Source Code Cross Referenced for Fixture.java in  » Testing » StoryTestIQ » fit » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » StoryTestIQ » fit 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // Copyright (C) 2003,2004,2005 by Object Mentor, Inc. All rights reserved.
002:        // Released under the terms of the GNU General Public License version 2 or later.
003:        // Copyright (C) 2003,2004 by Object Mentor, Inc. All rights reserved.
004:        // Released under the terms of the GNU General Public License version 2 or
005:        // later.
006:        package fit;
007:
008:        // Copyright (c) 2002 Cunningham & Cunningham, Inc.
009:        // Released under the terms of the GNU General Public License version 2 or
010:        // later.
011:
012:        import java.io.*;
013:        import java.util.*;
014:        import java.lang.reflect.*;
015:        import java.text.*;
016:        import fit.exception.*;
017:        import fitnesse.html.HtmlUtil;
018:
019:        //TODO-RcM Figure out how to make me smaller.
020:        public class Fixture {
021:            public Map summary = new HashMap();
022:
023:            public Counts counts = new Counts();
024:
025:            public FixtureListener listener = new NullFixtureListener();
026:
027:            protected String[] args;
028:
029:            private static HashMap symbols = new HashMap();
030:
031:            protected Class getTargetClass() {
032:                return getClass();
033:            }
034:
035:            public class RunTime {
036:                long start = System.currentTimeMillis();
037:
038:                long elapsed = 0;
039:
040:                public String toString() {
041:                    elapsed = (System.currentTimeMillis() - start);
042:                    if (elapsed > 600000) {
043:                        return d(3600000) + ":" + d(600000) + d(60000) + ":"
044:                                + d(10000) + d(1000);
045:                    } else {
046:                        return d(60000) + ":" + d(10000) + d(1000) + "."
047:                                + d(100) + d(10);
048:                    }
049:                }
050:
051:                String d(long scale) {
052:                    long report = elapsed / scale;
053:                    elapsed -= report * scale;
054:                    return Long.toString(report);
055:                }
056:            }
057:
058:            // Traversal //////////////////////////
059:
060:            /* Altered by Rick to dispatch on the first Fixture */
061:            public void doTables(Parse tables) {
062:                summary.put("run date", new Date());
063:                summary.put("run elapsed time", new RunTime());
064:                if (tables != null) {
065:                    Parse heading = tables.at(0, 0, 0);
066:                    if (heading != null) {
067:                        try {
068:                            Fixture fixture = getLinkedFixtureWithArgs(tables);
069:                            fixture.listener = listener;
070:                            fixture.interpretTables(tables);
071:                        } catch (Throwable e) {
072:                            exception(heading, e);
073:                            interpretFollowingTables(tables);
074:                        }
075:                    }
076:                }
077:                listener.tablesFinished(counts);
078:                symbols.clear();
079:            }
080:
081:            /* Added by Rick to allow a dispatch into DoFixture */
082:            protected void interpretTables(Parse tables) {
083:                try { // Don't create the first fixture again, because creation may do
084:                    // something important.
085:                    getArgsForTable(tables); // get them again for the new fixture
086:                    // object
087:                    doTable(tables);
088:                } catch (Exception ex) {
089:                    exception(tables.at(0, 0, 0), ex);
090:                    return;
091:                }
092:                interpretFollowingTables(tables);
093:            }
094:
095:            /* Added by Rick */
096:            private void interpretFollowingTables(Parse tables) {
097:                listener.tableFinished(tables);
098:                tables = tables.more;
099:                while (tables != null) {
100:                    Parse heading = tables.at(0, 0, 0);
101:                    if (heading != null) {
102:                        try {
103:                            Fixture fixture = getLinkedFixtureWithArgs(tables);
104:                            fixture.doTable(tables);
105:                        } catch (Throwable e) {
106:                            exception(heading, e);
107:                        }
108:                    }
109:                    listener.tableFinished(tables);
110:                    tables = tables.more;
111:                }
112:            }
113:
114:            /* Added by Rick */
115:            protected Fixture getLinkedFixtureWithArgs(Parse tables)
116:                    throws Throwable {
117:                Parse header = tables.at(0, 0, 0);
118:                Fixture fixture = loadFixture(header.text());
119:                fixture.counts = counts;
120:                fixture.summary = summary;
121:                fixture.getArgsForTable(tables);
122:                return fixture;
123:            }
124:
125:            public static Fixture loadFixture(String fixtureName)
126:                    throws Throwable {
127:                return FixtureLoader.instance().disgraceThenLoad(fixtureName);
128:            }
129:
130:            void getArgsForTable(Parse table) {
131:                ArrayList argumentList = new ArrayList();
132:                Parse parameters = table.parts.parts.more;
133:                for (; parameters != null; parameters = parameters.more)
