webapp-backend/src/test/java/org/oransc/portal/nonrtric/controlpanel/util/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.portal.nonrtric.controlpanel.util;
  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.http.ResponseEntity;
  37 import org.springframework.web.reactive.function.client.WebClientResponseException;
  38
  39 import reactor.core.publisher.Mono;
  40 import reactor.test.StepVerifier;
  41 import reactor.util.Loggers;
  42
  43 class AsyncRestClientTest {
  44     private static final String BASE_URL = "BaseUrl";
  45     private static final String REQUEST_URL = "/test";
  46     private static final String TEST_JSON = "{\"type\":\"type1\"}";
  47     private static final int SUCCESS_CODE = 200;
  48     private static final int ERROR_CODE = 500;
  49
  50     private static MockWebServer mockWebServer;
  51
  52     private static AsyncRestClient clientUnderTest;
  53
  54     @BeforeAll
  55     public static void init() {
  56         // skip a lot of unnecessary logs from MockWebServer
  57         InternalLoggerFactory.setDefaultFactory(JdkLoggerFactory.INSTANCE);
  58         Loggers.useJdkLoggers();
  59         mockWebServer = new MockWebServer();
  60         clientUnderTest = new AsyncRestClient(mockWebServer.url(BASE_URL).toString());
  61     }
  62
  63     @AfterAll
  64     public static void tearDown() throws IOException {
  65         mockWebServer.shutdown();
  66     }
  67
  68     @Test
  69     void testGetNoError() {
  70         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  71             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  72             .setBody(TEST_JSON));
  73
  74         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  75         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  76     }
  77
  78     @Test
  79     void testGetError() {
  80         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
  81
  82         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  83         StepVerifier.create(returnedMono)
  84             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
  85     }
  86
  87     @Test
  88     void testPutNoError() {
  89         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  90             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  91             .setBody(TEST_JSON));
  92
  93         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
  94         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  95     }
  96
  97     @Test
  98     void testPutWithoutBodyNoError() {
  99         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
 100             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE));
 101
 102         Mono<ResponseEntity<String>> returnedMono = clientUnderTest.putForEntity(REQUEST_URL);
 103         StepVerifier.create(returnedMono).expectNextCount(1).expectComplete().verify();
 104     }
 105
 106     @Test
 107     void testPutError() {
 108         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 109
 110         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
 111         StepVerifier.create(returnedMono)
 112             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 113     }
 114
 115     @Test
 116     void testDeleteNoError() {
 117         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE));
 118
 119         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 120         StepVerifier.create(returnedMono).expectNext("").expectComplete().verify();
 121     }
 122
 123     @Test
 124     void testDeleteError() {
 125         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 126
 127         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 128         StepVerifier.create(returnedMono)
 129             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 130     }
 131
 132 }