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Added Mexico National holidays. Only added Statutory holidays, still need to do Civic holidays and Festivities
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‎v2/mx/mx_holidays.go‎

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// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
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// Package mx provides holiday definitions for Mexico.
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package mx
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import (
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"time"
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"github.com/rickar/cal/v2"
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"github.com/rickar/cal/v2/aa"
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)
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var (
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// Standard MX weekend substitution rules:
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// Sundays move to Monday
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// Saturdays move to Friday
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weekendAlt = []cal.AltDay{
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{Day: time.Sunday, Offset: 1},
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{Day: time.Saturday, Offset: -1},
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}
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// NewYear represents New Year's Day on 1-Jan
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NewYear = aa.NewYear.Clone(&cal.Holiday{Name: "New Year's Day", Type: cal.ObservancePublic, Observed: weekendAlt})
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// ConstitutionDay represents Constitution Day on 5-Feb
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ConstitutionDay = &cal.Holiday{
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Name: "Constitution Day",
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Type: cal.ObservancePublic,
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Month: time.February,
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Day: 5,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// BenitoJuarezDay represents Benito Juárez's Birthday Day on 21-Mar
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BenitoJuarezDay = &cal.Holiday{
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Name: "Benito Juárez's Birthday",
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Type: cal.ObservancePublic,
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Month: time.March,
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Day: 21,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// LabourDay represents Labour Day on 1-May
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LabourDay = &cal.Holiday{
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Name: "Labour Day",
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Type: cal.ObservancePublic,
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Month: time.May,
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Day: 1,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// IndependenceDay represents Independence Day on 16-Sep
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IndependenceDay = &cal.Holiday{
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Name: "Independence Day",
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Type: cal.ObservancePublic,
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Month: time.September,
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Day: 16,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// RevolutionDay represents Revolution Day on 20-Nov
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RevolutionDay = &cal.Holiday{
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Name: "Revolution Day",
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Type: cal.ObservancePublic,
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Month: time.November,
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Day: 20,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// ChristmasDay represents Christmas Day on 25-Dec
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ChristmasDay = aa.ChristmasDay.Clone(&cal.Holiday{Name: "Christmas Day", Type: cal.ObservanceBank, Observed: weekendAlt})
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// Holidays provides a list of the standard national holidays
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Holidays = []*cal.Holiday{
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NewYear,
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ConstitutionDay,
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BenitoJuarezDay,
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LabourDay,
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IndependenceDay,
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RevolutionDay,
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ChristmasDay,
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}
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)

