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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.actorserviceprovider.impl;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.onap.policy.controlloop.actorserviceprovider.Util;
import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicConfig;
import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicParams;
import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
import org.onap.policy.controlloop.actorserviceprovider.parameters.ParameterValidationRuntimeException;
import org.onap.policy.controlloop.actorserviceprovider.topic.BidirectionalTopicHandler;
import org.onap.policy.controlloop.actorserviceprovider.topic.BidirectionalTopicManager;
import org.onap.policy.controlloop.actorserviceprovider.topic.Forwarder;
import org.onap.policy.controlloop.actorserviceprovider.topic.SelectorKey;
public class BidirectionalTopicOperatorTest {
private static final String ACTOR = "my-actor";
private static final String OPERATION = "my-operation";
private static final String MY_SOURCE = "my-source";
private static final String MY_SINK = "my-target";
private static final int TIMEOUT_SEC = 10;
@Mock
private BidirectionalTopicManager mgr;
@Mock
private BidirectionalTopicHandler handler;
@Mock
private Forwarder forwarder;
@Mock
private BidirectionalTopicOperation<String, Integer> operation;
private List<SelectorKey> keys;
private BidirectionalTopicParams params;
private MyOperator oper;
/**
* Sets up.
*/
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
keys = List.of(new SelectorKey(""));
when(mgr.getTopicHandler(MY_SINK, MY_SOURCE)).thenReturn(handler);
when(handler.addForwarder(keys)).thenReturn(forwarder);
oper = new MyOperator(keys);
params = BidirectionalTopicParams.builder().sourceTopic(MY_SOURCE).sinkTopic(MY_SINK).timeoutSec(TIMEOUT_SEC)
.build();
oper.configure(Util.translateToMap(OPERATION, params));
oper.start();
}
@Test
public void testConstructor_testGetParams_testGetTopicHandler_testGetForwarder() {
assertEquals(ACTOR, oper.getActorName());
assertEquals(OPERATION, oper.getName());
assertNotNull(oper.getCurrentConfig());
}
@Test
public void testDoConfigure() {
oper.stop();
// invalid parameters
params.setSourceTopic(null);
Map<String, Object> map = Util.translateToMap(OPERATION, params);
assertThatThrownBy(() -> oper.configure(map))
.isInstanceOf(ParameterValidationRuntimeException.class);
}
@Test
public void testBuildOperator() {
AtomicReference<ControlLoopOperationParams> paramsRef = new AtomicReference<>();
AtomicReference<BidirectionalTopicConfig> configRef = new AtomicReference<>();
// @formatter:off
OperationMaker<BidirectionalTopicConfig, BidirectionalTopicOperation<?, ?>> maker =
(params, config) -> {
paramsRef.set(params);
configRef.set(config);
return operation;
};
// @formatter:on
BidirectionalTopicOperator oper2 =
new BidirectionalTopicOperator(ACTOR, OPERATION, mgr, maker, new SelectorKey(""));
assertEquals(ACTOR, oper2.getActorName());
assertEquals(OPERATION, oper2.getName());
ControlLoopOperationParams params2 = ControlLoopOperationParams.builder().build();
// configure and start it
params = BidirectionalTopicParams.builder().sourceTopic(MY_SOURCE).sinkTopic(MY_SINK).timeoutSec(TIMEOUT_SEC)
.build();
oper2.configure(Util.translateToMap(OPERATION, params));
// not running yet
assertThatIllegalStateException().isThrownBy(() -> oper2.buildOperation(params2));
oper2.start();
assertSame(operation, oper2.buildOperation(params2));
assertSame(params2, paramsRef.get());
assertSame(oper2.getCurrentConfig(), configRef.get());
// with no operation-maker
BidirectionalTopicOperator oper3 =
new BidirectionalTopicOperator(ACTOR, OPERATION, mgr, Arrays.asList(new SelectorKey("")));
assertThatThrownBy(() -> oper3.buildOperation(params2)).isInstanceOf(UnsupportedOperationException.class);
}
private class MyOperator extends BidirectionalTopicOperator {
public MyOperator(List<SelectorKey> selectorKeys) {
super(ACTOR, OPERATION, mgr, selectorKeys);
}
@Override
public BidirectionalTopicOperation<?, ?> buildOperation(ControlLoopOperationParams params) {
return null;
}
}
}
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