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weekday_test.go
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weekday_test.go
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package timex
import (
"fmt"
"testing"
"time"
"github.com/kataras/iris/v12/x/jsonx"
)
func TestMonthAndYearStart(t *testing.T) {
now, err := time.Parse(jsonx.ISO8601Layout, "2021-04-21T00:00:00")
if err != nil {
t.Fatal(err)
}
startMonthDate := GetMonthStart(now)
if expected, got := "2021-04-01 00:00:00 +0000 UTC", startMonthDate.String(); expected != got {
t.Logf("start of the current month: expected: %s but got: %s", expected, got)
}
startYearDate := GetYearStart(now)
if expected, got := "2021-01-01 00:00:00 +0000 UTC", startYearDate.String(); expected != got {
t.Logf("start of the current year: expected: %s but got: %s", expected, got)
}
}
func TestGetWeekdays(t *testing.T) {
var tests = []struct {
Date string
ExpectedDates []string
Start time.Weekday
End time.Weekday
}{
{ // 1.
Date: "2021-02-04T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2021-02-01 00:00:00 +0000 UTC",
"2021-02-02 00:00:00 +0000 UTC",
"2021-02-03 00:00:00 +0000 UTC",
"2021-02-04 00:00:00 +0000 UTC",
"2021-02-05 00:00:00 +0000 UTC",
"2021-02-06 00:00:00 +0000 UTC",
"2021-02-07 00:00:00 +0000 UTC",
},
},
{ // 2. It's monday.
Date: "2022-01-17T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 3. Test all other days by order.
Date: "2022-01-18T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 4.
Date: "2022-01-19T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 5.
Date: "2022-01-20T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 6.
Date: "2022-01-21T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 7.
Date: "2022-01-22T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 8. Sunday.
Date: "2022-01-23T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2022-01-17 00:00:00 +0000 UTC",
"2022-01-18 00:00:00 +0000 UTC",
"2022-01-19 00:00:00 +0000 UTC",
"2022-01-20 00:00:00 +0000 UTC",
"2022-01-21 00:00:00 +0000 UTC",
"2022-01-22 00:00:00 +0000 UTC",
"2022-01-23 00:00:00 +0000 UTC",
},
},
{ // 9. Test 1st Jenuary (Saturday) .
Date: "2022-01-01T00:00:00",
Start: time.Monday,
End: time.Sunday,
ExpectedDates: []string{
"2021-12-27 00:00:00 +0000 UTC", // monday.
"2021-12-28 00:00:00 +0000 UTC",
"2021-12-29 00:00:00 +0000 UTC",
"2021-12-30 00:00:00 +0000 UTC",
"2021-12-31 00:00:00 +0000 UTC",
"2022-01-01 00:00:00 +0000 UTC",
"2022-01-02 00:00:00 +0000 UTC", // sunday.
},
},
{ // 10. Test 2021-12-31 (Friday) from sunday to saturday.
Date: "2022-01-01T00:00:00",
Start: time.Sunday,
End: time.Saturday,
ExpectedDates: []string{
"2021-12-26 00:00:00 +0000 UTC", // sunday.
"2021-12-27 00:00:00 +0000 UTC", // monday.
"2021-12-28 00:00:00 +0000 UTC",
"2021-12-29 00:00:00 +0000 UTC",
"2021-12-30 00:00:00 +0000 UTC",
"2021-12-31 00:00:00 +0000 UTC", // friday.
"2022-01-01 00:00:00 +0000 UTC", // saturday.
},
},
}
for i := range tests {
tt := tests[i]
t.Run(fmt.Sprintf("%s[%d]", t.Name(), i+1), func(t *testing.T) {
now, err := time.Parse(jsonx.ISO8601Layout, tt.Date)
if err != nil {
t.Fatal(err)
}
dates := GetWeekdays(now, tt.Start, tt.End)
checkDates(t, "", tt.ExpectedDates, dates)
})
}
// t.Logf("[%s] Current day of the week: %s", now.String(), now.Weekday().String())
}
func TestGetWeekEnd(t *testing.T) {
var tests = []struct {
End time.Weekday
Dates []string
ExpectedDateEnd string
}{
{ // 1. Test sunday as end.
End: time.Sunday,
Dates: []string{
"2022-01-17T00:00:00", // 1.
"2022-01-18T00:00:00", // 2.
"2022-01-19T00:00:00", // 3.
"2022-01-20T00:00:00", // 4.
"2022-01-21T00:00:00", // 5.
"2022-01-22T00:00:00", // 6.
"2022-01-23T00:00:00", // 7.
},
ExpectedDateEnd: "2022-01-23T00:00:00",
},
{ // 1. Test saturday as end.
End: time.Saturday,
Dates: []string{
"2022-01-23T00:00:00", // Sunday.
