2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020 Nokia. All rights reserved.s
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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=========================================================
20 package org.onap.dcae.configuration;
22 import com.google.gson.JsonObject;
23 import com.google.gson.JsonParser;
24 import io.vavr.control.Option;
25 import org.json.JSONObject;
26 import org.junit.Test;
27 import org.junit.runner.RunWith;
28 import org.mockito.ArgumentCaptor;
29 import org.mockito.InjectMocks;
30 import org.mockito.Mock;
31 import org.mockito.Spy;
32 import org.mockito.junit.MockitoJUnitRunner;
33 import org.onap.dcae.configuration.cbs.CbsClientConfigurationProvider;
34 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient;
35 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
36 import reactor.core.Disposable;
37 import reactor.core.publisher.Mono;
39 import java.time.Duration;
41 import static org.assertj.core.api.Assertions.assertThat;
42 import static org.assertj.core.api.Assertions.assertThatThrownBy;
43 import static org.mockito.ArgumentMatchers.any;
44 import static org.mockito.Mockito.never;
45 import static org.mockito.Mockito.verify;
46 import static org.mockito.Mockito.when;
48 @RunWith(MockitoJUnitRunner.class)
49 public class CbsConfigurationHandlerTest {
51 private static final String VES_CONFIG = "{\"collector.port\": 8081}";
52 private static final String VES_CONSUL_CONFIG = String.format("{\"config\":%s}", VES_CONFIG);
55 private CbsClientConfigurationProvider cbsClientConfigurationProvider;
57 private CbsClientConfiguration cbsClientConfiguration;
59 private Mono<CbsClient> cbsClient;
61 private ConfigUpdater configLoader;
65 private ConfigurationHandler cbsConfigurationHandler;
68 public void shouldCreateCbsConfigurationHandler() {
71 when(cbsConfigurationHandler.createCbsClient(cbsClientConfiguration)).thenReturn(cbsClient);
72 when(cbsClientConfigurationProvider.get()).thenReturn(cbsClientConfiguration);
75 final Disposable handler = cbsConfigurationHandler.startListen(Duration.ofMinutes(5));
78 assertThat(handler).isNotNull();
82 public void shouldUpdateAppConfigurationWhenConfigurationIsValid() {
84 final JsonObject configuration = createConsulConfiguration(VES_CONSUL_CONFIG);
87 this.cbsConfigurationHandler.handleConfigurationFromConsul(configuration);
90 final ArgumentCaptor<Option<JSONObject>> acConfiguration = ArgumentCaptor.forClass(Option.class);
91 verify(configLoader).updateConfig(acConfiguration.capture());
92 assertThat(acConfiguration.getValue().get().toString()).hasToString(createJSONObject(VES_CONFIG));
96 public void shouldReportAnErrorWhenConsulReturnsEmptyConfiguration() {
98 final JsonObject configuration = createConsulConfiguration("{}");
101 assertThatThrownBy(() -> this.cbsConfigurationHandler.handleConfigurationFromConsul(configuration))
102 .isInstanceOf(IllegalArgumentException.class).hasMessageContaining(String.format("Invalid application configuration: %s ", "{}"));
105 verify(configLoader, never()).updateConfig(any());
108 private String createJSONObject(String vesConfig) {
109 return new JSONObject(vesConfig).toString();
112 private JsonObject createConsulConfiguration(String vesConsulConfig) {
113 return new JsonParser().parse(vesConsulConfig).getAsJsonObject();