import calendar import unittest from test import test_support import locale import datetime result_2004_text = """ 2004 January February March Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 1 2 3 4 5 6 7 5 6 7 8 9 10 11 2 3 4 5 6 7 8 8 9 10 11 12 13 14 12 13 14 15 16 17 18 9 10 11 12 13 14 15 15 16 17 18 19 20 21 19 20 21 22 23 24 25 16 17 18 19 20 21 22 22 23 24 25 26 27 28 26 27 28 29 30 31 23 24 25 26 27 28 29 29 30 31 April May June Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 2 1 2 3 4 5 6 5 6 7 8 9 10 11 3 4 5 6 7 8 9 7 8 9 10 11 12 13 12 13 14 15 16 17 18 10 11 12 13 14 15 16 14 15 16 17 18 19 20 19 20 21 22 23 24 25 17 18 19 20 21 22 23 21 22 23 24 25 26 27 26 27 28 29 30 24 25 26 27 28 29 30 28 29 30 31 July August September Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 1 2 3 4 5 5 6 7 8 9 10 11 2 3 4 5 6 7 8 6 7 8 9 10 11 12 12 13 14 15 16 17 18 9 10 11 12 13 14 15 13 14 15 16 17 18 19 19 20 21 22 23 24 25 16 17 18 19 20 21 22 20 21 22 23 24 25 26 26 27 28 29 30 31 23 24 25 26 27 28 29 27 28 29 30 30 31 October November December Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 4 5 6 7 8 9 10 8 9 10 11 12 13 14 6 7 8 9 10 11 12 11 12 13 14 15 16 17 15 16 17 18 19 20 21 13 14 15 16 17 18 19 18 19 20 21 22 23 24 22 23 24 25 26 27 28 20 21 22 23 24 25 26 25 26 27 28 29 30 31 29 30 27 28 29 30 31 """ result_2004_html = """ Calendar for 2004
2004
January
MonTueWedThuFriSatSun
   1234
567891011
12131415161718
19202122232425
262728293031 
February
MonTueWedThuFriSatSun
      1
2345678
9101112131415
16171819202122
23242526272829
March
MonTueWedThuFriSatSun
1234567
891011121314
15161718192021
22232425262728
293031    
April
MonTueWedThuFriSatSun
   1234
567891011
12131415161718
19202122232425
2627282930  
May
MonTueWedThuFriSatSun
     12
3456789
10111213141516
17181920212223
24252627282930
31      
June
MonTueWedThuFriSatSun
 123456
78910111213
14151617181920
21222324252627
282930    
July
MonTueWedThuFriSatSun
   1234
567891011
12131415161718
19202122232425
262728293031 
August
MonTueWedThuFriSatSun
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
September
MonTueWedThuFriSatSun
  12345
6789101112
13141516171819
20212223242526
27282930   
October
MonTueWedThuFriSatSun
    123
45678910
11121314151617
18192021222324
25262728293031
November
MonTueWedThuFriSatSun
1234567
891011121314
15161718192021
22232425262728
2930     
December
MonTueWedThuFriSatSun
  12345
6789101112
13141516171819
20212223242526
2728293031  
""" class OutputTestCase(unittest.TestCase): def normalize_calendar(self, s): # Filters out locale dependent strings def neitherspacenordigit(c): return not c.isspace() and not c.isdigit() lines = [] for line in s.splitlines(False): # Drop texts, as they are locale dependent if line and not filter(neitherspacenordigit, line): lines.append(line) return lines def test_output(self): self.assertEqual( self.normalize_calendar(calendar.calendar(2004)), self.normalize_calendar(result_2004_text) ) def test_output_textcalendar(self): self.assertEqual( calendar.TextCalendar().formatyear(2004).strip(), result_2004_text.strip() ) def test_output_htmlcalendar(self): self.assertEqual( calendar.HTMLCalendar().formatyearpage(2004).strip(), result_2004_html.strip() ) class CalendarTestCase(unittest.TestCase): def test_isleap(self): # Make sure that the return is right for a few years, and # ensure that the return values are 1 or 0, not just true or # false (see SF bug #485794). Specific additional tests may # be appropriate; this tests a single "cycle". self.assertEqual(calendar.isleap(2000), 1) self.assertEqual(calendar.isleap(2001), 0) self.assertEqual(calendar.isleap(2002), 0) self.assertEqual(calendar.isleap(2003), 0) def test_setfirstweekday(self): self.assertRaises(ValueError, calendar.setfirstweekday, 'flabber') self.assertRaises(ValueError, calendar.setfirstweekday, -1) self.assertRaises(ValueError, calendar.setfirstweekday, 200) orig = calendar.firstweekday() calendar.setfirstweekday(calendar.SUNDAY) self.assertEqual(calendar.firstweekday(), calendar.SUNDAY) calendar.setfirstweekday(calendar.MONDAY) self.assertEqual(calendar.firstweekday(), calendar.MONDAY) calendar.setfirstweekday(orig) def test_enumerateweekdays(self): self.assertRaises(IndexError, calendar.day_abbr.