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 java.io.IOException;
  24 import org.junit.jupiter.api.AfterAll;
  25 import org.junit.jupiter.api.BeforeAll;
  26 import org.junit.jupiter.api.Test;
  27 import org.springframework.http.HttpHeaders;
  28 import org.springframework.http.MediaType;
  29 import org.springframework.http.ResponseEntity;
  30 import org.springframework.web.reactive.function.client.WebClientResponseException;
  31 import io.netty.util.internal.logging.InternalLoggerFactory;
  32 import io.netty.util.internal.logging.JdkLoggerFactory;
  33 import okhttp3.mockwebserver.MockResponse;
  34 import okhttp3.mockwebserver.MockWebServer;
  35 import reactor.core.publisher.Mono;
  36 import reactor.test.StepVerifier;
  37 import reactor.util.Loggers;
  38
  39 class AsyncRestClientTest {
  40     private static final String BASE_URL = "BaseUrl";
  41     private static final String REQUEST_URL = "/test";
  42     private static final String TEST_JSON = "{\"type\":\"type1\"}";
  43     private static final String USERNAME = "user";
  44     private static final String PASSWORD = "pass";
  45     private static final int SUCCESS_CODE = 200;
  46     private static final int ERROR_CODE = 500;
  47
  48     private static MockWebServer mockWebServer;
  49
  50     private static AsyncRestClient clientUnderTest;
  51
  52     @BeforeAll
  53     public static void init() {
  54         // skip a lot of unnecessary logs from MockWebServer
  55         InternalLoggerFactory.setDefaultFactory(JdkLoggerFactory.INSTANCE);
  56         Loggers.useJdkLoggers();
  57         mockWebServer = new MockWebServer();
  58         clientUnderTest = new AsyncRestClient(mockWebServer.url(BASE_URL).toString());
  59     }
  60
  61     @AfterAll
  62     public static void tearDown() throws IOException {
  63         mockWebServer.shutdown();
  64     }
  65
  66     @Test
  67     void testGetNoError() {
  68         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  69             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  70             .setBody(TEST_JSON));
  71
  72         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  73         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  74     }
  75
  76     @Test
  77     void testGetError() {
  78         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
  79
  80         Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
  81         StepVerifier.create(returnedMono)
  82             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
  83     }
  84
  85     @Test
  86     void testPutNoError() {
  87         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  88             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
  89             .setBody(TEST_JSON));
  90
  91         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
  92         StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
  93     }
  94
  95     @Test
  96     void testPutWithoutBodyNoError() {
  97         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
  98             .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE));
  99
 100         Mono<ResponseEntity<String>> returnedMono = clientUnderTest.putForEntity(REQUEST_URL);
 101         StepVerifier.create(returnedMono).expectNextCount(1).expectComplete().verify();
 102     }
 103
 104     @Test
 105     void testPutError() {
 106         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 107
 108         Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
 109         StepVerifier.create(returnedMono)
 110             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 111     }
 112
 113     @Test
 114     void testDeleteNoError() {
 115         mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE));
 116
 117         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 118         StepVerifier.create(returnedMono).expectNext("").expectComplete().verify();
 119     }
 120
 121     @Test
 122     void testDeleteError() {
 123         mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
 124
 125         Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
 126         StepVerifier.create(returnedMono)
 127             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 128     }
 129
 130 }