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125 lines
6.1 KiB
Go
125 lines
6.1 KiB
Go
package humanize
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import (
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"math"
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"testing"
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"time"
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)
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func TestPast(t *testing.T) {
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now := time.Now()
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testList{
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{"now", Time(now), "now"},
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{"1 second ago", Time(now.Add(-1 * time.Second)), "1 second ago"},
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{"12 seconds ago", Time(now.Add(-12 * time.Second)), "12 seconds ago"},
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{"30 seconds ago", Time(now.Add(-30 * time.Second)), "30 seconds ago"},
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{"45 seconds ago", Time(now.Add(-45 * time.Second)), "45 seconds ago"},
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{"1 minute ago", Time(now.Add(-63 * time.Second)), "1 minute ago"},
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{"15 minutes ago", Time(now.Add(-15 * time.Minute)), "15 minutes ago"},
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{"1 hour ago", Time(now.Add(-63 * time.Minute)), "1 hour ago"},
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{"2 hours ago", Time(now.Add(-2 * time.Hour)), "2 hours ago"},
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{"21 hours ago", Time(now.Add(-21 * time.Hour)), "21 hours ago"},
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{"1 day ago", Time(now.Add(-26 * time.Hour)), "1 day ago"},
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{"2 days ago", Time(now.Add(-49 * time.Hour)), "2 days ago"},
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{"3 days ago", Time(now.Add(-3 * Day)), "3 days ago"},
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{"1 week ago (1)", Time(now.Add(-7 * Day)), "1 week ago"},
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{"1 week ago (2)", Time(now.Add(-12 * Day)), "1 week ago"},
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{"2 weeks ago", Time(now.Add(-15 * Day)), "2 weeks ago"},
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{"1 month ago", Time(now.Add(-39 * Day)), "1 month ago"},
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{"3 months ago", Time(now.Add(-99 * Day)), "3 months ago"},
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{"1 year ago (1)", Time(now.Add(-365 * Day)), "1 year ago"},
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{"1 year ago (1)", Time(now.Add(-400 * Day)), "1 year ago"},
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{"2 years ago (1)", Time(now.Add(-548 * Day)), "2 years ago"},
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{"2 years ago (2)", Time(now.Add(-725 * Day)), "2 years ago"},
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{"2 years ago (3)", Time(now.Add(-800 * Day)), "2 years ago"},
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{"3 years ago", Time(now.Add(-3 * Year)), "3 years ago"},
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{"long ago", Time(now.Add(-LongTime)), "a long while ago"},
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}.validate(t)
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}
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func TestReltimeOffbyone(t *testing.T) {
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testList{
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{"1w-1", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, -1), "ago", ""), "6 days ago"},
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{"1w±0", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, 0), "ago", ""), "1 week ago"},
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{"1w+1", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, 1), "ago", ""), "1 week ago"},
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{"2w-1", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, -1), "ago", ""), "1 week ago"},
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{"2w±0", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, 0), "ago", ""), "2 weeks ago"},
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{"2w+1", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, 1), "ago", ""), "2 weeks ago"},
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}.validate(t)
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}
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func TestFuture(t *testing.T) {
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// Add a little time so that these things properly line up in
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// the future.
