gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.tasks;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.mockito.ArgumentMatchers.any;
  25 import static org.mockito.Mockito.atLeastOnce;
  26 import static org.mockito.Mockito.doReturn;
  27 import static org.mockito.Mockito.spy;
  28 import static org.mockito.Mockito.times;
  29 import static org.mockito.Mockito.verify;
  30 import static org.mockito.Mockito.when;
  31
  32 import com.google.common.base.Charsets;
  33 import com.google.common.io.Resources;
  34 import com.google.gson.JsonObject;
  35 import com.google.gson.JsonParser;
  36
  37 import java.io.IOException;
  38 import java.net.URL;
  39 import java.time.Duration;
  40 import java.util.Arrays;
  41 import java.util.HashMap;
  42 import java.util.Optional;
  43 import java.util.Properties;
  44 import java.util.Vector;
  45
  46 import org.junit.jupiter.api.Test;
  47 import org.junit.jupiter.api.extension.ExtendWith;
  48 import org.mockito.Mock;
  49 import org.mockito.Spy;
  50 import org.mockito.junit.jupiter.MockitoExtension;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate.Type;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser.ConfigParserResult;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ConfigurationFile;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableConfigParserResult;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  65 import reactor.test.StepVerifier;
  66
  67 @ExtendWith(MockitoExtension.class)
  68 class RefreshConfigTaskTest {
  69
  70     private RefreshConfigTask refreshTaskUnderTest;
  71
  72     @Spy
  73     ApplicationConfig appConfig;
  74
  75     @Mock
  76     ConfigurationFile configurationFileMock;
  77
  78     private static final String RIC_1_NAME = "ric1";
  79     private static final RicConfig CORRECT_RIC_CONIFG = ImmutableRicConfig.builder() //
  80             .ricId(RIC_1_NAME) //
  81             .baseUrl("http://localhost:8080/") //
  82             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
  83             .controllerName("") //
  84             .build();
  85
  86     private RefreshConfigTask createTestObject(boolean configFileExists) {
  87         return createTestObject(configFileExists, new Rics(), new Policies(appConfig), true);
  88     }
  89
  90     private RefreshConfigTask createTestObject(boolean configFileExists, Rics rics, Policies policies,
  91             boolean stubConfigFileExists) {
  92
  93         RefreshConfigTask obj = spy(new RefreshConfigTask(configurationFileMock, appConfig, rics, policies,
  94                 new Services(appConfig), new PolicyTypes(appConfig), new A1ClientFactory(appConfig)));
  95         if (stubConfigFileExists) {
  96             when(configurationFileMock.readFile()).thenReturn(Optional.empty());
  97             doReturn(123L).when(configurationFileMock).getLastModified();
  98         }
  99         return obj;
 100     }
 101
 102     @Test
 103     void whenTheConfigurationFits_thenConfiguredRicsArePutInRepository() throws Exception {
 104         refreshTaskUnderTest = this.createTestObject(true);
 105         refreshTaskUnderTest.systemEnvironment = new Properties();
 106         // When
 107         when(configurationFileMock.readFile()).thenReturn(getCorrectJson());
 108
 109         StepVerifier //
 110                 .create(refreshTaskUnderTest.createRefreshTask()) //
 111                 .expectSubscription() //
 112                 .expectNext(Type.ADDED) //
 113                 .expectNext(Type.ADDED) //
 114                 .thenCancel() //
 115                 .verify();
 116
 117         // Then
 118         verify(refreshTaskUnderTest, atLeastOnce()).loadConfigurationFromFile();
 119
 120         verify(refreshTaskUnderTest, times(2)).addRic(any(Ric.class));
 121
 122         Iterable<RicConfig> ricConfigs = appConfig.getRicConfigs();
 123         RicConfig ricConfig = ricConfigs.iterator().next();
 124         assertThat(ricConfigs).isNotNull();
 125         assertThat(ricConfig).isEqualTo(CORRECT_RIC_CONIFG);
 126     }
 127
 128     @Test
 129     void whenFileExistsButJsonIsIncorrect_thenNoRicsArePutInRepository() throws Exception {
 130         refreshTaskUnderTest = this.createTestObject(true);
 131
 132         // When
 133         when(configurationFileMock.readFile()).thenReturn(Optional.empty());
 134
 135         StepVerifier //
 136                 .create(refreshTaskUnderTest.createRefreshTask()) //
 137                 .expectSubscription() //
 138                 .expectNoEvent(Duration.ofMillis(100)) //
 139                 .thenCancel() //
 140                 .verify();
 141
 142         // Then
 143         verify(refreshTaskUnderTest).loadConfigurationFromFile();
 144         assertThat(appConfig.getRicConfigs()).isEmpty();
 145     }
 146
 147     ConfigParserResult configParserResult(RicConfig... rics) {
 148         return ImmutableConfigParserResult.builder() //
 149                 .ricConfigs(Arrays.asList(rics)) //
 150                 .dmaapConsumerTopicUrl("") //
 151                 .dmaapProducerTopicUrl("") //
 152                 .controllerConfigs(new HashMap<>()) //
 153                 .build();
 154     }
 155
 156     private static Optional<JsonObject> getCorrectJson() throws IOException {
 157         URL url = ApplicationConfigParser.class.getClassLoader()
 158                 .getResource("test_application_configuration.json");
 159         String string = Resources.toString(url, Charsets.UTF_8);
 160         return Optional.of(JsonParser.parseString(string).getAsJsonObject());
 161     }
 162 }