Repository navigation
Expand file tree
/
Copy pathconfig_test.go
More file actions
331 lines (316 loc) · 10 KB
/
Copy pathconfig_test.go
File metadata and controls
331 lines (316 loc) · 10 KB
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
// Copyright 2016 The Prometheus Authors
// 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
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package config
import (
"strings"
"testing"
"github.com/prometheus/client_golang/prometheus"
"go.yaml.in/yaml/v3"
)
func TestLoadConfig(t *testing.T) {
sc := NewSafeConfig(prometheus.NewRegistry())
err := sc.ReloadConfig("testdata/blackbox-good.yml", nil)
if err != nil {
t.Errorf("Error loading config %v: %v", "blackbox.yml", err)
}
}
func TestLoadBadConfigs(t *testing.T) {
sc := NewSafeConfig(prometheus.NewRegistry())
tests := []struct {
input string
want string
}{
{
input: "testdata/blackbox-bad.yml",
want: "error parsing config file: yaml: unmarshal errors:\n line 50: field invalid_extra_field not found in type config.plain",
},
{
input: "testdata/blackbox-bad2.yml",
want: "error parsing config file: at most one of bearer_token & bearer_token_file must be configured",
},
{
input: "testdata/invalid-prober.yml",
want: "error parsing config file: prober 'invalid' is not valid",
},
{
input: "testdata/invalid-dns-module.yml",
want: "error parsing config file: query name must be set for DNS module",
},
{
input: "testdata/invalid-dns-class.yml",
want: "error parsing config file: query class 'X' is not valid",
},
{
input: "testdata/invalid-dns-type.yml",
want: "error parsing config file: query type 'X' is not valid",
},
{
input: "testdata/invalid-http-header-match.yml",
want: "error parsing config file: regexp must be set for HTTP header matchers",
},
{
input: "testdata/invalid-http-body-match-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-http-body-not-match-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-http-header-match-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-http-compression-mismatch.yml",
want: `error parsing config file: invalid configuration "Accept-Encoding: deflate", "compression: gzip"`,
},
{
input: "testdata/invalid-http-compression-mismatch-special-case.yml",
want: `error parsing config file: invalid configuration "accEpt-enCoding: deflate", "compression: gzip"`,
},
{
input: "testdata/invalid-http-request-compression-reject-all-encodings.yml",
want: `error parsing config file: invalid configuration "Accept-Encoding: *;q=0.0", "compression: gzip"`,
},
{
input: "testdata/invalid-http-http3-http2.yml",
want: "error parsing config file: HTTP/3 and HTTP/2.0/1.1 cannot be used together - only HTTP/3.0 is allowed when enable_http3 is true",
},
{
input: "testdata/invalid-no-versions-http3-enabled.yml",
want: "error parsing config file: when enable_http3 is true, enable_http2 must be set to false",
},
{
input: "testdata/invalid-http-http3-http2-version.yml",
want: "error parsing config file: HTTP/3 and HTTP/2.0/1.1 cannot be used together - only HTTP/3.0 is allowed when enable_http3 is true",
},
{
input: "testdata/invalid-http-http3-http2-enabled.yml",
want: "error parsing config file: when enable_http3 is true, enable_http2 must be set to false",
},
{
input: "testdata/invalid-icmp-ttl.yml",
want: "error parsing config file: \"ttl\" cannot be negative",
},
{
input: "testdata/invalid-icmp-ttl-overflow.yml",
want: "error parsing config file: \"ttl\" cannot exceed 255",
},
{
input: "testdata/invalid-tcp-query-response-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-unix-query-response-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-websocket-query-response-regexp.yml",
want: `error parsing config file: "Could not compile regular expression" regexp=":["`,
},
{
input: "testdata/invalid-http-body-config.yml",
want: `error parsing config file: setting body and body_file both are not allowed`,
},
{
input: "testdata/invalid-tcp-check-revoked-without-tls.yml",
want: `error parsing config file: check_revoked cannot be used when tls is false and no query_response step uses starttls`,
},
{
input: "testdata/invalid-grpc-check-revoked-without-tls.yml",
want: `error parsing config file: check_revoked cannot be used when tls is false`,
},
{
input: "testdata/invalid-unix-query-response-expect-and-expect-bytes.yml",
want: `error parsing config file: expect and expect_bytes are mutually exclusive`,
},
{
input: "testdata/invalid-tls-ca-and-ca-file.yml",
want: `error parsing config file: at most one of ca, ca_file & ca_ref must be configured`,
},
{
input: "testdata/invalid-http-oauth2-jwt-bearer-key-and-key-file.yml",
want: `error parsing config file: at most one of oauth2 client_certificate_key, client_certificate_key_file & client_certificate_key_ref must be configured using grant-type=urn:ietf:params:oauth:grant-type:jwt-bearer`,
},
{
input: "testdata/invalid-http-oauth2-jwt-bearer-signature-algorithm.yml",
want: `error parsing config file: valid signature algorithms are RS256, RS384 and RS512`,
},
}
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
got := sc.ReloadConfig(test.input, nil)
if got == nil || got.Error() != test.want {
t.Fatalf("ReloadConfig(%q) = %v; want %q", test.input, got, test.want)
}
})
}
}
func TestHideConfigSecrets(t *testing.T) {
sc := NewSafeConfig(prometheus.NewRegistry())
err := sc.ReloadConfig("testdata/blackbox-good.yml", nil)
if err != nil {
t.Errorf("Error loading config %v: %v", "testdata/blackbox-good.yml", err)
}
// String method must not reveal authentication credentials.