__getitem__, -10) self.assertRaises(IndexError, calendar.day_name.__getitem__, 10) self.assertEqual(len([d for d in calendar.day_abbr]), 7) def test_days(self): for attr in "day_name", "day_abbr": value = getattr(calendar, attr) self.assertEqual(len(value), 7) self.assertEqual(len(value[:]), 7) # ensure they're all unique self.assertEqual(len(set(value)), 7) # verify it "acts like a sequence" in two forms of iteration self.assertEqual(value[::-1], list(reversed(value))) def test_months(self): for attr in "month_name", "month_abbr": value = getattr(calendar, attr) self.assertEqual(len(value), 13) self.assertEqual(len(value[:]), 13) self.assertEqual(value[0], "") # ensure they're all unique self.assertEqual(len(set(value)), 13) # verify it "acts like a sequence" in two forms of iteration self.assertEqual(value[::-1], list(reversed(value))) def test_localecalendars(self): # ensure that Locale{Text,HTML}Calendar resets the locale properly # (it is still not thread-safe though) old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10) try: cal = calendar.LocaleTextCalendar(locale='') local_weekday = cal.formatweekday(1, 10) local_month = cal.formatmonthname(2010, 10, 10) except locale.Error: # cannot set the system default locale -- skip rest of test raise unittest.SkipTest('cannot set the system default locale') # should be encodable local_weekday.encode('utf-8') local_month.encode('utf-8') self.assertEqual(len(local_weekday), 10) self.assertGreaterEqual(len(local_month), 10) cal = calendar.LocaleHTMLCalendar(locale='') local_weekday = cal.formatweekday(1) local_month = cal.formatmonthname(2010, 10) # should be encodable local_weekday.encode('utf-8') local_month.encode('utf-8') new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10) self.assertEqual(old_october, new_october) def test_itermonthdates(self): # ensure itermonthdates doesn't overflow after datetime.MAXYEAR # see #15421 list(calendar.Calendar().itermonthdates(datetime.MAXYEAR, 12)) class MonthCalendarTestCase(unittest.TestCase): def setUp(self): self.oldfirstweekday = calendar.firstweekday() calendar.setfirstweekday(self.firstweekday) def tearDown(self): calendar.setfirstweekday(self.oldfirstweekday) def check_weeks(self, year, month, weeks): cal = calendar.monthcalendar(year, month) self.assertEqual(len(cal), len(weeks)) for i in xrange(len(weeks)): self.assertEqual(weeks[i], sum(day != 0 for day in cal[i])) class MondayTestCase(MonthCalendarTestCase): firstweekday = calendar.MONDAY def test_february(self): # A 28-day february starting on monday (7+7+7+7 days) self.check_weeks(1999, 2, (7, 7, 7, 7)) # A 28-day february starting on tuesday (6+7+7+7+1 days) self.check_weeks(2005, 2, (6, 7, 7, 7, 1)) # A 28-day february starting on sunday (1+7+7+7+6 days) self.check_weeks(1987, 2, (1, 7, 7, 7, 6)) # A 29-day february starting on monday (7+7+7+7+1 days) self.check_weeks(1988, 2, (7, 7, 7, 7, 1)) # A 29-day february starting on tuesday (6+7+7+7+2 days) self.check_weeks(1972, 2, (6, 7, 7, 7, 2)) # A 29-day february starting on sunday (1+7+7+7+7 days) self.check_weeks(2004, 2, (1, 7, 7, 7, 7)) def test_april(self): # A 30-day april starting on monday (7+7+7+7+2 days) self.check_weeks(1935, 4, (7, 7, 7, 7, 2)) # A 30-day april starting on tuesday (6+7+7+7+3 days) self.check_weeks(1975, 4, (6, 7, 7, 7, 3)) # A 30-day april starting on sunday (1+7+7+7+7+1 days) self.check_weeks(1945, 4, (1, 7, 7, 7, 7, 1)) # A 30-day april starting on saturday (2+7+7+7+7 days) self.check_weeks(1995, 4, (2, 7, 7, 7, 7)) # A 30-day april starting on friday (3+7+7+7+6 days) self.check_weeks(1994, 4, (3, 7, 7, 7, 6)) def test_december(self): # A 31-day december starting on monday (7+7+7+7+3 days) self.check_weeks(1980, 12, (7, 7, 7, 7, 3)) # A 31-day december starting