diff options
author | jhh <jorge.hernandez-herrero@att.com> | 2022-03-01 10:54:33 -0600 |
---|---|---|
committer | jhh <jorge.hernandez-herrero@att.com> | 2022-03-01 16:19:18 -0600 |
commit | 515147480c8807219dc4cdff1cd7e178757196ba (patch) | |
tree | 3595a6c86e0757b85e7b820cc7a78a323ad66500 /feature-healthcheck/src/test/java | |
parent | 4a9a11e170ebcc47ef20f7055184ce66f7994415 (diff) |
Add controllers and remote servers healthchecks
Issue-ID: POLICY-3977
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I4fd4db29f99989a2ef11b08f66f28535bfd15a36
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Diffstat (limited to 'feature-healthcheck/src/test/java')
5 files changed, 925 insertions, 402 deletions
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java index 4d93af23..0567595f 100644 --- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java +++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java @@ -1,8 +1,8 @@ /*- * ============LICENSE_START======================================================= - * feature-healthcheck + * ONAP * ================================================================================ - * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017-2019,2022 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. @@ -23,137 +23,147 @@ package org.onap.policy.drools.healthcheck; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doAnswer; import static org.mockito.Mockito.doThrow; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.never; +import static org.mockito.Mockito.spy; import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; -import java.io.File; -import java.io.FileWriter; import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.Path; import java.nio.file.Paths; +import java.util.HashMap; +import java.util.List; import java.util.Properties; +import org.eclipse.jetty.http.HttpStatus; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; -import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties; +import org.kie.api.builder.ReleaseId; +import org.mockito.AdditionalAnswers; +import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance; +import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance; +import org.onap.policy.common.utils.logging.LoggerUtils; import org.onap.policy.common.utils.network.NetworkUtil; -import org.onap.policy.drools.healthcheck.HealthCheck.Report; import org.onap.policy.drools.healthcheck.HealthCheck.Reports; import org.onap.policy.drools.persistence.SystemPersistenceConstants; +import org.onap.policy.drools.properties.DroolsPropertyConstants; +import org.onap.policy.drools.system.PolicyController; +import org.onap.policy.drools.system.PolicyControllerConstants; import org.onap.policy.drools.system.PolicyEngineConstants; +import org.onap.policy.drools.util.KieUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class HealthCheckFeatureTest { - /** - * Healthcheck Configuration File. - */ - private static final String HEALTH_CHECK_PROPERTIES_FILE = "feature-healthcheck.properties"; - - private static final Path healthCheckPropsPath = - Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(), - HEALTH_CHECK_PROPERTIES_FILE); - - private static final Path healthCheckPropsBackupPath = - Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(), - HEALTH_CHECK_PROPERTIES_FILE + ".bak"); - + private static final Logger logger = LoggerFactory.getLogger(HealthCheckFeatureTest.class); private static final String EXPECTED = "expected exception"; - - /** - * logger. - */ - private static Logger logger = LoggerFactory.getLogger(HealthCheckFeatureTest.class); - - private static Properties httpProperties = new Properties(); - /** * Set up. */ @BeforeClass - public static void