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naturaldate_test.go
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naturaldate_test.go
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package naturaldate
import (
"log"
"testing"
"time"
"github.com/tj/assert"
)
// base time.
var base = time.Unix(1574687238, 0).UTC()
// pastCases are test cases for the past direction.
var pastCases = []struct {
Input string
Output string
}{
// now
{`now`, `2019-11-25 13:07:18 +0000 UTC`},
{`right now`, `2019-11-25 13:07:18 +0000 UTC`},
{` right now `, `2019-11-25 13:07:18 +0000 UTC`},
// minutes
{`1 minute`, `2019-11-25 13:06:18 +0000 UTC`},
{`next minute`, `2019-11-25 13:08:18 +0000 UTC`},
{`last minute`, `2019-11-25 13:06:18 +0000 UTC`},
{`one minute`, `2019-11-25 13:06:18 +0000 UTC`},
{`1 minute ago`, `2019-11-25 13:06:18 +0000 UTC`},
{`5 minutes ago`, `2019-11-25 13:02:18 +0000 UTC`},
{`five minutes ago`, `2019-11-25 13:02:18 +0000 UTC`},
{` 5 minutes ago `, `2019-11-25 13:02:18 +0000 UTC`},
{`2 minutes from now`, `2019-11-25 13:09:18 +0000 UTC`},
{`two minutes from now`, `2019-11-25 13:09:18 +0000 UTC`},
{`Message me in 2 minutes`, `2019-11-25 13:09:18 +0000 UTC`},
{`Message me in 2 minutes from now`, `2019-11-25 13:09:18 +0000 UTC`},
// hours
{`1 hour`, `2019-11-25 12:07:18 +0000 UTC`},
{`last hour`, `2019-11-25 12:07:18 +0000 UTC`},
{`next hour`, `2019-11-25 14:07:18 +0000 UTC`},
{`1 hour ago`, `2019-11-25 12:07:18 +0000 UTC`},
{`6 hours ago`, `2019-11-25 07:07:18 +0000 UTC`},
{`1 hour from now`, `2019-11-25 14:07:18 +0000 UTC`},
{`Remind me in 1 hour`, `2019-11-25 14:07:18 +0000 UTC`},
{`Remind me in 1 hour from now`, `2019-11-25 14:07:18 +0000 UTC`},
{`Remind me in 1 hour and 3 minutes from now`, `2019-11-25 14:10:18 +0000 UTC`},
{`Remind me in an hour`, `2019-11-25 14:07:18 +0000 UTC`},
{`Remind me in an hour from now`, `2019-11-25 14:07:18 +0000 UTC`},
// days
{`1 day`, `2019-11-24 00:00:00 +0000 UTC`},
{`next day`, `2019-11-26 00:00:00 +0000 UTC`},
{`1 day ago`, `2019-11-24 00:00:00 +0000 UTC`},
{`3 days ago`, `2019-11-22 00:00:00 +0000 UTC`},
{`3 days ago at 11:25am`, `2019-11-22 11:25:00 +0000 UTC`},
{`1 day from now`, `2019-11-26 13:07:18 +0000 UTC`},
{`Remind me one day from now`, `2019-11-26 13:07:18 +0000 UTC`},
{`Remind me in a day`, `2019-11-26 13:07:18 +0000 UTC`},
{`Remind me in one day`, `2019-11-26 13:07:18 +0000 UTC`},
{`Remind me in one day from now`, `2019-11-26 13:07:18 +0000 UTC`},
// weeks
{`1 week`, `2019-11-18 00:00:00 +0000 UTC`},
{`1 week ago`, `2019-11-18 00:00:00 +0000 UTC`},
{`2 weeks ago`, `2019-11-11 00:00:00 +0000 UTC`},
{`2 weeks ago at 8am`, `2019-11-11 08:00:00 +0000 UTC`},
