forked from aws/aws-sdk-go-v2
-
Notifications
You must be signed in to change notification settings - Fork 1
/
middleware_test.go
150 lines (133 loc) · 4.24 KB
/
middleware_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
143
144
145
146
147
148
149
150
package v4a
import (
"bytes"
"context"
"errors"
"fmt"
"net/http"
"strings"
"testing"
"time"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
v4 "github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/smithy-go/logging"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"github.com/google/go-cmp/cmp"
)
type stubCredentialsProviderFunc func(context.Context) (Credentials, error)
func (f stubCredentialsProviderFunc) RetrievePrivateKey(ctx context.Context) (Credentials, error) {
return f(ctx)
}
type httpSignerFunc func(ctx context.Context, credentials Credentials, r *http.Request, payloadHash string, service string, regionSet []string, signingTime time.Time, optFns ...func(*SignerOptions)) error
func (f httpSignerFunc) SignHTTP(ctx context.Context, credentials Credentials, r *http.Request, payloadHash string, service string, regionSet []string, signingTime time.Time, optFns ...func(*SignerOptions)) error {
return f(ctx, credentials, r, payloadHash, service, regionSet, signingTime, optFns...)
}
func TestSignHTTPRequestMiddleware(t *testing.T) {
cases := map[string]struct {
creds CredentialsProvider
hash string
logSigning bool
expectedErr interface{}
}{
"success": {
creds: stubCredentials,
hash: "0123456789abcdef",
},
"error": {
creds: stubCredentialsProviderFunc(func(ctx context.Context) (Credentials, error) {
return Credentials{}, fmt.Errorf("credential error")
}),
hash: "",
expectedErr: &SigningError{},
},
"nil creds": {
creds: nil,
},
"with log signing": {
creds: stubCredentials,
hash: "0123456789abcdef",
logSigning: true,
},
}
const (
signingName = "serviceId"
signingRegion = "regionName"
)
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
c := &SignHTTPRequestMiddleware{
credentials: tt.creds,
signer: httpSignerFunc(
func(ctx context.Context,
credentials Credentials, r *http.Request, payloadHash string,
service string, regionSet []string, signingTime time.Time,
optFns ...func(*SignerOptions),
) error {
var options SignerOptions
for _, fn := range optFns {
fn(&options)
}
if options.Logger == nil {
t.Errorf("expect logger, got none")
}
if options.LogSigning {
options.Logger.Logf(logging.Debug, t.Name())
}
expectCreds, _ := tt.creds.RetrievePrivateKey(ctx)
if diff := cmp.Diff(expectCreds, credentials); len(diff) > 0 {
t.Error(diff)
}
if e, a := tt.hash, payloadHash; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := signingName, service; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if diff := cmp.Diff([]string{signingRegion}, regionSet); len(diff) > 0 {
t.Error(diff)
}
return nil
}),
logSigning: tt.logSigning,
}
next := middleware.FinalizeHandlerFunc(func(ctx context.Context, in middleware.FinalizeInput) (out middleware.FinalizeOutput, metadata middleware.Metadata, err error) {
return out, metadata, err
})
ctx := awsmiddleware.SetSigningRegion(
awsmiddleware.SetSigningName(context.Background(), signingName),
signingRegion)
var loggerBuf bytes.Buffer
logger := logging.NewStandardLogger(&loggerBuf)
ctx = middleware.SetLogger(ctx, logger)
if len(tt.hash) != 0 {
ctx = v4.SetPayloadHash(ctx, tt.hash)
}
_, _, err := c.HandleFinalize(ctx, middleware.FinalizeInput{
Request: &smithyhttp.Request{Request: &http.Request{}},
}, next)
if err != nil && tt.expectedErr == nil {
t.Errorf("expected no error, got %v", err)
} else if err != nil && tt.expectedErr != nil {
e, a := tt.expectedErr, err
if !errors.As(a, &e) {
t.Errorf("expected error type %T, got %T", e, a)
}
} else if err == nil && tt.expectedErr != nil {
t.Errorf("expected error, got nil")
}
if tt.logSigning {
if e, a := t.Name(), loggerBuf.String(); !strings.Contains(a, e) {
t.Errorf("expect %v logged in %v", e, a)
}
} else {
if loggerBuf.Len() != 0 {
t.Errorf("expect no log, got %v", loggerBuf.String())
}
}
})
}
}
var (
_ middleware.FinalizeMiddleware = &SignHTTPRequestMiddleware{}
)