models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/HttpOperatorTest.java

   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.actorserviceprovider.impl;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertNotSame;
  28 import static org.junit.Assert.assertNull;
  29 import static org.mockito.Mockito.when;
  30
  31 import java.util.Map;
  32 import java.util.concurrent.CompletableFuture;
  33 import org.junit.Before;
  34 import org.junit.Test;
  35 import org.mockito.Mock;
  36 import org.mockito.MockitoAnnotations;
  37 import org.onap.policy.common.endpoints.http.client.HttpClient;
  38 import org.onap.policy.common.endpoints.http.client.HttpClientFactory;
  39 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  40 import org.onap.policy.controlloop.actorserviceprovider.Operation;
  41 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  42 import org.onap.policy.controlloop.actorserviceprovider.Util;
  43 import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
  44 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  45 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpConfig;
  46 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpParams;
  47 import org.onap.policy.controlloop.actorserviceprovider.parameters.ParameterValidationRuntimeException;
  48
  49 public class HttpOperatorTest {
  50
  51     private static final String ACTOR = "my-actor";
  52     private static final String OPERATION = "my-name";
  53     private static final String HTTP_CLIENT = "my-client";
  54     private static final String PATH = "/my-path";
  55     private static final int TIMEOUT = 100;
  56
  57     @Mock
  58     private HttpClient client;
  59
  60     @Mock
  61     private HttpClientFactory factory;
  62
  63     private MyOperator oper;
  64
  65     /**
  66      * Initializes fields, including {@link #oper}, and resets the static fields used by
  67      * the REST server.
  68      */
  69     @Before
  70     public void setUp() {
  71         MockitoAnnotations.initMocks(this);
  72
  73         when(factory.get(HTTP_CLIENT)).thenReturn(client);
  74
  75         oper = new MyOperator();
  76
  77         HttpParams params = HttpParams.builder().clientName(HTTP_CLIENT).path(PATH).timeoutSec(TIMEOUT).build();
  78         Map<String, Object> paramMap = Util.translateToMap(OPERATION, params);
  79         oper.configure(paramMap);
  80     }
  81
  82     @Test
  83     public void testHttpOperator() {
  84         assertEquals(ACTOR, oper.getActorName());
  85         assertEquals(OPERATION, oper.getName());
  86         assertEquals(ACTOR + "." + OPERATION, oper.getFullName());
  87     }
  88
  89     @Test
  90     public void testDoConfigureMapOfStringObject_testGetConfig() {
  91         // start with an UNCONFIGURED operator
  92         oper.shutdown();
  93         oper = new MyOperator();
  94
  95         assertNull(oper.getCurrentConfig());
  96
  97         HttpParams params = HttpParams.builder().clientName(HTTP_CLIENT).path(PATH).timeoutSec(TIMEOUT).build();
  98         Map<String, Object> paramMap = Util.translateToMap(OPERATION, params);
  99         oper.configure(paramMap);
 100
 101         assertNotNull(oper.getCurrentConfig());
 102
 103         // test invalid parameters
 104         paramMap.remove("path");
 105         assertThatThrownBy(() -> oper.configure(paramMap)).isInstanceOf(ParameterValidationRuntimeException.class);
 106     }
 107
 108     @Test
 109     public void testBuildOperation() {
 110         HttpOperator oper2 = new MyOperator();
 111         assertNotNull(oper2);
 112         assertNotNull(oper2.getClientFactory());
 113
 114         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 115         ControlLoopEventContext context = new ControlLoopEventContext(event);
 116         ControlLoopOperationParams params =
 117                         ControlLoopOperationParams.builder().actor(ACTOR).operation(OPERATION).context(context).build();
 118
 119         // configure and start it
 120         HttpParams params2 = HttpParams.builder().clientName(HTTP_CLIENT).path(PATH).timeoutSec(TIMEOUT).build();
 121         Map<String, Object> paramMap = Util.translateToMap(OPERATION, params2);
 122         oper2.configure(paramMap);
 123
 124         // not running yet
 125         assertThatIllegalStateException().isThrownBy(() -> oper2.buildOperation(params));
 126
 127         oper2.start();
 128
 129         Operation operation1 = oper2.buildOperation(params);
 130         assertNotNull(operation1);
 131
 132         Operation operation2 = oper2.buildOperation(params);
 133         assertNotNull(operation2);
 134         assertNotSame(operation1, operation2);
 135
 136         // with no operation-maker
 137         HttpOperator oper3 = new HttpOperator(ACTOR, OPERATION);
 138         assertThatThrownBy(() -> oper3.buildOperation(params)).isInstanceOf(UnsupportedOperationException.class);
 139     }
 140
 141     @Test
 142     public void testGetClientFactory() {
 143         HttpOperator oper2 = new HttpOperator(ACTOR, OPERATION);
 144         assertNotNull(oper2.getClientFactory());
 145     }
 146
 147     private class MyOperator extends HttpOperator {
 148         public MyOperator() {
 149             super(ACTOR, OPERATION, MyOperation::new);
 150         }
 151
 152         @Override
 153         protected HttpClientFactory getClientFactory() {
 154             return factory;
 155         }
 156     }
 157
 158     private class MyOperation extends HttpOperation<String> {
 159         public MyOperation(ControlLoopOperationParams params, HttpConfig config) {
 160             super(params, config, String.class);
 161         }
 162
 163         @Override
 164         protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
 165             return null;
 166         }
 167     }
 168 }