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