forked from envoyproxy/envoy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathlocal_reply_integration_test.cc
345 lines (292 loc) · 12 KB
/
local_reply_integration_test.cc
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
#include "test/integration/http_protocol_integration.h"
#include "test/test_common/utility.h"
namespace Envoy {
class LocalReplyIntegrationTest : public HttpProtocolIntegrationTest {
public:
void initialize() override { HttpProtocolIntegrationTest::initialize(); }
void setLocalReplyConfig(const std::string& yaml) {
envoy::extensions::filters::network::http_connection_manager::v3::LocalReplyConfig
local_reply_config;
TestUtility::loadFromYaml(yaml, local_reply_config);
config_helper_.setLocalReply(local_reply_config);
}
};
INSTANTIATE_TEST_SUITE_P(Protocols, LocalReplyIntegrationTest,
testing::ValuesIn(HttpProtocolIntegrationTest::getProtocolTestParams()),
HttpProtocolIntegrationTest::protocolTestParamsToString);
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormatToJson) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value
status_code: 550
body_format:
json_format:
level: TRACE
user_agent: "%REQ(USER-AGENT)%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
const std::string expected_body = R"({
"level": "TRACE",
"user_agent": null,
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination"
})";
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
response->waitForEndStream();
if (downstream_protocol_ == Http::CodecClient::Type::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/json", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("150", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("550", response->headers().Status()->value().getStringView());
// Check if returned json is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(response->body(), expected_body));
}
// Matched second filter has code and body rewrite and its format
TEST_P(LocalReplyIntegrationTest, MapStatusCodeAndFormatToJsonForFirstMatchingFilter) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value
status_code: 551
body:
inline_string: "customized body text"
body_format_override:
text_format: "%LOCAL_REPLY_BODY% %RESPONSE_CODE%"
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value
status_code: 552
body_format:
json_format:
level: TRACE
response_flags: "%RESPONSE_FLAGS%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
const std::string expected_body = "customized body text 551";
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
response->waitForEndStream();
if (downstream_protocol_ == Http::CodecClient::Type::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("24", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("551", response->headers().Status()->value().getStringView());
// Check if returned json is same as expected
EXPECT_EQ(response->body(), expected_body);
}
// Not matching any filters.
TEST_P(LocalReplyIntegrationTest, ShouldNotMatchAnyFilter) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-2
status_code: 551
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-3
status_code: 552
body_format:
json_format:
level: TRACE
response_flags: "%RESPONSE_FLAGS%"
response_body: "%LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
const std::string expected_body = R"({
"level": "TRACE",
"response_flags": "UC",
"response_body": "upstream connect error or disconnect/reset before headers. reset reason: connection termination"
})";
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"test-header", "exact-match-value"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
response->waitForEndStream();
if (downstream_protocol_ == Http::CodecClient::Type::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("application/json", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("154", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("503", response->headers().Status()->value().getStringView());
// Check if returned json is same as expected
EXPECT_TRUE(TestUtility::jsonStringEqual(response->body(), expected_body));
}
// Use default formatter.
TEST_P(LocalReplyIntegrationTest, ShouldMapResponseCodeAndMapToDefaultTextResponse) {
const std::string yaml = R"EOF(
mappers:
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-1
status_code: 550
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-2
status_code: 551
- filter:
header_filter:
header:
name: test-header
exact_match: exact-match-value-3
status_code: 552
)EOF";
setLocalReplyConfig(yaml);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"test-header", "exact-match-value-2"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
response->waitForEndStream();
if (downstream_protocol_ == Http::CodecClient::Type::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("95", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("551", response->headers().Status()->value().getStringView());
EXPECT_EQ(response->body(), "upstream connect error or disconnect/reset before headers. reset "
"reason: connection termination");
}
// Should return formatted text/plain response.
TEST_P(LocalReplyIntegrationTest, ShouldFormatResponseToCustomString) {
const std::string yaml = R"EOF(
mappers:
- filter:
status_code_filter:
comparison:
op: EQ
value:
default_value: 503
runtime_key: key_b
status_code: 513
body:
inline_string: "customized body text"
body_format:
text_format: "%RESPONSE_CODE% - %LOCAL_REPLY_BODY%"
)EOF";
setLocalReplyConfig(yaml);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"test-header", "exact-match-value-2"}});
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(fake_upstreams_[0]->waitForHttpConnection(*dispatcher_, fake_upstream_connection_));
ASSERT_TRUE(fake_upstream_connection_->waitForNewStream(*dispatcher_, upstream_request_));
ASSERT_TRUE(upstream_request_->waitForHeadersComplete());
ASSERT_TRUE(fake_upstream_connection_->close());
ASSERT_TRUE(fake_upstream_connection_->waitForDisconnect());
response->waitForEndStream();
if (downstream_protocol_ == Http::CodecClient::Type::HTTP1) {
ASSERT_TRUE(codec_client_->waitForDisconnect());
} else {
codec_client_->close();
}
EXPECT_FALSE(upstream_request_->complete());
EXPECT_EQ(0U, upstream_request_->bodyLength());
EXPECT_TRUE(response->complete());
EXPECT_EQ("text/plain", response->headers().ContentType()->value().getStringView());
EXPECT_EQ("26", response->headers().ContentLength()->value().getStringView());
EXPECT_EQ("513", response->headers().Status()->value().getStringView());
EXPECT_EQ(response->body(), "513 - customized body text");
}
} // namespace Envoy