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Fix display since time round (#14226) (#14873)

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Backport #14226

* Fix display since time round

* Fix since time

* Fix tests

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
zeripath 2021-03-03 21:17:34 +00:00 committed by GitHub
parent d9d2e8f1e8
commit 26628aa1d1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 152 additions and 37 deletions
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97
modules/timeutil/since.go
View File

@ -7,6 +7,7 @@ package timeutil
import (
"fmt"
"html/template"
"math"
"strings"
"time"
@ -25,7 +26,11 @@ const (
Year = 12 * Month
)
func computeTimeDiff(diff int64, lang string) (int64, string) {
func round(s float64) int64 {
return int64(math.Round(s))
}
func computeTimeDiffFloor(diff int64, lang string) (int64, string) {
diffStr := ""
switch {
case diff <= 0:
@ -83,6 +88,94 @@ func computeTimeDiff(diff int64, lang string) (int64, string) {
return diff, diffStr
}
func computeTimeDiff(diff int64, lang string) (int64, string) {
diffStr := ""
switch {
case diff <= 0:
diff = 0
diffStr = i18n.Tr(lang, "tool.now")
case diff < 2:
diff = 0
diffStr = i18n.Tr(lang, "tool.1s")
case diff < 1*Minute:
diffStr = i18n.Tr(lang, "tool.seconds", diff)
diff = 0
case diff < Minute+Minute/2:
diff -= 1 * Minute
diffStr = i18n.Tr(lang, "tool.1m")
case diff < 1*Hour:
minutes := round(float64(diff) / Minute)
if minutes > 1 {
diffStr = i18n.Tr(lang, "tool.minutes", minutes)
} else {
diffStr = i18n.Tr(lang, "tool.1m")
}
diff -= diff / Minute * Minute
case diff < Hour+Hour/2:
diff -= 1 * Hour
diffStr = i18n.Tr(lang, "tool.1h")
case diff < 1*Day:
hours := round(float64(diff) / Hour)
if hours > 1 {
diffStr = i18n.Tr(lang, "tool.hours", hours)
} else {
diffStr = i18n.Tr(lang, "tool.1h")
}
diff -= diff / Hour * Hour
case diff < Day+Day/2:
diff -= 1 * Day
diffStr = i18n.Tr(lang, "tool.1d")
case diff < 1*Week:
days := round(float64(diff) / Day)
if days > 1 {
diffStr = i18n.Tr(lang, "tool.days", days)
} else {
diffStr = i18n.Tr(lang, "tool.1d")
}
diff -= diff / Day * Day
case diff < Week+Week/2:
diff -= 1 * Week
diffStr = i18n.Tr(lang, "tool.1w")
case diff < 1*Month:
weeks := round(float64(diff) / Week)
if weeks > 1 {
diffStr = i18n.Tr(lang, "tool.weeks", weeks)
} else {
diffStr = i18n.Tr(lang, "tool.1w")
}
diff -= diff / Week * Week
case diff < 1*Month+Month/2:
diff -= 1 * Month
diffStr = i18n.Tr(lang, "tool.1mon")
case diff < 1*Year:
months := round(float64(diff) / Month)
if months > 1 {
diffStr = i18n.Tr(lang, "tool.months", months)
} else {
diffStr = i18n.Tr(lang, "tool.1mon")
}
diff -= diff / Month * Month
case diff < Year+Year/2:
diff -= 1 * Year
diffStr = i18n.Tr(lang, "tool.1y")
default:
years := round(float64(diff) / Year)
if years > 1 {
diffStr = i18n.Tr(lang, "tool.years", years)
} else {
diffStr = i18n.Tr(lang, "tool.1y")
}
diff -= (diff / Year) * Year
}
return diff, diffStr
}
// MinutesToFriendly returns a user friendly string with number of minutes
// converted to hours and minutes.
func MinutesToFriendly(minutes int, lang string) string {
@ -111,7 +204,7 @@ func timeSincePro(then, now time.Time, lang string) string {
break
}
diff, diffStr = computeTimeDiff(diff, lang)
diff, diffStr = computeTimeDiffFloor(diff, lang)
timeStr += ", " + diffStr
}
return strings.TrimPrefix(timeStr, ", ")

