Source Code Cross Referenced for TestUtils.java in  » ERP-CRM-Financial » Kuali-Financial-System » org » kuali » kfs » context » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ERP CRM Financial » Kuali Financial System » org.kuali.kfs.context 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2007 The Kuali Foundation.
003:         * 
004:         * Licensed under the Educational Community License, Version 1.0 (the "License");
005:         * you may not use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         * 
008:         * http://www.opensource.org/licenses/ecl1.php
009:         * 
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.
015:         */
016:        package org.kuali.kfs.context;
017:
018:        import java.io.ByteArrayOutputStream;
019:        import java.io.IOException;
020:        import java.io.InputStream;
021:        import java.lang.reflect.Method;
022:        import java.util.Collection;
023:        import java.util.Iterator;
024:        import java.util.Map;
025:        import java.util.Timer;
026:
027:        import junit.framework.TestSuite;
028:        import junit.textui.TestRunner;
029:
030:        import org.apache.commons.io.IOUtils;
031:        import org.apache.commons.logging.Log;
032:        import org.apache.commons.logging.LogFactory;
033:        import org.kuali.core.util.cache.MethodCacheInterceptor;
034:        import org.kuali.core.util.properties.PropertyTree;
035:        import org.kuali.kfs.service.ParameterService;
036:
037:        /**
038:         * This class provides utility methods for use during manual testing.
039:         */
040:
041:        public class TestUtils {
042:            private static final Log LOG = LogFactory
043:                    .getLog(KualiTestBase.class);
044:
045:            /**
046:             * Disables all scheduled tasks, to make debugging easier.
047:             */
048:            public static void disableScheduledTasks() {
049:                Timer timer = SpringContext.getBean(Timer.class);
050:                timer.cancel();
051:            }
052:
053:            /**
054:             * Iterates through the given Collection, printing toString of each item in the collection to stderr
055:             * 
056:             * @param collection
057:             */
058:            public static void dumpCollection(Collection collection) {
059:                dumpCollection(collection, new ItemStringFormatter());
060:            }
061:
062:            /**
063:             * Iterates through the given Collection, printing f.format() of each item in the collection to stderr
064:             * 
065:             * @param collection
066:             * @param formatter ItemFormatter used to format each item for printing
067:             */
068:            public static void dumpCollection(Collection collection,
069:                    ItemFormatter formatter) {
070:                LOG.error(formatCollection(collection, formatter));
071:            }
072:
073:            /**
074:             * Suitable for attaching as a detailFormatter in Eclipse
075:             * 
076:             * @param collection
077:             * @param formatter
078:             * @return String composed of contents of the given Collection, one per line, formatted by the given ItemFormatter
079:             */
080:            public static String formatCollection(Collection collection,
081:                    ItemFormatter formatter) {
082:                StringBuffer formatted = new StringBuffer("size= ");
083:                formatted.append(collection.size());
084:
085:                for (Iterator i = collection.iterator(); i.hasNext();) {
086:                    formatted.append(formatter.format(i.next()));
087:                    formatted.append("\n");
088:                }
089:
090:                return formatted.toString();
091:            }
092:
093:            /**
094:             * Iterates through the entries of the given Map, printing toString of each (key,value) to stderr
095:             * 
096:             * @param map
097:             */
098:            public static void dumpMap(Map map) {
099:                dumpMap(map, new EntryStringFormatter());
100:            }
101:
102:            /**
103:             * Iterates through the entries of the given Map, printing formatter.format() of each Map.Entry to stderr
104:             * 
105:             * @param map
106:             * @param formatter
107:             */
108:            public static void dumpMap(Map map, EntryFormatter formatter) {
109:                LOG.error(formatMap(map, formatter));
110:            }
111:
112:            /**
113:             * Suitable for attaching as a detailFormatter in Eclipse
114:             * 
115:             * @param m
116:             * @return String composed of contents of the given Map, one entry per line, formatted by the given EntryFormatter
117:             */
118:            public static String formatMap(Map map, EntryFormatter formatter) {
119:                StringBuffer formatted = new StringBuffer("size= ");
120:                formatted.append(map.size());
121:
122:                for (Iterator i = map.entrySet().iterator(); i.hasNext();) {
123:                    formatted.append(formatter.format((Map.Entry) i.next()));
124:                    formatted.append("\n");
125:                }
126:
127:                return formatted.toString();
128:            }
129:
130:            /**
131:             * Recursively prints the contents of the given PropertyTree to stderr
132:             * 
133:             * @param tree
134:             */
135:            public static void dumpTree(PropertyTree tree) {
136:                LOG.error(formatTree(tree));
137:            }
138:
139:            /**
140:             * Suitable for attaching as a detailFormatter in Eclipse
141:             * 
142:             * @param tree
143:             * @return String composed of the contents of the given PropertyTree, one entry per line
144:             */
145:            public static String formatTree(PropertyTree tree) {
146:                StringBuffer formatted = new StringBuffer("total size= "
147:                        + tree.size());
148:
149:                formatted.append(formatLevel(tree, 0));
150:
151:                return formatted.toString();
152:            }
153:
154:            private static String formatLevel(PropertyTree tree, int level) {
155:                StringBuffer formatted = new StringBuffer();
