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
|
// Copyright (C) MongoDB, Inc. 2023-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Based on github.com/aws/aws-sdk-go by Amazon.com, Inc. with code from:
// - github.com/aws/aws-sdk-go/blob/v1.44.225/aws/credentials/credentials_test.go
// See THIRD-PARTY-NOTICES for original license terms
package credentials
import (
"context"
"sync"
"testing"
"time"
"go.mongodb.org/mongo-driver/internal/aws/awserr"
)
func isExpired(c *Credentials) bool {
c.m.RLock()
defer c.m.RUnlock()
return c.isExpiredLocked(c.creds)
}
type stubProvider struct {
creds Value
retrievedCount int
expired bool
err error
}
func (s *stubProvider) Retrieve() (Value, error) {
s.retrievedCount++
s.expired = false
s.creds.ProviderName = "stubProvider"
return s.creds, s.err
}
func (s *stubProvider) IsExpired() bool {
return s.expired
}
func TestCredentialsGet(t *testing.T) {
c := NewCredentials(&stubProvider{
creds: Value{
AccessKeyID: "AKID",
SecretAccessKey: "SECRET",
SessionToken: "",
},
expired: true,
})
creds, err := c.GetWithContext(context.Background())
if err != nil {
t.Errorf("Expected no error, got %v", err)
}
if e, a := "AKID", creds.AccessKeyID; e != a {
t.Errorf("Expect access key ID to match, %v got %v", e, a)
}
if e, a := "SECRET", creds.SecretAccessKey; e != a {
t.Errorf("Expect secret access key to match, %v got %v", e, a)
}
if v := creds.SessionToken; len(v) != 0 {
t.Errorf("Expect session token to be empty, %v", v)
}
}
func TestCredentialsGetWithError(t *testing.T) {
c := NewCredentials(&stubProvider{err: awserr.New("provider error", "", nil), expired: true})
_, err := c.GetWithContext(context.Background())
if e, a := "provider error", err.(awserr.Error).Code(); e != a {
t.Errorf("Expected provider error, %v got %v", e, a)
}
}
func TestCredentialsExpire(t *testing.T) {
stub := &stubProvider{}
c := NewCredentials(stub)
stub.expired = false
if !isExpired(c) {
t.Errorf("Expected to start out expired")
}
_, err := c.GetWithContext(context.Background())
if err != nil {
t.Errorf("Expected no err, got %v", err)
}
if isExpired(c) {
t.Errorf("Expected not to be expired")
}
stub.expired = true
if !isExpired(c) {
t.Errorf("Expected to be expired")
}
}
func TestCredentialsGetWithProviderName(t *testing.T) {
stub := &stubProvider{}
c := NewCredentials(stub)
creds, err := c.GetWithContext(context.Background())
if err != nil {
t.Errorf("Expected no error, got %v", err)
}
if e, a := creds.ProviderName, "stubProvider"; e != a {
t.Errorf("Expected provider name to match, %v got %v", e, a)
}
}
type MockProvider struct {
// The date/time when to expire on
expiration time.Time
// If set will be used by IsExpired to determine the current time.
// Defaults to time.Now if CurrentTime is not set. Available for testing
// to be able to mock out the current time.
CurrentTime func() time.Time
}
// IsExpired returns if the credentials are expired.
func (e *MockProvider) IsExpired() bool {
curTime := e.CurrentTime
if curTime == nil {
curTime = time.Now
}
return e.expiration.Before(curTime())
}
func (*MockProvider) Retrieve() (Value, error) {
return Value{}, nil
}
func TestCredentialsIsExpired_Race(_ *testing.T) {
creds := NewChainCredentials([]Provider{&MockProvider{}})
starter := make(chan struct{})
var wg sync.WaitGroup
wg.Add(10)
for i := 0; i < 10; i++ {
go func() {
defer wg.Done()
<-starter
for i := 0; i < 100; i++ {
isExpired(creds)
}
}()
}
close(starter)
wg.Wait()
}
type stubProviderConcurrent struct {
stubProvider
done chan struct{}
}
func (s *stubProviderConcurrent) Retrieve() (Value, error) {
<-s.done
return s.stubProvider.Retrieve()
}
func TestCredentialsGetConcurrent(t *testing.T) {
stub := &stubProviderConcurrent{
done: make(chan struct{}),
}
c := NewCredentials(stub)
done := make(chan struct{})
for i := 0; i < 2; i++ {
go func() {
_, err := c.GetWithContext(context.Background())
if err != nil {
t.Errorf("Expected no err, got %v", err)
}
done <- struct{}{}
}()
}
// Validates that a single call to Retrieve is shared between two calls to Get
stub.done <- struct{}{}
<-done
<-done
}
|
