def test_date_from_string_half(self):
dates = DateUtils.date_from_string("h1/2019")
self.assertEqual(dates[0], datetime.date(2019, 1, 1))
self.assertEqual(dates[1], datetime.date(2019, 6, 30))
dates = DateUtils.date_from_string("H1/2019")
self.assertEqual(dates[0], datetime.date(2019, 1, 1))
self.assertEqual(dates[1], datetime.date(2019, 6, 30))
dates = DateUtils.date_from_string("h2/2019")
self.assertEqual(dates[0], datetime.date(2019, 7, 1))
self.assertEqual(dates[1], datetime.date(2019, 12, 31))
dates = DateUtils.date_from_string("H2/2019")
self.assertEqual(dates[0], datetime.date(2019, 7, 1))
self.assertEqual(dates[1], datetime.date(2019, 12, 31))
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("H2/232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("H2/00232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("H5/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("H0/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("H0234/2012")
def test_date_from_string_week(self):
dates = DateUtils.date_from_string("w1/2019")
self.assertEqual(dates[0], datetime.date(2018, 12, 31))
self.assertEqual(dates[1], datetime.date(2019, 1, 6))
dates = DateUtils.date_from_string("w01/2019")
self.assertEqual(dates[0], datetime.date(2018, 12, 31))
self.assertEqual(dates[1], datetime.date(2019, 1, 6))
dates = DateUtils.date_from_string("w01")
self.assertEqual(dates[0], DateUtils.from_week_number(CURRENT_YEAR, 1))
self.assertEqual(dates[1], DateUtils.from_week_number(CURRENT_YEAR, 1, end=True))
dates = DateUtils.date_from_string("w52/2016")
self.assertEqual(dates[0], datetime.date(2016, 12, 26))
self.assertEqual(dates[1], datetime.date(2017, 1, 1))
dates = DateUtils.date_from_string("w1/2017")
self.assertEqual(dates[0], datetime.date(2017, 1, 2))
self.assertEqual(dates[1], datetime.date(2017, 1, 8))
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("w02/232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("w111/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("w0/2012")
def test_date_from_string_quarter(self):
dates = DateUtils.date_from_string("q1/2019")
self.assertEqual(dates[0], datetime.date(2019, 1, 1))
self.assertEqual(dates[1], datetime.date(2019, 3, 31))
dates = DateUtils.date_from_string("Q1/2019")
self.assertEqual(dates[0], datetime.date(2019, 1, 1))
self.assertEqual(dates[1], datetime.date(2019, 3, 31))
dates = DateUtils.date_from_string("Q2")
self.assertEqual(dates[0], datetime.date(CURRENT_YEAR, 4, 1))
self.assertEqual(dates[1], datetime.date(CURRENT_YEAR, 6, 30))
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("Q2/232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("Q2/00232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("Q5/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("Q0/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("Q0234/2012")
def test_date_from_string_exact(self):
dates = DateUtils.date_from_string("01/01/2018")
self.assertEqual(dates[0], datetime.date(2018, 1, 1))
self.assertEqual(dates[1], datetime.date(2018, 1, 1))
dates = DateUtils.date_from_string("31/01/2018")
self.assertEqual(dates[0], datetime.date(2018, 1, 31))
self.assertEqual(dates[1], datetime.date(2018, 1, 31))
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("01/0/2018")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("01/13/2018")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("01/99/2018")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("32/1/2018")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("0/1/2018")
dates = DateUtils.date_from_string("12/06/2323")
self.assertEqual(dates[0], datetime.date(2323, 6, 12))
self.assertEqual(dates[1], datetime.date(2323, 6, 12))
def test_date_from_string_year(self):
dates = DateUtils.date_from_string("2018")
self.assertEqual(dates[0], datetime.date(2018, 1, 1))
self.assertEqual(dates[1], datetime.date(2018, 12, 31))
dates = DateUtils.date_from_string("3000")
self.assertEqual(dates[0], datetime.date(3000, 1, 1))
self.assertEqual(dates[1], datetime.date(3000, 12, 31))
dates = DateUtils.date_from_string("1950")
self.assertEqual(dates[0], datetime.date(1950, 1, 1))
self.assertEqual(dates[1], datetime.date(1950, 12, 31))
# We don't support years that don't have four digits.
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("659")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("23")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("1")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("65900")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("100000000000")
def test_date_from_string_month(self):
dates = DateUtils.date_from_string("12/2018")
self.assertEqual(dates[0], datetime.date(2018, 12, 1))
self.assertEqual(dates[1], datetime.date(2018, 12, 31))
dates = DateUtils.date_from_string("2/2016")
self.assertEqual(dates[0], datetime.date(2016, 2, 1))
self.assertEqual(dates[1], datetime.date(2016, 2, 29))
dates = DateUtils.date_from_string("02/2016")
self.assertEqual(dates[0], datetime.date(2016, 2, 1))
self.assertEqual(dates[1], datetime.date(2016, 2, 29))
# We don't support years that don't have four digits.
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("02/232")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("111/2012")
with self.assertRaises(ValueError):
dates = DateUtils.date_from_string("0/2012")
def test_date_range(self):
dates = DateUtils.date_range_from_string("w11-")
self.assertEqual(dates[0], DateUtils.date_from_string("w11")[0])
self.assertEqual(dates[1], datetime.date.today())