156:
157:                String prefix = buildIndent(level) + ": ";
158:
159:                Map children = tree.getDirectChildren();
160:                for (Iterator i = children.entrySet().iterator(); i.hasNext();) {
161:                    Map.Entry e = (Map.Entry) i.next();
162:                    formatted.append(prefix);
163:
164:                    String key = (String) e.getKey();
165:                    PropertyTree subtree = (PropertyTree) e.getValue();
166:                    String directValue = subtree.toString();
167:                    if (directValue == null) {
168:                        formatted.append(key);
169:                    } else {
170:                        formatted.append("(");
171:                        formatted.append(key);
172:                        formatted.append("=");
173:                        formatted.append(directValue);
174:                        formatted.append(")");
175:                    }
176:                    formatted.append("\n");
177:
178:                    formatted.append(formatLevel(subtree, level + 1));
179:                }
180:
181:                return formatted.toString();
182:            }
183:
184:            private static String buildIndent(int level) {
185:                int indentSize = level * 4;
186:                char[] indent = new char[indentSize];
187:                for (int i = 0; i < indentSize; ++i) {
188:                    indent[i] = ' ';
189:                }
190:
191:                return new String(indent);
192:            }
193:
194:            public interface ItemFormatter {
195:                public String format(Object o);
196:            }
197:
198:            public interface EntryFormatter {
199:                public String format(Map.Entry e);
200:            }
201:
202:            private static class ItemStringFormatter implements  ItemFormatter {
203:                public String format(Object o) {
204:                    String result = "<null>";
205:
206:                    if (o != null) {
207:                        result = o.toString();
208:                    }
209:
210:                    return result;
211:                }
212:            }
213:
214:            private static class EntryStringFormatter implements  EntryFormatter {
215:                public String format(Map.Entry e) {
216:                    String key = "<null>";
217:                    String value = "<null>";
218:
219:                    if (e != null) {
220:                        if (e.getKey() != null) {
221:                            key = e.getKey().toString();
222:                        }
223:                        if (e.getValue() != null) {
224:                            value = e.getValue().toString();
225:                        }
226:                    }
227:
228:                    return "(" + key + "," + value + ")";
229:                }
230:            }
231:
232:            /**
233:             * Given a list of classnames of TestCase subclasses, assembles a TestSuite containing all tests within those classes, then runs
234:             * those tests and logs the results.
235:             * <p>
236:             * Created this method so that I could use OptimizeIt, which was asking for a main() method to run.
237:             * 
238:             * @param args
239:             */
240:            public static void main(String args[]) {
241:                TestSuite tests = new TestSuite();
242:                for (int i = 0; i < args.length; ++i) {
243:                    String className = args[i];
244:
245:                    Class testClass = null;
246:                    try {
247:                        testClass = Class.forName(className);
248:
249:                    } catch (ClassNotFoundException e) {
250:                        LOG.error("unable to load class '" + className + "'");
251:                    }
252:
253:                    if (testClass != null) {
254:                        tests.addTestSuite(testClass);
255:                    }
256:                }
257:
258:                if (tests.countTestCases() == 0) {
259:                    LOG.error("no tests to run, exiting");
260:                } else {
261:                    TestRunner.run(tests);
262:                }
263:            }
264:
265:            /**
266:             * This sets a given system parameter and clears the method cache for retrieving the parameter.
267:             */
268:            public static void setSystemParameter(Class componentClass,
269:                    String parameterName, String parameterText)
270:                    throws Exception {
271:                SpringContext.getBean(ParameterService.class)
272:                        .setParameterForTesting(componentClass, parameterName,
273:                                parameterText);
274:            }
275:
276:            /**
277:             * Converts an InputStream to a String using UTF-8 encoding.
278:             * 
279:             * @param inputStream - InputStream to convert.
280:             * @return String - converted from InputStream
281:             * @throws IOException
282:             */
283:            public static String convertInputStreamToString(
284:                    InputStream inputStream) throws IOException {
285:                return IOUtils.toString(inputStream, "UTF-8");
286:            }
287:
288:            /**
289:             * Converts a String to an InputStream using UTF-8 encoding.
290:             * 
291:             * @param string - string to convert
292:             * @return InputStream - converted from the given string
293:             * @throws IOException
294:             */
295:            public static InputStream convertStringToInputStream(String string)
296:                    throws IOException {
297:                return IOUtils.toInputStream(string, "UTF-8");
298:            }
299:
300:            /**
301:             * Returns the size of an InputStream by first converting it to an ByteArrayOutputStream and getting the size of it.
302:             */
303:            public static int getInputStreamSize(InputStream inputStream)
304:                    throws IOException {
305:                ByteArrayOutputStream copiedOutputStream = null;
306:                IOUtils.copy(inputStream, copiedOutputStream);
307:
308:                return copiedOutputStream.size();
309:            }
310:        }
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