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1 package org.jbpm.instantiation;
2
3 import org.dom4j.*;
4 import org.jbpm.instantiation.FieldInstantiator;
5
6 import junit.framework.*;
7
8 public class FieldInstantiatorTest extends TestCase {
9
10 public FieldInstantiator fieldInstantiator = new FieldInstantiator();
11
12 public static class ClassWithLotsOfFields {
13 private String  s = null;
14 private Integer i = null;
15 private int ii = -1;
16 private Long l = null;
17 private long ll = -1;
18 private Float f = null;
19 private float ff = -1;
20 private Double d = null;
21 private double dd = -1;
22 private Boolean b = null;
23 private boolean bb = false;
24 private Character c = null;
25 private char cc = ' ';
26 private Short sh = null;
27 private short shsh = -1;
28 private Byte by = null;
29 private byte byby = -1;
30 }
31
32 public void testBasicTypes() {
33 String configuration =
34 "<s>hello</s>" +
35 "<i>1</i>" +
36 "<ii>2</ii>" +
37 "<l>3</l>" +
38 "<ll>4</ll>" +
39 "<f>5.5</f>" +
40 "<ff>6.6</ff>" +
41 "<d>7.7</d>" +
42 "<dd>8.8</dd>" +
43 "<b>TRUE</b>" +
44 "<bb>true</bb>" +
45 "<c>a</c>" +
46 "<cc>b</cc>" +
47 "<sh>9</sh>" +
48 "<shsh>10</shsh>" +
49 "<by>11</by>" +
50 "<byby>12</byby>";
51
52 ClassWithLotsOfFields c = (ClassWithLotsOfFields) fieldInstantiator.instantiate(ClassWithLotsOfFields.class, configuration);
53
54 assertEquals( "hello", c.s );
55 assertEquals( new Integer (1), c.i );
56 assertEquals( 2, c.ii );
57 assertEquals( new Long (3), c.l );
58 assertEquals( 4, c.ll );
59 assertEquals( new Float (5.5), c.f );
60 assertEquals( (float)6.6, c.ff, 0 );
61 assertEquals( new Double (7.7), c.d );
62 assertEquals( 8.8, c.dd, 0 );
63 assertEquals( Boolean.TRUE, c.b );
64 assertEquals( true, c.bb );
65 assertEquals( new Character ('a'), c.c );
66 assertEquals( 'b', c.cc );
67 assertEquals( new Short ((short) 9), c.sh );
68 assertEquals( 10, c.shsh );
69 assertEquals( new Byte ((byte) 11), c.by );
70 assertEquals( 12, c.byby );
71 }
72
73 public static class ClassWithStringConstructorType {
74 private RuntimeException e;
75 }
76
77 public void testStringConstructorType() {
78 String configuration = "<e>i want yoghurt</e>";
79 ClassWithStringConstructorType c = (ClassWithStringConstructorType) fieldInstantiator.instantiate(ClassWithStringConstructorType.class, configuration);
80 assertEquals("i want yoghurt", c.e.getMessage());
81 }
82
83 public static class ClassWithDom4jField{
84 private Element structuredElement;
85 }
86
87 public void testStructuredElement() {
88 String configuration =
89 "<structuredElement>" +
90 " <surfboard length=\"270\" />" +
91 " <mast length=\"475\" />" +
92 " <boom length=\"160\" />" +
93 " <sail size=\"5.7\" />" +
94 "</structuredElement>";
95 ClassWithDom4jField c = (ClassWithDom4jField) fieldInstantiator.instantiate(ClassWithDom4jField.class, configuration);
96 assertEquals(4, c.structuredElement.elements().size());
97 Element firstElement = (Element) c.structuredElement.elementIterator().next();
98 assertEquals("surfboard", firstElement.getName());
99 assertEquals("270", firstElement.attributeValue("length"));
100 }
101
102 public static class ClassWithOneField {
103 private String onlyMember = null;
104 }
105
106 public void testEmptyConfiguration() {
107 ClassWithOneField c = (ClassWithOneField) fieldInstantiator.instantiate(ClassWithOneField.class, null);
108 assertNull(c.onlyMember);
109 c = (ClassWithOneField) fieldInstantiator.instantiate(ClassWithOneField.class, "");
110 assertNull(c.onlyMember);
111 }
112
113 public void testNonMatchingConfiguration() {
114 String configuration = "<unexistingMember>bullshit</unexistingMember>";
115 ClassWithOneField c = (ClassWithOneField) fieldInstantiator.instantiate(ClassWithOneField.class, configuration);
116 assertNull(c.onlyMember);
117 }
118 }
119
120 |
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