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parse_test.go
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parse_test.go
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package goment
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestISOParsing(t *testing.T) {
parseable := []testParseable{
testParseable{"2010-01-01", time.Date(2010, 1, 1, 0, 0, 0, 0, time.UTC)},
testParseable{"20090406", time.Date(2009, 4, 6, 0, 0, 0, 0, time.UTC)},
testParseable{"2011-02", time.Date(2011, 2, 1, 0, 0, 0, 0, time.UTC)},
testParseable{"2013-02-08 09", time.Date(2013, 2, 8, 9, 0, 0, 0, time.UTC)},
testParseable{"2013-02-08T09", time.Date(2013, 2, 8, 9, 0, 0, 0, time.UTC)},
testParseable{"2013-02-08 09:30", time.Date(2013, 2, 8, 9, 30, 0, 0, time.UTC)},
testParseable{"2013-02-08 09:30:26", time.Date(2013, 2, 8, 9, 30, 26, 0, time.UTC)},
testParseable{"2013-02-08 09:30:26.123", time.Date(2013, 2, 8, 9, 30, 26, calculateNanoseconds(123), time.UTC)},
testParseable{"20130208 0930", time.Date(2013, 2, 8, 9, 30, 0, 0, time.UTC)},
testParseable{"20130208T0930", time.Date(2013, 2, 8, 9, 30, 0, 0, time.UTC)},
testParseable{"20130208 093026", time.Date(2013, 2, 8, 9, 30, 26, 0, time.UTC)},
testParseable{"20130208T093026", time.Date(2013, 2, 8, 9, 30, 26, 0, time.UTC)},
testParseable{"20130208 093026.123", time.Date(2013, 2, 8, 9, 30, 26, calculateNanoseconds(123), time.UTC)},
testParseable{"20130208T093026.123", time.Date(2013, 2, 8, 9, 30, 26, calculateNanoseconds(123), time.UTC)},
testParseable{"2013-02-08 09:30:26.123-0600", time.Date(2013, 2, 8, 9, 30, 26, calculateNanoseconds(123), chicagoLocation())},
testParseable{"2013-02-08 09+0700", time.Date(2013, 2, 8, 9, 0, 0, 0, getLocation("Antarctica/Davis"))},
// testParseable{"2013-02-08 09+07:00", time.Date(2013, 2, 8, 9, 0, 0, 0, getLocation("America/Chicago"))}, // Need to support : in tz
// testParseable{"2013-02-08 09:30:26,123", time.Date(2013, 2, 8, 9, 30, 26, 123*1000*1000, chicagoLocation())}, comma in date string not supported by Go
// testParseable{"+002010-01-01", time.Date(2010, 1, 1, 0, 0, 0, 0, chicagoLocation())},
// testParseable{"-002010-01-01", time.Date(2010, 1, 1, 0, 0, 0, 0, chicagoLocation())},
}
for _, p := range parseable {
parsed, err := parseISOString(p.DateTime)
if assert.NoError(t, err) {
assert.True(t, p.ParsedTime.Equal(parsed), fmt.Sprintf("%s not equal to %s", parsed, p.ParsedTime))
}
}
}
func TestFormatParsing(t *testing.T) {
formats := map[string][]string{
"YYYY-Q": []string{"2014-4"},
"MM-DD-YYYY": []string{"12-02-1999"},
"DD-MM-YYYY": []string{"12-02-1999"},
"DD/MM/YYYY": []string{"12/02/1999"},
"DD_MM_YYYY": []string{"12_02_1999"},
"DD:MM:YYYY": []string{"12:02:1999"},
"D-M-YY": []string{"2-2-99"},
"Y": []string{"-25"},
"YY": []string{"99"},
"DDD-YYYY": []string{"300-1999"},
"YYYY-DDD": []string{"1999-300"},
"YYYY MM Do": []string{"2014 01 3rd", "2015 11 21st", "2016 05 16th"},
"MMM": []string{"Apr"},
"MMMM": []string{"December"},
"YYYY MMMM": []string{"2018 October"},
"D": []string{"3", "27"},
"DD": []string{"04", "23"},
"DDD": []string{"7", "300"},
"DDDD": []string{"008", "211", "312"},
"h": []string{"4"},
"H": []string{"1", "10", "23"},
"DD-MM-YYYY h:m:s": []string{"12-02-1999 2:45:10"},
"DD-MM-YYYY h:m:s a": []string{"12-02-1999 2:45:10 am", "12-02-1999 2:45:10 pm"},
"h:mm a": []string{"12:00 pm", "12:30 pm", "12:00 am", "12:30 am"},
"HH:mm": []string{"12:00"},
"kk:mm": []string{"12:00"},
"YYYY-MM-DDTHH:mm:ss": []string{"2011-11-11T11:11:11"},
"MM-DD-YYYY [M]": []string{"12-02-1999 M"},
// "ddd MMM DD HH:mm:ss YYYY": []string{"Wed Apr 08 22:52:51 2009"},
// "dddd MMM DD HH:mm:ss YYYY": []string{"Saturday Apr 11 22:52:51 2009"},
"HH:mm:ss": []string{"12:00:00", "12:30:00", "00:00:00"},
"YYYY-MM-DD HH:mm:ss ZZ": []string{"2000-05-15 17:08:00 -0700"},
"YYYY-MM-DD HH:mm Z": []string{"2010-10-20 04:30 +00:00"},
// "e": []string{"0", "5"},
// "E": []string{"1", "7"},
// "HH:mm:ss.S": []string{"00:30:00.1"},
// "HH:mm:ss SS": "00:30:00 12",
// "HH:mm:ss SSS": "00:30:00 123",
// "HH:mm:ss S": "00:30:00 7",
// "HH:mm:ss SS": "00:30:00 78",
// "HH:mm:ss SSS": "00:30:00 789",
"kk:mm:ss": []string{"12:00:00", "12:30:00", "24:00:00", "09:00:00"},
// "kk:mm:ss S": "24:30:00 1",
// "kk:mm:ss SS": "24:30:00 12",
// "kk:mm:ss SSS": "24:30:00 123",
// "kk:mm:ss S": "24:30:00 7",
// "kk:mm:ss SS": "24:30:00 78",
// "kk:mm:ss SSS": "24:30:00 789",
"X": []string{"1234567890"},
// "H Z": []string{"6 -06:00"},
// "H ZZ": []string{"5 -0700"},
// "LT": []string{"12:30 AM"},
// "LTS": []string{"12:30:29 AM"},
// "L": []string{"09/02/1999"},
// "l": []string{"9/2/1999"},
// "LL": []string{"September 2, 1999"},
// "ll": []string{"Sep 2, 1999"},
// "LLL": []string{"September 2, 1999 12:30 AM"},
// "lll": []string{"Sep 2, 1999 12:30 AM"},
// "LLLL": []string{"Thursday, September 2, 1999 12:30 AM"},
// "llll": []string{"Thu, Sep 2, 1999 12:30 AM"},
}
for format, dates := range formats {
for _, date := range dates {
lib, _ := New(date, format)
assert.Equal(t, date, lib.Format(format), fmt.Sprintf("%v: %v", format, date))
}
}
}
func TestHourFormatParsing(t *testing.T) {
lib, _ := New("23", "h")
assert.Equal(t, "11", lib.Format("h"), "h: 23")
}
func getLocation(locationName string) *time.Location {
location, _ := time.LoadLocation(locationName)
return location
}
func calculateNanoseconds(ms int) int {
return ms * 1000 * 1000
}