policy-agent/src/test/java/org/oransc/policyagent/tasks/StartupServiceTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 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.policyagent.tasks;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.awaitility.Awaitility.await;
  25 import static org.junit.jupiter.api.Assertions.assertEquals;
  26 import static org.junit.jupiter.api.Assertions.assertNotNull;
  27 import static org.junit.jupiter.api.Assertions.assertTrue;
  28 import static org.mockito.ArgumentMatchers.anyString;
  29 import static org.mockito.Mockito.doReturn;
  30 import static org.mockito.Mockito.verify;
  31 import static org.mockito.Mockito.when;
  32 import static org.oransc.policyagent.repository.Ric.RicState.ACTIVE;
  33 import static org.oransc.policyagent.repository.Ric.RicState.NOT_REACHABLE;
  34
  35 import java.util.Vector;
  36
  37 import org.junit.jupiter.api.Test;
  38 import org.junit.jupiter.api.extension.ExtendWith;
  39 import org.junit.runner.RunWith;
  40 import org.mockito.Mock;
  41 import org.mockito.junit.MockitoJUnitRunner;
  42 import org.mockito.junit.jupiter.MockitoExtension;
  43 import org.oransc.policyagent.clients.A1Client;
  44 import org.oransc.policyagent.configuration.ApplicationConfig;
  45 import org.oransc.policyagent.configuration.ImmutableRicConfig;
  46 import org.oransc.policyagent.configuration.RicConfig;
  47 import org.oransc.policyagent.repository.PolicyTypes;
  48 import org.oransc.policyagent.repository.Ric;
  49 import org.oransc.policyagent.repository.Rics;
  50
  51 import reactor.core.publisher.Flux;
  52 import reactor.core.publisher.Mono;
  53
  54 @ExtendWith(MockitoExtension.class)
  55 @RunWith(MockitoJUnitRunner.class)
  56 public class StartupServiceTest {
  57     private static final String FIRST_RIC_NAME = "first";
  58     private static final String FIRST_RIC_URL = "firstUrl";
  59     private static final String SECOND_RIC_NAME = "second";
  60     private static final String SECOND_RIC_URL = "secondUrl";
  61     private static final String MANAGED_NODE_A = "nodeA";
  62     private static final String MANAGED_NODE_B = "nodeB";
  63     private static final String MANAGED_NODE_C = "nodeC";
  64
  65     private static final String POLICY_TYPE_1_NAME = "type1";
  66     private static final String POLICY_TYPE_2_NAME = "type2";
  67     private static final String POLICY_ID_1 = "policy1";
  68     private static final String POLICY_ID_2 = "policy2";
  69
  70     @Mock
  71     ApplicationConfig appConfigMock;
  72
  73     @Mock
  74     A1Client a1ClientMock;
  75
  76     @Test
  77     public void startup_allOk() {
  78         Vector<RicConfig> ricConfigs = new Vector<>(2);
  79         ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
  80         ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
  81         when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
  82
  83         Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
  84         Flux<String> fluxType2 = Flux.just(POLICY_TYPE_2_NAME);
  85         when(a1ClientMock.getPolicyTypeIdentities(anyString())).thenReturn(fluxType1)
  86             .thenReturn(fluxType1.concatWith(fluxType2));
  87         Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
  88         when(a1ClientMock.getPolicyIdentities(anyString())).thenReturn(policies);
  89         when(a1ClientMock.getPolicyType(anyString(), anyString())).thenReturn(Mono.just("Schema"));
  90         when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.just("OK"));
  91
  92         Rics rics = new Rics();
  93         PolicyTypes policyTypes = new PolicyTypes();
  94         StartupService serviceUnderTest = new StartupService(appConfigMock, rics, policyTypes, a1ClientMock);
  95
  96         serviceUnderTest.startup();
  97
  98         await().untilAsserted(() -> assertThat(policyTypes.size()).isEqualTo(2));
  99
 100         verify(a1ClientMock).getPolicyTypeIdentities(FIRST_RIC_URL);
 101         verify(a1ClientMock).deletePolicy(FIRST_RIC_URL, POLICY_ID_1);
 102         verify(a1ClientMock).deletePolicy(FIRST_RIC_URL, POLICY_ID_2);
 103
 104         verify(a1ClientMock).getPolicyTypeIdentities(SECOND_RIC_URL);
 105         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
 106         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
 107
 108         assertTrue(policyTypes.contains(POLICY_TYPE_1_NAME), POLICY_TYPE_1_NAME + " not added to PolicyTypes.");
 109         assertTrue(policyTypes.contains(POLICY_TYPE_2_NAME), POLICY_TYPE_2_NAME + " not added to PolicyTypes.");
 110         assertEquals(2, rics.size(), "Correct number of Rics not added to Rics");
 111
 112         Ric firstRic = rics.get(FIRST_RIC_NAME);
 113         assertNotNull(firstRic, "Ric " + FIRST_RIC_NAME + " not added to repository");
 114         assertEquals(FIRST_RIC_NAME, firstRic.name(), FIRST_RIC_NAME + " not added to Rics");
 115         assertEquals(ACTIVE, firstRic.state(), "Not correct state for ric " + FIRST_RIC_NAME);
 116         assertEquals(1, firstRic.getSupportedPolicyTypes().size(),
 117             "Not correct no of types supported for ric " + FIRST_RIC_NAME);
 118         assertTrue(firstRic.isSupportingType(POLICY_TYPE_1_NAME),
 119             POLICY_TYPE_1_NAME + " not supported by ric " + FIRST_RIC_NAME);
