forked from aws/aws-sdk-go-v2
-
Notifications
You must be signed in to change notification settings - Fork 1
/
middleware_test.go
400 lines (362 loc) · 10.8 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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
package v4
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/internal/awstesting/unit"
"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"
)
func TestComputePayloadHashMiddleware(t *testing.T) {
cases := []struct {
content io.Reader
expectedHash string
expectedErr interface{}
}{
0: {
content: func() io.Reader {
br := bytes.NewReader([]byte("some content"))
return br
}(),
expectedHash: "290f493c44f5d63d06b374d0a5abd292fae38b92cab2fae5efefe1b0e9347f56",
},
1: {
content: func() io.Reader {
return &nonSeeker{}
}(),
expectedErr: &HashComputationError{},
},
2: {
content: func() io.Reader {
return &semiSeekable{}
}(),
expectedErr: &HashComputationError{},
},
}
for i, tt := range cases {
t.Run(strconv.Itoa(i), func(t *testing.T) {
c := &computePayloadSHA256{}
next := middleware.BuildHandlerFunc(func(ctx context.Context, in middleware.BuildInput) (out middleware.BuildOutput, metadata middleware.Metadata, err error) {
value := GetPayloadHash(ctx)
if len(value) == 0 {
t.Fatalf("expected payload hash value to be on context")
}
if e, a := tt.expectedHash, value; e != a {
t.Errorf("expected %v, got %v", e, a)
}
return out, metadata, err
})
stream, err := smithyhttp.NewStackRequest().(*smithyhttp.Request).SetStream(tt.content)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
_, _, err = c.HandleBuild(context.Background(), middleware.BuildInput{Request: stream}, 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")
}
})
}
}
type httpSignerFunc func(ctx context.Context, credentials aws.Credentials, r *http.Request, payloadHash string, service string, region string, signingTime time.Time, optFns ...func(*SignerOptions)) error
func (f httpSignerFunc) SignHTTP(ctx context.Context, credentials aws.Credentials, r *http.Request, payloadHash string, service string, region string, signingTime time.Time, optFns ...func(*SignerOptions)) error {
return f(ctx, credentials, r, payloadHash, service, region, signingTime, optFns...)
}
func TestSignHTTPRequestMiddleware(t *testing.T) {
cases := map[string]struct {
creds aws.CredentialsProvider
hash string
logSigning bool
expectedErr interface{}
}{
"success": {
creds: unit.StubCredentialsProvider{},
hash: "0123456789abcdef",
},
"error": {
creds: unit.StubCredentialsProvider{},
hash: "",
expectedErr: &SigningError{},
},
"anonymous creds": {
creds: aws.AnonymousCredentials{},
},
"nil creds": {
creds: nil,
},
"with log signing": {
creds: unit.StubCredentialsProvider{},
hash: "0123456789abcdef",
logSigning: true,
},
}
const (
signingName = "serviceId"
signingRegion = "regionName"
)
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
c := &SignHTTPRequestMiddleware{
credentialsProvider: tt.creds,
signer: httpSignerFunc(
func(ctx context.Context,
credentials aws.Credentials, r *http.Request, payloadHash string,
service string, region 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, _ := unit.StubCredentialsProvider{}.Retrieve(context.Background())
if e, a := expectCreds, credentials; e != a {
t.Errorf("expected %v, got %v", e, a)
}
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 e, a := signingRegion, region; e != a {
t.Errorf("expected %v, got %v", e, a)
}
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 = 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())
}
}
})
}
}
func TestSwapComputePayloadSHA256ForUnsignedPayloadMiddleware(t *testing.T) {
cases := map[string]struct {
InitStep func(*middleware.Stack) error
Mutator func(*middleware.Stack) error
ExpectErr string
ExpectIDs []string
}{
"swap in place": {
InitStep: func(s *middleware.Stack) (err error) {
err = s.Build.Add(middleware.BuildMiddlewareFunc("before", nil), middleware.After)
