1 package humanize
2
3 import (
4 "math"
5 "testing"
6 "time"
7 )
8
9 func TestPast(t *testing.T) {
10 now := time.Now()
11 testList{
12 {"now", Time(now), "now"},
13 {"1 second ago", Time(now.Add(-1 * time.Second)), "1 second ago"},
14 {"12 seconds ago", Time(now.Add(-12 * time.Second)), "12 seconds ago"},
15 {"30 seconds ago", Time(now.Add(-30 * time.Second)), "30 seconds ago"},
16 {"45 seconds ago", Time(now.Add(-45 * time.Second)), "45 seconds ago"},
17 {"1 minute ago", Time(now.Add(-63 * time.Second)), "1 minute ago"},
18 {"15 minutes ago", Time(now.Add(-15 * time.Minute)), "15 minutes ago"},
19 {"1 hour ago", Time(now.Add(-63 * time.Minute)), "1 hour ago"},
20 {"2 hours ago", Time(now.Add(-2 * time.Hour)), "2 hours ago"},
21 {"21 hours ago", Time(now.Add(-21 * time.Hour)), "21 hours ago"},
22 {"1 day ago", Time(now.Add(-26 * time.Hour)), "1 day ago"},
23 {"2 days ago", Time(now.Add(-49 * time.Hour)), "2 days ago"},
24 {"3 days ago", Time(now.Add(-3 * Day)), "3 days ago"},
25 {"1 week ago (1)", Time(now.Add(-7 * Day)), "1 week ago"},
26 {"1 week ago (2)", Time(now.Add(-12 * Day)), "1 week ago"},
27 {"2 weeks ago", Time(now.Add(-15 * Day)), "2 weeks ago"},
28 {"1 month ago", Time(now.Add(-39 * Day)), "1 month ago"},
29 {"3 months ago", Time(now.Add(-99 * Day)), "3 months ago"},
30 {"1 year ago (1)", Time(now.Add(-365 * Day)), "1 year ago"},
31 {"1 year ago (1)", Time(now.Add(-400 * Day)), "1 year ago"},
32 {"2 years ago (1)", Time(now.Add(-548 * Day)), "2 years ago"},
33 {"2 years ago (2)", Time(now.Add(-725 * Day)), "2 years ago"},
34 {"2 years ago (3)", Time(now.Add(-800 * Day)), "2 years ago"},
35 {"3 years ago", Time(now.Add(-3 * Year)), "3 years ago"},
36 {"long ago", Time(now.Add(-LongTime)), "a long while ago"},
37 }.validate(t)
38 }
39
40 func TestReltimeOffbyone(t *testing.T) {
41 testList{
42 {"1w-1", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, -1), "ago", ""), "6 days ago"},
43 {"1w±0", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, 0), "ago", ""), "1 week ago"},
44 {"1w+1", RelTime(time.Unix(0, 0), time.Unix(7*24*60*60, 1), "ago", ""), "1 week ago"},
45 {"2w-1", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, -1), "ago", ""), "1 week ago"},
46 {"2w±0", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, 0), "ago", ""), "2 weeks ago"},
47 {"2w+1", RelTime(time.Unix(0, 0), time.Unix(14*24*60*60, 1), "ago", ""), "2 weeks ago"},
48 }.validate(t)
49 }
50
51 func TestFuture(t *testing.T) {
52
53
54 now := time.Now().Add(time.Millisecond * 250)
55 testList{
56 {"now", Time(now), "now"},
57 {"1 second from now", Time(now.Add(+1 * time.Second)), "1 second from now"},
58 {"12 seconds from now", Time(now.Add(+12 * time.Second)), "12 seconds from now"},
59 {"30 seconds from now", Time(now.Add(+30 * time.Second)), "30 seconds from now"},
60 {"45 seconds from now", Time(now.Add(+45 * time.Second)), "45 seconds from now"},
61 {"15 minutes from now", Time(now.Add(+15 * time.Minute)), "15 minutes from now"},
62 {"2 hours from now", Time(now.Add(+2 * time.Hour)), "2 hours from now"},
63 {"21 hours from now", Time(now.Add(+21 * time.Hour)), "21 hours from now"},
64 {"1 day from now", Time(now.Add(+26 * time.Hour)), "1 day from now"},
