nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/TestMsbApiProvider.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core;
  18
  19 import io.reactivex.Observable;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.mockito.Mock;
  25 import org.mockito.Mockito;
  26 import org.onap.msb.ApiClient;
  27 import org.onap.msb.api.ServiceResourceApi;
  28 import org.onap.msb.model.MicroServiceFullInfo;
  29 import org.onap.msb.model.NodeInfo;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamTokenProvider;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
  32 import org.springframework.core.env.Environment;
  33
  34 import static junit.framework.TestCase.assertEquals;
  35 import static junit.framework.TestCase.fail;
  36 import static org.mockito.Mockito.verify;
  37 import static org.mockito.Mockito.when;
  38 import static org.springframework.test.util.ReflectionTestUtils.setField;
  39
  40 public class TestMsbApiProvider extends TestBase {
  41     @Mock
  42     private Environment environment;
  43     @Mock
  44     private CbamTokenProvider cbamTokenProvider;
  45     private MicroServiceFullInfo microServiceInfo = new MicroServiceFullInfo();
  46     private List<NodeInfo> nodes = new ArrayList<>();
  47     private MsbApiProvider msbApiProvider;
  48
  49     @Before
  50     public void init() {
  51         setField(MsbApiProvider.class, "logger", logger);
  52         msbApiProvider = new MsbApiProvider(environment);
  53         microServiceInfo.setNodes(nodes);
  54     }
  55
  56     /**
  57      * test MSB client is created based on driver properties
  58      */
  59     @Test
  60     public void testMsbClient() {
  61         setFieldWithPropertyAnnotation(msbApiProvider, "${messageBusIp}", "mymessageBusIp");
  62         setFieldWithPropertyAnnotation(msbApiProvider, "${messageBusPort}", "123");
  63         //when
  64         ApiClient msbClient = msbApiProvider.buildApiClient();
  65         //verify
  66         assertEquals("http://mymessagebusip:123/api/msdiscover/v1/", msbClient.getAdapterBuilder().build().baseUrl().toString());
  67     }
  68
  69     /**
  70      * error is propagated if no suitable micro service endpoint is found
  71      */
  72     @Test
  73     public void testNoSuitableMicroService() throws Exception {
  74         NodeInfo dockerAccessPoint = new NodeInfo();
  75         dockerAccessPoint.setIp("172.1.2.3");
  76         microServiceInfo.setServiceName("serviceName");
  77         microServiceInfo.setVersion("v1");
  78         microServiceInfo.setUrl("/lead/nslcm/v1");
  79         when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("");
  80         nodes.add(dockerAccessPoint);
  81         msbApiProvider = new MsbApiProvider(environment) {
  82             @Override
  83             public ServiceResourceApi getMsbApi() {
  84                 return msbClient;
  85             }
  86         };
  87         when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
  88         //when
  89         try {
  90             msbApiProvider.getMicroServiceUrl("serviceName", "v1");
  91             fail();
  92         } catch (Exception e) {
  93             String msg = "The serviceName service with v1 does not have any valid nodes[class NodeInfo {\n" +
  94                     "    ip: 172.1.2.3\n" +
  95                     "    port: null\n" +
  96                     "    lbServerParams: null\n" +
  97                     "    checkType: null\n" +
  98                     "    checkUrl: null\n" +
  99                     "    checkInterval: null\n" +
 100                     "    checkTimeOut: null\n" +
 101                     "    ttl: null\n" +
 102                     "    haRole: null\n" +
 103                     "    nodeId: null\n" +
 104                     "    status: null\n" +
 105                     "    expiration: null\n" +
 106                     "    createdAt: null\n" +
 107                     "    updatedAt: null\n" +
 108                     "}]";
 109             assertEquals(msg, e.getMessage());
 110             verify(logger).error(msg);
 111         }
 112     }
 113
 114     /**
 115      * non Docker endpoint is selected
 116      */
 117     @Test
 118     public void testExistingValidEndpoint() throws Exception {
 119         NodeInfo nonDocker = new NodeInfo();
 120         nonDocker.setIp("173.1.2.3");
 121         nonDocker.setPort("234");
 122         microServiceInfo.setServiceName("serviceName");
 123         microServiceInfo.setVersion("v1");
 124         microServiceInfo.setUrl("/lead/nslcm/v1");
 125         when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("173.1.2.3->1.2.3.4");
 126         nodes.add(nonDocker);
 127         msbApiProvider = new MsbApiProvider(environment) {
 128             @Override
 129             public ServiceResourceApi getMsbApi() {
 130                 return msbClient;
 131             }
 132         };
 133         when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
 134         msbApiProvider.afterPropertiesSet();
 135         //when
 136         assertEquals("http://1.2.3.4:234/lead/nslcm/v1", msbApiProvider.getMicroServiceUrl("serviceName", "v1"));
 137     }
 138
 139
 140     /**
 141      * use HTTPS for known ports
 142      */
 143     @Test
 144     public void testMsbServiceOverssl() throws Exception {
 145         NodeInfo nonDocker = new NodeInfo();
 146         nonDocker.setIp("173.1.2.3");
 147         nonDocker.setPort("123");
 148         microServiceInfo.setServiceName("serviceName");
 149         microServiceInfo.setVersion("v1");
 150         microServiceInfo.setUrl("/lead/nslcm/v1");
 151         microServiceInfo.setEnableSsl(true);
 152         when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("173.1.2.3->1.2.3.4");
 153         nodes.add(nonDocker);
 154         msbApiProvider = new MsbApiProvider(environment) {
 155             @Override
 156             public ServiceResourceApi getMsbApi() {
 157                 return msbClient;
 158             }
 159         };
 160         when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
 161         msbApiProvider.afterPropertiesSet();
 162         //when
 163         assertEquals("https://1.2.3.4:123/lead/nslcm/v1", msbApiProvider.getMicroServiceUrl("serviceName", "v1"));
 164     }
 165
 166     /**
 167      * if unable to get micro service info the error is propagated
 168      */
 169     @Test
 170     public void testUnableQueryMicroserviInfo() throws Exception {
 171         msbApiProvider = new MsbApiProvider(environment) {
 172             @Override
 173             public ServiceResourceApi getMsbApi() {
 174                 return msbClient;
 175             }
 176         };
 177         RuntimeException expectedException = new RuntimeException();
 178         when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(Observable.error(expectedException));
 179         //when
 180         try {
 181             msbApiProvider.getMicroServiceUrl("serviceName", "v1");
 182             fail();
 183         } catch (Exception e) {
 184             assertEquals("Unable to get micro service URL for serviceName with version v1", e.getMessage());
 185             verify(logger).error("Unable to get micro service URL for serviceName with version v1", expectedException);
 186         }
 187     }
 188
 189     /**
 190      * Test API wrapping for LCM
 191      * (questionable benefit [ this is more less ensured by Java type safety) ]
 192      */
 193     @Test
 194     public void testOperationExecutionsApiAPiWrapping() {
 195         ApiClient c = Mockito.mock(ApiClient.class);
 196         class TestClasss extends MsbApiProvider {
 197
 198             TestClasss(Environment environment) {
 199                 super(environment);
 200             }
 201
 202             @Override
 203             ApiClient buildApiClient() {
 204                 return c;
 205             }
 206         }
 207         ServiceResourceApi defaultApi = Mockito.mock(ServiceResourceApi.class);
 208         when(c.createService(ServiceResourceApi.class)).thenReturn(defaultApi);
 209         //verify
 210         TestClasss testInstnace = new TestClasss(environment);
 211         assertEquals(defaultApi, testInstnace.getMsbApi());
 212     }
 213
 214 }