forked from OpenFeign/feign
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathFeignExceptionTest.java
More file actions
228 lines (194 loc) · 8.14 KB
/
Copy pathFeignExceptionTest.java
File metadata and controls
228 lines (194 loc) · 8.14 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
/*
* Copyright 2012-2023 The Feign 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 feign;
import org.junit.Test;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.*;
import static org.assertj.core.api.Assertions.assertThat;
public class FeignExceptionTest {
@Test
public void canCreateWithRequestAndResponse() {
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
Response response = Response.builder()
.status(400)
.body("response".getBytes(StandardCharsets.UTF_8))
.request(request)
.build();
FeignException exception =
FeignException.errorReading(request, response, new IOException("socket closed"));
assertThat(exception.responseBody()).isNotEmpty();
assertThat(exception.hasRequest()).isTrue();
assertThat(exception.request()).isNotNull();
}
@Test
public void canCreateWithRequestOnly() {
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
FeignException exception =
FeignException.errorExecuting(request, new IOException("connection timeout"));
assertThat(exception.responseBody()).isEmpty();
assertThat(exception.content()).isNullOrEmpty();
assertThat(exception.hasRequest()).isTrue();
assertThat(exception.request()).isNotNull();
}
@Test
public void createFeignExceptionWithCorrectCharsetResponse() {
Map<String, Collection<String>> map = new HashMap<>();
map.put("connection", new ArrayList<>(Collections.singletonList("keep-alive")));
map.put("content-length", new ArrayList<>(Collections.singletonList("100")));
map.put("content-type",
new ArrayList<>(Collections.singletonList("application/json;charset=UTF-16BE")));
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_16BE),
StandardCharsets.UTF_16BE,
null);
Response response = Response.builder()
.status(400)
.body("response".getBytes(StandardCharsets.UTF_16BE))
.headers(map)
.request(request)
.build();
FeignException exception = FeignException.errorStatus("methodKey", response);
assertThat(exception.getMessage())
.isEqualTo("[400] during [GET] to [/home] [methodKey]: [response]");
}
@Test
public void createFeignExceptionWithErrorCharsetResponse() {
Map<String, Collection<String>> map = new HashMap<>();
map.put("connection", new ArrayList<>(Collections.singletonList("keep-alive")));
map.put("content-length", new ArrayList<>(Collections.singletonList("100")));
map.put("content-type",
new ArrayList<>(Collections.singletonList("application/json;charset=UTF-8")));
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_16BE),
StandardCharsets.UTF_16BE,
null);
Response response = Response.builder()
.status(400)
.body("response".getBytes(StandardCharsets.UTF_16BE))
.headers(map)
.request(request)
.build();
FeignException exception = FeignException.errorStatus("methodKey", response);
assertThat(exception.getMessage())
.isNotEqualTo("[400] during [GET] to [/home] [methodKey]: [response]");
}
@Test
public void canGetResponseHeadersFromException() {
Request request = Request.create(
Request.HttpMethod.GET,
"/home",
Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
Map<String, Collection<String>> responseHeaders = new HashMap<>();
responseHeaders.put("Content-Type", Collections.singletonList("text/plain"));
responseHeaders.put("Cookie", Arrays.asList("cookie1", "cookie2"));
Response response = Response.builder()
.request(request)
.body("some text", StandardCharsets.UTF_8)
.headers(responseHeaders)
.build();
FeignException exception = FeignException.errorStatus("methodKey", response);
assertThat(exception.responseHeaders())
.hasEntrySatisfying("Content-Type", value -> {
assertThat(value).contains("text/plain");
}).hasEntrySatisfying("Cookie", value -> {
assertThat(value).contains("cookie1", "cookie2");
});
}
@Test
public void lengthOfBodyExceptionTest() {
String bigResponse = "I love a storm in early May\n" +
"When springtime’s boisterous, firstborn thunder\n" +
"Over the sky will gaily wander\n" +
"And growl and roar as though in play.\n" +
"\n" +
"A peal, another — gleeful, cheering…\n" +
"Rain, raindust… On the trees, behold!-\n" +
"The drops hang, each a long pearl earring;\n" +
"Bright sunshine paints the thin threads gold.\n" +
"\n" +
"A stream downhill goes rushing reckless,\n" +
"And in the woods the birds rejoice.\n" +
"Din. Clamour. Noise. All nature echoes\n" +
"The thunder’s youthful, merry voice.\n" +
"\n" +
"You’ll say: ‘Tis laughing, carefree Hebe —\n" +
"She fed her father’s eagle, and\n" +
"The Storm Cup brimming with a seething\n" +
"And bubbling wine dropped from her hand";
Request request = Request.create(
Request.HttpMethod.GET,
"/home",
Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
Response response = Response.builder()
.status(400)
.request(request)
.body(bigResponse, StandardCharsets.UTF_8)
.build();
FeignException defaultException = FeignException.errorStatus("methodKey", response);
assertThat(defaultException.getMessage().length()).isLessThan(bigResponse.length());
FeignException customLengthBodyException =
FeignException.errorStatus("methodKey", response, 4000, 2000);
assertThat(customLengthBodyException.getMessage().length())
.isGreaterThanOrEqualTo(bigResponse.length());
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwThrowable() {
new Derived(404, "message", null, new Throwable());
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwThrowableAndBytes() {
new Derived(404, "message", null, new Throwable(), new byte[1], Collections.emptyMap());
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPE() {
new Derived(404, "message", null);
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwBytes() {
new Derived(404, "message", null, new byte[1], Collections.emptyMap());
}
static class Derived extends FeignException {
public Derived(int status, String message, Request request, Throwable cause) {
super(status, message, request, cause);
}
public Derived(int status, String message, Request request, Throwable cause, byte[] content,
Map<String, Collection<String>> headers) {
super(status, message, request, cause, content, headers);
}
public Derived(int status, String message, Request request) {
super(status, message, request);
}
public Derived(int status, String message, Request request, byte[] content,
Map<String, Collection<String>> headers) {
super(status, message, request, content, headers);
}
}
}