setup() { - - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, "HEALTHCHECK"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, "localhost"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, "7777"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, "username"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, "password"); - httpProperties.setProperty( - PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX, - org.onap.policy.drools.healthcheck.RestMockHealthCheck.class.getName()); - httpProperties.setProperty( - PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_FILTER_CLASSES_SUFFIX, - org.onap.policy.drools.healthcheck.TestAafHealthCheckFilter.class.getName()); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true"); - - - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES, "HEALTHCHECK"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, "localhost"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, "7777"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_URL_SUFFIX, "healthcheck/test"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, "username"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, "password"); - httpProperties.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" - + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true"); - - configDirSetup(); - + public static void setup() throws IOException { + SystemPersistenceConstants.getManager().setConfigurationDir("target/test-classes"); + + 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"); + + ReleaseId coords = KieUtils.installArtifact(Paths.get("src/test/resources/echo.kmodule").toFile(), + Paths.get("src/test/resources/echo.pom").toFile(), + "src/main/resources/kbecho/org/onap/policy/drools/healthcheck/", + List.of(Paths.get("src/test/resources/echo.drl").toFile())); + + Properties controllerProps = new Properties(); + controllerProps.put(DroolsPropertyConstants.PROPERTY_CONTROLLER_NAME, "echo"); + controllerProps.put(DroolsPropertyConstants.RULES_GROUPID, coords.getGroupId()); + controllerProps.put(DroolsPropertyConstants.RULES_ARTIFACTID, coords.getArtifactId()); + controllerProps.put(DroolsPropertyConstants.RULES_VERSION, coords.getVersion()); + + PolicyController controller = PolicyControllerConstants.getFactory().build("echo", controllerProps); + controller.start(); } /** * Tear down. */ @AfterClass - public static void tearDown() { - logger.info("-- tearDown() --"); - - configDirCleanup(); + public static void teardown() { + PolicyControllerConstants.getFactory().destroy(); + HttpClientFactoryInstance.getClientFactory().destroy(); + HttpServletServerFactoryInstance.getServerFactory().destroy(); } @Test - public void test() throws IOException, InterruptedException { + public void test() throws InterruptedException { + var manager = spy(HealthCheckManager.class); + var feature = new HealthCheckFeatureImpl(manager); + when(manager.isEngineAlive()).thenReturn(true); - HealthCheckFeature feature = new HealthCheckFeature(); feature.afterStart(PolicyEngineConstants.getManager()); + feature.afterOpen(PolicyEngineConstants.getManager()); - if (!NetworkUtil.isTcpPortOpen("localhost", 7777, 5, 10000L)) { - throw new IllegalStateException("cannot connect to port " + 7777); - } + checkOpen(7777); + checkOpen(7776); - Reports reports = HealthCheckConstants.getManager().healthCheck(); + var reports = healthcheck(manager); + serverChecks(reports); + checkReports(reports, List.of("STUCK"), + HttpStatus.OK_200, HttpStatus.getMessage(200)); + checkReports(reports, List.of("echo"), 1, "[echo:{java.lang.String=1}]"); - assertTrue(reports.getDetails().size() > 0); + /* mock controller and clients stuck */ - for (Report rpt : reports.getDetails()) { - if ("HEALTHCHECK".equals(rpt.getName())) { - assertTrue(rpt.isHealthy()); - assertEquals(200, rpt.getCode()); - assertEquals("All Alive", rpt.getMessage()); - break; - } - } + RestMockHealthCheck.stuck = true; // make the server named STUCK unresponsive + doAnswer(AdditionalAnswers + .answersWithDelay((manager.getTimeoutSeconds() + 2) * 1000L, + invocationOnMock -> new HashMap<String, Integer>())) + .when(manager).getFactTypes(any(), any()); + + reports = healthcheck(manager); + RestMockHealthCheck.stuck = false; // unstuck the server named STUCK + + serverChecks(reports); + checkReports(reports, List.of("STUCK"), + HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE); + + assertTrue(RestMockHealthCheck.WAIT * 1000 > HealthCheckManagerTest.select(reports, "STUCK", + HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE) + .get(0).getElapsedTime()); feature.afterShutdown(PolicyEngineConstants.getManager()); + } + + private void checkReports(Reports