-
Notifications
You must be signed in to change notification settings - Fork 0
/
fifo_test.go
89 lines (71 loc) · 1.87 KB
/
fifo_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 shutdown
import (
"context"
"errors"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
type mockCloser struct {
closeFunc func() error
}
func (m *mockCloser) Close() error {
if m.closeFunc != nil {
return m.closeFunc()
}
return nil
}
func TestFifo(t *testing.T) {
t.Run("add and close without error", func(t *testing.T) {
f := &Fifo{}
closer1 := &mockCloser{}
closer2 := &mockCloser{}
f.Append(closer1)
f.Append(closer2)
err := f.Close()
assert.Nil(t, err)
})
t.Run("add and close with error", func(t *testing.T) {
f := &Fifo{}
closer1 := &mockCloser{
closeFunc: func() error {
return errors.New("close error")
},
}
closer2 := &mockCloser{}
f.Append(closer1)
f.Append(closer2)
err := f.Close()
assert.Error(t, err)
assert.Contains(t, err.Error(), "close error")
})
t.Run("close with context cancel", func(t *testing.T) {
f := &Fifo{}
closer1 := &mockCloser{
closeFunc: func() error {
time.Sleep(100 * time.Millisecond)
return nil
},
}
closer2 := &mockCloser{}
f.Append(closer1)
f.Append(closer2)
ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
defer cancel()
err := f.CloseContext(ctx)
assert.Error(t, err)
assert.Contains(t, err.Error(), context.DeadlineExceeded.Error())
})
}
func TestFifo_WithContext(t *testing.T) {
// Create a new Fifo instance
fifo := &Fifo{}
// Use the WithContext method to embed the Fifo instance into a new context.
ctxWithFifo := fifo.WithContext(context.Background())
// Extract the Closure (which should be our Fifo) from the context.
extractedClosure, ok := ClosureFromContext(ctxWithFifo)
// Assert that the Closure extracted from the context is indeed our Fifo instance.
if !ok || extractedClosure != fifo {
t.Fatalf("Expected to retrieve the original Fifo instance from context, but got %v", extractedClosure)
}
}