-
Notifications
You must be signed in to change notification settings - Fork 36
/
WebClientRetrofitTests.java
204 lines (169 loc) · 6.36 KB
/
WebClientRetrofitTests.java
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
/*
* Copyright 2013-2021 the original author or 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
*
* https://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 org.springframework.cloud.square.retrofit.webclient;
import java.util.Objects;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import retrofit2.http.Body;
import retrofit2.http.GET;
import retrofit2.http.POST;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.web.server.LocalServerPort;
import org.springframework.cloud.square.retrofit.core.RetrofitClient;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.util.SocketUtils;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.reactive.function.client.ClientResponse;
import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
@SpringBootTest(properties = { "spring.application.name=retrofitclientreactortest",
"logging.level.org.springframework.cloud.square.retrofit=DEBUG" }, webEnvironment = DEFINED_PORT)
@DirtiesContext
public class WebClientRetrofitTests {
private static final String HELLO = "hello";
@LocalServerPort
private int port;
@Autowired
private TestClient testClient;
@BeforeAll
static void init() {
int port = SocketUtils.findAvailableTcpPort();
System.setProperty("server.port", String.valueOf(port));
System.setProperty("retrofit.client.url.tests.url", "http://localhost:" + port);
}
@AfterAll
static void destroy() {
System.clearProperty("server.port");
System.clearProperty("retrofit.client.url.tests.url");
}
@Test
void webClientMonoSimple() {
Mono<String> mono = testClient().getMono();
assertThat(mono).isNotNull();
assertThat(mono.block()).isEqualTo(HELLO);
}
@Test
void webClientClientResponse() {
Mono<ClientResponse> mono = testClient().getClientResponseMono();
assertThat(mono).isNotNull();
ClientResponse clientResponse = mono.block();
Mono<String> body = clientResponse.bodyToMono(String.class);
assertThat(body.block()).isEqualTo(HELLO);
}
@Test
void webClientEntity() {
Mono<ResponseEntity<String>> mono = testClient().getEntity();
assertThat(mono).isNotNull();
ResponseEntity<String> entity = mono.block();
assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
assertThat(entity.getBody()).isEqualTo(HELLO);
}
@Test
void webClientFluxSimple() {
Flux<String> flux = testClient().getFlux();
assertThat(flux).isNotNull();
assertThat(flux.collectList().block()).hasSize(1).containsExactly(HELLO);
}
// FIXME?
@Test
@Disabled
// returns list of size 1 "hellohi"
void webClientFlux() {
Flux<String> flux = testClient().getHellosFlux();
assertThat(flux).isNotNull();
assertThat(flux.collectList().block()).hasSize(2).containsExactly(HELLO, "hi");
}
@Test
void webClientSimple() {
String hello = testClient().getString();
assertThat(hello).isEqualTo(HELLO);
}
@Test
void webClientWithPayload() {
StepVerifier.create(testClient.withPayload("Hello World"))
.assertNext(response -> assertThat(response.statusCode().is2xxSuccessful()).isTrue()).verifyComplete();
}
private TestClient testClient() {
return testClient;
/*
* WebClient webClient = WebClient.create(); return new Retrofit.Builder()
* .callFactory(new WebClientCallFactory(webClient)) .baseUrl("http://localhost:"
* + port) .addCallAdapterFactory(new WebClientCallAdapterFactory(webClient))
* .addConverterFactory(new WebClientConverterFactory())
* .addConverterFactory(ScalarsConverterFactory.create()) .build()
* .create(TestClient.class);
*/
}
@RetrofitClient(name = "localapp", url = "${retrofit.client.url.tests.url}")
protected interface TestClient {
@GET("/hello")
String getString();
/*
* @GET("/hello") Call<String> getCall();
*/
@GET("/hello")
Mono<String> getMono();
@GET("/hello")
Mono<ResponseEntity<String>> getEntity();
@GET("/hello")
Mono<ClientResponse> getClientResponseMono();
@GET("/hello")
Flux<String> getFlux();
@GET("/hellos")
Flux<String> getHellosFlux();
@POST("/hello")
Mono<ClientResponse> withPayload(@Body String payload);
}
@SpringBootConfiguration
@EnableAutoConfiguration
@RestController
@EnableRetrofitClients(clients = TestClient.class)
protected static class Application {
@RequestMapping(method = RequestMethod.GET, path = "/hello")
public String getHello() {
return HELLO;
}
@RequestMapping(method = RequestMethod.GET, path = "/hellos")
public Flux<String> getHellos() {
return Flux.just(HELLO, "hi");
}
@RequestMapping(method = RequestMethod.POST, path = "/hello")
public Mono<Void> withPayload(@RequestBody(required = false) String payload,
@RequestHeader(value = "Content-Type", required = false) MediaType contentType) {
Objects.requireNonNull(payload, "Payload can not be null");
Objects.requireNonNull(contentType, "Content type can not be null");
if (!payload.equals("Hello World") || !contentType.toString().equals("text/plain;charset=UTF-8")) {
throw new IllegalArgumentException("Body was not processed correctly!");
}
return Mono.empty();
}
}
}