92
modules/timeutil/since_test.go
View File

@ -5,6 +5,7 @@
package timeutil
import (
"fmt"
"os"
"testing"
"time"
@ -47,27 +48,39 @@ func TestTimeSince(t *testing.T) {
// test that each diff in `diffs` yields the expected string
test := func(expected string, diffs ...time.Duration) {
for _, diff := range diffs {
actual := timeSince(BaseDate, BaseDate.Add(diff), "en")
assert.Equal(t, i18n.Tr("en", "tool.ago", expected), actual)
actual = timeSince(BaseDate.Add(diff), BaseDate, "en")
assert.Equal(t, i18n.Tr("en", "tool.from_now", expected), actual)
}
t.Run(expected, func(t *testing.T) {
for _, diff := range diffs {
actual := timeSince(BaseDate, BaseDate.Add(diff), "en")
assert.Equal(t, i18n.Tr("en", "tool.ago", expected), actual)
actual = timeSince(BaseDate.Add(diff), BaseDate, "en")
assert.Equal(t, i18n.Tr("en", "tool.from_now", expected), actual)
}
})
}
test("1 second", time.Second, time.Second+50*time.Millisecond)
test("2 seconds", 2*time.Second, 2*time.Second+50*time.Millisecond)
test("1 minute", time.Minute, time.Minute+30*time.Second)
test("2 minutes", 2*time.Minute, 2*time.Minute+30*time.Second)
test("1 hour", time.Hour, time.Hour+30*time.Minute)
test("2 hours", 2*time.Hour, 2*time.Hour+30*time.Minute)
test("1 day", DayDur, DayDur+12*time.Hour)
test("2 days", 2*DayDur, 2*DayDur+12*time.Hour)
test("1 minute", time.Minute, time.Minute+29*time.Second)
test("2 minutes", 2*time.Minute, time.Minute+30*time.Second)
test("2 minutes", 2*time.Minute, 2*time.Minute+29*time.Second)
test("1 hour", time.Hour, time.Hour+29*time.Minute)
test("2 hours", 2*time.Hour, time.Hour+30*time.Minute)
test("2 hours", 2*time.Hour, 2*time.Hour+29*time.Minute)
test("3 hours", 3*time.Hour, 2*time.Hour+30*time.Minute)
test("1 day", DayDur, DayDur+11*time.Hour)
test("2 days", 2*DayDur, DayDur+12*time.Hour)
test("2 days", 2*DayDur, 2*DayDur+11*time.Hour)
test("3 days", 3*DayDur, 2*DayDur+12*time.Hour)
test("1 week", WeekDur, WeekDur+3*DayDur)
test("2 weeks", 2*WeekDur, WeekDur+4*DayDur)
test("2 weeks", 2*WeekDur, 2*WeekDur+3*DayDur)
test("1 month", MonthDur, MonthDur+15*DayDur)
test("2 months", 2*MonthDur, 2*MonthDur+15*DayDur)
test("1 year", YearDur, YearDur+6*MonthDur)
test("2 years", 2*YearDur, 2*YearDur+6*MonthDur)
test("3 weeks", 3*WeekDur, 2*WeekDur+4*DayDur)
test("1 month", MonthDur, MonthDur+14*DayDur)
test("2 months", 2*MonthDur, MonthDur+15*DayDur)
test("2 months", 2*MonthDur, 2*MonthDur+14*DayDur)
test("1 year", YearDur, YearDur+5*MonthDur)
test("2 years", 2*YearDur, YearDur+6*MonthDur)
test("2 years", 2*YearDur, 2*YearDur+5*MonthDur)
test("3 years", 3*YearDur, 2*YearDur+6*MonthDur)
}
func TestTimeSincePro(t *testing.T) {
@ -114,11 +127,11 @@ func TestHtmlTimeSince(t *testing.T) {
}
test("1 second", time.Second)
test("3 minutes", 3*time.Minute+5*time.Second)
test("1 day", DayDur+18*time.Hour)
test("1 week", WeekDur+6*DayDur)
test("3 months", 3*MonthDur+3*WeekDur)
test("1 day", DayDur+11*time.Hour)
test("1 week", WeekDur+3*DayDur)
test("3 months", 3*MonthDur+2*WeekDur)
test("2 years", 2*YearDur)
test("3 years", 3*YearDur+11*MonthDur+4*WeekDur)
test("3 years", 2*YearDur+11*MonthDur+4*WeekDur)
}
func TestComputeTimeDiff(t *testing.T) {
@ -126,26 +139,35 @@ func TestComputeTimeDiff(t *testing.T) {
// computeTimeDiff(base + offset) == (offset, str)
test := func(base int64, str string, offsets ...int64) {
for _, offset := range offsets {
diff, diffStr := computeTimeDiff(base+offset, "en")
assert.Equal(t, offset, diff)
assert.Equal(t, str, diffStr)
t.Run(fmt.Sprintf("%s:%d", str, offset), func(t *testing.T) {
diff, diffStr := computeTimeDiff(base+offset, "en")
assert.Equal(t, offset, diff)
assert.Equal(t, str, diffStr)
})
}
}
test(0, "now", 0)
test(1, "1 second", 0)
test(2, "2 seconds", 0)
test(Minute, "1 minute", 0, 1, 30, Minute-1)
test(2*Minute, "2 minutes", 0, Minute-1)
test(Hour, "1 hour", 0, 1, Hour-1)
test(5*Hour, "5 hours", 0, Hour-1)
test(Day, "1 day", 0, 1, Day-1)
test(5*Day, "5 days", 0, Day-1)
test(Week, "1 week", 0, 1, Week-1)
test(3*Week, "3 weeks", 0, 4*Day+25000)
test(Month, "1 month", 0, 1, Month-1)
test(10*Month, "10 months", 0, Month-1)
test(Year, "1 year", 0, Year-1)
test(3*Year, "3 years", 0, Year-1)
test(Minute, "1 minute", 0, 1, 29)
test(Minute, "2 minutes", 30, Minute-1)
test(2*Minute, "2 minutes", 0, 29)
test(2*Minute, "3 minutes", 30, Minute-1)
test(Hour, "1 hour", 0, 1, 29*Minute)
test(Hour, "2 hours", 30*Minute, Hour-1)
test(5*Hour, "5 hours", 0, 29*Minute)
test(Day, "1 day", 0, 1, 11*Hour)
test(Day, "2 days", 12*Hour, Day-1)
test(5*Day, "5 days", 0, 11*Hour)
test(Week, "1 week", 0, 1, 3*Day)
test(Week, "2 weeks", 4*Day, Week-1)
test(3*Week, "3 weeks", 0, 3*Day)
test(Month, "1 month", 0, 1)
test(Month, "2 months", 16*Day, Month-1)
test(10*Month, "10 months", 0, 13*Day)
test(Year, "1 year", 0, 179*Day)
test(Year, "2 years", 180*Day, Year-1)
test(3*Year, "3 years", 0, 179*Day)
}
func TestMinutesToFriendly(t *testing.T) {