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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.server.restful;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.Response;
import java.util.Collections;
import java.util.List;
import org.jetbrains.annotations.NotNull;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.Topic;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
import org.onap.policy.common.endpoints.http.client.HttpClient;
import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
import org.onap.policy.common.endpoints.http.server.HttpServletServer;
import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.controlloop.VirtualControlLoopNotification;
import org.onap.policy.controlloop.util.Serialization;
import org.onap.policy.drools.apps.controlloop.feature.trans.ControlLoopMetricsFeature;
import org.onap.policy.drools.apps.controlloop.feature.trans.ControlLoopMetricsManager;
import org.onap.policy.drools.persistence.SystemPersistenceConstants;
import org.onap.policy.drools.system.PolicyController;
import org.onap.policy.drools.system.PolicyEngineConstants;
public class RestTransactionTrackerTest {
private static PolicyController testController;
private static HttpClient client;
@BeforeClass
public static void testBeforeClass() throws Exception {
SystemPersistenceConstants.getManager().setConfigurationDir("target/test-classes");
HttpServletServerFactoryInstance.getServerFactory().destroy();
HttpClientFactoryInstance.getClientFactory().destroy();
HttpClientFactoryInstance.getClientFactory().build(
BusTopicParams.builder()
.clientName("trans")
.hostname("localhost")
.port(8769)
.basePath("policy/pdp/engine/controllers/transactions")
.managed(true)
.build());
HttpServletServer server =
HttpServletServerFactoryInstance
.getServerFactory()
.build("trans", "localhost", 8769, "/", true, true);
server.addServletClass("/*", RestTransactionTracker.class.getName());
server.waitedStart(5000L);
assertTrue(NetworkUtil.isTcpPortOpen("localhost", 8769, 5, 10000L));
testController = PolicyEngineConstants.getManager().createPolicyController("metrics",
SystemPersistenceConstants.getManager().getControllerProperties("metrics"));
client = HttpClientFactoryInstance.getClientFactory().get("trans");
}
@AfterClass
public static void testAfterClass() {
HttpClientFactoryInstance.getClientFactory().destroy();
HttpServletServerFactoryInstance.getServerFactory().destroy();
SystemPersistenceConstants.getManager().setConfigurationDir(null);
}
@Test
public void testConfiguration() {
equals(get("cacheSize", Response.Status.OK.getStatusCode()), Integer.class, 3);
equals(get("timeout", Response.Status.OK.getStatusCode()), Integer.class, 2);
put("cacheSize/10", "", Response.Status.OK.getStatusCode());
put("timeout/20", "", Response.Status.OK.getStatusCode());
equals(get("cacheSize", Response.Status.OK.getStatusCode()), Integer.class, 10);
equals(get("timeout", Response.Status.OK.getStatusCode()), Integer.class, 20);
put("cacheSize/3", "", Response.Status.OK.getStatusCode());
put("timeout/2", "", Response.Status.OK.getStatusCode());
equals(get("cacheSize", Response.Status.OK.getStatusCode()), Integer.class, 3);
equals(get("timeout", Response.Status.OK.getStatusCode()), Integer.class, 2);
}
@Test
public void testTransactions() {
equals(get("/inprogress", Response.Status.OK.getStatusCode()), List.class, Collections.emptyList());
ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature();
assertTrue(HttpClient.getBody(get("/inprogress", Response.Status.OK.getStatusCode()),
List.class).isEmpty());
get("/inprogress/664be3d2-6c12-4f4b-a3e7-c349acced200", Response.Status.NOT_FOUND.getStatusCode());
String activeNotification = ResourceUtils.getResourceAsString("policy-cl-mgt-active.json");
VirtualControlLoopNotification active =
Serialization.gsonPretty.fromJson(activeNotification, VirtualControlLoopNotification.class);
feature.beforeDeliver(testController, Topic.CommInfrastructure.DMAAP, "POLICY-CL-MGT", active);
assertEquals(1, ControlLoopMetricsManager.getManager().getTransactionIds().size());
assertFalse(HttpClient.getBody(get("/inprogress", Response.Status.OK.getStatusCode()),
List.class).isEmpty());
notNull(get("/inprogress/664be3d2-6c12-4f4b-a3e7-c349acced200", Response.Status.OK.getStatusCode()),
String.class);
}
private Response get(String contextPath, int statusCode) {
Response response = client.get(contextPath);
return checkResponse(statusCode, response);
}
private Response put(String contextPath, String body, int statusCode) {
Response response = client.put(contextPath, Entity.json(body), Collections.emptyMap());
return checkResponse(statusCode, response);
}
private <T, Y> void equals(Response response, Class<T> clazz, Y expected) {
assertEquals(expected, HttpClient.getBody(response, clazz));
}
private <T> void notNull(Response response, Class<T> clazz) {
assertNotNull(HttpClient.getBody(response, clazz));
}
@NotNull
private Response checkResponse(int statusCode, Response response) {
assertEquals(statusCode, response.getStatus());
return response;
}
}
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