Source Code Cross Referenced for ComboBoxTest.java in  » Testing » UISpec4J » org » uispec4j » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » UISpec4J » org.uispec4j 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.uispec4j;
002:
003:        import junit.framework.AssertionFailedError;
004:        import org.uispec4j.utils.AssertionFailureNotDetectedError;
005:        import org.uispec4j.utils.Functor;
006:
007:        import javax.swing.*;
008:        import java.awt.*;
009:
010:        public class ComboBoxTest extends UIComponentTestCase {
011:            private ComboBox comboBox;
012:            private JComboBox jComboBox;
013:
014:            protected void setUp() throws Exception {
015:                super .setUp();
016:                init(new JComboBox(new String[] { "one", "two", "three" }));
017:            }
018:
019:            private void init(JComboBox box) {
020:                jComboBox = box;
021:                jComboBox.setName("marcel");
022:                comboBox = new ComboBox(jComboBox);
023:            }
024:
025:            public void testGetComponentTypeName() throws Exception {
026:                assertEquals("comboBox", comboBox.getDescriptionTypeName());
027:            }
028:
029:            public void testGetDescription() throws Exception {
030:                assertEquals("<comboBox name=\"marcel\"/>", comboBox
031:                        .getDescription());
032:            }
033:
034:            public void testFactory() throws Exception {
035:                checkFactory(new JComboBox(), ComboBox.class);
036:            }
037:
038:            protected UIComponent createComponent() {
039:                return comboBox;
040:            }
041:
042:            public void testCheckContent() throws Exception {
043:                assertTrue(comboBox.contentEquals(new String[] { "one", "two",
044:                        "three" }));
045:            }
046:
047:            public void testCheckContentWithErrors() throws Exception {
048:                try {
049:                    assertTrue(comboBox.contentEquals(new String[] { "one",
050:                            "two", "unknown", "three" }));
051:                    throw new AssertionFailureNotDetectedError();
052:                } catch (AssertionFailedError e) {
053:                }
054:            }
055:
056:            public void testContains() throws Exception {
057:                assertTrue(comboBox.contains("two"));
058:                assertTrue(comboBox.contains(new String[] { "two", "one" }));
059:            }
060:
061:            public void test() throws Exception {
062:                try {
063:                    assertTrue(comboBox.contains("unknown"));
064:                    throw new AssertionFailureNotDetectedError();
065:                } catch (AssertionFailedError e) {
066:                    assertEquals(
067:                            "Item 'unknown' not found - actual content:[one, two, three]",
068:                            e.getMessage());
069:                }
070:
071:                try {
072:                    assertTrue(comboBox.contains(new String[] { "three",
073:                            "unknown" }));
074:                    throw new AssertionFailureNotDetectedError();
075:                } catch (AssertionFailedError e) {
076:                    assertEquals(
077:                            "Item 'unknown' not found - actual content:[one, two, three]",
078:                            e.getMessage());
079:                }
080:            }
081:
082:            public void testCheckContentWithSpecificJLabelRenderer()
083:                    throws Exception {
084:                jComboBox.setRenderer(new DummyRenderer());
085:                assertTrue(comboBox.contentEquals(new String[] { "(one)",
086:                        "(two)", "(three)" }));
087:            }
088:
089:            public void testCheckContentWithNoJLabelUsesTheModelValue()
090:                    throws Exception {
091:                jComboBox.setRenderer(new DefaultListCellRenderer() {
092:                    public Component getListCellRendererComponent(JList list,
093:                            Object value, int index, boolean isSelected,
094:                            boolean cellHasFocus) {
095:                        return new JComboBox();
096:                    }
097:                });
098:                assertTrue(comboBox.contentEquals(new String[] { "one", "two",
099:                        "three" }));
100:            }
101:
102:            public void testUsingACustomCellRenderer() throws Exception {
103:                jComboBox.setRenderer(new DefaultListCellRenderer() {
104:                    public Component getListCellRendererComponent(JList list,
105:                            Object value, int index, boolean isSelected,
106:                            boolean cellHasFocus) {
107:                        if (index == -1) {
108:                            return new JLabel(value.toString());
109:                        } else {
110:                            return new JTextField("level " + value);
111:                        }
112:                    }
113:                });
114:                comboBox.setCellValueConverter(new ListBoxCellValueConverter() {
115:                    public String getValue(int index,
116:                            Component renderedComponent, Object modelObject) {
117:                        if (index == -1) {
118:                            return ((JLabel) renderedComponent).getText();
119:                        } else {
120:                            return ((JTextField) renderedComponent).getText();
121:                        }
122:                    }
