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1
15 package org.apache.tapestry.pageload;
16
17 import org.apache.commons.logging.Log;
18 import org.apache.hivemind.ApplicationRuntimeException;
19 import org.apache.hivemind.Location;
20 import org.apache.hivemind.test.HiveMindTestCase;
21 import org.apache.tapestry.IBinding;
22 import org.apache.tapestry.IComponent;
23 import org.apache.tapestry.binding.BindingSource;
24 import org.apache.tapestry.spec.BindingSpecification;
25 import org.apache.tapestry.spec.BindingType;
26 import org.apache.tapestry.spec.ComponentSpecification;
27 import org.apache.tapestry.spec.ContainedComponent;
28 import org.apache.tapestry.spec.IComponentSpecification;
29 import org.apache.tapestry.spec.ParameterSpecification;
30 import org.easymock.MockControl;
31
32
39 public class TestPageLoader extends HiveMindTestCase
40 {
41 public IComponent newComponent(IComponentSpecification spec)
42 {
43 MockControl control = newControl(IComponent.class);
44 IComponent component = (IComponent) control.getMock();
45
46 component.getSpecification();
47 control.setReturnValue(spec);
48
49 return component;
50 }
51
52 private IBinding newBinding()
53 {
54 return (IBinding) newMock(IBinding.class);
55 }
56
57 private IBinding newBinding(Location l)
58 {
59 MockControl control = newControl(IBinding.class);
60 IBinding binding = (IBinding) control.getMock();
61
62 binding.getLocation();
63 control.setReturnValue(l);
64
65 return binding;
66 }
67
68 public void testAddDuplicateBindingFails()
69 {
70 MockControl componentc = newControl(IComponent.class);
71 IComponent component = (IComponent) componentc.getMock();
72
73 Location l1 = newLocation();
74 Location l2 = newLocation();
75
76 IBinding oldBinding = newBinding(l1);
77 IBinding newBinding = newBinding(l2);
78
79 component.getBinding("dupe");
80 componentc.setReturnValue(oldBinding);
81
82 replayControls();
83
84 try
85 {
86 PageLoader.addBindingToComponent(component, "dupe", newBinding);
87 unreachable();
88 }
89 catch (ApplicationRuntimeException ex)
90 {
91 assertEquals(
92 "A binding for parameter dupe conflicts with a previous binding (at classpath:/org/apache/tapestry/pageload/TestPageLoader, line 1).",
93 ex.getMessage());
94 assertSame(component, ex.getComponent());
95 assertSame(l2, ex.getLocation());
96 }
97 }
98
99 public void testBindAlias()
100 {
101 MockControl containerc = newControl(IComponent.class);
102 IComponent container = (IComponent) containerc.getMock();
103
104 MockControl componentc = newControl(IComponent.class);
105 IComponent component = (IComponent) componentc.getMock();
106
107 ParameterSpecification pspec = new ParameterSpecification();
108 pspec.setParameterName("fred");
109 pspec.setAliases("barney");
110
111 Location l = newLocation();
112
113 BindingSpecification bspec = new BindingSpecification();
114 bspec.setType(BindingType.PREFIXED);
115 bspec.setValue("an-expression");
116 bspec.setLocation(l);
117
118 ContainedComponent contained = new ContainedComponent();
119 contained.setBinding("barney", bspec);
120 contained.setType("FredComponent");
121
122 IComponentSpecification spec = new ComponentSpecification();
123 spec.addParameter(pspec);
124
125 component.getSpecification();
126 componentc.setReturnValue(spec);
127
128 Log log = (Log) newMock(Log.class);
129
130 log
131 .error("Parameter barney (for component FredComponent, at classpath:/org/apache/tapestry/pageload/TestPageLoader, line 1) was bound; this parameter has been deprecated, bind parameter fred instead.");
132
133 IBinding binding = newBinding();
134 MockControl sourcec = newControl(BindingSource.class);
135 BindingSource source = (BindingSource) sourcec.getMock();
136
137 source.createBinding(container, "parameter barney", "an-expression", "ognl", l);
138 sourcec.setReturnValue(binding);
139
140 component.getBinding("fred");
141 componentc.setReturnValue(null);
142
143 component.setBinding("fred", binding);
144
145 replayControls();
146
147 PageLoader loader = new PageLoader();
148 loader.setLog(log);
149 loader.setBindingSource(source);
150
151 loader.bind(container, component, contained);
152
153 verifyControls();
154 }
155
156 public void testBindDeprecated()
157 {
158 MockControl containerc = newControl(IComponent.class);
159 IComponent container = (IComponent) containerc.getMock();
160
161 MockControl componentc = newControl(IComponent.class);
162 IComponent component = (IComponent) componentc.getMock();
163
164 ParameterSpecification pspec = new ParameterSpecification();
165 pspec.setParameterName("fred");
166 pspec.setDeprecated(true);
167
168 Location l = newLocation();
169
170 BindingSpecification bspec = new BindingSpecification();
171 bspec.setType(BindingType.PREFIXED);
172 bspec.setValue("an-expression");
173 bspec.setLocation(l);
174
175 ContainedComponent contained = new ContainedComponent();
176 contained.setBinding("fred", bspec);
177 contained.setType("FredComponent");
178
179 IComponentSpecification spec = new ComponentSpecification();
180 spec.addParameter(pspec);
181
182 component.getSpecification();
183 componentc.setReturnValue(spec);
184
185 Log log = (Log) newMock(Log.class);
186
187 log
188 .error("Parameter fred (at classpath:/org/apache/tapestry/pageload/TestPageLoader, line 1) has been deprecated, "
189 + "and may be removed in a future release. Consult the documentation for component FredComponent to "
190 + "determine an appropriate replacement.");
191
192 IBinding binding = newBinding();
193 MockControl sourcec = newControl(BindingSource.class);
194 BindingSource source = (BindingSource) sourcec.getMock();
195
196 source.createBinding(container, "parameter fred", "an-expression", "ognl", l);
197 sourcec.setReturnValue(binding);
198
199 component.getBinding("fred");
200 componentc.setReturnValue(null);
201
202 component.setBinding("fred", binding);
203
204 replayControls();
205
206 PageLoader loader = new PageLoader();
207 loader.setLog(log);
208 loader.setBindingSource(source);
209
210 loader.bind(container, component, contained);
211
212 verifyControls();
213 }
214 }
215 |
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