Source Code Cross Referenced for TagUtilTest.java in  » Testing » mockrunner-0.4 » com » mockrunner » test » web » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » mockrunner 0.4 » com.mockrunner.test.web 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package com.mockrunner.test.web;
002:
003:        import java.util.ArrayList;
004:        import java.util.Enumeration;
005:        import java.util.HashMap;
006:        import java.util.List;
007:        import java.util.Map;
008:
009:        import javax.el.ELContext;
010:        import javax.servlet.jsp.JspContext;
011:        import javax.servlet.jsp.JspException;
012:        import javax.servlet.jsp.JspWriter;
013:        import javax.servlet.jsp.el.ExpressionEvaluator;
014:        import javax.servlet.jsp.el.VariableResolver;
015:        import javax.servlet.jsp.tagext.DynamicAttributes;
016:        import javax.servlet.jsp.tagext.SimpleTag;
017:        import javax.servlet.jsp.tagext.Tag;
018:        import javax.servlet.jsp.tagext.TagSupport;
019:
020:        import com.mockrunner.base.BaseTestCase;
021:        import com.mockrunner.mock.web.MockJspWriter;
022:        import com.mockrunner.mock.web.MockPageContext;
023:        import com.mockrunner.tag.DynamicAttribute;
024:        import com.mockrunner.tag.DynamicChild;
025:        import com.mockrunner.tag.NestedBodyTag;
026:        import com.mockrunner.tag.NestedSimpleTag;
027:        import com.mockrunner.tag.NestedStandardTag;
028:        import com.mockrunner.tag.NestedTag;
029:        import com.mockrunner.tag.RuntimeAttribute;
030:        import com.mockrunner.tag.TagUtil;
031:
032:        public class TagUtilTest extends BaseTestCase {
033:            private MockPageContext pageContext;
034:            private Map testMap;
035:
036:            protected void setUp() throws Exception {
037:                super .setUp();
038:                pageContext = getWebMockObjectFactory().getMockPageContext();
039:                testMap = new HashMap();
040:            }
041:
042:            public void testCreateNestedTagInstanceParameters() {
043:                try {
044:                    TagUtil.createNestedTagInstance(null, pageContext, testMap);
045:                    fail();
046:                } catch (IllegalArgumentException exc) {
047:                    //should throw exception
048:                }
049:                try {
050:                    TagUtil.createNestedTagInstance((Object) null, pageContext,
051:                            testMap);
052:                    fail();
053:                } catch (IllegalArgumentException exc) {
054:                    //should throw exception
055:                }
056:                try {
057:                    TagUtil
058:                            .createNestedTagInstance("abc", pageContext,
059:                                    testMap);
060:                    fail();
061:                } catch (IllegalArgumentException exc) {
062:                    //should throw exception
063:                }
064:                try {
065:                    TagUtil.createNestedTagInstance(TestSimpleTag.class, "abc",
066:                            testMap);
067:                    fail();
068:                } catch (IllegalArgumentException exc) {
069:                    //should throw exception
070:                }
071:                try {
072:                    TagUtil.createNestedTagInstance(TestBodyTag.class,
073:                            new TestJspContext(), testMap);
074:                    fail();
075:                } catch (IllegalArgumentException exc) {
076:                    //should throw exception
077:                }
078:                TagUtil.createNestedTagInstance(TestSimpleTag.class,
079:                        new TestJspContext(), testMap);
080:            }
081:
082:            public void testCreateNestedTagInstance() {
083:                TagSupport tag = (TagSupport) TagUtil.createNestedTagInstance(
084:                        TestTag.class, pageContext, testMap);
085:                assertTrue(tag instanceof  NestedStandardTag);
086:                assertTrue(((NestedTag) tag).getTag() instanceof  TestTag);
087:                tag = (TagSupport) TagUtil.createNestedTagInstance(
088:                        TestBodyTag.class, pageContext, testMap);
089:                assertTrue(tag instanceof  NestedBodyTag);
090:                assertTrue(((NestedTag) tag).getTag() instanceof  TestBodyTag);
091:                SimpleTag simpleTag = (SimpleTag) TagUtil
092:                        .createNestedTagInstance(TestSimpleTag.class,
093:                                pageContext, testMap);
094:                assertTrue(simpleTag instanceof  NestedSimpleTag);
095:                assertTrue(((NestedTag) simpleTag).getWrappedTag() instanceof  TestSimpleTag);
096:
097:                TestTag testTag = new TestTag();
098:                tag = (TagSupport) TagUtil.createNestedTagInstance(testTag,
099:                        pageContext, testMap);
100:                assertTrue(tag instanceof  NestedStandardTag);
101:                assertSame(testTag, ((NestedTag) tag).getTag());
102:                TestBodyTag testBodyTag = new TestBodyTag();
103:                tag = (TagSupport) TagUtil.createNestedTagInstance(testBodyTag,
104:                        pageContext, testMap);
