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