From 32b9252bca96c6d0830a9048284d96b4160424f5 Mon Sep 17 00:00:00 2001 From: Stephen Mwangi Date: Thu, 12 Dec 2024 16:12:34 +0300 Subject: [PATCH] feat: add kenyan holidays --- v2/ke/ke_holidays.go | 121 ++++++++++++++++++++++++++++++++++++++ v2/ke/ke_holidays_test.go | 84 ++++++++++++++++++++++++++ 2 files changed, 205 insertions(+) create mode 100644 v2/ke/ke_holidays.go create mode 100644 v2/ke/ke_holidays_test.go diff --git a/v2/ke/ke_holidays.go b/v2/ke/ke_holidays.go new file mode 100644 index 0000000..879512b --- /dev/null +++ b/v2/ke/ke_holidays.go @@ -0,0 +1,121 @@ +// (c) Rick Arnold. Licensed under the BSD license (see LICENSE). + +// Package ke provides holiday definitions for Kenya. +package ke + +import ( + "time" + + "github.com/rickar/cal/v2" + "github.com/rickar/cal/v2/aa" +) + +var ( + // Standard KE weekend substitution rules: + // Sundays move to Monday + weekendAlt = []cal.AltDay{ + {Day: time.Sunday, Offset: 1}, + } + + // NewYear represents New Year's Day on 1-Jan + NewYear = aa.NewYear.Clone(&cal.Holiday{ + Name: "New Year's Day", + Type: cal.ObservancePublic, + Observed: weekendAlt, + }) + + // GoodFriday represents Good Friday - two days before Easter + GoodFriday = aa.GoodFriday.Clone(&cal.Holiday{Name: "Good Friday", Type: cal.ObservancePublic}) + + // EasterMonday represents Easter Monday - the day after Easter + EasterMonday = aa.EasterMonday.Clone(&cal.Holiday{Name: "Easter Monday", Type: cal.ObservancePublic}) + + // LabourDay represents Labour Day on 1-May + LabourDay = aa.WorkersDay.Clone(&cal.Holiday{ + Name: "Labour Day", + Type: cal.ObservancePublic, + Observed: weekendAlt, + }) + + // MadarakaDay represents Madaraka/Self-Governance Day on 1-Jun + MadarakaDay = &cal.Holiday{ + Name: "Madaraka Day", + Type: cal.ObservancePublic, + Month: time.June, + Day: 1, + Observed: weekendAlt, + Func: cal.CalcDayOfMonth, + } + + // UtamaduniDay represents Utamaduni Day on 10-Oct + UtamaduniDay = &cal.Holiday{ + Name: "Utamaduni Day", + Type: cal.ObservancePublic, + Month: time.October, + Day: 10, + Observed: weekendAlt, + Func: cal.CalcDayOfMonth, + StartYear: 2022, + EndYear: 2023, + } + + // MazingiraDay represents Environment Conservation Day on 10-Oct + MazingiraDay = &cal.Holiday{ + Name: "Mazingira Day", + Type: cal.ObservancePublic, + Month: time.October, + Day: 10, + Observed: weekendAlt, + Func: cal.CalcDayOfMonth, + StartYear: 2024, + } + + // MashujaaDay represents Heroes' Day on 20-Oct + MashujaaDay = &cal.Holiday{ + Name: "Mashujaa Day", + Type: cal.ObservancePublic, + Month: time.October, + Day: 20, + Observed: weekendAlt, + Func: cal.CalcDayOfMonth, + StartYear: 2010, + } + + // JamhuriDay represents Heroes' Day on 12-Dec + JamhuriDay = &cal.Holiday{ + Name: "Jamhuri Day", + Type: cal.ObservancePublic, + Month: time.December, + Day: 12, + Observed: weekendAlt, + Func: cal.CalcDayOfMonth, + } + + // ChristmasDay represents Christmas Day on 25-Dec + ChristmasDay = aa.ChristmasDay.Clone(&cal.Holiday{ + Name: "Christmas Day", + Type: cal.ObservancePublic, + Observed: weekendAlt, + }) + + // BoxingDay represents Boxing Day on 26-Dec + BoxingDay = aa.ChristmasDay2.Clone(&cal.Holiday{ + Name: "Boxing Day", + Type: cal.ObservancePublic, + Observed: weekendAlt, + }) + + // Holidays provides a list of the standard national holidays + Holidays = []*cal.Holiday{ + NewYear, + GoodFriday, + EasterMonday, + LabourDay, + MadarakaDay, + MazingiraDay, + MashujaaDay, + JamhuriDay, + ChristmasDay, + BoxingDay, + } +) diff --git a/v2/ke/ke_holidays_test.go b/v2/ke/ke_holidays_test.go new file mode 100644 index 0000000..a5b6f6b --- /dev/null +++ b/v2/ke/ke_holidays_test.go @@ -0,0 +1,84 @@ +// (c) Rick Arnold. Licensed under the BSD license (see LICENSE). + +package ke + +import ( + "testing" + "time" + + "github.com/rickar/cal/v2" +) + +func d(y, m, d int) time.Time { + return time.Date(y, time.Month(m), d, 0, 0, 0, 0, cal.DefaultLoc) +} + +func TestHolidays(t *testing.T) { + tests := []struct { + h *cal.Holiday + y int + wantAct time.Time + wantObs time.Time + }{ + {NewYear, 2022, d(2022, 1, 1), d(2022, 1, 1)}, + {NewYear, 2023, d(2023, 1, 1), d(2023, 1, 2)}, + {NewYear, 2024, d(2024, 1, 1), d(2024, 1, 1)}, + {NewYear, 2025, d(2025, 1, 1), d(2025, 1, 1)}, + + {GoodFriday, 2022, d(2022, 4, 15), d(2022, 4, 15)}, + {GoodFriday, 2023, d(2023, 4, 7), d(2023, 4, 7)}, + {GoodFriday, 2024, d(2024, 3, 29), d(2024, 3, 29)}, + {GoodFriday, 2025, d(2025, 4, 18), d(2025, 4, 18)}, + + {EasterMonday, 2022, d(2022, 4, 18), d(2022, 4, 18)}, + {EasterMonday, 2023, d(2023, 4, 10), d(2023, 4, 10)}, + {EasterMonday, 2024, d(2024, 4, 1), d(2024, 4, 1)}, + {EasterMonday, 2025, d(2025, 4, 21), d(2025, 4, 21)}, + + {LabourDay, 2022, d(2022, 5, 1), d(2022, 5, 2)}, + {LabourDay, 2023, d(2023, 5, 1), d(2023, 5, 1)}, + {LabourDay, 2024, d(2024, 5, 1), d(2024, 5, 1)}, + {LabourDay, 2025, d(2025, 5, 1), d(2025, 5, 1)}, + + {MadarakaDay, 2022, d(2022, 6, 1), d(2022, 6, 1)}, + {MadarakaDay, 2023, d(2023, 6, 1), d(2023, 6, 1)}, + {MadarakaDay, 2024, d(2024, 6, 1), d(2024, 6, 1)}, + {MadarakaDay, 2025, d(2025, 6, 1), d(2025, 6, 2)}, + + {UtamaduniDay, 2022, d(2022, 10, 10), d(2022, 10, 10)}, + {UtamaduniDay, 2023, d(2023, 10, 10), d(2023, 10, 10)}, + + {MazingiraDay, 2024, d(2024, 10, 10), d(2024, 10, 10)}, + {MazingiraDay, 2025, d(2025, 10, 10), d(2025, 10, 10)}, + + {MashujaaDay, 2022, d(2022, 10, 20), d(2022, 10, 20)}, + {MashujaaDay, 2023, d(2023, 10, 20), d(2023, 10, 20)}, + {MashujaaDay, 2024, d(2024, 10, 20), d(2024, 10, 21)}, + {MashujaaDay, 2025, d(2025, 10, 20), d(2025, 10, 20)}, + + {JamhuriDay, 2022, d(2022, 12, 12), d(2022, 12, 12)}, + {JamhuriDay, 2023, d(2023, 12, 12), d(2023, 12, 12)}, + {JamhuriDay, 2024, d(2024, 12, 12), d(2024, 12, 12)}, + {JamhuriDay, 2025, d(2025, 12, 12), d(2025, 12, 12)}, + + {ChristmasDay, 2022, d(2022, 12, 25), d(2022, 12, 26)}, + {ChristmasDay, 2023, d(2023, 12, 25), d(2023, 12, 25)}, + {ChristmasDay, 2024, d(2024, 12, 25), d(2024, 12, 25)}, + {ChristmasDay, 2025, d(2025, 12, 25), d(2025, 12, 25)}, + + {BoxingDay, 2022, d(2022, 12, 26), d(2022, 12, 26)}, + {BoxingDay, 2023, d(2023, 12, 26), d(2023, 12, 26)}, + {BoxingDay, 2024, d(2024, 12, 26), d(2024, 12, 26)}, + {BoxingDay, 2025, d(2025, 12, 26), d(2025, 12, 26)}, + } + + for _, test := range tests { + gotAct, gotObs := test.h.Calc(test.y) + if !gotAct.Equal(test.wantAct) { + t.Errorf("%s %d: got actual: %s, want: %s", test.h.Name, test.y, gotAct.String(), test.wantAct.String()) + } + if !gotObs.Equal(test.wantObs) { + t.Errorf("%s %d: got observed: %s, want: %s", test.h.Name, test.y, gotObs.String(), test.wantObs.String()) + } + } +}