105:                assertTrue(tag instanceof  NestedBodyTag);
106:                assertSame(testBodyTag, ((NestedTag) tag).getTag());
107:                TestSimpleTag testSimpleTag = new TestSimpleTag();
108:                simpleTag = (SimpleTag) TagUtil.createNestedTagInstance(
109:                        testSimpleTag, pageContext, testMap);
110:                assertTrue(simpleTag instanceof  NestedSimpleTag);
111:                assertSame(testSimpleTag, ((NestedTag) simpleTag)
112:                        .getWrappedTag());
113:            }
114:
115:            public void testPopulateTag() {
116:                testMap.put("testString", "test");
117:                testMap.put("testDouble", new Double(12.3));
118:                testMap.put("testInteger", new Integer(100));
119:                TestTag tag = new TestTag();
120:                TagUtil.populateTag(tag, testMap);
121:                assertEquals("test", tag.getTestString());
122:                assertEquals(12.3, tag.getTestDouble(), 0.00);
123:                assertEquals(new Integer(100), tag.getTestInteger());
124:                testMap.put("testInteger", "3");
125:                testMap.put("noValidProperty", "123");
126:                testMap.put("testDouble", "notValid");
127:                TagUtil.populateTag(tag, testMap);
128:                assertEquals(new Integer(3), tag.getTestInteger());
129:                assertEquals(0.0, tag.getTestDouble(), 0.00);
130:                tag = new TestTag();
131:                testMap.clear();
132:                TagUtil.populateTag(tag, testMap);
133:                assertNull(tag.getTestInteger());
134:                assertNull(tag.getTestString());
135:                assertEquals(0, tag.getTestDouble(), 0.0);
136:                TestSimpleTag testSimpleTag = new TestSimpleTag();
137:                testMap.put("booleanProperty", "true");
138:                testMap.put("floatProperty", "123.x");
139:                testMap.put("stringProperty", "aString");
140:                TagUtil.populateTag(testSimpleTag, testMap);
141:                assertEquals(0.0, testSimpleTag.getFloatProperty(), 0.0);
142:                assertTrue(testSimpleTag.getBooleanProperty());
143:                assertEquals("aString", testSimpleTag.getStringProperty());
144:            }
145:
146:            public void testPopulateTagWithArbitraryBeans() {
147:                testMap.put("object", this );
148:                testMap.put("tagUtilTest", this );
149:                ArbitraryTag tag = new ArbitraryTag();
150:                TagUtil.populateTag(tag, testMap);
151:                assertSame(this , tag.getObject());
152:                assertSame(this , tag.getTagUtilTest());
153:                testMap.put("object", "abc");
154:                TagUtil.populateTag(tag, testMap);
155:                assertEquals("abc", tag.getObject());
156:                assertSame(this , tag.getTagUtilTest());
157:            }
158:
159:            public void testPopulateDynamicAttributesWithNonDynamicTag() {
160:                Object object = new Object();
161:                testMap.put("object", new DynamicAttribute("uri", object));
162:                ArbitraryTag tag = new ArbitraryTag();
163:                try {
164:                    TagUtil.populateTag(tag, testMap);
165:                    fail();
166:                } catch (IllegalArgumentException exc) {
167:                    //should throw exception
168:                }
169:                testMap.clear();
170:                testMap.put("testobject", object);
171:                TagUtil.populateTag(tag, testMap);
172:            }
173:
174:            public void testPopulateDynamicAttributesWithDynamicTag() {
175:                Object object = new Object();
176:                testMap.put("object", new DynamicAttribute("uri", object));
177:                DynamicTag tag = new DynamicTag();
178:                TagUtil.populateTag(tag, testMap);
179:                assertNull(tag.getObject());
180:                assertEquals(1, tag.getDynamicAttributesMap().size());
181:                DynamicAttribute attribute = (DynamicAttribute) tag
182:                        .getDynamicAttributesMap().get("object");
183:                assertEquals("uri", attribute.getUri());
184:                assertSame(object, attribute.getValue());
185:                tag.clearDynamicAttributes();
186:                testMap.put("object", object);
187:                testMap.put("testobject", object);
188:                TagUtil.populateTag(tag, testMap);
189:                assertSame(object, tag.getObject());
190:                assertEquals(1, tag.getDynamicAttributesMap().size());
191:                attribute = (DynamicAttribute) tag.getDynamicAttributesMap()
192:                        .get("testobject");
193:                assertNull(attribute.getUri());
194:                assertSame(object, attribute.getValue());
195:            }
196:
197:            public void testPopulateRuntimeAttribute() {
198:                TestRuntimeAttribute runtimeAttribute = new TestRuntimeAttribute(
199:                        "runtimevalue");
200:                testMap.put("test", new DynamicAttribute("uri",
201:                        runtimeAttribute));
202:                testMap.put("object", runtimeAttribute);
203:                testMap.put("xyz", runtimeAttribute);