sc.RLock()
c, err := yaml.Marshal(sc.C)
sc.RUnlock()
if err != nil {
t.Errorf("Error marshalling config: %v", err)
}
if strings.Contains(string(c), "mysecret") {
t.Fatal("config's String method reveals authentication credentials.")
}
}
func TestIsEncodingAcceptable(t *testing.T) {
testcases := map[string]struct {
input string
acceptEncoding string
expected bool
}{
"empty compression": {
input: "",
acceptEncoding: "gzip",
expected: true,
},
"trivial": {
input: "gzip",
acceptEncoding: "gzip",
expected: true,
},
"trivial, quality": {
input: "gzip",
acceptEncoding: "gzip;q=1.0",
expected: true,
},
"first": {
input: "gzip",
acceptEncoding: "gzip, compress",
expected: true,
},
"second": {
input: "gzip",
acceptEncoding: "compress, gzip",
expected: true,
},
"missing": {
input: "br",
acceptEncoding: "gzip, compress",
expected: false,
},
"*": {
input: "br",
acceptEncoding: "gzip, compress, *",
expected: true,
},
"* with quality": {
input: "br",
acceptEncoding: "gzip, compress, *;q=0.1",
expected: true,
},
"rejected": {
input: "br",
acceptEncoding: "gzip, compress, br;q=0.0",
expected: false,
},
"rejected *": {
input: "br",
acceptEncoding: "gzip, compress, *;q=0.0",
expected: false,
},
"complex": {
input: "br",
acceptEncoding: "gzip;q=1.0, compress;q=0.5, br;q=0.1, *;q=0.0",
expected: true,
},
"complex out of order": {
input: "br",
acceptEncoding: "*;q=0.0, compress;q=0.5, br;q=0.1, gzip;q=1.0",
expected: true,
},
"complex with extra blanks": {
input: "br",
acceptEncoding: " gzip;q=1.0, compress; q=0.5, br;q=0.1, *; q=0.0 ",
expected: true,
},
}
for name, tc := range testcases {
t.Run(name, func(t *testing.T) {
actual := isCompressionAcceptEncodingValid(tc.input, tc.acceptEncoding)
if actual != tc.expected {
t.Errorf("Unexpected result: input=%q acceptEncoding=%q expected=%t actual=%t", tc.input, tc.acceptEncoding, tc.expected, actual)
}
})
}
}
func TestNewCELProgram(t *testing.T) {
tests := []struct {
name string
expr string
wantErr bool
}{
{
name: "valid expression",
expr: "body.foo == 'bar'",
wantErr: false,
},
{
name: "invalid expression",
expr: "foo.bar",
wantErr: true,
},
{
name: "empty expression",
expr: "",
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
_, err := NewCELProgram(tt.expr)
if (err != nil) != tt.wantErr {
t.Errorf("NewCELProgram() error = %v, wantErr %v", err, tt.wantErr)
return
}
})
}
}
func TestWebsocketProbeUnmarshal(t *testing.T) {
configStr := `
modules:
websocket_test:
prober: websocket
websocket:
http_config:
tls_config:
insecure_skip_verify: true
basic_auth:
username: myuser
password: mypassword
`
sc := NewSafeConfig(prometheus.NewRegistry())
if err := yaml.Unmarshal([]byte(configStr), &sc.C); err != nil {
t.Fatalf("Error unmarshalling config: %v", err)
}
module, ok := sc.C.Modules["websocket_test"]
if !ok {
t.Fatal("Module 'websocket_test' not found")
}
if !module.Websocket.HTTPClientConfig.TLSConfig.InsecureSkipVerify {
t.Error("Expected InsecureSkipVerify to be true")
}
if module.Websocket.HTTPClientConfig.BasicAuth.Username != "myuser" {
t.Errorf("Expected username 'myuser', got '%s'", module.Websocket.HTTPClientConfig.BasicAuth.Username)
}
}