reports, List<String> reportNames, int code, String message) { + reportNames + .forEach(name -> assertEquals(1, + HealthCheckManagerTest.select(reports, name, code, message).size())); + } + + private Reports healthcheck(HealthCheck manager) { + var reports = manager.healthCheck(); + logger.info("{}", reports); + return reports; + } + + private void checkOpen(int port) throws InterruptedException { + if (!NetworkUtil.isTcpPortOpen("localhost", port, 5, 10000L)) { + throw new IllegalStateException("cannot connect to port " + port); + } + } + private void serverChecks(Reports reports) { + checkReports(reports, List.of("HEALTHCHECK", "LIVENESS"), + HttpStatus.OK_200, HttpStatus.getMessage(200)); + checkReports(reports, List.of("UNAUTH"), + HttpStatus.UNAUTHORIZED_401, HttpStatus.getMessage(401)); + checkReports(reports, List.of(HealthCheckManager.ENGINE_NAME), + HealthCheckManager.SUCCESS_CODE, HealthCheckManager.ENABLED_MESSAGE); } @Test @@ -177,6 +187,22 @@ public class HealthCheckFeatureTest { } @Test + public void testAfterOpen() { + HealthCheck checker = mock(HealthCheck.class); + HealthCheckFeature feature = new HealthCheckFeatureImpl(checker); + + // without exception + assertFalse(feature.afterOpen(null)); + verify(checker).open(); + verify(checker, never()).stop(); + + // with exception + doThrow(new IllegalStateException(EXPECTED)).when(checker).open(); + assertFalse(feature.afterOpen(null)); + + } + + @Test public void testAfterShutdown() { HealthCheck checker = mock(HealthCheck.class); HealthCheckFeature feature = new HealthCheckFeatureImpl(checker); @@ -191,49 +217,6 @@ public class HealthCheckFeatureTest { assertFalse(feature.afterShutdown(null)); } - - /** - * setup up config directory. - */ - private static void configDirSetup() { - - File origPropsFile = new File(healthCheckPropsPath.toString()); - File backupPropsFile = new File(healthCheckPropsBackupPath.toString()); - Path configDir = Paths.get(SystemPersistenceConstants.DEFAULT_CONFIGURATION_DIR); - - try { - - if (Files.notExists(configDir)) { - Files.createDirectories(configDir); - } - - Files.deleteIfExists(healthCheckPropsBackupPath); - origPropsFile.renameTo(backupPropsFile); - - FileWriter writer = new FileWriter(origPropsFile); - httpProperties.store(writer, "Machine created healthcheck-feature Properties"); - - } catch (final Exception e) { - logger.info("Problem cleaning {}", healthCheckPropsPath, e); - } - } - - /** - * cleanup up config directory. - */ - private static void configDirCleanup() { - - File origPropsFile = new File(healthCheckPropsBackupPath.toString()); - File backupPropsFile = new File(healthCheckPropsPath.toString()); - - try { - Files.deleteIfExists(healthCheckPropsPath); - origPropsFile.renameTo(backupPropsFile); - } catch (final Exception e) { - logger.info("Problem cleaning {}", healthCheckPropsPath, e); - } - } - /** * Feature that returns a particular monitor. */ diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java new file mode 100644 index 00000000..73d70da9 --- /dev/null +++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckManagerTest.java @@ -0,0 +1,596 @@ +/* + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2022 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.drools.healthcheck; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.mockito.ArgumentMatchers.anyString; +import static org.mockito.Mockito.doAnswer; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +import java.net.HttpURLConnection; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.stream.Collectors; +import javax.ws.rs.core.Response; +import org.eclipse.jetty.http.HttpStatus; +import org.junit.Before; +import org.junit.Test; +import org.mockito.AdditionalAnswers; +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.server.HttpServletServer; +import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory; +import org.onap.policy.drools.controller.DroolsController; +import org.onap.policy.drools.healthcheck.HealthCheck.Report; +import org.onap.policy.drools.healthcheck.HealthCheck.Reports; +import org.onap.policy.drools.system.PolicyController; +import org.onap.policy.drools.system.PolicyControllerFactory; +import