‎v2/mx/mx_holidays_test.go‎

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// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
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package mx
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import (
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"testing"
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"time"
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"github.com/rickar/cal/v2"
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)
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func d(y, m, d int) time.Time {
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return time.Date(y, time.Month(m), d, 0, 0, 0, 0, cal.DefaultLoc)
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}
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func TestHolidays(t *testing.T) {
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tests := []struct {
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h *cal.Holiday
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y int
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wantAct time.Time
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wantObs time.Time
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}{
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{NewYear, 2015, d(2015, 1, 1), d(2015, 1, 1)},
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{NewYear, 2016, d(2016, 1, 1), d(2016, 1, 1)},
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{NewYear, 2017, d(2017, 1, 1), d(2017, 1, 2)},
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{NewYear, 2018, d(2018, 1, 1), d(2018, 1, 1)},
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{NewYear, 2019, d(2019, 1, 1), d(2019, 1, 1)},
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{NewYear, 2020, d(2020, 1, 1), d(2020, 1, 1)},
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{NewYear, 2021, d(2021, 1, 1), d(2021, 1, 1)},
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{NewYear, 2022, d(2022, 1, 1), d(2021, 12, 31)},
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{ConstitutionDay, 2015, d(2015, 2, 5), d(2015, 2, 5)},
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{ConstitutionDay, 2016, d(2016, 2, 5), d(2016, 2, 5)},
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{ConstitutionDay, 2017, d(2017, 2, 5), d(2017, 2, 6)},
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{ConstitutionDay, 2018, d(2018, 2, 5), d(2018, 2, 5)},
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{ConstitutionDay, 2019, d(2019, 2, 5), d(2019, 2, 5)},
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{ConstitutionDay, 2020, d(2020, 2, 5), d(2020, 2, 5)},
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{ConstitutionDay, 2021, d(2021, 2, 5), d(2021, 2, 5)},
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{ConstitutionDay, 2022, d(2022, 2, 5), d(2022, 2, 4)},
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{BenitoJuarezDay, 2015, d(2015, 3, 21), d(2015, 3, 20)},
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{BenitoJuarezDay, 2016, d(2016, 3, 21), d(2016, 3, 21)},
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{BenitoJuarezDay, 2017, d(2017, 3, 21), d(2017, 3, 21)},
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{BenitoJuarezDay, 2018, d(2018, 3, 21), d(2018, 3, 21)},
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{BenitoJuarezDay, 2019, d(2019, 3, 21), d(2019, 3, 21)},
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{BenitoJuarezDay, 2020, d(2020, 3, 21), d(2020, 3, 20)},
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{BenitoJuarezDay, 2021, d(2021, 3, 21), d(2021, 3, 22)},
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{BenitoJuarezDay, 2022, d(2022, 3, 21), d(2022, 3, 21)},
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{LabourDay, 2015, d(2015, 5, 1), d(2015, 5, 1)},
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{LabourDay, 2016, d(2016, 5, 1), d(2016, 5, 2)},
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{LabourDay, 2017, d(2017, 5, 1), d(2017, 5, 1)},
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{LabourDay, 2018, d(2018, 5, 1), d(2018, 5, 1)},
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{LabourDay, 2019, d(2019, 5, 1), d(2019, 5, 1)},
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{LabourDay, 2020, d(2020, 5, 1), d(2020, 5, 1)},
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{LabourDay, 2021, d(2021, 5, 1), d(2021, 4, 30)},
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{LabourDay, 2022, d(2022, 5, 1), d(2022, 5, 2)},
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{IndependenceDay, 2015, d(2015, 9, 16), d(2015, 9, 16)},
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{IndependenceDay, 2016, d(2016, 9, 16), d(2016, 9, 16)},
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{IndependenceDay, 2017, d(2017, 9, 16), d(2017, 9, 15)},
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{IndependenceDay, 2018, d(2018, 9, 16), d(2018, 9, 17)},
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{IndependenceDay, 2019, d(2019, 9, 16), d(2019, 9, 16)},
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{IndependenceDay, 2020, d(2020, 9, 16), d(2020, 9, 16)},
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{IndependenceDay, 2021, d(2021, 9, 16), d(2021, 9, 16)},
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{IndependenceDay, 2022, d(2022, 9, 16), d(2022, 9, 16)},
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{RevolutionDay, 2015, d(2015, 11, 20), d(2015, 11, 20)},
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{RevolutionDay, 2016, d(2016, 11, 20), d(2016, 11, 21)},
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{RevolutionDay, 2017, d(2017, 11, 20), d(2017, 11, 20)},
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{RevolutionDay, 2018, d(2018, 11, 20), d(2018, 11, 20)},
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{RevolutionDay, 2019, d(2019, 11, 20), d(2019, 11, 20)},
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{RevolutionDay, 2020, d(2020, 11, 20), d(2020, 11, 20)},
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{RevolutionDay, 2021, d(2021, 11, 20), d(2021, 11, 19)},
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{RevolutionDay, 2022, d(2022, 11, 20), d(2022, 11, 21)},
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{ChristmasDay, 2015, d(2015, 12, 25), d(2015, 12, 25)},
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{ChristmasDay, 2016, d(2016, 12, 25), d(2016, 12, 26)},
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{ChristmasDay, 2017, d(2017, 12, 25), d(2017, 12, 25)},
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{ChristmasDay, 2018, d(2018, 12, 25), d(2018, 12, 25)},
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{ChristmasDay, 2019, d(2019, 12, 25), d(2019, 12, 25)},
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{ChristmasDay, 2020, d(2020, 12, 25), d(2020, 12, 25)},
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{ChristmasDay, 2021, d(2021, 12, 25), d(2021, 12, 24)},
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{ChristmasDay, 2022, d(2022, 12, 25), d(2022, 12, 26)},
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}
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for _, test := range tests {
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gotAct, gotObs := test.h.Calc(test.y)
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if !gotAct.Equal(test.wantAct) {
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t.Errorf("%s %d: got actual: %s, want: %s", test.h.Name, test.y, gotAct.String(), test.wantAct.String())
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}
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if !gotObs.Equal(test.wantObs) {
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t.Errorf("%s %d: got observed: %s, want: %s", test.h.Name, test.y, gotObs.String(), test.wantObs.String())
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}
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}
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}

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