134:                    argumentList.add(parameters.text());
135:
136:                args = (String[]) argumentList.toArray(new String[0]);
137:            }
138:
139:            public void doTable(Parse table) {
140:                doRows(table.parts.more);
141:            }
142:
143:            public void doRows(Parse rows) {
144:                while (rows != null) {
145:                    Parse more = rows.more;
146:                    doRow(rows);
147:                    rows = more;
148:                }
149:            }
150:
151:            public void doRow(Parse row) {
152:                doCells(row.parts);
153:            }
154:
155:            public void doCells(Parse cells) {
156:                for (int i = 0; cells != null; i++) {
157:                    try {
158:                        doCell(cells, i);
159:                    } catch (Exception e) {
160:                        exception(cells, e);
161:                    }
162:                    cells = cells.more;
163:                }
164:            }
165:
166:            public void doCell(Parse cell, int columnNumber) {
167:                ignore(cell);
168:            }
169:
170:            // Annotation ///////////////////////////////
171:
172:            public void right(Parse cell) {
173:                cell.addToTag(" class=\"pass\"");
174:                counts.right++;
175:            }
176:
177:            public void wrong(Parse cell) {
178:                cell.addToTag(" class=\"fail\"");
179:                counts.wrong++;
180:            }
181:
182:            public void wrong(Parse cell, String actual) {
183:                wrong(cell);
184:                cell.addToBody(label("expected") + HtmlUtil.HR + escape(actual)
185:                        + label("actual"));
186:            }
187:
188:            public void ignore(Parse cell) {
189:                cell.addToTag(" class=\"ignore\"");
190:                counts.ignores++;
191:            }
192:
193:            public void exception(Parse cell, Throwable exception) {
194:                while (exception.getClass().equals(
195:                        InvocationTargetException.class)) {
196:                    exception = ((InvocationTargetException) exception)
197:                            .getTargetException();
198:                }
199:                if (isFriendlyException(exception)) {
200:                    cell.addToBody(HtmlUtil.HR + label(exception.getMessage()));
201:                } else {
202:                    final StringWriter buf = new StringWriter();
203:                    exception.printStackTrace(new PrintWriter(buf));
204:                    cell.addToBody(HtmlUtil.HR
205:                            + "<pre><div class=\"fit_stacktrace\">"
206:                            + (buf.toString()) + "</div></pre>");
207:                }
208:                cell.addToTag(" class=\"error\"");
209:                counts.exceptions++;
210:            }
211:
212:            public boolean isFriendlyException(Throwable exception) {
213:                return exception instanceof  FitFailureException;
214:            }
215:
216:            // Utility //////////////////////////////////
217:
218:            public String counts() {
219:                return counts.toString();
220:            }
221:
222:            public static String label(String string) {
223:                return " <span class=\"fit_label\">" + string + "</span>";
224:            }
225:
226:            public static String gray(String string) {
227:                return " <span class=\"fit_grey\">" + string + "</span>";
228:            }
229:
230:            public static String escape(String string) {
231:                return escape(escape(string, '&', "&amp;"), '<', "&lt;");
232:            }
233:
234:            public static String escape(String string, char from, String to) {
235:                int i = -1;
236:                while ((i = string.indexOf(from, i + 1)) >= 0) {
237:                    if (i == 0) {
238:                        string = to + string.substring(1);
239:                    } else if (i == string.length()) {
240:                        string = string.substring(0, i) + to;
241:                    } else {
242:                        string = string.substring(0, i) + to
243:                                + string.substring(i + 1);
244:                    }
245:                }
246:                return string;
247:            }
248:
249:            public static String camel(String name) {
250:                StringBuffer b = new StringBuffer(name.length());
251:                StringTokenizer t = new StringTokenizer(name);
252:                b.append(t.nextToken());
253:                while (t.hasMoreTokens()) {
254:                    String token = t.nextToken();
255:                    b.append(token.substring(0, 1).toUpperCase()); // replace spaces
256:                    // with
257:                    // camelCase
258:                    b.append(token.substring(1));
259:                }
260:                return b.toString();
261:            }
262:
263:            public Object parse(String s, Class type) throws Exception {
264:                if (type.equals(String.class)) {
265:                    if (s.toLowerCase().equals("null"))
266:                        return null;
267:                    else if (s.toLowerCase().equals("blank"))
268:                        return "";
269:                    else
270:                        return s;
271:                } else if (type.equals(Date.class)) {
272:                    return DateFormat.getDateInstance(DateFormat.SHORT)
273:                            .parse(s);
274:                } else if (hasParseMethod(type)) {
275:                    return callParseMethod(type, s);
276:                } else {
277:                    throw new CouldNotParseFitFailureException(s, type
