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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.controlloop.actor.test;
import static org.mockito.Mockito.when;
import java.util.Map;
import java.util.TreeMap;
import java.util.UUID;
import java.util.function.BiConsumer;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.coder.StandardCoderObject;
import org.onap.policy.common.utils.time.PseudoExecutor;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.actorserviceprovider.ActorService;
import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperator;
import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicParams;
import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
import org.onap.policy.controlloop.actorserviceprovider.topic.BidirectionalTopicHandler;
import org.onap.policy.controlloop.actorserviceprovider.topic.Forwarder;
/**
* Superclass for various BidirectionalTopicOperation tests.
*/
public class BasicBidirectionalTopicOperation {
protected static final UUID REQ_ID = UUID.randomUUID();
protected static final String DEFAULT_ACTOR = "default-actor";
protected static final String DEFAULT_OPERATION = "default-operation";
protected static final String MY_SINK = "my-sink";
protected static final String MY_SOURCE = "my-source";
protected static final String TARGET_ENTITY = "my-target";
protected static final Coder coder = new StandardCoder();
protected static final int TIMEOUT = 10;
protected final String actorName;
protected final String operationName;
@Captor
protected ArgumentCaptor<BiConsumer<String, StandardCoderObject>> listenerCaptor;
@Mock
protected ActorService service;
@Mock
protected BidirectionalTopicHandler topicHandler;
@Mock
protected Forwarder forwarder;
@Mock
protected BidirectionalTopicOperator operator;
protected BidirectionalTopicParams topicParams;
protected ControlLoopOperationParams params;
protected Map<String, String> enrichment;
protected VirtualControlLoopEvent event;
protected ControlLoopEventContext context;
protected OperationOutcome outcome;
protected PseudoExecutor executor;
/**
* Constructs the object using a default actor and operation name.
*/
public BasicBidirectionalTopicOperation() {
this.actorName = DEFAULT_ACTOR;
this.operationName = DEFAULT_OPERATION;
}
/**
* Constructs the object.
*
* @param actor actor name
* @param operation operation name
*/
public BasicBidirectionalTopicOperation(String actor, String operation) {
this.actorName = actor;
this.operationName = operation;
}
/**
* Initializes mocks and sets up.
*/
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
executor = new PseudoExecutor();
makeContext();
outcome = params.makeOutcome();
topicParams = BidirectionalTopicParams.builder().sinkTopic(MY_SINK).sourceTopic(MY_SOURCE).timeoutSec(TIMEOUT)
.build();
initOperator();
}
/**
* Reinitializes {@link #enrichment}, {@link #event}, {@link #context}, and
* {@link #params}.
* <p/>
* Note: {@link #params} is configured to use {@link #executor}.
*/
protected void makeContext() {
enrichment = new TreeMap<>(makeEnrichment());
event = new VirtualControlLoopEvent();
event.setRequestId(REQ_ID);
event.setAai(enrichment);
context = new ControlLoopEventContext(event);
params = ControlLoopOperationParams.builder().executor(executor).context(context).actorService(service)
.actor(actorName).operation(operationName).targetEntity(TARGET_ENTITY).payload(makePayload())
.build();
}
protected Map<String, String> makePayload() {
return null;
}
/**
* Initializes an operator so that it is "alive" and has the given names.
*/
protected void initOperator() {
when(operator.isAlive()).thenReturn(true);
when(operator.getFullName()).thenReturn(actorName + "." + operationName);
when(operator.getActorName()).thenReturn(actorName);
when(operator.getName()).thenReturn(operationName);
when(operator.getTopicHandler()).thenReturn(topicHandler);
when(operator.getForwarder()).thenReturn(forwarder);
when(operator.getParams()).thenReturn(topicParams);
}
/**
* Makes enrichment data.
*
* @return enrichment data
*/
protected Map<String, String> makeEnrichment() {
return new TreeMap<>();
}
/**
* Provides a response to the topic {@link #listenerCaptor}.
*
* @param listener listener to which to provide the response
* @param response response to be provided
*/
protected void provideResponse(BiConsumer<String, StandardCoderObject> listener, String response) {
try {
StandardCoderObject sco = coder.decode(response, StandardCoderObject.class);
listener.accept(response, sco);
} catch (CoderException e) {
throw new IllegalArgumentException("response is not a Map", e);
}
}
}
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