{`next week`, `2019-12-02 00:00:00 +0000 UTC`},
{`Message me in a week`, `2019-12-02 13:07:18 +0000 UTC`},
{`Message me in one week`, `2019-12-02 13:07:18 +0000 UTC`},
{`Message me in one week from now`, `2019-12-02 13:07:18 +0000 UTC`},
{`Message me in two weeks from now`, `2019-12-09 13:07:18 +0000 UTC`},
{`Message me two weeks from now`, `2019-12-09 13:07:18 +0000 UTC`},
{`Message me in two weeks`, `2019-12-09 13:07:18 +0000 UTC`},
// months
{`1 month ago`, `2019-10-25 13:07:18 +0000 UTC`},
{`last month`, `2019-10-25 13:07:18 +0000 UTC`},
{`next month`, `2019-12-25 13:07:18 +0000 UTC`},
{`1 month ago at 9:30am`, `2019-10-25 09:30:00 +0000 UTC`},
{`2 months ago`, `2019-09-25 13:07:18 +0000 UTC`},
{`12 months ago`, `2018-11-25 13:07:18 +0000 UTC`},
{`1 month from now`, `2019-12-25 13:07:18 +0000 UTC`},
{`next 2 months`, `2020-01-25 13:07:18 +0000 UTC`},
{`2 months from now`, `2020-01-25 13:07:18 +0000 UTC`},
{`12 months from now at 6am`, `2020-11-25 06:00:00 +0000 UTC`},
{`Remind me in 12 months from now at 6am`, `2020-11-25 06:00:00 +0000 UTC`},
{`Remind me in a month`, `2019-12-25 13:07:18 +0000 UTC`},
{`Remind me in 2 months`, `2020-01-25 13:07:18 +0000 UTC`},
{`Remind me in a month from now`, `2019-12-25 13:07:18 +0000 UTC`},
{`Remind me in 2 months from now`, `2020-01-25 13:07:18 +0000 UTC`},
// years
{`last year`, `2018-11-25 13:07:18 +0000 UTC`},
{`next year`, `2020-11-25 13:07:18 +0000 UTC`},
{`one year ago`, `2018-11-25 13:07:18 +0000 UTC`},
{`one year from now`, `2020-11-25 13:07:18 +0000 UTC`},
{`two years ago`, `2017-11-25 13:07:18 +0000 UTC`},
{`2 years ago`, `2017-11-25 13:07:18 +0000 UTC`},
{`Remind me in one year from now`, `2020-11-25 13:07:18 +0000 UTC`},
{`Remind me in a year`, `2020-11-25 13:07:18 +0000 UTC`},
{`Remind me in a year from now`, `2020-11-25 13:07:18 +0000 UTC`},
// today
{`today`, `2019-11-25 00:00:00 +0000 UTC`},
{`today at 10am`, `2019-11-25 10:00:00 +0000 UTC`},
// yesterday
{`yesterday`, `2019-11-24 00:00:00 +0000 UTC`},
{`yesterday 10am`, `2019-11-24 10:00:00 +0000 UTC`},
{`yesterday at 10am`, `2019-11-24 10:00:00 +0000 UTC`},
{`yesterday at 10:15am`, `2019-11-24 10:15:00 +0000 UTC`},
// tomorrow
{`tomorrow`, `2019-11-26 00:00:00 +0000 UTC`},
{`tomorrow 10am`, `2019-11-26 10:00:00 +0000 UTC`},
{`tomorrow at 10am`, `2019-11-26 10:00:00 +0000 UTC`},
{`tomorrow at 10:15am`, `2019-11-26 10:15:00 +0000 UTC`},
// past weekdays
{`sunday`, `2019-11-24 00:00:00 +0000 UTC`},
{`monday`, `2019-11-18 00:00:00 +0000 UTC`},
{`tuesday`, `2019-11-19 00:00:00 +0000 UTC`},
{`wednesday`, `2019-11-20 00:00:00 +0000 UTC`},
{`thursday`, `2019-11-21 00:00:00 +0000 UTC`},
