Source Code Cross Referenced for TestDatePartFunction.java in  » Database-DBMS » axion » org » axiondb » functions » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb.functions 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Id: TestDatePartFunction.java,v 1.7 2005/03/03 02:22:00 ahimanikya Exp $
003:         * =======================================================================
004:         * Copyright (c) 2004 Axion Development Team.  All rights reserved.
005:         *  
006:         * Redistribution and use in source and binary forms, with or without 
007:         * modification, are permitted provided that the following conditions 
008:         * are met:
009:         * 
010:         * 1. Redistributions of source code must retain the above 
011:         *    copyright notice, this list of conditions and the following 
012:         *    disclaimer. 
013:         *   
014:         * 2. Redistributions in binary form must reproduce the above copyright 
015:         *    notice, this list of conditions and the following disclaimer in 
016:         *    the documentation and/or other materials provided with the 
017:         *    distribution. 
018:         *   
019:         * 3. The names "Tigris", "Axion", nor the names of its contributors may 
020:         *    not be used to endorse or promote products derived from this 
021:         *    software without specific prior written permission. 
022:         *  
023:         * 4. Products derived from this software may not be called "Axion", nor 
024:         *    may "Tigris" or "Axion" appear in their names without specific prior
025:         *    written permission.
026:         *   
027:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
028:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
029:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
030:         * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
031:         * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
032:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
033:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
034:         * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
035:         * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
036:         * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
037:         * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038:         * =======================================================================
039:         */
040:
041:        package org.axiondb.functions;
042:
043:        import java.sql.Timestamp;
044:        import java.text.DateFormatSymbols;
045:        import java.util.HashMap;
046:
047:        import junit.framework.Test;
048:        import junit.framework.TestSuite;
049:
050:        import org.axiondb.AxionException;
051:        import org.axiondb.ColumnIdentifier;
052:        import org.axiondb.Literal;
053:        import org.axiondb.RowDecorator;
054:        import org.axiondb.engine.rows.SimpleRow;
055:        import org.axiondb.types.TimestampType;
056:
057:        /**
058:         * Unit tests for DatePart function.
059:         * 
060:         * @version $Revision: 1.7 $ $Date: 2005/03/03 02:22:00 $
061:         * @author Jonathan Giron
062:         */
063:        public class TestDatePartFunction extends BaseFunctionTest {
064:
065:            public TestDatePartFunction(String testName) {
066:                super (testName);
067:            }
068:
069:            public void setUp() throws Exception {
070:                super .setUp();
071:                TimestampType.setTimeZone("GMT");
072:            }
073:
074:            /* (non-Javadoc)
075:             * @see org.axiondb.functions.BaseFunctionTest#makeFunction()
076:             */
077:            protected ConcreteFunction makeFunction() {
078:                return new DatePartFunction();
079:            }
080:
081:            public static Test suite() {
082:                TestSuite suite = new TestSuite(TestDatePartFunction.class);
083:                return suite;
084:            }
085:
086:            public void testValidDateParts() throws Exception {
087:                DatePartFunction function = new DatePartFunction();
088:                ColumnIdentifier datePartLbl = new ColumnIdentifier(
089:                        "datePartLbl");
090:                ColumnIdentifier timestampLbl = new ColumnIdentifier(
091:                        "timestampLbl");
092:
093:                function.addArgument(datePartLbl);
094:                function.addArgument(timestampLbl);
095:
096:                HashMap map = new HashMap();
097:                map.put(datePartLbl, new Integer(0));
098:                map.put(timestampLbl, new Integer(1));
099:
100:                // Sample time: 2004-04-01 20:30:58.450Z
101:                TimestampType.setTimeZone("GMT");
102:                final Timestamp input = new Timestamp(34L * 365L * 24L * 60L
103:                        * 60L * 1000L //year
104:                        + 9L * 24L * 60L * 60L * 1000L + // leap years
105:                        // '72,'76,'80,'84,'88,'92,'96, 2000,
106:                        // 2004
107:                        +(31L + 28L + 31L) * 24L * 60L * 60L * 1000L // April 01
108:                        + ((20L * 60L) + 30L) * 60L * 1000L // 8:30 PM
109:                        + 58 * 1000L // 58 seconds
110:                        + 450L // 450 milliseconds
111:                );
112:
113:                final Timestamp inputAm = new Timestamp(34L * 365L * 24L * 60L
114:                        * 60L * 1000L //year
115:                        + 9L * 24L * 60L * 60L * 1000L + // leap years
116:                        // '72,'76,'80,'84,'88,'92,'96, 2000,
117:                        // 2004
118:                        +(31L + 28L + 31L) * 24L * 60L * 60L * 1000L // April 01
119:                        + ((8L * 60L) + 30L) * 60L * 1000L // 8:30 AM
120:                        + 58 * 1000L // 58 seconds
121:                        + 450L // 450 milliseconds
122:                );
123:
124:                RowDecorator dec = new RowDecorator(map);
125:
126:                // Test year.
