calendarvalidatortest.java

java验证框架 java验证框架

        assertEquals("date(B)", 0,  calValidator.compare(value, diffHour, Calendar.DAY_OF_YEAR));    // same day, diff hour
        assertEquals("date GT", 1,  calValidator.compareDates(value, cal20050822)); // -1 day

        assertEquals("week LT", -1, calValidator.compareWeeks(value, cal20050830)); // +1 week 
        assertEquals("week =1", 0,  calValidator.compareWeeks(value, cal20050824)); // +1 day
        assertEquals("week =2", 0,  calValidator.compareWeeks(value, cal20050822)); // same week
        assertEquals("week =3", 0,  calValidator.compare(value, cal20050822, Calendar.WEEK_OF_MONTH)); // same week
        assertEquals("week =4", 0,  calValidator.compareWeeks(value, cal20050822)); // -1 day
        assertEquals("week GT", 1,  calValidator.compareWeeks(value, cal20050816)); // -1 week

        assertEquals("mnth LT", -1, calValidator.compareMonths(value, cal20050901)); // +1 month 
        assertEquals("mnth =1", 0,  calValidator.compareMonths(value, cal20050830)); // +1 week 
        assertEquals("mnth =2", 0,  calValidator.compareMonths(value, cal20050801)); // same month
        assertEquals("mnth =3", 0,  calValidator.compareMonths(value, cal20050816)); // -1 week
        assertEquals("mnth GT", 1,  calValidator.compareMonths(value, cal20050731)); // -1 month

        assertEquals("qtrA <1", -1, calValidator.compareQuarters(value, cal20051101)); // +1 quarter (Feb) 
        assertEquals("qtrA <2", -1, calValidator.compareQuarters(value, cal20051001)); // +1 quarter 
        assertEquals("qtrA =1", 0,  calValidator.compareQuarters(value, cal20050901)); // +1 month 
        assertEquals("qtrA =2", 0,  calValidator.compareQuarters(value, cal20050701)); // same quarter
        assertEquals("qtrA =3", 0,  calValidator.compareQuarters(value, cal20050731)); // -1 month
        assertEquals("qtrA GT", 1,  calValidator.compareQuarters(value, cal20050630)); // -1 quarter

        // Change quarter 1 to start in Feb
        assertEquals("qtrB LT", -1, calValidator.compareQuarters(value, cal20051101, 2)); // +1 quarter (Feb) 
        assertEquals("qtrB =1", 0,  calValidator.compareQuarters(value, cal20051001, 2));  // same quarter 
        assertEquals("qtrB =2", 0,  calValidator.compareQuarters(value, cal20050901, 2)); // +1 month 
        assertEquals("qtrB =3", 1,  calValidator.compareQuarters(value, cal20050701, 2)); // same quarter
        assertEquals("qtrB =4", 1,  calValidator.compareQuarters(value, cal20050731, 2)); // -1 month
        assertEquals("qtrB GT", 1,  calValidator.compareQuarters(value, cal20050630, 2)); // -1 quarter

        assertEquals("year LT", -1, calValidator.compareYears(value, cal20060101)); // +1 year 
        assertEquals("year EQ", 0,  calValidator.compareYears(value, cal20050101)); // same year
        assertEquals("year GT", 1,  calValidator.compareYears(value, cal20041231)); // -1 year

        // invalid compare
        try {
            calValidator.compare(value, value,  -1);
            fail("Invalid Compare field - expected IllegalArgumentException to be thrown");
        } catch (IllegalArgumentException e) {
            assertEquals("check message", "Invalid field: -1", e.getMessage());
        }
    }

    /**
     * Test Date/Time style Validator (there isn't an implementation for this)
     */
    public void testDateTimeStyle() {
        // Set the default Locale
        Locale origDefault = Locale.getDefault();
        Locale.setDefault(Locale.UK);

        AbstractCalendarValidator dateTimeValidator = 
               new AbstractCalendarValidator(true, DateFormat.SHORT, DateFormat.SHORT) {
            protected Object processParsedValue(Object value, Format formatter) {
                return value;
            }
        };
        assertTrue("validate(A) default", dateTimeValidator.isValid("31/12/05 14:23"));
        assertTrue("validate(A) locale ", dateTimeValidator.isValid("12/31/05 2:23 PM", Locale.US));