{`friday`, `2019-11-22 00:00:00 +0000 UTC`},
{`saturday`, `2019-11-23 00:00:00 +0000 UTC`},
{`last sunday`, `2019-11-24 00:00:00 +0000 UTC`},
{`past sunday`, `2019-11-24 00:00:00 +0000 UTC`},
{`last monday`, `2019-11-18 00:00:00 +0000 UTC`},
{`last tuesday`, `2019-11-19 00:00:00 +0000 UTC`},
{`last wednesday`, `2019-11-20 00:00:00 +0000 UTC`},
{`last thursday`, `2019-11-21 00:00:00 +0000 UTC`},
{`last friday`, `2019-11-22 00:00:00 +0000 UTC`},
{`last saturday`, `2019-11-23 00:00:00 +0000 UTC`},
// future weekdays
{`next tuesday`, `2019-11-26 00:00:00 +0000 UTC`},
{`next wednesday`, `2019-11-27 00:00:00 +0000 UTC`},
{`next thursday`, `2019-11-28 00:00:00 +0000 UTC`},
{`next friday`, `2019-11-29 00:00:00 +0000 UTC`},
{`next saturday`, `2019-11-30 00:00:00 +0000 UTC`},
{`next sunday`, `2019-12-01 00:00:00 +0000 UTC`},
{`next monday`, `2019-12-02 00:00:00 +0000 UTC`},
// months
{`last january`, `2019-01-25 13:07:18 +0000 UTC`},
{`next january`, `2020-01-25 13:07:18 +0000 UTC`},
{`january`, `2019-01-25 13:07:18 +0000 UTC`},
{`february`, `2019-02-25 13:07:18 +0000 UTC`},
{`march`, `2019-03-25 13:07:18 +0000 UTC`},
{`april`, `2019-04-25 13:07:18 +0000 UTC`},
{`may`, `2019-05-25 13:07:18 +0000 UTC`},
{`june`, `2019-06-25 13:07:18 +0000 UTC`},
{`july`, `2019-07-25 13:07:18 +0000 UTC`},
{`august`, `2019-08-25 13:07:18 +0000 UTC`},
{`september`, `2019-09-25 13:07:18 +0000 UTC`},
{`october`, `2019-10-25 13:07:18 +0000 UTC`},
{`november`, `2018-11-25 13:07:18 +0000 UTC`},
// ordinal dates
{`november 15th`, `2018-11-15 13:07:18 +0000 UTC`},
{`december 1st`, `2018-12-01 13:07:18 +0000 UTC`},
{`december 2nd`, `2018-12-02 13:07:18 +0000 UTC`},
{`december 3rd`, `2018-12-03 13:07:18 +0000 UTC`},
{`december 4th`, `2018-12-04 13:07:18 +0000 UTC`},
{`december 15th`, `2018-12-15 13:07:18 +0000 UTC`},
{`december 23rd`, `2018-12-23 13:07:18 +0000 UTC`},
{`december 23rd 5pm`, `2018-12-23 17:00:00 +0000 UTC`},
{`december 23rd at 5pm`, `2018-12-23 17:00:00 +0000 UTC`},
{`december 23rd at 5:25pm`, `2018-12-23 17:25:00 +0000 UTC`},
// 12-hour clock
{`10am`, `2019-11-25 10:00:00 +0000 UTC`},
{`10 am`, `2019-11-25 10:00:00 +0000 UTC`},
{`5pm`, `2019-11-25 17:00:00 +0000 UTC`},
{`10:25am`, `2019-11-25 10:25:00 +0000 UTC`},
{`1:05pm`, `2019-11-25 13:05:00 +0000 UTC`},
{`10:25:10am`, `2019-11-25 10:25:10 +0000 UTC`},
{`1:05:10pm`, `2019-11-25 13:05:10 +0000 UTC`},
// 24-hour clock
{`10`, `2019-11-25 10:00:00 +0000 UTC`},
{`10:25`, `2019-11-25 10:25:00 +0000 UTC`},
{`10:25:30`, `2019-11-25 10:25:30 +0000 UTC`},
{`17`, `2019-11-25 17:00:00 +0000 UTC`},
{`17:25:30`, `2019-11-25 17:25:30 +0000 UTC`},
// case sensitivity
