policy-agent/src/test/java/org/oransc/policyagent/clients/A1ClientFactoryTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2020 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.clients;
  22
  23 import static org.junit.jupiter.api.Assertions.assertEquals;
  24 import static org.junit.jupiter.api.Assertions.assertTrue;
  25 import static org.mockito.ArgumentMatchers.any;
  26 import static org.mockito.Mockito.doReturn;
  27 import static org.mockito.Mockito.spy;
  28 import static org.mockito.Mockito.when;
  29
  30 import java.util.Vector;
  31
  32 import org.junit.jupiter.api.BeforeEach;
  33 import org.junit.jupiter.api.Test;
  34 import org.junit.jupiter.api.extension.ExtendWith;
  35 import org.mockito.Mock;
  36 import org.mockito.junit.jupiter.MockitoExtension;
  37 import org.oransc.policyagent.clients.A1Client.A1ProtocolType;
  38 import org.oransc.policyagent.configuration.ApplicationConfig;
  39 import org.oransc.policyagent.configuration.ImmutableRicConfig;
  40 import org.oransc.policyagent.repository.Ric;
  41
  42 import reactor.core.publisher.Mono;
  43 import reactor.test.StepVerifier;
  44
  45 @ExtendWith(MockitoExtension.class)
  46 public class A1ClientFactoryTest {
  47     private static final String RIC_NAME = "Name";
  48     private static final String EXCEPTION_MESSAGE = "Error";
  49
  50     @Mock
  51     private ApplicationConfig applicationConfigMock;
  52
  53     @Mock
  54     A1Client clientMock1;
  55
  56     @Mock
  57     A1Client clientMock2;
  58
  59     @Mock
  60     A1Client clientMock3;
  61
  62     @Mock
  63     A1Client clientMock4;
  64
  65     private ImmutableRicConfig ricConfig =
  66         ImmutableRicConfig.builder().name(RIC_NAME).baseUrl("baseUrl").managedElementIds(new Vector<>()).build();
  67     private Ric ric = new Ric(ricConfig);
  68
  69     private A1ClientFactory factoryUnderTest;
  70
  71     @BeforeEach
  72     public void createFactoryUnderTest() {
  73         factoryUnderTest = spy(new A1ClientFactory(applicationConfigMock));
  74     }
  75
  76     @Test
  77     public void getProtocolVersion_ok() {
  78         whenGetProtocolVersionThrowException(clientMock1);
  79         whenGetProtocolVersionReturn(clientMock2, A1ProtocolType.STD_V1_1);
  80         doReturn(clientMock1, clientMock2).when(factoryUnderTest).createClient(any(), any());
  81
  82         A1Client client = factoryUnderTest.createA1Client(ric).block();
  83
  84         assertEquals(clientMock2, client, "Not correct client returned");
  85         assertEquals(A1ProtocolType.STD_V1_1, ric.getProtocolVersion(), "Not correct protocol");
  86     }
  87
  88     @Test
  89     public void getProtocolVersion_ok_Last() {
  90         whenGetProtocolVersionThrowException(clientMock1, clientMock2, clientMock3);
  91         whenGetProtocolVersionReturn(clientMock4, A1ProtocolType.STD_V1_1);
  92         doReturn(clientMock1, clientMock2, clientMock3, clientMock4).when(factoryUnderTest).createClient(any(), any());
  93
  94         A1Client client = factoryUnderTest.createA1Client(ric).block();
  95
  96         assertEquals(clientMock4, client, "Not correct client returned");
  97         assertEquals(A1ProtocolType.STD_V1_1, ric.getProtocolVersion(), "Not correct protocol");
  98     }
  99
 100     @Test
 101     public void getProtocolVersion_error() {
 102         whenGetProtocolVersionThrowException(clientMock1, clientMock2, clientMock3, clientMock4);
 103         doReturn(clientMock1, clientMock2, clientMock3, clientMock4).when(factoryUnderTest).createClient(any(), any());
 104
 105         StepVerifier.create(factoryUnderTest.createA1Client(ric)) //
 106             .expectSubscription() //
 107             .expectErrorMatches(throwable -> throwable.getMessage().equals(EXCEPTION_MESSAGE)) //
 108             .verify();
 109
 110         assertEquals(A1ProtocolType.UNKNOWN, ric.getProtocolVersion(), "Not correct protocol");
 111     }
 112
 113     private A1Client createClient(A1ProtocolType version) {
 114         return factoryUnderTest.createClient(ric, version);
 115     }
 116
 117     @Test
 118     public void create_check_types() {
 119         assertTrue(createClient(A1ProtocolType.STD_V1_1) instanceof StdA1ClientVersion1);
 120         assertTrue(createClient(A1ProtocolType.OSC_V1) instanceof OscA1Client);
 121         assertTrue(createClient(A1ProtocolType.SDNC_ONAP) instanceof SdncOnapA1Client);
 122         assertTrue(createClient(A1ProtocolType.SDNC_OSC) instanceof SdncOscA1Client);
 123         assertTrue(createClient(A1ProtocolType.UNKNOWN) == null);
 124     }
 125
 126     private void whenGetProtocolVersionThrowException(A1Client... clientMocks) {
 127         for (A1Client clientMock : clientMocks) {
 128             when(clientMock.getProtocolVersion()).thenReturn(Mono.error(new Exception(EXCEPTION_MESSAGE)));
 129         }
 130     }
 131
 132     private void whenGetProtocolVersionReturn(A1Client clientMock, A1ProtocolType protocol) {
 133         when(clientMock.getProtocolVersion()).thenReturn(Mono.just(protocol));
 134     }
 135
 136 }