Merge pull request #140 from Alpa-1/feature/holidays-cyprus

feat: Add holidays for Cyprus
rickar · Dec 3, 2024 · dc15b9d · dc15b9d
2 parents 4285363 + fef1113
commit dc15b9d
Show file tree

Hide file tree

Showing 2 changed files with 212 additions and 0 deletions.
diff --git a/v2/cy/cy_holidays.go b/v2/cy/cy_holidays.go
@@ -0,0 +1,123 @@
+// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
+
+// Package cy provides holiday definitions for Cyprus.
+package cy
+
+import (
+	"time"
+
+	"github.com/rickar/cal/v2"
+	"github.com/rickar/cal/v2/aa"
+)
+
+var (
+	// Protochronia represents New Year's Day on 1-Jan
+	Protochronia = aa.NewYear.Clone(&cal.Holiday{Name: "Πρωτοχρονιά", Type: cal.ObservancePublic})
+
+	// Theofania represents Epiphany on 6-Jan
+	Theofania = aa.Epiphany.Clone(&cal.Holiday{Name: "Θεοφάνεια", Type: cal.ObservancePublic})
+
+	// KatharaDeftera represents Green Monday (movable, 48 days before Orthodox Easter Sunday)
+	KatharaDeftera = &cal.Holiday{
+		Name:   "Καθαρά Δευτέρα",
+		Type:   cal.ObservancePublic,
+		Func:   cal.CalcEasterOffset,
+		Julian: true,
+		Offset: -48,
+	}
+
+	// EllinikiEpanastasi represents Greek Independence Day on 25-Mar
+	EllinikiEpanastasi = &cal.Holiday{
+		Name:  "Ελληνική Επανάσταση",
+		Type:  cal.ObservancePublic,
+		Month: time.March,
+		Day:   25,
+		Func:  cal.CalcDayOfMonth,
+	}
+
+	// EthnikiEpetios represents National Day (EOKA Day) on 1-Apr
+	EthnikiEpetios = &cal.Holiday{
+		Name:  "Εθνική Επέτειος",
+		Type:  cal.ObservancePublic,
+		Month: time.April,
+		Day:   1,
+		Func:  cal.CalcDayOfMonth,
+	}
+
+	// ErgatikoiProtomagia represents Labour Day on 1-May
+	ErgatikoiProtomagia = aa.WorkersDay.Clone(&cal.Holiday{Name: "Εργατική Πρωτομαγιά", Type: cal.ObservancePublic})
+
+	// MegaliParaskevi represents Orthodox Good Friday (movable Julian calendar-based)
+	MegaliParaskevi = &cal.Holiday{
+		Name: "Μεγάλη Παρασκευή",
+		Type: cal.ObservancePublic,
+		Func: func(h *cal.Holiday, year int) time.Time {
+			// Orthodox Good Friday is 2 days before Orthodox Easter Sunday
+			return cal.CalcEasterOffset(&cal.Holiday{Offset: -2, Julian: true}, year)
+		},
+	}
+
+	// DeuteraTouPascha represents Orthodox Easter Monday (Julian calendar-based)
+	DeuteraTouPascha = &cal.Holiday{
+		Name: "Δευτέρα του Πάσχα",
+		Type: cal.ObservancePublic,
+		Func: func(h *cal.Holiday, year int) time.Time {
+			// Orthodox Easter Monday is 1 day after Orthodox Easter Sunday
+			return cal.CalcEasterOffset(&cal.Holiday{Offset: 1, Julian: true}, year)
+		},
+	}
+
+	// AgiouPnevmatos represents Orthodox Whit Monday (movable, 50 days after Orthodox Easter Sunday)
+	AgiouPnevmatos = &cal.Holiday{
+		Name:   "Αγίου Πνεύματος",
+		Type:   cal.ObservancePublic,
+		Func:   cal.CalcEasterOffset,
+		Julian: true,
+		Offset: 50,
+	}
+
+	// KoimisiTisTheotokou represents Assumption Day on 15-Aug
+	KoimisiTisTheotokou = aa.AssumptionOfMary.Clone(&cal.Holiday{Name: "Κοίμηση της Θεοτόκου", Type: cal.ObservancePublic})
+
+	// Anexartisia represents Cyprus Independence Day on 1-Oct
+	Anexartisia = &cal.Holiday{
+		Name:  "Ανεξαρτησία της Κύπρου",
+		Type:  cal.ObservancePublic,
+		Month: time.October,
+		Day:   1,
+		Func:  cal.CalcDayOfMonth,
+	}
+
+	// EpeteiosTouOchi represents Ochi Day on 28-Oct
+	EpeteiosTouOchi = &cal.Holiday{
+		Name:  "Επέτειος του Όχι",
+		Type:  cal.ObservancePublic,
+		Month: time.October,
+		Day:   28,
+		Func:  cal.CalcDayOfMonth,
+	}
+
+	// Christougenna represents Christmas Day on 25-Dec