if err != nil {
return err
}
err = AddComputePayloadSHA256Middleware(s)
if err != nil {
return err
}
err = s.Build.Add(middleware.BuildMiddlewareFunc("after", nil), middleware.After)
if err != nil {
return err
}
return nil
},
Mutator: SwapComputePayloadSHA256ForUnsignedPayloadMiddleware,
ExpectIDs: []string{
"before",
computePayloadHashMiddlewareID,
"after",
},
},
"already unsigned payload exists": {
InitStep: func(s *middleware.Stack) (err error) {
err = s.Build.Add(middleware.BuildMiddlewareFunc("before", nil), middleware.After)
if err != nil {
return err
}
err = AddUnsignedPayloadMiddleware(s)
if err != nil {
return err
}
err = s.Build.Add(middleware.BuildMiddlewareFunc("after", nil), middleware.After)
if err != nil {
return err
}
return nil
},
Mutator: SwapComputePayloadSHA256ForUnsignedPayloadMiddleware,
ExpectIDs: []string{
"before",
computePayloadHashMiddlewareID,
"after",
},
},
"no compute payload": {
InitStep: func(s *middleware.Stack) (err error) {
err = s.Build.Add(middleware.BuildMiddlewareFunc("before", nil), middleware.After)
if err != nil {
return err
}
err = s.Build.Add(middleware.BuildMiddlewareFunc("after", nil), middleware.After)
if err != nil {
return err
}
return nil
},
Mutator: SwapComputePayloadSHA256ForUnsignedPayloadMiddleware,
ExpectErr: "not found, " + computePayloadHashMiddlewareID,
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
stack := middleware.NewStack(t.Name(), smithyhttp.NewStackRequest)
if err := c.InitStep(stack); err != nil {
t.Fatalf("expect no error, got %v", err)
}
err := c.Mutator(stack)
if len(c.ExpectErr) != 0 {
if err == nil {
t.Fatalf("expect error, got none")
}
if e, a := c.ExpectErr, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect error to contain %v, got %v", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if diff := cmp.Diff(c.ExpectIDs, stack.Build.List()); len(diff) != 0 {
t.Errorf("expect match\n%v", diff)
}
})
}
}
func TestUseDynamicPayloadSigningMiddleware(t *testing.T) {
cases := map[string]struct {
content io.Reader
url string
expectedHash string
expectedErr interface{}
}{
"TLS disabled": {
content: func() io.Reader {
br := bytes.NewReader([]byte("some content"))
return br
}(),
url: "http://localhost.com/",
expectedHash: "290f493c44f5d63d06b374d0a5abd292fae38b92cab2fae5efefe1b0e9347f56",
},
"TLS enabled": {
content: func() io.Reader {
br := bytes.NewReader([]byte("some content"))
return br
}(),
url: "https://localhost.com/",
expectedHash: "UNSIGNED-PAYLOAD",
},
}
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
c := &dynamicPayloadSigningMiddleware{}
next := middleware.BuildHandlerFunc(func(ctx context.Context, in middleware.BuildInput) (out middleware.BuildOutput, metadata middleware.Metadata, err error) {
value := GetPayloadHash(ctx)
if len(value) == 0 {
t.Fatalf("expected payload hash value to be on context")
}
if e, a := tt.expectedHash, value; e != a {
t.Errorf("expected %v, got %v", e, a)
}
return out, metadata, err
})
req := smithyhttp.NewStackRequest().(*smithyhttp.Request)
req.URL, _ = url.Parse(tt.url)
stream, err := req.SetStream(tt.content)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
_, _, err = c.HandleBuild(context.Background(), middleware.BuildInput{Request: stream}, 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")
}
})
}
}
type nonSeeker struct{}
func (nonSeeker) Read(p []byte) (n int, err error) {
return 0, io.EOF
}
type semiSeekable struct {
hasSeeked bool
}
func (s *semiSeekable) Seek(offset int64, whence int) (int64, error) {
if !s.hasSeeked {
s.hasSeeked = true
return 0, nil
}
return 0, fmt.Errorf("io seek error")
}
func (*semiSeekable) Read(p []byte) (n int, err error) {
return 0, io.EOF
}
var (
_ middleware.BuildMiddleware = &unsignedPayload{}
_ middleware.BuildMiddleware = &computePayloadSHA256{}
_ middleware.BuildMiddleware = &contentSHA256Header{}
_ middleware.FinalizeMiddleware = &SignHTTPRequestMiddleware{}
)