1 /*******************************************************************************
2 * Copyright (c) 2010 Association for Decentralized Information Management in
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.databoard.tests;
14 import java.awt.geom.Rectangle2D;
16 import java.io.IOException;
17 import java.util.List;
19 import junit.framework.TestCase;
21 import org.simantics.databoard.Bindings;
22 import org.simantics.databoard.binding.ArrayBinding;
23 import org.simantics.databoard.binding.IntegerBinding;
24 import org.simantics.databoard.binding.RecordBinding;
25 import org.simantics.databoard.binding.StringBinding;
26 import org.simantics.databoard.binding.VariantBinding;
27 import org.simantics.databoard.binding.error.BindingConstructionException;
28 import org.simantics.databoard.binding.error.BindingException;
29 import org.simantics.databoard.binding.impl.ObjectVariantBinding;
30 import org.simantics.databoard.file.FileList;
31 import org.simantics.databoard.parser.repository.DataTypeSyntaxError;
32 import org.simantics.databoard.primitives.MutableString;
33 import org.simantics.databoard.serialization.SerializationException;
34 import org.simantics.databoard.serialization.SerializerConstructionException;
35 import org.simantics.databoard.type.ArrayType;
36 import org.simantics.databoard.type.IntegerType;
37 import org.simantics.databoard.type.RecordType;
38 import org.simantics.databoard.type.StringType;
40 public class TestVariant extends TestCase {
42 VariantBinding binding;
44 public void setUp() throws Exception {
45 ObjectVariantBinding b = (ObjectVariantBinding) Bindings.OBJECT;
50 // Test Reflection Variant (Object.class)
51 public void testObject() throws Exception {
52 assertTrue( binding.isInstance("Y") );
54 Object o1 = binding.create(Bindings.getBinding(String.class), "X");
55 assertTrue( binding.getContentType(o1) instanceof StringType );
56 assertTrue( binding.getContentBinding(o1) instanceof StringBinding );
58 Object o2 = binding.create(Bindings.getBinding(Integer.class), 5);
59 assertTrue( binding.getContentType(o2) instanceof IntegerType );
60 assertTrue( binding.getContentBinding(o2) instanceof IntegerBinding );
62 Object o3 = binding.create( Bindings.getBinding(int[].class), new int[] {1,2,3,4});
63 assertTrue( binding.getContentType(o3) instanceof ArrayType );
64 assertTrue( binding.getContentBinding(o3) instanceof ArrayBinding );
66 Object o4 = binding.create( Bindings.getBinding(Rectangle2D.Double.class), new Rectangle2D.Double(0,0,100,10) );
67 assertTrue( binding.getContentType(o4) instanceof RecordType );
68 assertTrue( binding.getContentBinding(o4) instanceof RecordBinding );
72 // Test Binary serialization
73 public void testSerialization() throws IOException, SerializerConstructionException, SerializationException, BindingConstructionException {
74 File f = File.createTempFile("test", ".tmp");
75 FileList<Object> list = new FileList<Object>(f, binding);
82 List<Object> list2 = new FileList<Object>(f, Bindings.getBinding(Object.class));
83 assertEquals( new MutableString("XYZ"), list2.get(0));
84 assertEquals(5, list2.get(1));
85 assertEquals(0.2342, list2.get(2));
90 public void testAscii() throws IOException, BindingException, DataTypeSyntaxError, BindingConstructionException
92 Object o1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
93 Object o2 = 1234567890;
94 Object o3 = new Rectangle2D.Double(50, 50, 100, 100);
95 String s1 = binding.printValueDefinition(o1, true);
96 String s2 = binding.printValueDefinition(o2, true);
97 String s3 = binding.printValueDefinition(o3, true);
98 System.out.println(s1);
99 System.out.println(s2);
100 System.out.println(s3);
101 Object u1 = Bindings.getInstanceBinding(o1).parseValueDefinition(s1);
102 Object u2 = Bindings.getInstanceBinding(o2).parseValueDefinition(s2);
103 Object u3 = Bindings.getInstanceBinding(o3).parseValueDefinition(s3);
104 assertEquals(o1, u1);
105 assertEquals(o2, u2);
106 assertEquals(o3, u3);