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1
15 package org.apache.tapestry.components;
16
17 import java.io.CharArrayWriter  ;
18 import java.io.PrintWriter ;
19
20 import org.apache.hivemind.Location;
21 import org.apache.hivemind.test.HiveMindTestCase;
22 import org.apache.tapestry.IBinding;
23 import org.apache.tapestry.IComponent;
24 import org.apache.tapestry.IMarkupWriter;
25 import org.apache.tapestry.IPage;
26 import org.apache.tapestry.IRender;
27 import org.apache.tapestry.IRequestCycle;
28 import org.apache.tapestry.markup.AsciiMarkupFilter;
29 import org.apache.tapestry.markup.MarkupWriterImpl;
30 import org.apache.tapestry.spec.IComponentSpecification;
31 import org.apache.tapestry.spec.IParameterSpecification;
32 import org.apache.tapestry.test.Creator;
33 import org.easymock.MockControl;
34
35
39 public abstract class BaseComponentTestCase extends HiveMindTestCase
40 {
41 private Creator _creator;
42
43 protected Creator getCreator()
44 {
45 if (_creator == null)
46 _creator = new Creator();
47
48 return _creator;
49 }
50
51 protected CharArrayWriter _charArrayWriter;
52
53 protected IMarkupWriter newBufferWriter()
54 {
55 _charArrayWriter = new CharArrayWriter ();
56 PrintWriter pw = new PrintWriter (_charArrayWriter);
57
58 return new MarkupWriterImpl("text/html", pw, new AsciiMarkupFilter());
59 }
60
61 protected void assertBuffer(String expected)
62 {
63 String actual = _charArrayWriter.toString();
64
65 assertEquals("Buffered markup writer content.", expected, actual);
66
67 _charArrayWriter.reset();
68 }
69
70 protected Object newInstance(Class componentClass)
71 {
72 return newInstance(componentClass, null);
73 }
74
75 protected Object newInstance(Class componentClass, String propertyName, Object propertyValue)
76 {
77 return getCreator().newInstance(componentClass, new Object []
78 { propertyName, propertyValue });
79 }
80
81 protected Object newInstance(Class componentClass, Object [] properties)
82 {
83 return getCreator().newInstance(componentClass, properties);
84 }
85
86 protected IRequestCycle newCycle()
87 {
88 return (IRequestCycle) newMock(IRequestCycle.class);
89 }
90
91 protected IRequestCycle newCycle(boolean rewinding)
92 {
93 MockControl control = newControl(IRequestCycle.class);
94 IRequestCycle cycle = (IRequestCycle) control.getMock();
95
96 trainIsRewinding(control, cycle, rewinding);
97
98 return cycle;
99 }
100
101 protected void trainIsRewinding(MockControl control, IRequestCycle cycle, boolean rewinding)
102 {
103 cycle.isRewinding();
104 control.setReturnValue(rewinding);
105 }
106
107 protected IRequestCycle newCycle(String pageName, IPage page)
108 {
109 MockControl control = newControl(IRequestCycle.class);
110 IRequestCycle cycle = (IRequestCycle) control.getMock();
111
112 cycle.getPage(pageName);
113 control.setReturnValue(page);
114
115 return cycle;
116 }
117
118 protected IMarkupWriter newWriter()
119 {
120 return (IMarkupWriter) newMock(IMarkupWriter.class);
121 }
122
123 protected IBinding newBinding(Object value)
124 {
125 MockControl control = newControl(IBinding.class);
126 IBinding binding = (IBinding) control.getMock();
127
128 binding.getObject();
129 control.setReturnValue(value);
130
131 return binding;
132 }
133
134 protected IBinding newBinding(Location location)
135 {
136 MockControl control = newControl(IBinding.class);
137 IBinding binding = (IBinding) control.getMock();
138
139 binding.getLocation();
140 control.setReturnValue(location);
141
142 return binding;
143 }
144
145 protected IComponent newComponent(String extendedId, Location location)
146 {
147 MockControl control = newControl(IComponent.class);
148 IComponent component = (IComponent) control.getMock();
149
150 component.getExtendedId();
151 control.setReturnValue(extendedId);
152
153 component.getLocation();
154 control.setReturnValue(location);
155
156 return component;
157 }
158
159 protected IComponentSpecification newSpec(String parameterName, IParameterSpecification pspec)
160 {
161 MockControl control = newControl(IComponentSpecification.class);
162 IComponentSpecification spec = (IComponentSpecification) control.getMock();
163
164 spec.getParameter(parameterName);
165 control.setReturnValue(pspec);
166
167 return spec;
168 }
169
170 protected IRender newRender()
171 {
172 return (IRender) newMock(IRender.class);
173 }
174
175 protected IPage newPage()
176 {
177 return (IPage) newMock(IPage.class);
178 }
179
180 protected IPage newPage(String name)
181 {
182 MockControl control = newControl(IPage.class);
183 IPage page = (IPage) control.getMock();
184
185 page.getPageName();
186 control.setReturnValue(name);
187
188 return page;
189 }
190
191 protected void trainGetAttribute(MockControl cyclec, IRequestCycle cycle, String key, Object value)
192 {
193 cycle.getAttribute(key);
194 cyclec.setReturnValue(value);
195 }
196
197 } |
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