123:                });
124:
125:                assertTrue(comboBox.contentEquals(new String[] { "level one",
126:                        "level two", "level three" }));
127:                comboBox.select("level two");
128:                assertTrue(comboBox.selectionEquals("two"));
129:                try {
130:                    comboBox.select("unknown");
131:                    throw new AssertionFailureNotDetectedError();
132:                } catch (AssertionFailedError e) {
133:                }
134:                try {
135:                    assertTrue(comboBox.isEmpty("<no item>"));
136:                    throw new AssertionFailureNotDetectedError();
137:                } catch (AssertionFailedError e) {
138:                    assertEquals(
139:                            "Unexpected content: [level one,level two,level three]",
140:                            e.getMessage());
141:                }
142:            }
143:
144:            public void testAssertEmptyChecksTheDisplayedValue()
145:                    throws Exception {
146:                jComboBox.setRenderer(new DummyRenderer());
147:                jComboBox.removeAllItems();
148:                assertTrue(comboBox.isEmpty("<no item>"));
149:            }
150:
151:            public void testAssertEmptyFailures() throws Exception {
152:                try {
153:                    assertTrue(comboBox.isEmpty("<no item>"));
154:                    throw new AssertionFailureNotDetectedError();
155:                } catch (AssertionFailedError e) {
156:                    assertEquals("Unexpected content: [one,two,three]", e
157:                            .getMessage());
158:                }
159:
160:                jComboBox.setRenderer(new DummyRenderer());
161:                jComboBox.removeAllItems();
162:                try {
163:                    assertTrue(comboBox.isEmpty("error"));
164:                    throw new AssertionFailureNotDetectedError();
165:                } catch (AssertionFailedError e) {
166:                    assertEquals("expected:<error> but was:<<no item>>", e
167:                            .getMessage());
168:                }
169:            }
170:
171:            public void testCheckSelectionUsesNullWhenNothingIsSelected()
172:                    throws Exception {
173:                jComboBox.setSelectedIndex(-1);
174:                comboBox.selectionEquals(null);
175:            }
176:
177:            public void testClickSelectsTheFirstItem() throws Exception {
178:                jComboBox.setSelectedIndex(1);
179:                comboBox.click();
180:                assertEquals(0, jComboBox.getSelectedIndex());
181:            }
182:
183:            public void testClickDoesNothingIfTheComboIsEmpty()
184:                    throws Exception {
185:                init(new JComboBox());
186:                comboBox.click();
187:                assertEquals(-1, jComboBox.getSelectedIndex());
188:            }
189:
190:            public void testBasicSelection() throws Exception {
191:                comboBox.select("two");
192:                assertEquals(1, jComboBox.getSelectedIndex());
193:                assertTrue(comboBox.selectionEquals("two"));
194:                comboBox.select("one");
195:                assertEquals(0, jComboBox.getSelectedIndex());
196:                assertTrue(comboBox.selectionEquals("one"));
197:            }
198:
199:            public void testBasicSelectionWithCustomModel() throws Exception {
200:                jComboBox.setModel(new VerySimpleComboBoxModel(new String[] {
201:                        "one", "two", "three" }));
202:                comboBox.select("two");
203:                assertEquals(1, jComboBox.getSelectedIndex());
204:                assertTrue(comboBox.selectionEquals("two"));
205:                comboBox.select("one");
206:                assertEquals(0, jComboBox.getSelectedIndex());
207:                assertTrue(comboBox.selectionEquals("one"));
208:            }
209:
210:            public void testSelectionIsNotCaseSensitive() throws Exception {
211:                comboBox.select("TwO");
212:                assertEquals(1, jComboBox.getSelectedIndex());
213:                assertTrue(comboBox.selectionEquals("two"));
214:                comboBox.select("oNe");
215:                assertEquals(0, jComboBox.getSelectedIndex());
216:                assertTrue(comboBox.selectionEquals("one"));
217:            }
218:
219:            public void testSelectionWithSubstring() throws Exception {
220:                comboBox.select("tw");
221:                assertEquals(1, jComboBox.getSelectedIndex());
222:                assertTrue(comboBox.selectionEquals("two"));
223:                comboBox.select("ne");
224:                assertEquals(0, jComboBox.getSelectedIndex());
225:                assertTrue(comboBox.selectionEquals("one"));
226:            }
227:
228:            public void testAmbiguityInSelection() throws Exception {
229:                try {
230:                    comboBox.select("o");
231:                    throw new AssertionFailureNotDetectedError();
232:                } catch (ItemAmbiguityException e) {
233:                    assertEquals(
234:                            "2 items are matching the same pattern 'o': [one,two]",
235:                            e.getMessage());
236:                }
237:            }
238:
239:            public void testSelectingAnUnknownValueThrowsAnException()
240:                    throws Exception {
241:                try {
242:                    comboBox.select("unknown");
243:                    throw new AssertionFailureNotDetectedError();
244:                } catch (AssertionFailedError e) {
245:                }
