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1
10 package org.mmbase.util;
11 import org.mmbase.util.dateparser.*;
12
13 import java.util.*;
14 import junit.framework.TestCase;
15
16
21 public class DateParserTest extends TestCase {
22
23
24 protected boolean sufficientlyEqual(Object  value1, Object value2) {
25 if (value1 == null) return value2 == null;
26 if (value1 instanceof Date && value2 instanceof Date) {
27 return Math.abs(((Date) value1).getTime() - ((Date) value2).getTime()) < 200L;
29 } else {
30 return value1.equals(value2);
31 }
32 }
33
35 public void testNow() {
36 try {
37 assertTrue(sufficientlyEqual(DynamicDate.getInstance("now"), new Date()));
38 assertTrue(sufficientlyEqual(DynamicDate.getInstance("now - 5 minute"), new Date(System.currentTimeMillis() - 5 * 60 * 1000)));
39 assertTrue(sufficientlyEqual(DynamicDate.getInstance("now + 5 minute"), new Date(System.currentTimeMillis() + 5 * 60 * 1000)));
40 assertTrue(sufficientlyEqual(DynamicDate.getInstance("now + 5 hour"), new Date(System.currentTimeMillis() + 5 * 60 * 60 * 1000)));
41 } catch (Exception e) {
42 fail(e.getMessage());
43 }
44 }
45
46 int NULL = -100000;
47 int IGN = -100001;
48 protected int[] getNow(int[] n) {
49 Calendar cal = Calendar.getInstance();
50 if (n[0] != NULL && n[0] != IGN) cal.set(Calendar.YEAR, cal.get(Calendar.YEAR) + n[0]);
51 if (n[1] != NULL && n[1] != IGN) cal.set(Calendar.MONTH,cal.get(Calendar.MONTH) + n[1]);
52 if (n[2] != NULL && n[2] != IGN) cal.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH) + n[2]);
53 if (n[3] != NULL && n[3] != IGN) cal.set(Calendar.HOUR_OF_DAY, cal.get(Calendar.HOUR_OF_DAY) + n[3]);
54 if (n[4] != NULL && n[4] != IGN) cal.set(Calendar.MINUTE, cal.get(Calendar.MINUTE) + n[4]);
55 if (n[5] != NULL && n[5] != IGN) cal.set(Calendar.SECOND, cal.get(Calendar.SECOND) + n[5]);
56
57 return new int[] {
58 n[0] == NULL ? 0 : (n[0] == IGN ? IGN : cal.get(Calendar.YEAR)),
59 n[1] == NULL ? 0 : (n[1] == IGN ? IGN : cal.get(Calendar.MONTH)),
60 n[2] == NULL ? 0 : (n[2] == IGN ? IGN : cal.get(Calendar.DAY_OF_MONTH)),
61 n[3] == NULL ? 0 : (n[3] == IGN ? IGN : cal.get(Calendar.HOUR_OF_DAY)),
62 n[4] == NULL ? 0 : (n[4] == IGN ? IGN : cal.get(Calendar.MINUTE)),
63 n[5] == NULL ? 0 : (n[5] == IGN ? IGN : cal.get(Calendar.SECOND))};
64 }
65 protected Collection compare(Date date, int[] fields) {
66 List result = new ArrayList();
67 Calendar cal = Calendar.getInstance();
68 cal.setLenient(true);
69 cal.setTime(date);
70 if (fields[0] != IGN && cal.get(Calendar.YEAR) != fields[0]) result.add("year " + cal.get(Calendar.YEAR) + " != " + fields[0]);
71 if (fields[1] != IGN && cal.get(Calendar.MONTH) != fields[1]) result.add("month " + cal.get(Calendar.MONTH) + " != " + fields[1]);
72 if (fields[2] != IGN && cal.get(Calendar.DAY_OF_MONTH) != fields[2]) result.add("day of month " + cal.get(Calendar.DAY_OF_MONTH) + " != " + fields[2]);
73 if (fields[3] != IGN && cal.get(Calendar.HOUR_OF_DAY) != fields[3]) result.add("hour of day " + cal.get(Calendar.HOUR_OF_DAY) + " != " + fields[3]);
74 if (fields[4] != IGN && cal.get(Calendar.MINUTE) != fields[4]) result.add("minute " + cal.get(Calendar.MINUTE) + " != " + fields[4]);
75 if (fields[5] != IGN && cal.get(Calendar.SECOND) != fields[5]) result.add("second " + cal.get(Calendar.SECOND) + " != " + fields[5]);
76 return result;
77
78 }
79
80 protected void assertTrue(String date1, int[] date2) throws ParseException {
81 Date dyndate = DynamicDate.getInstance(date1);
82 int[] r = getNow(date2);
83 Collection result = compare(dyndate, r);
84 assertTrue(date1 + "->" + dyndate + " != " + new Date(r[0] - 1900, r[1], r[2], r[3], r[4], r[5]) + result, result.isEmpty());
85 }
86 public void testDay() throws ParseException {
87 Date date = DynamicDate.getInstance("today");
88 assertTrue("today", new int[] {0, 0, 0, NULL, NULL, NULL});
89 assertTrue("today + 1 day", new int[] {0, 0, 1, NULL, NULL, NULL});
90 assertTrue("tomorrow", new int[] {0, 0, 1, NULL, NULL, NULL});
91 DynamicDate.getInstance("tomorrow 5 oclock");
93 DynamicDate.getInstance("now 5 oclock");
94 DynamicDate.getInstance("2006-01-10T06:12Z");
95 DynamicDate.getInstance("2006-01-10 06:12");
96 DynamicDate.getInstance("2006-01-10 5 oclock");
98 DynamicDate.getInstance("friday");
99 DynamicDate.getInstance("next friday");
100 DynamicDate.getInstance("previous friday");
101 }
102
103 protected void beginOfDay(Calendar cal) {
104 cal.set(Calendar.MILLISECOND, 0);
105 cal.set(Calendar.SECOND, 0);
106 cal.set(Calendar.MINUTE, 0);
107 cal.set(Calendar.HOUR_OF_DAY, 0);
108 }
109 public void testToday() {
110 try {
111 Calendar today = Calendar.getInstance();
112 beginOfDay(today);
113 assertTrue(sufficientlyEqual(DynamicDate.getInstance("today"), today.getTime()));
114 } catch (Exception e) {
115 fail(e.getMessage());
116 }
117
118 }
119
120 }
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