information-coordinator-service/src/test/java/org/oransc/ics/clients/AsyncRestClientTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2020 Nordix Foundation
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package org.oransc.ics.clients;
  22
  23 import io.netty.util.internal.logging.InternalLoggerFactory;
  24 import io.netty.util.internal.logging.JdkLoggerFactory;
  25
  26 import java.io.IOException;
  27
  28 import okhttp3.mockwebserver.MockResponse;
  29 import okhttp3.mockwebserver.MockWebServer;
  30
  31 import org.junit.jupiter.api.AfterAll;
  32 import org.junit.jupiter.api.BeforeAll;
  33 import org.junit.jupiter.api.Test;
  34 import org.springframework.http.HttpHeaders;
  35 import org.springframework.http.MediaType;
  36 import org.springframework.web.reactive.function.client.WebClientResponseException;
  37
  38 import reactor.core.publisher.Mono;
  39 import reactor.test.StepVerifier;
  40 import reactor.util.Loggers;
  41
  42 class AsyncRestClientTest {
  43     private static final String BASE_URL = "BaseUrl";
  44     private static final String REQUEST_URL = "/test";
  45     private static final String USERNAME = "username";
  46     private static final String PASSWORD = "password";
  47     private static final String TEST_JSON = "{\"type\":\"type1\"}";
  48     private static final int SUCCESS_CODE = 200;
  49     private static final int ERROR_CODE = 500;
  50
  51     private static MockWebServer mockWebServer;
  52
  53     private static AsyncRestClient clientUnderTest;
  54
  55     private static final SecurityContext securityContext = new SecurityContext("");
  56
  57     @BeforeAll
  58     static void init() {
  59         // skip a lot of unnecessary logs from MockWebServer
  60         InternalLoggerFactory.setDefaultFactory(JdkLoggerFactory.INSTANCE);
  61         Loggers.useJdkLoggers();
  62         mockWebServer = new MockWebServer();
  63         clientUnderTest = new AsyncRestClient(mockWebServer.url(BASE_URL).toString(), null, null, securityContext);
  64     }
  65
  66     @AfterAll
  67     static void tearDown() throws IOException {
  68         mockWebServer.shutdown();
  69     }
  70
  71     @Test
  72     void testGetNoError() {
  73         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  74             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  75             .setBody(TEST_JSON));
  76
  77         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  78         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  79     }
  80
  81     @Test
  82     void testGetError() {
  83         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
  84
  85         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  86         StepVerifier.create(returnedMono)
  87             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
  88     }
  89
  90     @Test
  91     void testPutNoError() {
  92         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  93             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  94             .setBody(TEST_JSON));
  95
  96         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
  97         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  98     }
  99
 100     @Test
 101     void testPutError() {
 102         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 103
 104         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
 105         StepVerifier.create(returnedMono)
 106             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 107     }
 108
 109     @Test
 110     void testDeleteNoError() {
 111         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE));
 112
 113         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 114         StepVerifier.create(returnedMono).expectNext("").expectComplete().verify();
 115     }
 116
 117     @Test
 118     void testDeleteError() {
 119         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 120
 121         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 122         StepVerifier.create(returnedMono)
 123             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 124     }
 125
 126     @Test
 127     void testPostNoError() {
 128         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
 129             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
 130             .setBody(TEST_JSON));
 131
 132         Mono<String> returnedMono = clientUnderTest.post(REQUEST_URL, TEST_JSON);
 133         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
 134     }
 135
 136     @Test
 137     void testPostError() {
 138         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 139
 140         Mono<String> returnedMono = clientUnderTest.post(REQUEST_URL, TEST_JSON);
 141         StepVerifier.create(returnedMono)
 142             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 143     }
 144
 145     @Test
 146     void testPostWithAuthHeaderNoError() {
 147         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
 148             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
 149             .setBody(TEST_JSON));
 150
 151         Mono<String> returnedMono = clientUnderTest.postWithAuthHeader(REQUEST_URL, TEST_JSON, USERNAME, PASSWORD);
 152         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
 153     }
 154
 155     @Test
 156     void testPostWithAuthHeaderError() {
 157         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 158
 159         Mono<String> returnedMono = clientUnderTest.postWithAuthHeader(REQUEST_URL, TEST_JSON, USERNAME, PASSWORD);
 160         StepVerifier.create(returnedMono)
 161             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 162     }
 163 }