-
Notifications
You must be signed in to change notification settings - Fork 0
/
rate_test.go
89 lines (86 loc) · 1.78 KB
/
rate_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
package rate
import (
"testing"
"time"
)
func TestLimiter_Allow(t *testing.T) {
type fields struct {
limit int64
windowSize time.Duration
interval time.Duration
bucket []int64
}
tests := []struct {
name string
fields fields
want bool
}{
{
name: "first",
fields: fields{
limit: 1,
windowSize: 60 * time.Second,
interval: 1 * time.Second,
bucket: make([]int64, 1),
},
want: true,
},
{
name: "last",
fields: fields{
limit: 2,
windowSize: 60 * time.Second,
interval: 2 * time.Second,
bucket: []int64{time.Now().Add(-2 * time.Second).UnixNano()},
},
want: true,
},
{
name: "interval not allowed",
fields: fields{
limit: 2,
windowSize: 60 * time.Second,
interval: 2 * time.Second,
bucket: []int64{time.Now().Add(-1 * time.Second).UnixNano()},
},
want: false,
},
{
name: "windowSize not allowed",
fields: fields{
limit: 2,
windowSize: 60 * time.Second,
interval: 2 * time.Second,
bucket: []int64{time.Now().Add(-20 * time.Second).UnixNano(), time.Now().Add(-10 * time.Second).UnixNano()},
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
l := &Limiter{
limit: tt.fields.limit,
windowSize: tt.fields.windowSize,
interval: tt.fields.interval,
bucket: tt.fields.bucket,
}
if got := l.Allow(); got != tt.want {
t.Errorf("Allow() = %v, want %v", got, tt.want)
}
})
}
}
func TestLimiter_Allow_1(t *testing.T) {
rate := NewLimiter(3, 10*time.Second, 2*time.Second)
after := time.After(15 * time.Second)
for {
select {
case <-after:
return
default:
if rate.Allow() {
t.Logf("time:%s", time.Now().String())
}
}
}
}