src/test/java/org/onap/dcae/configuration/cbs/CbsConfigResolverTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * org.onap.dcaegen2.collectors.ves
   4  * ================================================================================
   5  * Copyright (C) 2020 Nokia. All rights reserved.
   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 package org.onap.dcae.configuration.cbs;
  21
  22 import com.github.tomakehurst.wiremock.junit.WireMockRule;
  23 import org.json.JSONObject;
  24 import org.junit.Rule;
  25 import org.junit.Test;
  26 import org.junit.runner.RunWith;
  27 import org.mockito.junit.MockitoJUnitRunner;
  28 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
  29 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableCbsClientConfiguration;
  30
  31 import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
  32 import static com.github.tomakehurst.wiremock.client.WireMock.get;
  33 import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
  34 import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
  35 import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
  36 import static org.assertj.core.api.Assertions.assertThat;
  37
  38 @RunWith(MockitoJUnitRunner.Silent.class)
  39 public class CbsConfigResolverTest {
  40
  41     private static final String VES_CONFIG = "{\"collector.port\": 8081}";
  42     private static final String HOSTNAME = "localhost";
  43     private static final String PROTOCOL = "http";
  44     private static final String APP_NAME = "VESCollector";
  45
  46     @Rule
  47     public final WireMockRule wireMockRule = new WireMockRule(
  48             wireMockConfig().dynamicPort().dynamicPort());
  49
  50     @Test
  51     public void shouldFetchConfigurationFromCBS() {
  52         // given
  53         final int PORT = wireMockRule.port();
  54         stubCBSToReturnAppConfig();
  55
  56         // when
  57         CbsClientConfiguration cbsClientConfiguration = ImmutableCbsClientConfiguration.builder()
  58                 .protocol(PROTOCOL)
  59                 .hostname(HOSTNAME)
  60                 .port(PORT)
  61                 .appName(APP_NAME)
  62                 .build();
  63         JSONObject appConfig = new CbsConfigResolver(cbsClientConfiguration).getAppConfig().get();
  64
  65         // then
  66         assertThat(appConfig).isNotNull();
  67         assertThat(appConfig.toString()).isEqualTo(new JSONObject(VES_CONFIG).toString());
  68     }
  69
  70     private void stubCBSToReturnAppConfig() {
  71         stubFor(get(urlEqualTo("/service_component/VESCollector"))
  72                 .willReturn(aResponse().withBody(CbsConfigResolverTest.VES_CONFIG)));
  73     }
  74 }