+	Christougenna = aa.ChristmasDay.Clone(&cal.Holiday{Name: "Χριστούγεννα", Type: cal.ObservancePublic})
+
+	// DeyteriMeraTonChristougennon represents Boxing Day (Second Day of Christmas) on 26-Dec
+	DeyteriMeraTonChristougennon = aa.ChristmasDay2.Clone(&cal.Holiday{Name: "Δεύτερη Μέρα των Χριστουγέννων", Type: cal.ObservancePublic})
+
+	// Holidays provides a list of the standard national holidays
+	Holidays = []*cal.Holiday{
+		Protochronia,
+		Theofania,
+		KatharaDeftera,
+		EllinikiEpanastasi,
+		EthnikiEpetios,
+		ErgatikoiProtomagia,
+		MegaliParaskevi,
+		DeuteraTouPascha,
+		AgiouPnevmatos,
+		KoimisiTisTheotokou,
+		Anexartisia,
+		EpeteiosTouOchi,
+		Christougenna,
+		DeyteriMeraTonChristougennon,
+	}
+)
diff --git a/v2/cy/cy_holidays_test.go b/v2/cy/cy_holidays_test.go
@@ -0,0 +1,89 @@
+// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
+
+package cy
+
+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
+	}{
+		{Protochronia, 2024, d(2024, 1, 1), d(2024, 1, 1)},
+		{Protochronia, 2025, d(2025, 1, 1), d(2025, 1, 1)},
+		{Protochronia, 2026, d(2026, 1, 1), d(2026, 1, 1)},
+
+		{Theofania, 2024, d(2024, 1, 6), d(2024, 1, 6)},
+		{Theofania, 2025, d(2025, 1, 6), d(2025, 1, 6)},
+		{Theofania, 2026, d(2026, 1, 6), d(2026, 1, 6)},
+
+		{KatharaDeftera, 2024, d(2024, 3, 18), d(2024, 3, 18)},
+		{KatharaDeftera, 2025, d(2025, 3, 3), d(2025, 3, 3)},
+		{KatharaDeftera, 2026, d(2026, 2, 23), d(2026, 2, 23)},
+
+		{EllinikiEpanastasi, 2024, d(2024, 3, 25), d(2024, 3, 25)},
+		{EllinikiEpanastasi, 2025, d(2025, 3, 25), d(2025, 3, 25)},
+		{EllinikiEpanastasi, 2026, d(2026, 3, 25), d(2026, 3, 25)},
+
+		{EthnikiEpetios, 2024, d(2024, 4, 1), d(2024, 4, 1)},
+		{EthnikiEpetios, 2025, d(2025, 4, 1), d(2025, 4, 1)},
+		{EthnikiEpetios, 2026, d(2026, 4, 1), d(2026, 4, 1)},
+
+		{ErgatikoiProtomagia, 2024, d(2024, 5, 1), d(2024, 5, 1)},
+		{ErgatikoiProtomagia, 2025, d(2025, 5, 1), d(2025, 5, 1)},
+		{ErgatikoiProtomagia, 2026, d(2026, 5, 1), d(2026, 5, 1)},
+
+		{MegaliParaskevi, 2024, d(2024, 5, 3), d(2024, 5, 3)},
+		{MegaliParaskevi, 2025, d(2025, 4, 18), d(2025, 4, 18)},
+		{MegaliParaskevi, 2026, d(2026, 4, 10), d(2026, 4, 10)},
+
+		{DeuteraTouPascha, 2024, d(2024, 5, 6), d(2024, 5, 6)},
+		{DeuteraTouPascha, 2025, d(2025, 4, 21), d(2025, 4, 21)},
+		{DeuteraTouPascha, 2026, d(2026, 4, 13), d(2026, 4, 13)},
+
+		{AgiouPnevmatos, 2024, d(2024, 6, 24), d(2024, 6, 24)},
+		{AgiouPnevmatos, 2025, d(2025, 6, 9), d(2025, 6, 9)},
+		{AgiouPnevmatos, 2026, d(2026, 6, 1), d(2026, 6, 1)},
+
+		{KoimisiTisTheotokou, 2024, d(2024, 8, 15), d(2024, 8, 15)},
+		{KoimisiTisTheotokou, 2025, d(2025, 8, 15), d(2025, 8, 15)},
+		{KoimisiTisTheotokou, 2026, d(2026, 8, 15), d(2026, 8, 15)},
+
+		{Anexartisia, 2024, d(2024, 10, 1), d(2024, 10, 1)},
+		{Anexartisia, 2025, d(2025, 10, 1), d(2025, 10, 1)},
+		{Anexartisia, 2026, d(2026, 10, 1), d(2026, 10, 1)},
+
+		{EpeteiosTouOchi, 2024, d(2024, 10, 28), d(2024, 10, 28)},
+		{EpeteiosTouOchi, 2025, d(2025, 10, 28), d(2025, 10, 28)},
+		{EpeteiosTouOchi, 2026, d(2026, 10, 28), d(2026, 10, 28)},
+
+		{Christougenna, 2024, d(2024, 12, 25), d(2024, 12, 25)},
+		{Christougenna, 2025, d(2025, 12, 25), d(2025, 12, 25)},
+		{Christougenna, 2026, d(2026, 12, 25), d(2026, 12, 25)},
+
+		{DeyteriMeraTonChristougennon, 2024, d(2024, 12, 26), d(2024, 12, 26)},
+		{DeyteriMeraTonChristougennon, 2025, d(2025, 12, 26), d(2025, 12, 26)},
+		{DeyteriMeraTonChristougennon, 2026, d(2026, 12, 26), d(2026, 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())
+		}
+	}
+}