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1
15 package org.apache.tapestry.enhance;
16
17 import java.util.Map  ;
18
19 import org.apache.hivemind.ApplicationRuntimeException;
20 import org.apache.hivemind.test.HiveMindTestCase;
21 import org.apache.tapestry.IComponent;
22 import org.apache.tapestry.IRender;
23 import org.easymock.MockControl;
24
25
29 public class TestEnhanceUtils extends HiveMindTestCase
30 {
31 public void testTypeUnspecifiedWithNoExistingProperty()
32 {
33 MockControl opc = newControl(EnhancementOperation.class);
34 EnhancementOperation op = (EnhancementOperation) opc.getMock();
35
36 op.getPropertyType("wilma");
37 opc.setReturnValue(null);
38
39 replayControls();
40
41 Class result = EnhanceUtils.extractPropertyType(op, "wilma", null);
42
43 assertEquals(Object .class, result);
44
45 verifyControls();
46 }
47
48 public void testTypeUnspecifiedButExistingProperty()
49 {
50 MockControl opc = newControl(EnhancementOperation.class);
51 EnhancementOperation op = (EnhancementOperation) opc.getMock();
52
53 op.getPropertyType("fred");
54 opc.setReturnValue(Map .class);
55
56 replayControls();
57
58 Class result = EnhanceUtils.extractPropertyType(op, "fred", null);
59
60 assertEquals(Map .class, result);
61
62 verifyControls();
63 }
64
65 public void testTypeSpecified()
66 {
67 MockControl opc = newControl(EnhancementOperation.class);
68 EnhancementOperation op = (EnhancementOperation) opc.getMock();
69
70 op.convertTypeName("int[]");
71 opc.setReturnValue(int[].class);
72
73 op.validateProperty("betty", int[].class);
74
75 replayControls();
76
77 Class result = EnhanceUtils.extractPropertyType(op, "betty", "int[]");
78
79 assertEquals(int[].class, result);
80
81 verifyControls();
82 }
83
84 public void testCreateUnwrapForPrimitive()
85 {
86 EnhancementOperation op = (EnhancementOperation) newMock(EnhancementOperation.class);
87
88 replayControls();
89
90 String result = EnhanceUtils.createUnwrapExpression(op, "mybinding", int.class);
91
92 assertEquals("org.apache.tapestry.enhance.EnhanceUtils.toInt(mybinding)", result);
93
94 verifyControls();
95 }
96
97 public void testCreateUnwrapForObjectType()
98 {
99 MockControl opc = newControl(EnhancementOperation.class);
100 EnhancementOperation op = (EnhancementOperation) opc.getMock();
101
102 op.getClassReference(String .class);
103 opc.setReturnValue("_$class$String");
104
105 replayControls();
106
107 String result = EnhanceUtils.createUnwrapExpression(op, "thebinding", String .class);
108
109 assertEquals("(java.lang.String) thebinding.getObject(_$class$String)", result);
110
111 verifyControls();
112 }
113
114 public void testVerifyPropertyTypeNoProperty()
115 {
116 MockControl opc = newControl(EnhancementOperation.class);
117 EnhancementOperation op = (EnhancementOperation) opc.getMock();
118
119 op.getPropertyType("foo");
120 opc.setReturnValue(null);
121
122 replayControls();
123
124 assertEquals(Object .class, EnhanceUtils.verifyPropertyType(op, "foo", String .class));
125
126 verifyControls();
127 }
128
129 public void testVerifyPropertyTypeSuccess()
130 {
131 MockControl opc = newControl(EnhancementOperation.class);
132 EnhancementOperation op = (EnhancementOperation) opc.getMock();
133
134 op.getPropertyType("foo");
135 opc.setReturnValue(Object .class);
136
137 replayControls();
138
139 assertEquals(Object .class, EnhanceUtils.verifyPropertyType(op, "foo", String .class));
140
141 verifyControls();
142 }
143
144 public void testVerifyPropertyTypeWithDeclaredPropertyType()
145 {
146 MockControl opc = newControl(EnhancementOperation.class);
147 EnhancementOperation op = (EnhancementOperation) opc.getMock();
148
149 op.getPropertyType("foo");
150 opc.setReturnValue(IRender.class);
151
152 replayControls();
153
154 assertEquals(IRender.class, EnhanceUtils.verifyPropertyType(op, "foo", IComponent.class));
155
156 verifyControls();
157
158 }
159
160 public void testVerifyPropertyTypeFailure()
161 {
162 MockControl opc = newControl(EnhancementOperation.class);
163 EnhancementOperation op = (EnhancementOperation) opc.getMock();
164
165 op.getPropertyType("foo");
166 opc.setReturnValue(String .class);
167
168 replayControls();
169
170 try
171 {
172 EnhanceUtils.verifyPropertyType(op, "foo", IComponent.class);
173 }
174 catch (ApplicationRuntimeException ex)
175 {
176 assertEquals(
177 "Property foo is type java.lang.String, which is not compatible with org.apache.tapestry.IComponent.",
178 ex.getMessage());
179 }
180
181 verifyControls();
182
183 }
184
185 } |
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