Merge pull request #1 from edyarm/feature/add_jamaica_holidays

Added Jamaica holidays.

README.rst

@@ -143,6 +143,7 @@ Israel              IL/ISR    None
 Italy               IT/ITA    prov = AN, AO, BA, BL, BO, BS, BZ, CB, Cesena, CH, CS, CT,
                               EN, FC, FE, FI, Forlì, FR, GE, GO, IS, KR, LT, MB, MI, MO,
                               MN, MS, NA, PA, PC, PD, PG, PR, RM, SP, TS, VI
+Jamaica             JM/JAM    None
 Japan               JP/JPN    None
 Kenya               KE/KEN    None
 Korea               KR/KOR    None

holidays/countries/__init__.py

@@ -43,6 +43,7 @@
 from .ireland import Ireland, IE, IRL
 from .italy import Italy, IT, ITA
 from .israel import Israel, IL, ISR
+from .jamaica import Jamaica, JM, JAM
 from .japan import Japan, JP, JPN
 from .kenya import Kenya, KE, KEN
 from .korea import Korea, KR, KOR

holidays/countries/jamaica.py

@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+
+#  python-holidays
+#  ---------------
+#  A fast, efficient Python library for generating country, province and state
+#  specific sets of holidays on the fly. It aims to make determining whether a
+#  specific date is a holiday as fast and flexible as possible.
+#
+#  Author:  ryanss <ryanssdev@icloud.com> (c) 2014-2017
+#           dr-prodigy <maurizio.montel@gmail.com> (c) 2017-2020
+#  Website: https://github.com/dr-prodigy/python-holidays
+#  License: MIT (see LICENSE file)
+
+from datetime import date
+
+from dateutil.easter import easter
+from dateutil.relativedelta import FR, MO, SU, WE
+from dateutil.relativedelta import relativedelta as rd
+from holidays.constants import AUG, DEC, FEB, JAN, JUN, MAY, OCT, SUN, WEEKEND
+from holidays.holiday_base import HolidayBase
+
+
+class Jamaica(HolidayBase):
+    # https://en.wikipedia.org/wiki/Public_holidays_in_Jamaica
+
+    def __init__(self, **kwargs):
+        self.country = 'JM'
+        HolidayBase.__init__(self, **kwargs)
+
+    def _populate(self, year):
+
+        # New Year's Day
+        name = "New Year's Day"
+        _date = date(year, JAN, 1)
+        if self.observed and _date.weekday() == SUN:
+            self[_date + rd(weekday=MO(+1))] = name + ' (Observed)'
+        else:
+            self[_date] = name
+
+        # Valentine's Day
+        self[date(year, FEB, 14)] = "Valentine's Day"
+
+        # Mother's Day
+        self[date(year, MAY, 1) + rd(weekday=SU(+2))] = "Mother's Day"
+
+        # Labour Day
+        name = "Labour Day"
+        _date = date(year, MAY, 23)
+        if self.observed and _date.weekday() == SUN:
+            self[_date + rd(weekday=MO)] = name + ' (Observed)'
+        else:
+            self[_date] = name
+
+        # Father's Day
+        self[date(year, JUN, 1) + rd(weekday=SU(+3))] = "Father's Day"
+
+        # Emancipation Day
+        name = "Emancipation Day"
+        _date = date(year, AUG, 1)
+        if self.observed and _date.weekday() == SUN:
+            self[_date + rd(weekday=MO)] = name + ' (Observed)'
+        else:
+            self[_date] = name
+
+        # Independence Day
+        name = "Independence Day"
+        _date = date(year, AUG, 6)
+        if self.observed and _date.weekday() in WEEKEND:
+            self[_date + rd(weekday=MO)] = name
+        else:
+            self[_date] = name
+
+        # National Heroes Day
+        self[date(year, OCT, 1) + rd(weekday=MO(+3))] = "National Heroes Day"
+
+        # Christmas
+        self[date(year, DEC, 25)] = "Christmas day"
+
+        # Boxing day
+        self[date(year, DEC, 26)] = "Boxing day"
+
+        # New Year Eve
+        # self[date(year, DEC, 31)] = "New Year Eve"
+
+        # Holidays based on Easter
+
+        # Ash Wednesday
+        self[easter(year) + rd(days=-40, weekday=WE(-1))] = "Ash Wednesday"
+
+        # Good Friday
+        self[easter(year) + rd(weekday=FR(-1))] = "Good Friday"
+
+        # Easter
+        self[easter(year)] = "Easter"
+
+        # Easter
+        self[easter(year) + rd(weekday=MO(+1))] = "Easter Monday"
+
+
+class JM(Jamaica):
+    pass
+
+
+class JAM(Jamaica):
+    pass