278:                            .getName());
279:                }
280:            }
281:
282:            public void check(Parse cell, TypeAdapter a) {
283:                String text = cell.text();
284:                if (text.equals(""))
285:                    handleBlankCell(cell, a);
286:                else if (a == null)
287:                    ignore(cell);
288:                else if (text.equals("error"))
289:                    handleErrorInCell(a, cell);
290:                else
291:                    compareCellToResult(a, cell);
292:            }
293:
294:            private void compareCellToResult(TypeAdapter a, Parse cell) {
295:                new CellComparator().compareCellToResult(a, cell);
296:            }
297:
298:            public void handleBlankCell(Parse cell, TypeAdapter a) {
299:                try {
300:                    cell.addToBody(gray(a.toString(a.get())));
301:                } catch (Exception e) {
302:                    cell.addToBody(gray("error"));
303:                }
304:            }
305:
306:            private void handleErrorInCell(TypeAdapter a, Parse cell) {
307:                try {
308:                    Object result = a.invoke();
309:                    wrong(cell, a.toString(result));
310:                } catch (IllegalAccessException e) {
311:                    exception(cell, e);
312:                } catch (Exception e) {
313:                    right(cell);
314:                }
315:            }
316:
317:            public String[] getArgs() {
318:                return args;
319:            }
320:
321:            public static void setSymbol(String name, Object value) {
322:                symbols.put(name, value);
323:            }
324:
325:            public static Object getSymbol(String name) {
326:                return symbols.get(name);
327:            }
328:
329:            public static boolean hasParseMethod(Class type) {
330:                try {
331:                    type.getMethod("parse", new Class[] { String.class });
332:                    return true;
333:                } catch (NoSuchMethodException e) {
334:                    return false;
335:                }
336:            }
337:
338:            public static Object callParseMethod(Class type, String s)
339:                    throws Exception {
340:                Method parseMethod = type.getMethod("parse",
341:                        new Class[] { String.class });
342:                Object o = parseMethod.invoke(null, new Object[] { s });
343:                return o;
344:            }
345:
346:            // TODO-RcM I might be moving out of here. Can you help me find a home of my
347:            // own?
348:            class CellComparator {
349:                private Object result = null;
350:
351:                private Object expected = null;
352:
353:                private TypeAdapter typeAdapter;
354:
355:                private Parse cell;
356:
357:                void compareCellToResult(TypeAdapter a, Parse theCell) {
358:                    typeAdapter = a;
359:                    cell = theCell;
360:
361:                    try {
362:                        result = typeAdapter.get();
363:                        expected = parseCell();
364:                        if (expected instanceof  Unparseable)
365:                            tryRelationalMatch();
366:                        else
367:                            compare();
368:                    } catch (Exception e) {
369:                        exception(cell, e);
370:                    }
371:                }
372:
373:                private void compare() {
374:                    if (typeAdapter.equals(expected, result)) {
375:                        right(cell);
376:                    } else {
377:                        wrong(cell, typeAdapter.toString(result));
378:                    }
379:                }
380:
381:                private Object parseCell() {
382:                    try {
383:                        return typeAdapter.parse(cell.text());
384:                    }
385:                    // Ignore parse exceptions, print non-parse exceptions,
386:                    // return null so that compareCellToResult tries relational
387:                    // matching.
388:                    catch (NumberFormatException e) {
389:                    } catch (ParseException e) {
390:                    } catch (Exception e) {
391:                        e.printStackTrace();
392:                    }
393:                    return new Unparseable();
394:                }
395:
396:                private void tryRelationalMatch() {
397:                    Class adapterType = typeAdapter.type;
398:                    FitFailureException cantParseException = new CouldNotParseFitFailureException(
399:                            cell.text(), adapterType.getName());
400:                    if (result != null) {
401:                        FitMatcher matcher = new FitMatcher(cell.text(), result);
402:                        try {
403:                            if (matcher.matches())
404:                                right(cell);
405:                            else
406:                                wrong(cell);
407:                            cell.body = matcher.message();
408:                        } catch (FitMatcherException fme) {
409:                            exception(cell, cantParseException);
410:                        } catch (Exception e) {
411:                            exception(cell, e);
412:                        }
413:                    } else {
414:                        // TODO-RcM Is this always accurate?
415:                        exception(cell, cantParseException);
416:                    }
417:                }
418:            }
419:
420:            class Unparseable {
421:            }
422:        }
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