rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/providers/ReactiveCloudConfigurationProviderTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * DCAEGEN2-SERVICES-SDK
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA Intellectual Property. 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
  21 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.providers;
  22
  23 import static org.mockito.Mockito.mock;
  24 import static org.mockito.Mockito.when;
  25
  26 import com.google.gson.Gson;
  27 import com.google.gson.JsonArray;
  28 import com.google.gson.JsonObject;
  29 import org.junit.jupiter.api.Test;
  30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.CloudHttpClient;
  31 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.EnvProperties;
  32 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.ImmutableEnvProperties;
  33 import reactor.core.publisher.Mono;
  34 import reactor.test.StepVerifier;
  35
  36 /**
  37  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 11/15/18
  38  */
  39 class ReactiveCloudConfigurationProviderTest {
  40
  41     private static final Gson gson = new Gson();
  42     private static final String configBindingService = "[{\"ID\":\"9c8dd674-34ce-7049-d318-e98d93a64303\",\"Node\""
  43         + ":\"dcae-bootstrap\",\"Address\":\"10.42.52.82\",\"Datacenter\":\"dc1\",\"TaggedAddresses\":"
  44         + "{\"lan\":\"10.42.52.82\",\"wan\":\"10.42.52.82\"},\"NodeMeta\":{\"consul-network-segment\":\"\"},"
  45         + "\"ServiceID\":\"dcae-cbs1\",\"ServiceName\":\"config-binding-service\",\"ServiceTags\":[],"
  46         + "\"ServiceAddress\":\"config-binding-service\",\"ServicePort\":10000,\"ServiceEnableTagOverride\":false,"
  47         + "\"CreateIndex\":14352,\"ModifyIndex\":14352},{\"ID\":\"35c6f540-a29c-1a92-23b0-1305bd8c81f5\",\"Node\":"
  48         + "\"dev-consul-server-1\",\"Address\":\"10.42.165.51\",\"Datacenter\":\"dc1\",\"TaggedAddresses\":"
  49         + "{\"lan\":\"10.42.165.51\",\"wan\":\"10.42.165.51\"},\"NodeMeta\":{\"consul-network-segment\":\"\"},"
  50         + "\"ServiceID\":\"dcae-cbs1\",\"ServiceName\":\"config-binding-service\",\"ServiceTags\":[],"
  51         + "\"ServiceAddress\":\"config-binding-service\",\"ServicePort\":10000,\"ServiceEnableTagOverride\":false,"
  52         + "\"CreateIndex\":803,\"ModifyIndex\":803}]";
  53     private static final JsonArray configBindingServiceJson = gson.fromJson(configBindingService, JsonArray.class);
  54     private static final JsonArray emptyConfigBindingServiceJson = gson.fromJson("[]", JsonArray.class);
  55     private static final String prhMockConfiguration = "{\"test\":1}";
  56     private static final JsonObject prhMockConfigurationJson = gson.fromJson(prhMockConfiguration, JsonObject.class);
  57
  58     private EnvProperties envProperties = ImmutableEnvProperties.builder()
  59         .appName("dcae-prh")
  60         .cbsName("config-binding-service")
  61         .consulHost("consul")
  62         .consulPort(8500)
  63         .build();
  64
  65     @Test
  66     void shouldReturnPrhConfiguration() {
  67         // given
  68         CloudHttpClient webClient = mock(CloudHttpClient.class);
  69         when(
  70             webClient.callHttpGet("http://consul:8500/v1/catalog/service/config-binding-service", JsonArray.class))
  71             .thenReturn(Mono.just(configBindingServiceJson));
  72         when(webClient.callHttpGet("http://config-binding-service:10000/service_component/dcae-prh", JsonObject.class))
  73             .thenReturn(Mono.just(prhMockConfigurationJson));
  74
  75         ReactiveCloudConfigurationProvider provider = new ReactiveCloudConfigurationProvider(webClient);
  76
  77         //when/then
  78         StepVerifier.create(provider.callForServiceConfigurationReactive(envProperties)).expectSubscription()
  79             .expectNext(prhMockConfigurationJson).verifyComplete();
  80     }
  81
  82     @Test
  83     void shouldReturnMonoErrorWhenConsuleDoesntHaveConfigBindingServiceEntry() {
  84         // given
  85         CloudHttpClient webClient = mock(CloudHttpClient.class);
  86         when(
  87             webClient.callHttpGet("http://consul:8500/v1/catalog/service/config-binding-service", JsonArray.class))
  88             .thenReturn(Mono.just(emptyConfigBindingServiceJson));
  89
  90         ReactiveCloudConfigurationProvider provider = new ReactiveCloudConfigurationProvider(webClient);
  91
  92         //when/then
  93         StepVerifier.create(provider.callForServiceConfigurationReactive(envProperties)).expectSubscription()
  94             .expectError(IllegalStateException.class).verify();
  95     }
  96 }