-
Notifications
You must be signed in to change notification settings - Fork 2
/
acknack_test.go
142 lines (114 loc) · 2.31 KB
/
acknack_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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
package lasr
import (
"context"
"sync"
"testing"
"github.com/boltdb/bolt"
)
func TestAckConcurrent(t *testing.T) {
q, cleanup := newQ(t, WithDeadLetters())
defer cleanup()
msg := []byte("foo")
if _, err := q.Send(msg); err != nil {
t.Fatal(err)
}
m, err := q.Receive(context.Background())
if err != nil {
t.Fatal(err)
}
errors := make([]error, 100000)
var wg sync.WaitGroup
wg.Add(len(errors))
for i := range errors {
go func(i int) {
errors[i] = m.Ack()
wg.Done()
}(i)
}
wg.Wait()
ackCount, ackErrCount := 0, 0
for _, err := range errors {
switch err {
case nil:
ackCount += 1
case ErrAckNack:
ackErrCount += 1
default:
t.Fatal(err)
}
}
if got, want := ackCount, 1; got != want {
t.Errorf("wrong number of acks: got %d, want %d", got, want)
}
if got, want := ackErrCount, 99999; got != want {
t.Errorf("wrong number of errors: got %d, want %d", got, want)
}
}
func TestNackConcurrent(t *testing.T) {
q, cleanup := newQ(t, WithDeadLetters())
defer cleanup()
msg := []byte("foo")
if _, err := q.Send(msg); err != nil {
t.Fatal(err)
}
m, err := q.Receive(context.Background())
if err != nil {
t.Fatal(err)
}
errors := make([]error, 100000)
var wg sync.WaitGroup
wg.Add(len(errors))
for i := range errors {
go func(i int) {
errors[i] = m.Ack()
wg.Done()
}(i)
}
wg.Wait()
nackCount, nackErrCount := 0, 0
for _, err := range errors {
switch err {
case nil:
nackCount += 1
case ErrAckNack:
nackErrCount += 1
default:
t.Fatal(err)
}
}
if got, want := nackCount, 1; got != want {
t.Errorf("wrong number of nacks: got %d, want %d", got, want)
}
if got, want := nackErrCount, 99999; got != want {
t.Errorf("wrong number of errors: got %d, want %d", got, want)
}
}
func TestNackDeletesMessage_GH5(t *testing.T) {
q, cleanup := newQ(t)
defer cleanup()
_, err := q.Send([]byte("foo"))
if err != nil {
t.Fatal(err)
}
msg, err := q.Receive(context.Background())
if err != nil {
t.Fatal(err)
}
if err := msg.Nack(false); err != nil {
t.Fatal(err)
}
err = q.db.Update(func(tx *bolt.Tx) error {
bucket, err := q.bucket(tx, q.keys.unacked)
if err != nil {
return err
}
k, _ := bucket.Cursor().First()
if k != nil {
t.Error("message remains unacked")
}
return nil
})
if err != nil {
t.Fatal(err)
}
}