{`December 23rd AT 5:25 PM`, `2018-12-23 17:25:00 +0000 UTC`},
{`next December 23rd AT 5:25 PM`, `2019-12-23 17:25:00 +0000 UTC`},
// QA
{`Restart the server in 2 days from now`, `2019-11-27 13:07:18 +0000 UTC`},
{`Remind me on the 5th of next month`, `2019-12-05 13:07:18 +0000 UTC`},
{`Remind me on the 5th of next month at 7am`, `2019-12-05 07:00:00 +0000 UTC`},
{`Remind me at 7am on the 5th of next month`, `2019-12-05 07:00:00 +0000 UTC`},
{`Remind me in one month from now`, `2019-12-25 13:07:18 +0000 UTC`},
{`Remind me in one month from now at 7am`, `2019-12-25 07:00:00 +0000 UTC`},
// errors
{`10:am`, "\nparse error near PegText (line 1 symbol 1 - line 1 symbol 3):\n\"10\"\n"},
}
// futureCases are test cases for the future direction.
var futureCases = []struct {
Input string
Output string
}{
{`now`, `2019-11-25 13:07:18 +0000 UTC`},
{`1 minute`, `2019-11-25 13:08:18 +0000 UTC`},
{`1 hour`, `2019-11-25 14:07:18 +0000 UTC`},
{`1 day`, `2019-11-26 00:00:00 +0000 UTC`},
{`1 week`, `2019-12-02 00:00:00 +0000 UTC`},
{`previous tuesday`, `2019-11-19 00:00:00 +0000 UTC`},
{`tuesday`, `2019-11-26 00:00:00 +0000 UTC`},
{`wednesday`, `2019-11-27 00:00:00 +0000 UTC`},
{`thursday`, `2019-11-28 00:00:00 +0000 UTC`},
{`friday`, `2019-11-29 00:00:00 +0000 UTC`},
{`saturday`, `2019-11-30 00:00:00 +0000 UTC`},
{`sunday`, `2019-12-01 00:00:00 +0000 UTC`},
{`monday`, `2019-12-02 00:00:00 +0000 UTC`},
{`last january`, `2019-01-25 13:07:18 +0000 UTC`},
{`january`, `2020-01-25 13:07:18 +0000 UTC`},
{`next january`, `2020-01-25 13:07:18 +0000 UTC`},
{`Remind me on the December 25th at 7am`, `2019-12-25 07:00:00 +0000 UTC`},
{`Remind me at 7am on December 25th`, `2019-12-25 07:00:00 +0000 UTC`},
{`Remind me on the 25th of December at 7am`, `2019-12-25 07:00:00 +0000 UTC`},
{`Check logs in the past 5 minutes`, `2019-11-25 13:02:18 +0000 UTC`},
}
// Test parsing with past direction.
func TestParse_past(t *testing.T) {
for _, c := range pastCases {
t.Run(c.Input, func(t *testing.T) {
v, err := Parse(c.Input, base)
if err != nil {
assert.Equal(t, c.Output, err.Error())
return
}
assert.Equal(t, c.Output, v.UTC().String())
})
}
}
// Test parsing with future direction.
func TestParse_future(t *testing.T) {
for _, c := range futureCases {
t.Run(c.Input, func(t *testing.T) {
v, err := Parse(c.Input, base, WithDirection(Future))
if err != nil {
assert.Equal(t, c.Output, err.Error())
return
}
assert.Equal(t, c.Output, v.UTC().String())
})
}
}
// Benchmark parsing.
func BenchmarkParse(b *testing.B) {
b.SetBytes(1)
for i := 0; i < b.N; i++ {
_, err := Parse(`december 23rd at 5:25pm`, base)
if err != nil {
log.Fatalf("error: %s", err)
}
}
}