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
|
package http
import (
"context"
"errors"
"fmt"
"net/http"
"testing"
smithy "github.com/aws/smithy-go"
)
func TestClientHandler_Handle(t *testing.T) {
cases := map[string]struct {
Context context.Context
Client ClientDo
ExpectErr func(error) error
}{
"no error": {
Context: context.Background(),
Client: ClientDoFunc(func(*http.Request) (*http.Response, error) {
return &http.Response{}, nil
}),
},
"send error": {
Context: context.Background(),
Client: ClientDoFunc(func(*http.Request) (*http.Response, error) {
return nil, fmt.Errorf("some error")
}),
ExpectErr: func(err error) error {
var sendError *RequestSendError
if !errors.As(err, &sendError) {
return fmt.Errorf("expect error to be %T, %v", sendError, err)
}
var cancelError *smithy.CanceledError
if errors.As(err, &cancelError) {
return fmt.Errorf("expect error to not be %T, %v", cancelError, err)
}
return nil
},
},
"canceled error": {
Context: func() context.Context {
ctx, fn := context.WithCancel(context.Background())
fn()
return ctx
}(),
Client: ClientDoFunc(func(*http.Request) (*http.Response, error) {
return nil, fmt.Errorf("some error")
}),
ExpectErr: func(err error) error {
var sendError *RequestSendError
if errors.As(err, &sendError) {
return fmt.Errorf("expect error to not be %T, %v", sendError, err)
}
var cancelError *smithy.CanceledError
if !errors.As(err, &cancelError) {
return fmt.Errorf("expect error to be %T, %v", cancelError, err)
}
return nil
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
handler := NewClientHandler(c.Client)
resp, _, err := handler.Handle(c.Context, NewStackRequest())
if c.ExpectErr != nil {
if err == nil {
t.Fatalf("expect error, got none")
}
if err = c.ExpectErr(err); err != nil {
t.Fatalf("expect error match failed, %v", err)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if _, ok := resp.(*Response); !ok {
t.Fatalf("expect Response type, got %T", resp)
}
})
}
}
|