246:            }
247:
248:            public void testCheckSelectedError() throws Exception {
249:                try {
250:                    assertTrue(comboBox.selectionEquals("unknown"));
251:                    throw new AssertionFailureNotDetectedError();
252:                } catch (AssertionFailedError e) {
253:                }
254:            }
255:
256:            public void testAssertEditable() throws Exception {
257:                jComboBox.setEditable(false);
258:                assertFalse(comboBox.isEditable());
259:                checkAssertionFailedError(new Functor() {
260:                    public void run() throws Exception {
261:                        assertTrue(comboBox.isEditable());
262:                    }
263:                });
264:                jComboBox.setEditable(true);
265:                assertTrue(comboBox.isEditable());
266:                checkAssertionFailedError(new Functor() {
267:                    public void run() throws Exception {
268:                        assertFalse(comboBox.isEditable());
269:                    }
270:                });
271:            }
272:
273:            public void testSetTextIsAvailableOnlyWhenComponentIsEditable() {
274:                comboBox.select("two");
275:                assertTrue(comboBox.selectionEquals("two"));
276:                try {
277:                    comboBox.setText("notInList");
278:                    throw new AssertionFailureNotDetectedError();
279:                } catch (AssertionFailedError e) {
280:                    assertEquals("The combo box is not editable", e
281:                            .getMessage());
282:                }
283:                assertTrue(comboBox.selectionEquals("two"));
284:
285:                jComboBox.setEditable(true);
286:                comboBox.setText("notInList");
287:                assertEquals("notInList", jComboBox.getSelectedItem());
288:                assertTrue(comboBox.selectionEquals("notInList"));
289:                assertTrue(comboBox.contentEquals(new String[] { "one", "two",
290:                        "three" }));
291:                comboBox.select("one");
292:                assertTrue(comboBox.selectionEquals("one"));
293:            }
294:
295:            public void testCheckSelectionUsesTheProperRendererIndex()
296:                    throws Exception {
297:                jComboBox.setRenderer(new DefaultListCellRenderer() {
298:                    public Component getListCellRendererComponent(JList list,
299:                            Object value, int index, boolean isSelected,
300:                            boolean cellHasFocus) {
301:                        super .getListCellRendererComponent(list, value, index,
302:                                isSelected, cellHasFocus);
303:                        if (index < 0) {
304:                            super .setText("selected");
305:                        }
306:                        return this ;
307:                    }
308:                });
309:                assertTrue(comboBox.contentEquals(new String[] { "one", "two",
310:                        "three" }));
311:                comboBox.select("one");
312:                assertTrue(comboBox.selectionEquals("selected"));
313:                comboBox.select("two");
314:                assertTrue(comboBox.selectionEquals("selected"));
315:            }
316:
317:            public void testExceptionThrownByTheModel() throws Exception {
318:                jComboBox.setModel(new DefaultComboBoxModel() {
319:                    public int getSize() {
320:                        return 1;
321:                    }
322:
323:                    public Object getElementAt(int index) {
324:                        throw new NullPointerException("boum");
325:                    }
326:                });
327:                checkAssertionFailedError(new Functor() {
328:                    public void run() throws Exception {
329:                        assertTrue(comboBox.contentEquals(new String[1]));
330:                    }
331:                }, "boum");
332:            }
333:
334:            private static class DummyRenderer extends DefaultListCellRenderer {
335:                public Component getListCellRendererComponent(JList list,
336:                        Object value, int index, boolean isSelected,
337:                        boolean cellHasFocus) {
338:                    String renderedValue = (index == -1) ? "<no item>" : "("
339:                            + (String) value + ")";
340:                    return super .getListCellRendererComponent(list,
341:                            renderedValue, index, isSelected, cellHasFocus);
342:                }
343:            }
344:
345:            private static class VerySimpleComboBoxModel extends
346:                    AbstractListModel implements  ComboBoxModel {
347:                private final String[] content;
348:                private Object selectedObject = null;
349:
350:                public VerySimpleComboBoxModel(String[] content) {
351:                    this .content = content;
352:                }
353:
354:                public int getSize() {
355:                    return content.length;
356:                }
357:
358:                public Object getElementAt(int index) {
359:                    return content[index];
360:                }
361:
362:                public Object getSelectedItem() {
363:                    return selectedObject;
364:                }
365:
366:                public void setSelectedItem(Object anItem) {
367:                    selectedObject = anItem;
368:                }
369:            }
370:        }
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