127:                Literal part = new Literal("YEAR");
128:                dec.setRow(new SimpleRow(new Object[] { part, input }));
129:                Object returnVal = function.evaluate(dec);
130:                assertEquals("Expected valid return for date-part input '"
131:                        + part.toString() + "'; ", "2004", returnVal);
132:
133:                // Test month.
134:                part = new Literal("MONTH");
135:                dec.setRow(new SimpleRow(new Object[] { part, input }));
136:                returnVal = function.evaluate(dec);
137:                assertEquals("Expected valid return for date-part input '"
138:                        + part.toString() + "'; ", "04", returnVal);
139:
140:                // Test year.
141:                part = new Literal("DAY");
142:                dec.setRow(new SimpleRow(new Object[] { part, input }));
143:                returnVal = function.evaluate(dec);
144:                assertEquals("Expected valid return for date-part input '"
145:                        + part.toString() + "'; ", "01", returnVal);
146:
147:                // Test hour (single- or double-digit, 0-23)
148:                part = new Literal("HOUR");
149:                dec.setRow(new SimpleRow(new Object[] { part, input }));
150:                returnVal = function.evaluate(dec);
151:                assertEquals("Expected valid return for date-part input '"
152:                        + part.toString() + "'; ", "20", returnVal);
153:
154:                dec.setRow(new SimpleRow(new Object[] { part, inputAm }));
155:                returnVal = function.evaluate(dec);
156:                assertEquals("Expected valid return for date-part input '"
157:                        + part.toString() + "'; ", "8", returnVal);
158:
159:                // Test hour (padded double-digit, 01-12)
160:                part = new Literal("HOUR12");
161:                dec.setRow(new SimpleRow(new Object[] { part, input }));
162:                returnVal = function.evaluate(dec);
163:                assertEquals("Expected valid return for date-part input '"
164:                        + part.toString() + "'; ", "08", returnVal);
165:
166:                dec.setRow(new SimpleRow(new Object[] { part, inputAm }));
167:                returnVal = function.evaluate(dec);
168:                assertEquals("Expected valid return for date-part input '"
169:                        + part.toString() + "'; ", "08", returnVal);
170:
171:                // Test hour (padded double-digit, 0-23)
172:                part = new Literal("HOUR24");
173:                dec.setRow(new SimpleRow(new Object[] { part, input }));
174:                returnVal = function.evaluate(dec);
175:                assertEquals("Expected valid return for date-part input '"
176:                        + part.toString() + "'; ", "20", returnVal);
177:
178:                dec.setRow(new SimpleRow(new Object[] { part, inputAm }));
179:                returnVal = function.evaluate(dec);
180:                assertEquals("Expected valid return for date-part input '"
181:                        + part.toString() + "'; ", "08", returnVal);
182:
183:                // Test minute.
184:                part = new Literal("MINUTE");
185:                dec.setRow(new SimpleRow(new Object[] { part, input }));
186:                returnVal = function.evaluate(dec);
187:                assertEquals("Expected valid return for date-part input '"
188:                        + part.toString() + "'; ", "30", returnVal);
189:
190:                // Test second.
