gerrit.onap Code Review - policy/models.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. 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.policy.controlloop.actor.aai;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.assertj.core.api.Assertions.assertThatCode;
  25 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  26 import static org.junit.Assert.assertEquals;
  27 import static org.junit.Assert.assertNotNull;
  28 import static org.junit.Assert.assertSame;
  29 import static org.junit.Assert.assertTrue;
  30 import static org.mockito.ArgumentMatchers.any;
  31 import static org.mockito.Mockito.verify;
  32 import static org.mockito.Mockito.when;
  33
  34 import java.util.Arrays;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.TreeMap;
  38 import java.util.concurrent.CompletableFuture;
  39 import java.util.concurrent.ExecutionException;
  40 import java.util.concurrent.TimeoutException;
  41 import javax.ws.rs.client.InvocationCallback;
  42 import org.junit.AfterClass;
  43 import org.junit.Before;
  44 import org.junit.BeforeClass;
  45 import org.junit.Test;
  46 import org.mockito.Mock;
  47 import org.onap.policy.aai.AaiConstants;
  48 import org.onap.policy.aai.AaiCqResponse;
  49 import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
  50 import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
  51 import org.onap.policy.common.utils.coder.StandardCoder;
  52 import org.onap.policy.common.utils.coder.StandardCoderObject;
  53 import org.onap.policy.controlloop.actorserviceprovider.Operation;
  54 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  55 import org.onap.policy.controlloop.actorserviceprovider.Util;
  56 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperator;
  57 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  58 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpConfig;
  59 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpParams;
  60 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
  61 import org.onap.policy.controlloop.policy.PolicyResult;
  62
  63 public class AaiCustomQueryOperationTest extends BasicAaiOperation<Map<String, String>> {
  64     private static final StandardCoder coder = new StandardCoder();
  65
  66     private static final String MY_LINK = "my-link";
  67     private static final String MY_VSERVER = "my-vserver-name";
  68     private static final String SIM_VSERVER = "OzVServer";
  69
  70     @Mock
  71     private Actor tenantActor;
  72
  73     private AaiCustomQueryOperation oper;
  74
  75     public AaiCustomQueryOperationTest() {
  76         super(AaiConstants.ACTOR_NAME, AaiCustomQueryOperation.NAME);
  77     }
  78
  79     @BeforeClass
  80     public static void setUpBeforeClass() throws Exception {
  81         initBeforeClass();
  82     }
  83
  84     @AfterClass
  85     public static void tearDownAfterClass() {
  86         destroyAfterClass();
  87     }
  88
  89     /**
  90      * Sets up.
  91      */
  92     @Before
  93     public void setUp() throws Exception {
  94         super.setUpBasic();
  95
  96         params.getContext().getEnrichment().put(AaiCustomQueryOperation.VSERVER_VSERVER_NAME, MY_VSERVER);
  97
  98         MyTenantOperator tenantOperator = new MyTenantOperator();
  99
 100         when(service.getActor(AaiConstants.ACTOR_NAME)).thenReturn(tenantActor);
 101         when(tenantActor.getOperator(AaiGetTenantOperation.NAME)).thenReturn(tenantOperator);
 102
 103         oper = new AaiCustomQueryOperation(params, config);
 104     }
 105
 106     /**
 107      * Tests "success" case with simulator.
 108      */
 109     @Test
 110     public void testSuccess() throws Exception {
 111         HttpParams opParams = HttpParams.builder().clientName(MY_CLIENT).path("v16/query").build();
 112         config = new HttpConfig(blockingExecutor, opParams, HttpClientFactoryInstance.getClientFactory());
 113
 114         preloadTenantData();
 115
 116         params = params.toBuilder().targetEntity(SIM_VSERVER).retry(0).timeoutSec(5).executor(blockingExecutor).build();
 117         oper = new AaiCustomQueryOperation(params, config);
 118
 119         outcome = oper.start().get();
 120         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 121
 122         String resp = outcome.getResponse();
 123         assertThat(resp).isNotNull().contains("relationship-list");
 124     }
 125
 126     @Test
 127     public void testConstructor() {
 128         assertEquals(AaiConstants.ACTOR_NAME, oper.getActorName());
 129         assertEquals(AaiCustomQueryOperation.NAME, oper.getName());
 130         assertEquals(MY_VSERVER, oper.getVserver());
 131
 132         // verify that it works with an empty target entity
 133         params = params.toBuilder().targetEntity("").build();
 134         assertThatCode(() -> new AaiCustomQueryOperation(params, config)).doesNotThrowAnyException();
 135
 136         // try without enrichment data
 137         params.getContext().getEnrichment().remove(AaiCustomQueryOperation.VSERVER_VSERVER_NAME);
 138         assertThatIllegalArgumentException().isThrownBy(() -> new AaiCustomQueryOperation(params, config))
 139                         .withMessage("missing " + AaiCustomQueryOperation.VSERVER_VSERVER_NAME + " in enrichment data");
 140     }
 141
 142     @Test
 143     public void testGenerateSubRequestId() {
 144         oper.generateSubRequestId(3);
 145         assertEquals("3", oper.getSubRequestId());
 146     }
 147
 148     @Test
 149     @SuppressWarnings("unchecked")
 150     public void testStartOperationAsync_testStartPreprocessorAsync_testMakeRequest_testPostProcess() throws Exception {
 151         // need two responses
 152         when(rawResponse.readEntity(String.class)).thenReturn(makeTenantReply()).thenReturn(makeCqReply());
 153         when(webAsync.get(any(InvocationCallback.class))).thenAnswer(provideResponse(rawResponse));
 154         when(webAsync.put(any(), any(InvocationCallback.class))).thenAnswer(provideResponse(rawResponse, 1));
 155
 156         CompletableFuture<OperationOutcome> future2 = oper.start();
 157
 158         assertEquals(PolicyResult.SUCCESS, getResult(future2));
 159
 160         // tenant response should have been cached within the context
 161         assertNotNull(context.getProperty(AaiGetTenantOperation.getKey(MY_VSERVER)));
 162
 163         // custom query response should have been cached within the context
 164         AaiCqResponse cqData = context.getProperty(AaiCqResponse.CONTEXT_KEY);
 165         assertNotNull(cqData);
 166
 167         assertEquals("1", future2.get().getSubRequestId());
 168     }
 169
 170     /**
 171      * Tests when preprocessor step is not needed.
