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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2022 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2024 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.healthcheck;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import jakarta.ws.rs.core.Response;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
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.HttpClientFactory;
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.endpoints.http.server.YamlJacksonHandler;
import org.onap.policy.common.gson.JacksonHandler;
import org.onap.policy.common.utils.logging.LoggerUtils;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.drools.system.PolicyController;
import org.onap.policy.drools.system.PolicyControllerFactory;
/**
* REST Healthcheck Tests.
*/
public class RestHealthCheckTest {
private static HttpClientFactory clientFactory;
private static PolicyControllerFactory controllerFactory;
private static HealthCheckManager healthcheckManager;
private static PolicyController controller1;
private static HttpClient client1;
private static HealthCheck.Reports summary;
private static HttpClient client;
/**
* Set up.
*/
@BeforeAll
public static void setUp() throws Exception {
LoggerUtils.setLevel("org.onap.policy.common.endpoints", "WARN");
LoggerUtils.setLevel("org.eclipse", "ERROR");
LoggerUtils.setLevel("org.onap.policy.drools.healthcheck", "DEBUG");
LoggerUtils.setLevel("ROOT", "INFO");
clientFactory = mock(HttpClientFactory.class);
controllerFactory = mock(PolicyControllerFactory.class);
healthcheckManager = mock(HealthCheckManager.class);
controller1 = mock(PolicyController.class);
client1 = mock(HttpClient.class);
summary = new HealthCheck.Reports();
client = HttpClientFactoryInstance.getClientFactory().build(
BusTopicParams.builder()
.clientName("healthcheck")
.hostname("localhost")
.port(8768)
.basePath("healthcheck")
.managed(true)
.build());
HttpServletServer server =
HttpServletServerFactoryInstance
.getServerFactory()
.build("lifecycle", "localhost", 8768, "/",
true, true);
server.setSerializationProvider(
String.join(",", JacksonHandler.class.getName(),
YamlJacksonHandler.class.getName()));
server.addServletClass("/*", RestMockHealthcheck.class.getName());
server.waitedStart(5000L);
assertTrue(NetworkUtil.isTcpPortOpen("localhost", 8768, 5, 10000L));
}
/**
* Tear down.
*/
@AfterAll
public static void tearDown() {
HttpClientFactoryInstance.getClientFactory().destroy();
HttpServletServerFactoryInstance.getServerFactory().destroy();
}
@Test
void healthcheck() {
when(healthcheckManager.healthCheck()).thenReturn(summary);
assertHttp("/");
}
@Test
void engine() {
when(healthcheckManager.engineHealthcheck()).thenReturn(summary);
assertHttp("engine");
}
@Test
void controllers() {
when(healthcheckManager.controllerHealthcheck()).thenReturn(summary);
assertHttp("controllers");
when(controllerFactory.get("controller1")).thenReturn(controller1);
when(healthcheckManager.controllerHealthcheck(controller1)).thenReturn(summary);
assertHttp("controllers/controller1");
when(controllerFactory.get("controller1")).thenThrow(new IllegalArgumentException("expected"));
Response resp = client.get("controllers/controller1");
assertEquals(Response.Status.NOT_FOUND.getStatusCode(), resp.getStatus());
when(controllerFactory.get("controller2")).thenThrow(new IllegalStateException("expected"));
resp = client.get("controllers/controller2");
assertEquals(Response.Status.NOT_ACCEPTABLE.getStatusCode(), resp.getStatus());
}
@Test
void clients() {
when(healthcheckManager.clientHealthcheck()).thenReturn(summary);
assertHttp("clients");
when(clientFactory.get("client1")).thenReturn(client1);
when(healthcheckManager.clientHealthcheck(client1)).thenReturn(summary);
assertHttp("clients/client1");
when(clientFactory.get("client2")).thenThrow(new IllegalArgumentException("expected"));
Response resp = client.get("clients/client2");
assertEquals(Response.Status.NOT_FOUND.getStatusCode(), resp.getStatus());
}
private void assertHttp(String url) {
summary.setHealthy(true);
var resp = client.get(url);
assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
summary.setHealthy(false);
resp = client.get(url);
assertEquals(Response.Status.SERVICE_UNAVAILABLE.getStatusCode(), resp.getStatus());
}
public static class RestMockHealthcheck extends RestHealthCheck {
@Override
protected PolicyControllerFactory getControllerFactory() {
return controllerFactory;
}
@Override
protected HttpClientFactory getClientFactory() {
return clientFactory;
}
@Override
protected HealthCheck getHealthcheckManager() {
return healthcheckManager;
}
}
}
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