tests.py

@@ -3920,6 +3920,84 @@ def test_not_holiday(self):
         self.assertNotIn('2016-12-28', self.holidays_with_sundays)
 
 
+class TestJamaica(unittest.TestCase):
+    def setUp(self):
+        self.holidays = holidays.Jamaica()
+
+    def test_new_years_day(self):
+        self.assertIn(date(2021, 1, 1), self.holidays)
+        self.assertIn(date(2023, 1, 2), self.holidays)
+        self.assertIn(date(2024, 1, 1), self.holidays)
+
+    def test_valentines_day(self):
+        for year in range(1948, 2050):
+            self.assertIn(
+                date(year, 2, 14), self.holidays
+            )
+
+    def test_mothers_day(self):
+        self.assertIn(date(2021, 5, 9), self.holidays)
+        self.assertIn(date(2023, 5, 14), self.holidays)
+        self.assertIn(date(2024, 5, 12), self.holidays)
+
+    def test_labour_day(self):
+        self.assertIn(date(2021, 5, 24), self.holidays)
+        self.assertIn(date(2023, 5, 23), self.holidays)
+        self.assertIn(date(2024, 5, 23), self.holidays)
+
+    def test_fathers_day(self):
+        self.assertIn(date(2021, 6, 20), self.holidays)
+        self.assertIn(date(2023, 6, 18), self.holidays)
+        self.assertIn(date(2024, 6, 16), self.holidays)
+
+    def test_emancipation_day(self):
+        self.assertIn(date(2021, 8, 2), self.holidays)
+        self.assertIn(date(2023, 8, 1), self.holidays)
+        self.assertIn(date(2024, 8, 1), self.holidays)
+
+    def test_independence_day(self):
+        self.assertIn(date(2021, 8, 6), self.holidays)
+        self.assertIn(date(2023, 8, 7), self.holidays)
+        self.assertIn(date(2024, 8, 6), self.holidays)
+
+    def test_national_heroes_day(self):
+        self.assertIn(date(2021, 10, 18), self.holidays)
+        self.assertIn(date(2023, 10, 16), self.holidays)
+        self.assertIn(date(2024, 10, 21), self.holidays)
+
+    def test_christmas_day(self):
+        for year in range(1948, 2050):
+            self.assertIn(
+                date(year, 12, 25), self.holidays
+            )
+
+    def test_boxing_day(self):
+        for year in range(1948, 2050):
+            self.assertIn(
+                date(year, 12, 26), self.holidays
+            )
+
+    def test_ash_wednesday(self):
+        self.assertIn(date(2021, 2, 17), self.holidays)
+        self.assertIn(date(2022, 3, 2), self.holidays)
+        self.assertIn(date(2024, 2, 14), self.holidays)
+
+    def test_good_friday(self):
+        self.assertIn(date(2021, 4, 2), self.holidays)
+        self.assertIn(date(2022, 4, 15), self.holidays)
+        self.assertIn(date(2024, 3, 29), self.holidays)
+
+    def test_easter(self):
+        self.assertIn(date(2021, 4, 4), self.holidays)
+        self.assertIn(date(2022, 4, 17), self.holidays)
+        self.assertIn(date(2024, 3, 31), self.holidays)
+
+    def test_easter_monday(self):
+        self.assertIn(date(2021, 4, 5), self.holidays)
+        self.assertIn(date(2022, 4, 18), self.holidays)
+        self.assertIn(date(2024, 4, 1), self.holidays)
+
+
 class TestJapan(unittest.TestCase):
     def setUp(self):
         self.holidays = holidays.Japan(observed=False)