 172      */
 173     @Test
 174     @SuppressWarnings("unchecked")
 175     public void testStartOperationAsync_testStartPreprocessorAsyncNotNeeded() throws Exception {
 176         // pre-load the tenant data
 177         final StandardCoderObject data = preloadTenantData();
 178
 179         // only need one response
 180         when(rawResponse.readEntity(String.class)).thenReturn(makeCqReply());
 181         when(webAsync.put(any(), any(InvocationCallback.class))).thenAnswer(provideResponse(rawResponse, 1));
 182
 183         CompletableFuture<OperationOutcome> future2 = oper.start();
 184
 185         assertEquals(PolicyResult.SUCCESS, getResult(future2));
 186
 187         // should not have replaced tenant response
 188         assertSame(data, context.getProperty(AaiGetTenantOperation.getKey(MY_VSERVER)));
 189
 190         // custom query response should have been cached within the context
 191         AaiCqResponse cqData = context.getProperty(AaiCqResponse.CONTEXT_KEY);
 192         assertNotNull(cqData);
 193     }
 194
 195     @Test
 196     public void testMakeHeaders() {
 197         verifyHeaders(oper.makeHeaders());
 198     }
 199
 200     @Test
 201     @SuppressWarnings("unchecked")
 202     public void testMakeRequest() throws Exception {
 203         // preload
 204         preloadTenantData();
 205
 206         when(rawResponse.readEntity(String.class)).thenReturn(makeCqReply());
 207         when(webAsync.put(any(), any(InvocationCallback.class))).thenAnswer(provideResponse(rawResponse, 1));
 208
 209         oper.start();
 210         executor.runAll(100);
 211
 212         verify(webAsync).put(requestCaptor.capture(), any(InvocationCallback.class));
 213
 214         String reqText = requestCaptor.getValue().getEntity();
 215         Map<String,String> reqMap = coder.decode(reqText, Map.class);
 216
 217         // sort the request fields so they match the order in cq.json
 218         Map<String, String> request = new TreeMap<>(reqMap);
 219
 220         verifyRequest("cq.json", request);
 221     }
 222
 223     @Test
 224     @SuppressWarnings("unchecked")
 225     public void testMakeRequestNoResourceLink() throws Exception {
 226         // pre-load EMPTY tenant data
 227         preloadTenantData(new StandardCoderObject());
 228
 229         when(rawResponse.readEntity(String.class)).thenReturn(makeCqReply());
 230         when(webAsync.put(any(), any(InvocationCallback.class))).thenAnswer(provideResponse(rawResponse, 1));
 231
 232         CompletableFuture<OperationOutcome> future2 = oper.start();
 233
 234         assertEquals(PolicyResult.FAILURE_EXCEPTION, getResult(future2));
 235     }
 236
 237     private String makeTenantReply() throws Exception {
 238         Map<String, String> links = Map.of(AaiCustomQueryOperation.RESOURCE_LINK, MY_LINK);
 239         List<Map<String, String>> data = Arrays.asList(links);
 240
 241         Map<String, Object> reply = Map.of(AaiCustomQueryOperation.RESULT_DATA, data);
 242         return coder.encode(reply);
 243     }
 244
 245     private String makeCqReply() {
 246         return "{}";
 247     }
 248
 249     private StandardCoderObject preloadTenantData() throws Exception {
 250         StandardCoderObject data = coder.decode(makeTenantReply(), StandardCoderObject.class);
 251         preloadTenantData(data);
 252         return data;
 253     }
 254
 255     private void preloadTenantData(StandardCoderObject data) {
 256         context.setProperty(AaiGetTenantOperation.getKey(MY_VSERVER), data);
 257         context.setProperty(AaiGetTenantOperation.getKey(SIM_VSERVER), data);
 258     }
 259
 260     private PolicyResult getResult(CompletableFuture<OperationOutcome> future2)
 261                     throws InterruptedException, ExecutionException, TimeoutException {
 262
 263         executor.runAll(100);
 264         assertTrue(future2.isDone());
 265
 266         return future2.get().getResult();
 267     }
 268
 269     protected class MyTenantOperator extends HttpOperator {
 270         public MyTenantOperator() {
 271             super(AaiConstants.ACTOR_NAME, AaiGetTenantOperation.NAME);
 272
 273             HttpParams http = HttpParams.builder().clientName(MY_CLIENT).path(PATH).timeoutSec(1).build();
 274
 275             configure(Util.translateToMap(AaiGetTenantOperation.NAME, http));
 276             start();
 277         }
 278
 279         @Override
 280         public Operation buildOperation(ControlLoopOperationParams params) {
 281             return new AaiGetTenantOperation(params, getCurrentConfig());
 282         }
 283
 284         @Override
 285         protected HttpClientFactory getClientFactory() {
 286             return factory;
 287         }
 288     }
 289 }