204:                DynamicTag tag = new DynamicTag();
205:                TagUtil.populateTag(tag, testMap);
206:                assertEquals("runtimevalue", tag.getObject());
207:                assertEquals(2, tag.getDynamicAttributesMap().size());
208:                DynamicAttribute attribute = (DynamicAttribute) tag
209:                        .getDynamicAttributesMap().get("test");
210:                assertEquals("uri", attribute.getUri());
211:                assertSame("runtimevalue", attribute.getValue());
212:                attribute = (DynamicAttribute) tag.getDynamicAttributesMap()
213:                        .get("xyz");
214:                assertNull(attribute.getUri());
215:                assertSame("runtimevalue", attribute.getValue());
216:            }
217:
218:            public void testEvalBody() throws Exception {
219:                TestTag testStandardTag = new TestTag();
220:                TestBodyTag testBodyTag = new TestBodyTag();
221:                TestSimpleTag testSimpleTag = new TestSimpleTag();
222:                NestedStandardTag standardTag = (NestedStandardTag) TagUtil
223:                        .createNestedTagInstance(testStandardTag, pageContext,
224:                                new HashMap());
225:                NestedBodyTag bodyTag = (NestedBodyTag) TagUtil
226:                        .createNestedTagInstance(testBodyTag, pageContext,
227:                                new HashMap());
228:                NestedSimpleTag simpleTag = (NestedSimpleTag) TagUtil
229:                        .createNestedTagInstance(testSimpleTag, pageContext,
230:                                new HashMap());
231:                List bodyList = new ArrayList();
232:                bodyList.add(standardTag);
233:                bodyList.add(bodyTag);
234:                bodyList.add(simpleTag);
235:                bodyList.add(new TestDynamicChild("thisisa"));
236:                bodyList.add("test");
237:                bodyList.add(new TestDynamicChild(null));
238:                bodyList.add(new Integer(123));
239:                bodyList.add(null);
240:                TagUtil.evalBody(bodyList, pageContext);
241:                assertTrue(testStandardTag.wasDoStartTagCalled());
242:                assertTrue(testBodyTag.wasDoStartTagCalled());
243:                assertTrue(testSimpleTag.wasDoTagCalled());
244:                assertEquals(
245:                        "TestTagTestBodyTagTestSimpleTagthisisatestnull123null",
246:                        ((MockJspWriter) pageContext.getOut())
247:                                .getOutputAsString());
248:                try {
249:                    TagUtil.evalBody(bodyList, "WrongContext");
250:                    fail();
251:                } catch (IllegalArgumentException exc) {
252:                    //should throw exception
253:                }
254:            }
255:
256:            public void testHandleException() throws Exception {
257:                Tag tag = new TestTag();
258:                RuntimeException runtimeExcToBeHandled = new RuntimeException();
259:                try {
260:                    TagUtil.handleException(tag, runtimeExcToBeHandled);
261:                    fail();
262:                } catch (Exception exc) {
263:                    assertSame(runtimeExcToBeHandled, exc);
264:                }
265:                JspException jspExcToBeHandled = new JspException();
266:                try {
267:                    TagUtil.handleException(tag, jspExcToBeHandled);
268:                    fail();
269:                } catch (JspException exc) {
270:                    assertSame(jspExcToBeHandled, exc);
271:                }
272:                ExceptionTestTag testTag = new ExceptionTestTag();
273:                TagUtil.handleException(testTag, jspExcToBeHandled);
274:                assertTrue(testTag.wasDoCatchCalled());
275:                assertSame(jspExcToBeHandled, testTag.getCaughtException());
276:                RuntimeException runtimeExcToBeRethrown = new RuntimeException();
277:                testTag = new ExceptionTestTag(runtimeExcToBeRethrown);
278:                try {
279:                    TagUtil.handleException(testTag, runtimeExcToBeHandled);
280:                    fail();
281:                } catch (Exception exc) {
282:                    assertTrue(testTag.wasDoCatchCalled());
283:                    assertSame(runtimeExcToBeHandled, testTag
284:                            .getCaughtException());
285:                    assertSame(runtimeExcToBeRethrown, exc);
286:                }
287:                JspException jspExcToBeRethrown = new JspException();
288:                testTag = new ExceptionTestTag(jspExcToBeRethrown);
289:                try {
290:                    TagUtil.handleException(testTag, runtimeExcToBeHandled);
291:                    fail();
292:                } catch (Exception exc) {
293:                    assertTrue(testTag.wasDoCatchCalled());
294:                    assertSame(runtimeExcToBeHandled, testTag
295:                            .getCaughtException());
296:                    assertSame(jspExcToBeRethrown, exc);
297:                }
298:                Exception excToBeHandled = new Exception();
299:                testTag = new ExceptionTestTag(excToBeHandled);
300:                try {