"2022-01-24T00:00:00",
"2022-01-25T00:00:00",
"2022-01-26T00:00:00",
"2022-01-27T00:00:00",
"2022-01-28T00:00:00",
"2022-01-29T00:00:00",
},
ExpectedDateEnd: "2022-01-29T00:00:00",
},
}
for i := range tests {
tt := tests[i]
t.Run(fmt.Sprintf("%s[%d]", t.Name(), i+1), func(t *testing.T) {
for j, date := range tt.Dates {
now, err := time.Parse(jsonx.ISO8601Layout, date)
if err != nil {
t.Fatal(err)
}
weekEndDate := GetWeekEnd(now, tt.End)
if got := weekEndDate.Format(jsonx.ISO8601Layout); got != tt.ExpectedDateEnd {
t.Fatalf("[%d] expected week end date: %s but got: %s ", j+1, tt.ExpectedDateEnd, got)
}
}
})
}
}
func TestGetWeekDate(t *testing.T) {
now, err := jsonx.ParseSimpleDate("2022-02-10")
if err != nil {
t.Fatal(err)
}
var tests = []struct {
Now jsonx.SimpleDate
Start time.Weekday
End time.Weekday
Weekday time.Weekday
ExpectedDate string
}{
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Monday,
ExpectedDate: "2022-02-07T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Tuesday,
ExpectedDate: "2022-02-08T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Wednesday,
ExpectedDate: "2022-02-09T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Thursday,
ExpectedDate: "2022-02-10T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Friday,
ExpectedDate: "2022-02-11T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Saturday,
ExpectedDate: "2022-02-12T00:00:00",
},
{
Now: now,
Start: time.Monday,
End: time.Sunday,
Weekday: time.Sunday,
ExpectedDate: "2022-02-13T00:00:00",
},
// Test sunday to saturday.
{
Now: now,
Start: time.Sunday,
End: time.Saturday,
Weekday: time.Wednesday,
ExpectedDate: "2022-02-09T00:00:00",
},
}
for i := range tests {
tt := tests[i]
t.Run(fmt.Sprintf("%s[%s]", t.Name(), tt.Weekday.String()), func(t *testing.T) {
weekDate := GetWeekDate(tt.Now.ToTime(), tt.Weekday, tt.Start, tt.End)
if got := weekDate.Format(jsonx.ISO8601Layout); got != tt.ExpectedDate {
t.Fatalf("[%d] expected week date: %s but got: %s ", i+1, tt.ExpectedDate, got)
}
})
}
}
func TestBackwardsToMonday(t *testing.T) {
end, err := time.Parse(jsonx.ISO8601Layout, "2021-04-05T00:00:00")
if err != nil {
t.Fatal(err)
}
expected := []string{
"2021-04-05 00:00:00 +0000 UTC",
}
// Test when when today is monday.
dates := BackwardsToMonday(end)
checkDates(t, "", expected, dates)
// Test when today is tuesday.
end, err = time.Parse(jsonx.ISO8601Layout, "2021-04-06T00:00:00")
if err != nil {
t.Fatal(err)
}
expected = []string{
"2021-04-06 00:00:00 +0000 UTC",
"2021-04-05 00:00:00 +0000 UTC",
}
dates = BackwardsToMonday(end)
checkDates(t, "", expected, dates)
// Test when today is thursday.
end, err = time.Parse(jsonx.ISO8601Layout, "2021-04-08T00:00:00")
if err != nil {
t.Fatal(err)
}
expected = []string{
"2021-04-08 00:00:00 +0000 UTC",
"2021-04-07 00:00:00 +0000 UTC",
"2021-04-06 00:00:00 +0000 UTC",
"2021-04-05 00:00:00 +0000 UTC",
}
dates = BackwardsToMonday(end)
checkDates(t, "", expected, dates)
// Test when today is sunday.
