  26 import org.simantics.databoard.type.Datatype;\r
  27 import org.simantics.databoard.type.RecordType;\r
  28 import org.simantics.databoard.type.UnionType;\r
  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