        // Restore the original default
        Locale.setDefault(origDefault);
    }

    /**
     * Test format methods
     */
    public void testFormat() {
        // Set the default Locale
        Locale origDefault = Locale.getDefault();
        Locale.setDefault(Locale.UK);

        Calendar cal20050101 = createCalendar(GMT, 20051231, 11500);
        assertNull("null", calValidator.format(null));
        assertEquals("default",  "31/12/05",         calValidator.format(cal20050101));
        assertEquals("locale",   "12/31/05",         calValidator.format(cal20050101, Locale.US));
        assertEquals("patternA", "2005-12-31 01:15", calValidator.format(cal20050101, "yyyy-MM-dd HH:mm"));
        assertEquals("patternB", "2005-12-31 GMT",   calValidator.format(cal20050101, "yyyy-MM-dd z"));
        assertEquals("both",     "31 Dez 2005",      calValidator.format(cal20050101, "dd MMM yyyy", Locale.GERMAN));

        // EST Time Zone
        assertEquals("EST default",  "30/12/05",         calValidator.format(cal20050101, EST));
        assertEquals("EST locale",   "12/30/05",         calValidator.format(cal20050101, Locale.US, EST));
        assertEquals("EST patternA", "2005-12-30 20:15", calValidator.format(cal20050101, "yyyy-MM-dd HH:mm", EST));
        assertEquals("EST patternB", "2005-12-30 EST",   calValidator.format(cal20050101, "yyyy-MM-dd z", EST));
        assertEquals("EST both",     "30 Dez 2005",      calValidator.format(cal20050101, "dd MMM yyyy", Locale.GERMAN, EST));

        // Restore the original default
        Locale.setDefault(origDefault);
    }

    /**
     * Test adjustToTimeZone() method
     */
    public void testAdjustToTimeZone() {

        Calendar calEST = createCalendar(EST, DATE_2005_11_23, TIME_12_03_45);
        Date dateEST = calEST.getTime();

        Calendar calGMT = createCalendar(GMT, DATE_2005_11_23, TIME_12_03_45);
        Date dateGMT = calGMT.getTime();

        Calendar calCET = createCalendar(EET, DATE_2005_11_23, TIME_12_03_45);
        Date dateCET = calCET.getTime();

        // Check the dates don't match
        assertFalse("Check GMT != CET", dateGMT.getTime() == dateCET.getTime());
        assertFalse("Check GMT != EST", dateGMT.getTime() == dateEST.getTime());
        assertFalse("Check CET != EST", dateCET.getTime() == dateEST.getTime());

        // EST to GMT and back
        CalendarValidator.adjustToTimeZone(calEST, GMT);
        assertEquals("EST to GMT", dateGMT, calEST.getTime());
        assertFalse("Check EST = GMT", dateEST == calEST.getTime());
        CalendarValidator.adjustToTimeZone(calEST, EST);
        assertEquals("back to EST", dateEST, calEST.getTime());
        assertFalse("Check EST != GMT", dateGMT == calEST.getTime());

        // CET to GMT and back
        CalendarValidator.adjustToTimeZone(calCET, GMT);
        assertEquals("CET to GMT", dateGMT, calCET.getTime());
        assertFalse("Check CET = GMT", dateCET == calCET.getTime());
        CalendarValidator.adjustToTimeZone(calCET, EET);
        assertEquals("back to CET", dateCET, calCET.getTime());
        assertFalse("Check CET != GMT", dateGMT == calCET.getTime());

        // Adjust to TimeZone with Same rules
        Calendar calUTC = createCalendar(UTC, DATE_2005_11_23, TIME_12_03_45);
        assertTrue("SAME: UTC = GMT",  UTC.hasSameRules(GMT));
        assertEquals("SAME: Check time (A)", calUTC.getTime(), calGMT.getTime());
        assertFalse("SAME: Check GMT(A)", GMT.equals(calUTC.getTimeZone()));
        assertTrue("SAME: Check UTC(A)",  UTC.equals(calUTC.getTimeZone()));
        CalendarValidator.adjustToTimeZone(calUTC, GMT);
        assertEquals("SAME: Check time (B)", calUTC.getTime(), calGMT.getTime());
        assertTrue("SAME: Check GMT(B)", GMT.equals(calUTC.getTimeZone()));
        assertFalse("SAME: Check UTC(B)",  UTC.equals(calUTC.getTimeZone()));
    }
    
}