191:                part = new Literal("SECOND");
192:                dec.setRow(new SimpleRow(new Object[] { part, input }));
193:                returnVal = function.evaluate(dec);
194:                assertEquals("Expected valid return for date-part input '"
195:                        + part.toString() + "'; ", "58", returnVal);
196:
197:                // Test millisecond.
198:                part = new Literal("MILLISECOND");
199:                dec.setRow(new SimpleRow(new Object[] { part, input }));
200:                returnVal = function.evaluate(dec);
201:                assertEquals("Expected valid return for date-part input '"
202:                        + part.toString() + "'; ", "450", returnVal);
203:
204:                // Test am/pm.
205:                part = new Literal("AMPM");
206:                dec.setRow(new SimpleRow(new Object[] { part, input }));
207:                returnVal = function.evaluate(dec);
208:                assertEquals("Expected valid return for date-part input '"
209:                        + part.toString() + "'; ", "PM", returnVal);
210:
211:                // Test quarter.
212:                part = new Literal("QUARTER");
213:                dec.setRow(new SimpleRow(new Object[] { part, input }));
214:                returnVal = function.evaluate(dec);
215:                assertEquals("Expected valid return for date-part input '"
216:                        + part.toString() + "'; ", "2", returnVal);
217:
218:                // Test week.
219:                part = new Literal("WEEK");
220:                dec.setRow(new SimpleRow(new Object[] { part, input }));
221:                returnVal = function.evaluate(dec);
222:                assertEquals("Expected valid return for date-part input '"
223:                        + part.toString() + "'; ", "14", returnVal);
224:
225:                // Test three-letter month abbreviation.
226:                part = new Literal("MONTH3");
227:                dec.setRow(new SimpleRow(new Object[] { part, input }));
228:                returnVal = function.evaluate(dec);
229:                assertEquals("Expected valid return for date-part input '"
230:                        + part.toString() + "'; ", "APR", returnVal);
231:
232:                // Test full month.
233:                part = new Literal("MONTHFULL");
234:                dec.setRow(new SimpleRow(new Object[] { part, input }));
235:                returnVal = function.evaluate(dec);
236:                assertEquals("Expected valid return for date-part input '"
237:                        + part.toString() + "'; ", "APRIL", returnVal);
238:
239:                // Test day of week (number).
240:                part = new Literal("WEEKDAY");
241:                dec.setRow(new SimpleRow(new Object[] { part, input }));
242:                returnVal = function.evaluate(dec);
243:                assertEquals("Expected valid return for date-part input '"
244:                        + part.toString() + "'; ", "5", returnVal);
245:
246:                // Test three-letter day of week abbreviation
247:                part = new Literal("WEEKDAY3");
248:                dec.setRow(new SimpleRow(new Object[] { part, input }));
249:                returnVal = function.evaluate(dec);
250:                assertEquals("Expected valid return for date-part input '"
251:                        + part.toString() + "'; ", new DateFormatSymbols()
252:                        .getShortWeekdays()[5].toUpperCase(), returnVal);
253:
254:                // Test full day of week.