65 {"2 days from now", Time(now.Add(+49 * time.Hour)), "2 days from now"},
66 {"3 days from now", Time(now.Add(+3 * Day)), "3 days from now"},
67 {"1 week from now (1)", Time(now.Add(+7 * Day)), "1 week from now"},
68 {"1 week from now (2)", Time(now.Add(+12 * Day)), "1 week from now"},
69 {"2 weeks from now", Time(now.Add(+15 * Day)), "2 weeks from now"},
70 {"1 month from now", Time(now.Add(+30 * Day)), "1 month from now"},
71 {"1 year from now", Time(now.Add(+365 * Day)), "1 year from now"},
72 {"2 years from now", Time(now.Add(+2 * Year)), "2 years from now"},
73 {"a while from now", Time(now.Add(+LongTime)), "a long while from now"},
74 }.validate(t)
75 }
76
77 func TestRange(t *testing.T) {
78 start := time.Time{}
79 end := time.Unix(math.MaxInt64, math.MaxInt64)
80 x := RelTime(start, end, "ago", "from now")
81 if x != "a long while from now" {
82 t.Errorf("Expected a long while from now, got %q", x)
83 }
84 }
85
86 func TestCustomRelTime(t *testing.T) {
87 now := time.Now().Add(time.Millisecond * 250)
88 magnitudes := []RelTimeMagnitude{
89 {time.Second, "now", time.Second},
90 {2 * time.Second, "1 second %s", 1},
91 {time.Minute, "%d seconds %s", time.Second},
92 {Day - time.Second, "%d minutes %s", time.Minute},
93 {Day, "%d hours %s", time.Hour},
94 {2 * Day, "1 day %s", 1},
95 {Week, "%d days %s", Day},
96 {2 * Week, "1 week %s", 1},
97 {6 * Month, "%d weeks %s", Week},
98 {Year, "%d months %s", Month},
99 }
100 customRelTime := func(then time.Time) string {
101 return CustomRelTime(then, time.Now(), "ago", "from now", magnitudes)
102 }
103 testList{
104 {"now", customRelTime(now), "now"},
105 {"1 second from now", customRelTime(now.Add(+1 * time.Second)), "1 second from now"},
106 {"12 seconds from now", customRelTime(now.Add(+12 * time.Second)), "12 seconds from now"},
107 {"30 seconds from now", customRelTime(now.Add(+30 * time.Second)), "30 seconds from now"},
108 {"45 seconds from now", customRelTime(now.Add(+45 * time.Second)), "45 seconds from now"},
109 {"15 minutes from now", customRelTime(now.Add(+15 * time.Minute)), "15 minutes from now"},
110 {"2 hours from now", customRelTime(now.Add(+2 * time.Hour)), "120 minutes from now"},
111 {"21 hours from now", customRelTime(now.Add(+21 * time.Hour)), "1260 minutes from now"},
112 {"1 day from now", customRelTime(now.Add(+26 * time.Hour)), "1 day from now"},
113 {"2 days from now", customRelTime(now.Add(+49 * time.Hour)), "2 days from now"},
114 {"3 days from now", customRelTime(now.Add(+3 * Day)), "3 days from now"},
115 {"1 week from now (1)", customRelTime(now.Add(+7 * Day)), "1 week from now"},
116 {"1 week from now (2)", customRelTime(now.Add(+12 * Day)), "1 week from now"},
117 {"2 weeks from now", customRelTime(now.Add(+15 * Day)), "2 weeks from now"},
118 {"1 month from now", customRelTime(now.Add(+30 * Day)), "4 weeks from now"},
119 {"6 months from now", customRelTime(now.Add(+6*Month - time.Second)), "25 weeks from now"},
120 {"1 year from now", customRelTime(now.Add(+365 * Day)), "12 months from now"},
121 {"2 years from now", customRelTime(now.Add(+2 * Year)), "24 months from now"},
122 {"a while from now", customRelTime(now.Add(+LongTime)), "444 months from now"},
123 }.validate(t)
124 }
125
View as plain text