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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Samsung. All rights reserved.
* Modifications Copyright (C) 2019-2021, 2023 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.plugins.event.carrier.restserver;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import jakarta.ws.rs.core.Response;
import java.io.IOException;
import java.lang.reflect.Field;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.service.engine.event.ApexEventException;
import org.onap.policy.apex.service.engine.event.ApexEventReceiver;
import org.onap.policy.apex.service.engine.event.ApexPluginsEventConsumer;
import org.onap.policy.apex.service.engine.event.PeeredReference;
import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
import org.onap.policy.common.endpoints.http.server.HttpServletServer;
import org.onap.policy.common.utils.network.NetworkUtil;
public class ApexRestServerConsumerTest {
ApexRestServerConsumer apexRestServerConsumer = null;
EventHandlerParameters consumerParameters = null;
ApexEventReceiver incomingEventReceiver = null;
ApexRestServerProducer apexRestServerProducer = null;
RestServerCarrierTechnologyParameters restServerCarrierTechnologyParameters = null;
SynchronousEventCache synchronousEventCache = null;
/**
* Set up testing.
*
* @throws Exception on test set up errors.
*/
@Before
public void setUp() throws Exception {
apexRestServerConsumer = new ApexRestServerConsumer();
consumerParameters = new EventHandlerParameters();
apexRestServerProducer = new ApexRestServerProducer();
apexRestServerConsumer.start();
}
@After
public void tearDown() {
apexRestServerConsumer.stop();
}
@Test(expected = ApexEventException.class)
public void testInitWithNonWebSocketCarrierTechnologyParameters() throws ApexEventException {
consumerParameters.setCarrierTechnologyParameters(new CarrierTechnologyParameters() {});
apexRestServerConsumer.init("TestApexRestServerConsumer", consumerParameters,
incomingEventReceiver);
}
@Test(expected = ApexEventException.class)
public void testInitWithWebSocketCarrierTechnologyParameters() throws ApexEventException {
restServerCarrierTechnologyParameters = new RestServerCarrierTechnologyParameters();
consumerParameters.setCarrierTechnologyParameters(restServerCarrierTechnologyParameters);
apexRestServerConsumer.init("TestApexRestServerConsumer", consumerParameters,
incomingEventReceiver);
}
@Test(expected = ApexEventException.class)
public void testInitWithSynchronousMode() throws ApexEventException, SecurityException, IllegalArgumentException {
restServerCarrierTechnologyParameters = new RestServerCarrierTechnologyParameters();
restServerCarrierTechnologyParameters.setStandalone(true);
consumerParameters.setCarrierTechnologyParameters(restServerCarrierTechnologyParameters);
consumerParameters.setPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS, true);
apexRestServerConsumer.init("TestApexRestServerConsumer", consumerParameters,
incomingEventReceiver);
}
@Test(expected = IllegalArgumentException.class)
public void testInitWithSynchronousModeAndProperValues()
throws ApexEventException, SecurityException, IllegalArgumentException {
restServerCarrierTechnologyParameters = new RestServerCarrierTechnologyParameters();
restServerCarrierTechnologyParameters.setStandalone(true);
restServerCarrierTechnologyParameters.setHost("1ocalhost");
restServerCarrierTechnologyParameters.setPort(65535);
consumerParameters.setCarrierTechnologyParameters(restServerCarrierTechnologyParameters);
consumerParameters.setPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS, true);
apexRestServerConsumer.init("TestApexRestServerConsumer", consumerParameters,
incomingEventReceiver);
}
@Test
public void testInitAndStop() throws ApexEventException, IOException {
restServerCarrierTechnologyParameters = new RestServerCarrierTechnologyParameters();
restServerCarrierTechnologyParameters.setStandalone(true);
restServerCarrierTechnologyParameters.setHost("localhost");
// get any available port
final int availableTcpPort = NetworkUtil.allocPort();
restServerCarrierTechnologyParameters.setPort(availableTcpPort);
consumerParameters.setCarrierTechnologyParameters(restServerCarrierTechnologyParameters);
consumerParameters.setPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS, true);
apexRestServerConsumer.init("TestApexRestServerConsumer", consumerParameters,
incomingEventReceiver);
HttpServletServer server = apexRestServerConsumer.getServer();
// check if server is alive
assertTrue(server.isAlive());
apexRestServerConsumer.stop();
// check if server is stopped
assertFalse(server.isAlive());
}
@Test
public void testGetName() {
assertNull(apexRestServerConsumer.getName());
}
@Test
public void testGetPeeredReference() {
assertNull(apexRestServerConsumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
}
@Test
public void testSetPeeredReference() {
PeeredReference peeredReference = new PeeredReference(EventHandlerPeeredMode.REQUESTOR,
apexRestServerConsumer, apexRestServerProducer);
apexRestServerConsumer.setPeeredReference(EventHandlerPeeredMode.REQUESTOR,
peeredReference);
assertNotNull(apexRestServerConsumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
}
@Test
public void testReceiveEvent() throws ApexEventException {
Response response = apexRestServerConsumer.receiveEvent("");
assertEquals(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), response.getStatus());
}
@Test(expected = NullPointerException.class)
public void testReceiveEventWithNonDefaultValues()
throws ApexEventException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException {
PeeredReference peeredReference = new PeeredReference(EventHandlerPeeredMode.REQUESTOR,
apexRestServerConsumer, apexRestServerProducer);
apexRestServerConsumer.setPeeredReference(EventHandlerPeeredMode.REQUESTOR,
peeredReference);
ApexEventReceiver apexEventReceiver = new SupportApexEventReceiver();
apexRestServerConsumer.setEventReceiver(apexEventReceiver);
Field field = ApexPluginsEventConsumer.class.getDeclaredField("name");
field.setAccessible(true);
field.set(apexRestServerConsumer, "TestApexRestServerConsumer");
apexRestServerConsumer.receiveEvent("TestApexRestServerConsumer");
}
}
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