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now := time.Now().Add(time.Millisecond * 250)
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testList{
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{"now", Time(now), "now"},
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{"1 second from now", Time(now.Add(+1 * time.Second)), "1 second from now"},
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{"12 seconds from now", Time(now.Add(+12 * time.Second)), "12 seconds from now"},
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{"30 seconds from now", Time(now.Add(+30 * time.Second)), "30 seconds from now"},
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{"45 seconds from now", Time(now.Add(+45 * time.Second)), "45 seconds from now"},
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{"15 minutes from now", Time(now.Add(+15 * time.Minute)), "15 minutes from now"},
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{"2 hours from now", Time(now.Add(+2 * time.Hour)), "2 hours from now"},
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{"21 hours from now", Time(now.Add(+21 * time.Hour)), "21 hours from now"},
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{"1 day from now", Time(now.Add(+26 * time.Hour)), "1 day from now"},
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{"2 days from now", Time(now.Add(+49 * time.Hour)), "2 days from now"},
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{"3 days from now", Time(now.Add(+3 * Day)), "3 days from now"},
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{"1 week from now (1)", Time(now.Add(+7 * Day)), "1 week from now"},
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{"1 week from now (2)", Time(now.Add(+12 * Day)), "1 week from now"},
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{"2 weeks from now", Time(now.Add(+15 * Day)), "2 weeks from now"},
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{"1 month from now", Time(now.Add(+30 * Day)), "1 month from now"},
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{"1 year from now", Time(now.Add(+365 * Day)), "1 year from now"},
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{"2 years from now", Time(now.Add(+2 * Year)), "2 years from now"},
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{"a while from now", Time(now.Add(+LongTime)), "a long while from now"},
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}.validate(t)
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}
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func TestRange(t *testing.T) {
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start := time.Time{}
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end := time.Unix(math.MaxInt64, math.MaxInt64)
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x := RelTime(start, end, "ago", "from now")
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if x != "a long while from now" {
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t.Errorf("Expected a long while from now, got %q", x)
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}
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}
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func TestCustomRelTime(t *testing.T) {
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now := time.Now().Add(time.Millisecond * 250)
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magnitudes := []RelTimeMagnitude{
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{time.Second, "now", time.Second},
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{2 * time.Second, "1 second %s", 1},
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{time.Minute, "%d seconds %s", time.Second},
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{Day - time.Second, "%d minutes %s", time.Minute},
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{Day, "%d hours %s", time.Hour},
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{2 * Day, "1 day %s", 1},
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{Week, "%d days %s", Day},
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{2 * Week, "1 week %s", 1},
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{6 * Month, "%d weeks %s", Week},
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{Year, "%d months %s", Month},
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}
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customRelTime := func(then time.Time) string {
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return CustomRelTime(then, time.Now(), "ago", "from now", magnitudes)
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}
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testList{
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{"now", customRelTime(now), "now"},
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{"1 second from now", customRelTime(now.Add(+1 * time.Second)), "1 second from now"},
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{"12 seconds from now", customRelTime(now.Add(+12 * time.Second)), "12 seconds from now"},
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{"30 seconds from now", customRelTime(now.Add(+30 * time.Second)), "30 seconds from now"},
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{"45 seconds from now", customRelTime(now.Add(+45 * time.Second)), "45 seconds from now"},
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{"15 minutes from now", customRelTime(now.Add(+15 * time.Minute)), "15 minutes from now"},
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{"2 hours from now", customRelTime(now.Add(+2 * time.Hour)), "120 minutes from now"},
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{"21 hours from now", customRelTime(now.Add(+21 * time.Hour)), "1260 minutes from now"},
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{"1 day from now", customRelTime(now.Add(+26 * time.Hour)), "1 day from now"},
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{"2 days from now", customRelTime(now.Add(+49 * time.Hour)), "2 days from now"},
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{"3 days from now", customRelTime(now.Add(+3 * Day)), "3 days from now"},
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{"1 week from now (1)", customRelTime(now.Add(+7 * Day)), "1 week from now"},
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{"1 week from now (2)", customRelTime(now.Add(+12 * Day)), "1 week from now"},
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{"2 weeks from now", customRelTime(now.Add(+15 * Day)), "2 weeks from now"},
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{"1 month from now", customRelTime(now.Add(+30 * Day)), "4 weeks from now"},
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{"6 months from now", customRelTime(now.Add(+6*Month - time.Second)), "25 weeks from now"},
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{"1 year from now", customRelTime(now.Add(+365 * Day)), "12 months from now"},
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{"2 years from now", customRelTime(now.Add(+2 * Year)), "24 months from now"},
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{"a while from now", customRelTime(now.Add(+LongTime)), "444 months from now"},
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}.validate(t)
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}
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