end, err = time.Parse(jsonx.ISO8601Layout, "2021-04-10T00:00:00")
if err != nil {
t.Fatal(err)
}
expected = []string{
"2021-04-10 00:00:00 +0000 UTC",
"2021-04-09 00:00:00 +0000 UTC",
"2021-04-08 00:00:00 +0000 UTC",
"2021-04-07 00:00:00 +0000 UTC",
"2021-04-06 00:00:00 +0000 UTC",
"2021-04-05 00:00:00 +0000 UTC",
}
dates = BackwardsToMonday(end)
checkDates(t, "", expected, dates)
}
func checkDates(t *testing.T, typ DateRangeType, expected []string, dates []time.Time) {
t.Helper()
t.Logf("[%s] length of days: %d", typ, len(dates))
if expectedLength, gotLength := len(expected), len(dates); expectedLength != gotLength {
t.Logf("[%s] expected days length: %d but got: %d", typ, expectedLength, gotLength)
if gotLength > expectedLength {
t.Logf("Got %d extra date(s), list of all dates we've got:", gotLength-expectedLength)
for i, gotDate := range dates {
t.Logf("[%d] %s ", i, gotDate.String())
}
}
t.FailNow()
}
for i, date := range dates {
// t.Logf("[%d] %s", i, date.String())
if expected, got := expected[i], date.String(); expected != got {
t.Fatalf("[%d] [%s] expected date: %s but got: %s", i, typ, expected, got)
}
}
}
func TestBetweenAndBackwardsN(t *testing.T) {
start, err := time.Parse(jsonx.ISO8601Layout, "2021-03-26T00:00:00")
if err != nil {
t.Fatal(err)
}
end, err := time.Parse(jsonx.ISO8601Layout, "2021-04-01T00:00:00")
if err != nil {
t.Fatal(err)
}
expected := []string{
"2021-03-26 00:00:00 +0000 UTC",
"2021-03-27 00:00:00 +0000 UTC",
"2021-03-28 00:00:00 +0000 UTC",
"2021-03-29 00:00:00 +0000 UTC",
"2021-03-30 00:00:00 +0000 UTC",
"2021-03-31 00:00:00 +0000 UTC",
"2021-04-01 00:00:00 +0000 UTC",
}
dates := Between(start, end)
checkDates(t, "", expected, dates)
dates = Backwards(DayRange, end, 7)
checkDates(t, DayRange, expected, dates)
dates = Backwards(WeekRange, end, 1)
checkDates(t, WeekRange, expected, dates)
dates = Backwards(MonthRange, end, 2)
expectedMonthDates := []string{
"2021-02-01 00:00:00 +0000 UTC",
"2021-02-02 00:00:00 +0000 UTC",
"2021-02-03 00:00:00 +0000 UTC",
"2021-02-04 00:00:00 +0000 UTC",
"2021-02-05 00:00:00 +0000 UTC",
"2021-02-06 00:00:00 +0000 UTC",
"2021-02-07 00:00:00 +0000 UTC",
"2021-02-08 00:00:00 +0000 UTC",
"2021-02-09 00:00:00 +0000 UTC",
"2021-02-10 00:00:00 +0000 UTC",
"2021-02-11 00:00:00 +0000 UTC",
"2021-02-12 00:00:00 +0000 UTC",
"2021-02-13 00:00:00 +0000 UTC",
"2021-02-14 00:00:00 +0000 UTC",
"2021-02-15 00:00:00 +0000 UTC",
"2021-02-16 00:00:00 +0000 UTC",
"2021-02-17 00:00:00 +0000 UTC",
"2021-02-18 00:00:00 +0000 UTC",
"2021-02-19 00:00:00 +0000 UTC",
"2021-02-20 00:00:00 +0000 UTC",
"2021-02-21 00:00:00 +0000 UTC",
"2021-02-22 00:00:00 +0000 UTC",
"2021-02-23 00:00:00 +0000 UTC",
"2021-02-24 00:00:00 +0000 UTC",
"2021-02-25 00:00:00 +0000 UTC",
"2021-02-26 00:00:00 +0000 UTC",
"2021-02-27 00:00:00 +0000 UTC",
"2021-02-28 00:00:00 +0000 UTC",
"2021-03-01 00:00:00 +0000 UTC",
"2021-03-02 00:00:00 +0000 UTC",
"2021-03-03 00:00:00 +0000 UTC",
"2021-03-04 00:00:00 +0000 UTC",
"2021-03-05 00:00:00 +0000 UTC",
"2021-03-06 00:00:00 +0000 UTC",
"2021-03-07 00:00:00 +0000 UTC",
"2021-03-08 00:00:00 +0000 UTC",
"2021-03-09 00:00:00 +0000 UTC",
"2021-03-10 00:00:00 +0000 UTC",
"2021-03-11 00:00:00 +0000 UTC",
"2021-03-12 00:00:00 +0000 UTC",
"2021-03-13 00:00:00 +0000 UTC",
"2021-03-14 00:00:00 +0000 UTC",
"2021-03-15 00:00:00 +0000 UTC",
"2021-03-16 00:00:00 +0000 UTC",
"2021-03-17 00:00:00 +0000 UTC",
"2021-03-18 00:00:00 +0000 UTC",
"2021-03-19 00:00:00 +0000 UTC",
"2021-03-20 00:00:00 +0000 UTC",
"2021-03-21 00:00:00 +0000 UTC",
"2021-03-22 00:00:00 +0000 UTC",
"2021-03-23 00:00:00 +0000 UTC",
"2021-03-24 00:00:00 +0000 UTC",
"2021-03-25 00:00:00 +0000 UTC",
"2021-03-26 00:00:00 +0000 UTC",
"2021-03-27 00:00:00 +0000 UTC",
"2021-03-28 00:00:00 +0000 UTC",
"2021-03-29 00:00:00 +0000 UTC",
"2021-03-30 00:00:00 +0000 UTC",
"2021-03-31 00:00:00 +0000 UTC",
"2021-04-01 00:00:00 +0000 UTC",
}
checkDates(t, MonthRange, expectedMonthDates, dates)
}