301:                    TagUtil.handleException(testTag, excToBeHandled);
302:                    fail();
303:                } catch (JspException exc) {
304:                    assertTrue(testTag.wasDoCatchCalled());
305:                    assertSame(excToBeHandled, testTag.getCaughtException());
306:                    assertSame(excToBeHandled, exc.getRootCause());
307:                }
308:                excToBeHandled = new Exception();
309:                testTag = new ExceptionTestTag();
310:                TagUtil.handleException(testTag, excToBeHandled);
311:                assertTrue(testTag.wasDoCatchCalled());
312:                assertSame(excToBeHandled, testTag.getCaughtException());
313:            }
314:
315:            public void testHandleFinally() throws Exception {
316:                Tag tag = new TestTag();
317:                TagUtil.handleFinally(tag);
318:                ExceptionTestTag testTag = new ExceptionTestTag();
319:                TagUtil.handleFinally(testTag);
320:                assertTrue(testTag.wasDoFinallyCalled());
321:            }
322:
323:            private class TestRuntimeAttribute implements  RuntimeAttribute {
324:                private Object value;
325:
326:                public TestRuntimeAttribute(Object value) {
327:                    this .value = value;
328:                }
329:
330:                public Object evaluate() {
331:                    return value;
332:                }
333:            }
334:
335:            public class ArbitraryTag extends TagSupport {
336:                private TagUtilTest tagUtilTest;
337:                private Object object;
338:
339:                public Object getObject() {
340:                    return object;
341:                }
342:
343:                public TagUtilTest getTagUtilTest() {
344:                    return tagUtilTest;
345:                }
346:
347:                public void setObject(Object object) {
348:                    this .object = object;
349:                }
350:
351:                public void setTagUtilTest(TagUtilTest tagUtilTest) {
352:                    this .tagUtilTest = tagUtilTest;
353:                }
354:            }
355:
356:            public class DynamicTag extends TagSupport implements 
357:                    DynamicAttributes {
358:                private Map dynamicAttributes = new HashMap();
359:                private Object object;
360:
361:                public void setDynamicAttribute(String uri, String localName,
362:                        Object value) throws JspException {
363:                    dynamicAttributes.put(localName, new DynamicAttribute(uri,
364:                            value));
365:                }
366:
367:                public void setObject(Object object) {
368:                    this .object = object;
369:                }
370:
371:                public Object getObject() {
372:                    return object;
373:                }
374:
375:                public void clearDynamicAttributes() {
376:                    dynamicAttributes.clear();
377:                }
378:
379:                public Map getDynamicAttributesMap() {
380:                    return dynamicAttributes;
381:                }
382:            }
383:
384:            private class TestJspContext extends JspContext {
385:                public Object findAttribute(String name) {
386:                    return null;
387:                }
388:
389:                public Object getAttribute(String name, int scope) {
390:                    return null;
391:                }
392:
393:                public Object getAttribute(String name) {
394:                    return null;
395:                }
396:
397:                public Enumeration getAttributeNamesInScope(int scope) {
398:                    return null;
399:                }
400:
401:                public int getAttributesScope(String name) {
402:                    return 0;
403:                }
404:
405:                public ExpressionEvaluator getExpressionEvaluator() {
406:                    return null;
407:                }
408:
409:                public JspWriter getOut() {
410:                    return null;
411:                }
412:
413:                public VariableResolver getVariableResolver() {
414:                    return null;
415:                }
416:
417:                public ELContext getELContext() {
418:                    return null;
419:                }
420:
421:                public void removeAttribute(String name, int scope) {
422:
423:                }
424:
425:                public void removeAttribute(String name) {
426:
427:                }
428:
429:                public void setAttribute(String name, Object value, int scope) {
430:
431:                }
432:
433:                public void setAttribute(String name, Object value) {
434:
435:                }
436:            }
437:
438:            private class TestDynamicChild implements  DynamicChild {
439:                private String value;
440:
441:                public TestDynamicChild(String value) {
442:                    this .value = value;
443:                }
444:
445:                public Object evaluate() {
446:                    return value;
447:                }
448:            }
449:        }
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