255:                part = new Literal("WEEKDAYFULL");
256:                dec.setRow(new SimpleRow(new Object[] { part, input }));
257:                returnVal = function.evaluate(dec);
258:                assertEquals("Expected valid return for date-part input '"
259:                        + part.toString() + "'; ", new DateFormatSymbols()
260:                        .getWeekdays()[5].toUpperCase(), returnVal);
261:
262:            }
263:
264:            public void testNullTimestampInputYieldsNull() {
265:                DatePartFunction function = new DatePartFunction();
266:                ColumnIdentifier datePartLbl = new ColumnIdentifier(
267:                        "datePartLbl");
268:                ColumnIdentifier timestampLbl = new ColumnIdentifier(
269:                        "timestampLbl");
270:
271:                function.addArgument(datePartLbl);
272:                function.addArgument(timestampLbl);
273:
274:                HashMap map = new HashMap();
275:                map.put(datePartLbl, new Integer(0));
276:                map.put(timestampLbl, new Integer(1));
277:
278:                RowDecorator dec = new RowDecorator(map);
279:                dec.setRow(new SimpleRow(new Object[] { "DAY", null }));
280:                try {
281:                    assertNull(
282:                            "Expected null return for DatePart with null for timestamp input.",
283:                            function.evaluate(dec));
284:                } catch (Exception e) {
285:                    fail("Null for timestamp input of DatePart should not have thrown an Exception: "
286:                            + e);
287:                }
288:            }
289:
290:            public void testNullDatePartThrowsException() {
291:                DatePartFunction function = new DatePartFunction();
292:                ColumnIdentifier datePartLbl = new ColumnIdentifier(
293:                        "datePartLbl");
294:                ColumnIdentifier timestampLbl = new ColumnIdentifier(
295:                        "timestampLbl");
296:
297:                function.addArgument(datePartLbl);
298:                function.addArgument(timestampLbl);
299:
300:                HashMap map = new HashMap();
301:                map.put(datePartLbl, new Integer(0));
302:                map.put(timestampLbl, new Integer(1));
303:
304:                RowDecorator dec = new RowDecorator(map);
305:                dec.setRow(new SimpleRow(
306:                        new Object[] { null, new Timestamp(0) }));
307:
308:                try {
309:                    function.evaluate(dec);
310:                    fail("Null value for date-part should have thrown an Exception");
311:                } catch (AxionException e) {
312:                    // Desired effect - do nothing.
313:                }
314:            }
315:
316:            public void testInvalidPartIdentThrowsException() {
317:                DatePartFunction function = new DatePartFunction();
318:                ColumnIdentifier datePartLbl = new ColumnIdentifier(
319:                        "datePartLbl");
320:                ColumnIdentifier timestampLbl = new ColumnIdentifier(
321:                        "timestampLbl");
322:
323:                function.addArgument(datePartLbl);
324:                function.addArgument(timestampLbl);
325:
326:                HashMap map = new HashMap();
327:                map.put(datePartLbl, new Integer(0));
328:                map.put(timestampLbl, new Integer(1));
329:
330:                RowDecorator dec = new RowDecorator(map);
331:
332:                try {
333:                    dec.setRow(new SimpleRow(new Object[] { "CRAP",
334:                            new Timestamp(0) }));
335:                    function.evaluate(dec);
336:                    fail("Invalid value for date-part should have thrown an Exception");
337:                } catch (AxionException e) {
338:                    // Desired effect - do nothing.
339:                }
340:
341:                try {
342:                    dec.setRow(new SimpleRow(new Object[] { "DAY",
343:                            new Object[] { "string" } }));
344:                    function.evaluate(dec);
345:                    fail("Invalid value for date-source should have thrown an Exception");
346:                } catch (AxionException e) {
347:                    // Desired effect - do nothing.
348:                }
349:
350:                try {
351:                    dec.setRow(new SimpleRow(new Object[] { "DAY", "string" }));
352:                    function.evaluate(dec);
353:                    fail("Invalid value for date-source should have thrown an Exception");
354:                } catch (IllegalArgumentException e) {
355:                    // Desired effect - do nothing.
356:                } catch (AxionException e) {
357:
358:                }
359:
360:            }
361:
362:            public void testMakeNewInstance() {
363:                DatePartFunction function = new DatePartFunction();
364:                assertTrue(function.makeNewInstance() instanceof  DatePartFunction);
365:                assertTrue(function.makeNewInstance() != function
366:                        .makeNewInstance());
367:            }
368:
369:            public void testInvalid() throws Exception {
370:                DatePartFunction function = new DatePartFunction();
371:                assertTrue(!function.isValid());
372:            }
373:
374:            public void testValid() throws Exception {
375:                DatePartFunction function = new DatePartFunction();
376:                function.addArgument(new ColumnIdentifier("foo"));
377:                function.addArgument(new ColumnIdentifier("bar"));
378:                assertTrue(function.isValid());
379:            }
380:        }
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