on tuesday (6+7+7+7+4 days) self.check_weeks(1987, 12, (6, 7, 7, 7, 4)) # A 31-day december starting on sunday (1+7+7+7+7+2 days) self.check_weeks(1968, 12, (1, 7, 7, 7, 7, 2)) # A 31-day december starting on thursday (4+7+7+7+6 days) self.check_weeks(1988, 12, (4, 7, 7, 7, 6)) # A 31-day december starting on friday (3+7+7+7+7 days) self.check_weeks(2017, 12, (3, 7, 7, 7, 7)) # A 31-day december starting on saturday (2+7+7+7+7+1 days) self.check_weeks(2068, 12, (2, 7, 7, 7, 7, 1)) class SundayTestCase(MonthCalendarTestCase): firstweekday = calendar.SUNDAY def test_february(self): # A 28-day february starting on sunday (7+7+7+7 days) self.check_weeks(2009, 2, (7, 7, 7, 7)) # A 28-day february starting on monday (6+7+7+7+1 days) self.check_weeks(1999, 2, (6, 7, 7, 7, 1)) # A 28-day february starting on saturday (1+7+7+7+6 days) self.check_weeks(1997, 2, (1, 7, 7, 7, 6)) # A 29-day february starting on sunday (7+7+7+7+1 days) self.check_weeks(2004, 2, (7, 7, 7, 7, 1)) # A 29-day february starting on monday (6+7+7+7+2 days) self.check_weeks(1960, 2, (6, 7, 7, 7, 2)) # A 29-day february starting on saturday (1+7+7+7+7 days) self.check_weeks(1964, 2, (1, 7, 7, 7, 7)) def test_april(self): # A 30-day april starting on sunday (7+7+7+7+2 days) self.check_weeks(1923, 4, (7, 7, 7, 7, 2)) # A 30-day april starting on monday (6+7+7+7+3 days) self.check_weeks(1918, 4, (6, 7, 7, 7, 3)) # A 30-day april starting on saturday (1+7+7+7+7+1 days) self.check_weeks(1950, 4, (1, 7, 7, 7, 7, 1)) # A 30-day april starting on friday (2+7+7+7+7 days) self.check_weeks(1960, 4, (2, 7, 7, 7, 7)) # A 30-day april starting on thursday (3+7+7+7+6 days) self.check_weeks(1909, 4, (3, 7, 7, 7, 6)) def test_december(self): # A 31-day december starting on sunday (7+7+7+7+3 days) self.check_weeks(2080, 12, (7, 7, 7, 7, 3)) # A 31-day december starting on monday (6+7+7+7+4 days) self.check_weeks(1941, 12, (6, 7, 7, 7, 4)) # A 31-day december starting on saturday (1+7+7+7+7+2 days) self.check_weeks(1923, 12, (1, 7, 7, 7, 7, 2)) # A 31-day december starting on wednesday (4+7+7+7+6 days) self.check_weeks(1948, 12, (4, 7, 7, 7, 6)) # A 31-day december starting on thursday (3+7+7+7+7 days) self.check_weeks(1927, 12, (3, 7, 7, 7, 7)) # A 31-day december starting on friday (2+7+7+7+7+1 days) self.check_weeks(1995, 12, (2, 7, 7, 7, 7, 1)) class MonthRangeTestCase(unittest.TestCase): def test_january(self): # Tests valid lower boundary case. self.assertEqual(calendar.monthrange(2004,1), (3,31)) def test_february_leap(self): # Tests February during leap year. self.assertEqual(calendar.monthrange(2004,2), (6,29)) def test_february_nonleap(self): # Tests February in non-leap year. self.assertEqual(calendar.monthrange(2010,2), (0,28)) def test_december(self): # Tests valid upper boundary case. self.assertEqual(calendar.monthrange(2004,12), (2,31)) def test_zeroth_month(self): # Tests low invalid boundary case. with self.assertRaises(calendar.IllegalMonthError): calendar.monthrange(2004, 0) def test_thirteenth_month(self): # Tests high invalid boundary case. with self.assertRaises(calendar.IllegalMonthError): calendar.monthrange(2004, 13) class LeapdaysTestCase(unittest.TestCase): def test_no_range(self): # test when no range i.e. two identical years as args self.assertEqual(calendar.leapdays(2010,2010), 0) def test_no_leapdays(self): # test when no leap years in range self.assertEqual(calendar.leapdays(2010,2011), 0) def test_no_leapdays_upper_boundary(self): # test no leap years in range, when upper boundary is a leap year self.assertEqual(calendar.leapdays(2010,2012), 0) def test_one_leapday_lower_boundary(self): # test when one leap year in range, lower boundary is leap year self.assertEqual(calendar.leapdays(2012,2013), 1) def test_several_leapyears_in_range(self): self.assertEqual(calendar.leapdays(1997,2020), 5) def test_main(): test_support.run_unittest( OutputTestCase, CalendarTestCase, MondayTestCase, SundayTestCase, MonthRangeTestCase, LeapdaysTestCase, ) if __name__ == "__main__": test_main()