 120         assertEquals(1, firstRic.getManagedNodes().size(), "Not correct no of managed nodes for ric " + FIRST_RIC_NAME);
 121         assertTrue(firstRic.isManaging(MANAGED_NODE_A), MANAGED_NODE_A + " not managed by ric " + FIRST_RIC_NAME);
 122
 123         Ric secondRic = rics.get(SECOND_RIC_NAME);
 124         assertNotNull(secondRic, "Ric " + SECOND_RIC_NAME + " not added to repository");
 125         assertEquals(SECOND_RIC_NAME, secondRic.name(), SECOND_RIC_NAME + " not added to Rics");
 126         assertEquals(ACTIVE, secondRic.state(), "Not correct state for " + SECOND_RIC_NAME);
 127         assertEquals(2, secondRic.getSupportedPolicyTypes().size(),
 128             "Not correct no of types supported for ric " + SECOND_RIC_NAME);
 129         assertTrue(secondRic.isSupportingType(POLICY_TYPE_1_NAME),
 130             POLICY_TYPE_1_NAME + " not supported by ric " + SECOND_RIC_NAME);
 131         assertTrue(secondRic.isSupportingType(POLICY_TYPE_2_NAME),
 132             POLICY_TYPE_2_NAME + " not supported by ric " + SECOND_RIC_NAME);
 133         assertEquals(2, secondRic.getManagedNodes().size(),
 134             "Not correct no of managed nodes for ric " + SECOND_RIC_NAME);
 135         assertTrue(secondRic.isManaging(MANAGED_NODE_B), MANAGED_NODE_B + " not managed by ric " + SECOND_RIC_NAME);
 136         assertTrue(secondRic.isManaging(MANAGED_NODE_C), MANAGED_NODE_C + " not managed by ric " + SECOND_RIC_NAME);
 137     }
 138
 139     @Test
 140     public void startup_unableToConnectToGetTypes() {
 141         Vector<RicConfig> ricConfigs = new Vector<>(2);
 142         ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
 143         ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
 144         when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
 145
 146         Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
 147         doReturn(Flux.error(new Exception("Unable to contact ric.")), fluxType1).when(a1ClientMock)
 148             .getPolicyTypeIdentities(anyString());
 149
 150         Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
 151         doReturn(policies).when(a1ClientMock).getPolicyIdentities(anyString());
 152         when(a1ClientMock.getPolicyType(anyString(), anyString())).thenReturn(Mono.just("Schema"));
 153         when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.just("OK"));
 154
 155         Rics rics = new Rics();
 156         PolicyTypes policyTypes = new PolicyTypes();
 157         StartupService serviceUnderTest = new StartupService(appConfigMock, rics, policyTypes, a1ClientMock);
 158
 159         serviceUnderTest.startup();
 160
 161         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
 162         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
 163
 164         assertEquals(NOT_REACHABLE, rics.get(FIRST_RIC_NAME).state(), "Not correct state for " + FIRST_RIC_NAME);
 165
 166         assertEquals(ACTIVE, rics.get(SECOND_RIC_NAME).state(), "Not correct state for " + SECOND_RIC_NAME);
 167     }
 168
 169     @Test
 170     public void startup_unableToConnectToGetPolicies() {
 171         Vector<RicConfig> ricConfigs = new Vector<>(2);
 172         ricConfigs.add(getRicConfig(FIRST_RIC_NAME, FIRST_RIC_URL, MANAGED_NODE_A));
 173         ricConfigs.add(getRicConfig(SECOND_RIC_NAME, SECOND_RIC_URL, MANAGED_NODE_B, MANAGED_NODE_C));
 174         when(appConfigMock.getRicConfigs()).thenReturn(ricConfigs);
 175
 176         Flux<String> fluxType1 = Flux.just(POLICY_TYPE_1_NAME);
 177         Flux<String> fluxType2 = Flux.just(POLICY_TYPE_2_NAME);
 178         when(a1ClientMock.getPolicyTypeIdentities(anyString())).thenReturn(fluxType1)
 179             .thenReturn(fluxType1.concatWith(fluxType2));
 180         when(a1ClientMock.getPolicyType(anyString(), anyString())).thenReturn(Mono.just("Schema"));
 181         Flux<String> policies = Flux.just(new String[] {POLICY_ID_1, POLICY_ID_2});
 182         doReturn(Flux.error(new Exception("Unable to contact ric.")), policies).when(a1ClientMock)
 183             .getPolicyIdentities(anyString());
 184         when(a1ClientMock.deletePolicy(anyString(), anyString())).thenReturn(Mono.just("OK"));
 185
 186         Rics rics = new Rics();
 187         PolicyTypes policyTypes = new PolicyTypes();
 188         StartupService serviceUnderTest = new StartupService(appConfigMock, rics, policyTypes, a1ClientMock);
 189
 190         serviceUnderTest.startup();
 191
 192         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_1);
 193         verify(a1ClientMock).deletePolicy(SECOND_RIC_URL, POLICY_ID_2);
 194
 195         assertEquals(NOT_REACHABLE, rics.get(FIRST_RIC_NAME).state(), "Not correct state for " + FIRST_RIC_NAME);
 196
 197         assertEquals(ACTIVE, rics.get(SECOND_RIC_NAME).state(), "Not correct state for " + SECOND_RIC_NAME);
 198     }
 199
 200     private RicConfig getRicConfig(String name, String baseUrl, String... nodeNames) {
 201         Vector<String> managedNodes = new Vector<String>(1);
 202         for (String nodeName : nodeNames) {
 203             managedNodes.add(nodeName);
 204         }
 205         ImmutableRicConfig ricConfig = ImmutableRicConfig.builder() //
 206             .name(name) //
 207             .managedElementIds(managedNodes) //
 208             .baseUrl(baseUrl) //
 209             .build();
 210         return ricConfig;
 211     }
 212 }