org.onap.policy.drools.system.PolicyEngine; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class HealthCheckManagerTest { + + private static final Logger logger = LoggerFactory.getLogger(HealthCheckManagerTest.class); + + protected static List<Report> select(Reports reports, String name, long code, String message) { + return reports.getDetails().stream() + .filter(report -> name.equals(report.getName())) + .filter(report -> report.getCode() == code) + .filter(report -> message.equals(report.getMessage())) + .collect(Collectors.toList()); + } + + private static final String RPT_MSG = "report-message"; + private static final String RPT_NAME = "report-name"; + private static final String EXPECTED = "expected exception"; + + private static final String CLIENT_NAME1 = "name-a"; + private static final String CLIENT_URL1 = "url-a"; + private static final String CLIENT_NAME2 = "name-b"; + private static final String CLIENT_URL2 = "url-b"; + private static final String CLIENT_NAME3 = "name-c"; + private static final String CLIENT_URL3 = "url-c"; + + private Properties properties; + private HttpServletServerFactory servletFactory; + private HttpServletServer server1; + private HttpServletServer server2; + private HttpClientFactory clientFactory; + private HttpClient client1; + private HttpClient client2; + private HttpClient client3; + + private PolicyControllerFactory controllerFactory; + private PolicyController controller1; + private PolicyController controller2; + private DroolsController drools1; + private DroolsController drools2; + + private PolicyEngine engineMgr; + private HealthCheckManager monitor; + + /** + * Initializes the object to be tested. + */ + @Before + public void setUp() throws Exception { + properties = new Properties(); + mocks(); + + List<HttpServletServer> servers = Arrays.asList(server1, server2); + List<HttpClient> clients = Arrays.asList(client1, client2, client3); + + whenClients(); + + when(servletFactory.build(properties)).thenReturn(servers); + when(clientFactory.build(properties)).thenReturn(clients); + + whenControllers(); + + when(engineMgr.isAlive()).thenReturn(true); + + monitor = new HealthCheckMonitorImpl(); + } + + private void whenControllers() { + when(drools1.getGroupId()).thenReturn("1"); + when(drools2.getGroupId()).thenReturn("2"); + + when(drools1.getArtifactId()).thenReturn("1"); + when(drools2.getArtifactId()).thenReturn("2"); + + when(drools1.getVersion()).thenReturn("1"); + when(drools2.getVersion()).thenReturn("2"); + + when(drools1.isAlive()).thenReturn(true); + when(drools2.isAlive()).thenReturn(true); + + when(drools1.isBrained()).thenReturn(true); + when(drools2.isBrained()).thenReturn(true); + + when(drools1.getSessionNames()).thenReturn(List.of("session1")); + when(drools2.getSessionNames()).thenReturn(List.of("session2")); + + doAnswer(AdditionalAnswers + .answersWithDelay(15000L, invocationOnMock -> Map.of("TIMEOUT", 1))) + .when(drools1).factClassNames(anyString()); + + when(drools2.factClassNames(anyString())) + .thenReturn(Map.of("java.lang.Integer", 2)); + + when(drools1.factCount("session1")).thenReturn(1L); + when(drools2.factCount("session2")).thenReturn(2L); + + when(controller1.getDrools()).thenReturn(drools1); + when(controller2.getDrools()).thenReturn(drools2); + + when(controller1.getName()).thenReturn("drools1"); + when(controller2.getName()).thenReturn("drools2"); + + when(controller1.isAlive()).thenReturn(true); + when(controller2.isAlive()).thenReturn(true); + } + + private void whenClients() { + when(client1.getName()).thenReturn(CLIENT_NAME1); + when(client1.getBaseUrl()).thenReturn(CLIENT_URL1); + when(client2.getName()).thenReturn(CLIENT_NAME2); + when(client2.getBaseUrl()).thenReturn(CLIENT_URL2); + when(client3.getName()).thenReturn(CLIENT_NAME3); + when(client3.getBaseUrl()).thenReturn(CLIENT_URL3); + } + + private void mocks() { + servletFactory = mock(HttpServletServerFactory.class); + server1 = mock(HttpServletServer.class); + server2 = mock(HttpServletServer.class); + clientFactory = mock(HttpClientFactory.class); + client1 = mock(HttpClient.class); + client2 = mock(HttpClient.class); + client3 = mock(HttpClient.class); + controllerFactory = mock(PolicyControllerFactory.class); + controller1 = mock(PolicyController.class); + controller2 = mock(PolicyController.class); + drools1 = mock(DroolsController.class); + drools2 = mock(DroolsController.class); + engineMgr = mock(PolicyEngine.class); + } + + @Test + public void testHealthcheck() { + /* engine not alive */ + + when(engineMgr.isAlive()).thenReturn(false); + assertEngineDisabled(monitor.healthCheck()); + + /* engine alive + controllers + clients */ + + when(engineMgr.isAlive()).thenReturn(true); + assertEngineEnabled(monitor.healthCheck()); + + monitor.controllers = List.of(controller1, controller2); + + mockClients(); + + var reports = monitor.healthCheck(); + logger.info("{}", reports); + + assertSummary(reports, 6, false); + assertClients(reports); + assertControllers(reports); + } + + @Test + public void testControllerHealthcheck() { + /* engine not alive */ + + when(engineMgr.isAlive()).thenReturn(false); + assertEngineDisabled(monitor.controllerHealthcheck()); + + /* engine alive */ + + when(engineMgr.isAlive()).thenReturn(true); + assertEngineEnabled(monitor.healthCheck()); + + /* engine + controllers */ + + monitor.controllers = List.of(controller1, controller2); + var reports = monitor.healthCheck(); + logger.info("{}", reports); + + assertSummary(reports, 3, false); + + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + + assertControllers(reports); + + /* with argument */ + + reports = monitor.controllerHealthcheck(controller2); + logger.info("{}", reports); + + assertSummary(reports, 2, true); + } + + @Test + public void testClientHealthcheck() { + /* engine not alive */ + + when(engineMgr.isAlive()).thenReturn(false); + assertEngineDisabled(monitor.clientHealthcheck()); + + /* engine alive */ + + when(engineMgr.isAlive()).thenReturn(true); + assertEngineEnabled(monitor.clientHealthcheck()); + + /* engine alive + clients */ + + mockClients(); + + var reports = monitor.clientHealthcheck(); + logger.info("{}", reports); + + assertSummary(reports, 4, false); + assertClients(reports); + + /* with argument */ + + reports = monitor.clientHealthcheck(client1); + logger.info("{}", reports); + + assertSummary(reports, 2, true); + } + + @Test + public void reportOnController() { + + /* controller not alive */ + + when(controller1.isAlive()).thenReturn(false); + + var reports = monitor.controllerHealthcheck(controller1); + assertSummary(reports, 2, false); + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + assertReport(reports, false, + controller1.getName(), controller1.getName(), + HealthCheckManager.DISABLED_CODE, HealthCheckManager.DISABLED_MESSAGE); + + /* drools not brained */ + + when(controller1.isAlive()).thenReturn(true); + when(drools1.isBrained()).thenReturn(false); + + reports = monitor.controllerHealthcheck(controller1); + logger.info("{}", reports); + + assertSummary(reports, 2, true); + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + assertReport(reports, true, + controller1.getName(), "1:1:1", + HealthCheckManager.BRAINLESS_CODE, HealthCheckManager.BRAINLESS_MESSAGE); + + /* drools not alive */ + + when(drools1.isBrained()).thenReturn(true); + when(drools1.isAlive()).thenReturn(false); + + reports = monitor.controllerHealthcheck(controller1); + logger.info("{}", reports); + + assertSummary(reports, 2, false); + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + assertReport(reports, false, + controller1.getName(), "1:1:1", + HealthCheckManager.DISABLED_CODE, HealthCheckManager.DISABLED_MESSAGE); + + /* ok */ + + when(drools1.isAlive()).thenReturn(true); + + assertController2(monitor.controllerHealthcheck(controller2)); + } + + @Test + public void testReportOnUnknown() { + var reports = monitor.summary(monitor.engineHealthcheck(), monitor.futures(List.of(1))); + logger.info("{}", reports); + + assertReport(reports, false, + HealthCheckManager.UNKNOWN_ENTITY, "java.lang.Integer", + HealthCheckManager.UNKNOWN_ENTITY_CODE, HealthCheckManager.UNKNOWN_ENTITY_MESSAGE); + } + + @Test + public void testStart() { + // good start + + when(server1.start()).thenReturn(true); + when(server1.getName()).thenReturn(HealthCheckManager.HEALTHCHECK_SERVER); + when(server2.getName()).thenReturn(HealthCheckManager.LIVENESS_SERVER); + assertTrue(monitor.start()); + + verify(server1).start(); + verify(server2, never()).start(); + + assertEquals(server1, monitor.getHealthcheckServer()); + assertEquals(server2, monitor.getLivenessServer()); + + // healthcheck server start error + + when(server1.start()).thenThrow(new RuntimeException(EXPECTED)); + assertFalse(monitor.start()); + + /* + * Generate exception during building. + */ + + // new monitor + monitor = new HealthCheckMonitorImpl() { + @Override + protected HttpServletServerFactory getServerFactory() { + throw new RuntimeException(EXPECTED); + } + }; + assertFalse(monitor.start()); + + } + + @Test + public void testOpen() { + + /* nothing done */ + + monitor.healthCheckProperties = new Properties(); + monitor.open(); + assertEquals(List.of(), monitor.controllers); + + /* star-controllers */ + + monitor.livenessServer = server1; + monitor.healthCheckProperties = new Properties(); + monitor.healthCheckProperties.setProperty("liveness.controllers", "*"); + when(server1.start()).thenReturn(true); + + monitor.open(); + assertEquals(controllerFactory.inventory(), monitor.controllers); + verify(server1).start(); + + /* comma-list-controllers */ + + monitor.controllers = new ArrayList<>(); + monitor.healthCheckProperties.setProperty("liveness.controllers", "controller1,controller2,controller3"); + when(controllerFactory.get("controller1")).thenReturn(controller1); + when(controllerFactory.get("controller2")).thenReturn(controller2); + when(controllerFactory.get("controller3")).thenThrow(new RuntimeException("no controller3")); + monitor.open(); + assertEquals(List.of(controller1, controller2), monitor.controllers); + } + + @Test + public void testShutdown() { + monitor.healthcheckServer = server1; + monitor.livenessServer = server2; + monitor.clients = List.of(client1, client2, client3); + when(server1.stop()).thenReturn(true); + when(server2.stop()).thenReturn(true); + + monitor.shutdown(); + + verify(server1).stop(); + verify(server2).stop(); + verify(client1).stop(); + verify(client2).stop(); + verify(client3).stop(); + } + + @Test + public void testIsAlive() { + assertFalse(monitor.isAlive()); + } + + @Test + public void testToString() { + assertTrue(monitor.toString().contains("HealthCheckManager")); + } + + private void mockClient1() { + // first client is healthy + Response resp = mock(Response.class); + when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_OK); + when(resp.readEntity(String.class)).thenReturn(RPT_MSG); + when(resp.getStatusInfo()).thenReturn(Response.Status.OK); + when(client1.get()).thenReturn(resp); + } + + private void mockClient2() { + // second client throws an exception + when(client2.get()).thenThrow(new RuntimeException(EXPECTED)); + } + + private void mockClient3() { + // third client is not healthy + Response resp = mock(Response.class); + when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_NOT_FOUND); + when(resp.readEntity(String.class)).thenReturn(RPT_NAME); + when(resp.getStatusInfo()).thenReturn(Response.Status.NOT_FOUND); + when(client3.get()).thenReturn(resp); + } + + private void mockClients() { + monitor.clients = List.of(client1, client2, client3); + + mockClient1(); + mockClient2(); + mockClient3(); + } + + private void assertEngineEnabled(Reports summary) { + assertEquals(1, summary.getDetails().size()); + assertReport(summary, true, HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, HealthCheckManager.ENABLED_MESSAGE); + } + + private void assertEngineDisabled(Reports summary) { + var report = summary.getDetails().get(0); + assertFalse(summary.isHealthy()); + assertEquals(1, summary.getDetails().size()); + assertFalse(report.isHealthy()); + assertEquals(HealthCheckManager.ENGINE_NAME, report.getName()); + assertEquals(HealthCheckManager.DISABLED_CODE, report.getCode()); + assertEquals(HealthCheckManager.DISABLED_MESSAGE, report.getMessage()); + assertNotEquals(0L, report.getStartTime()); + assertNotEquals(0L, report.getEndTime()); + assertEquals(report.getEndTime() - report.getStartTime(), report.getElapsedTime()); + } + + private void assertSummary(Reports reports, int size, boolean healthy) { + assertNotNull(reports); + assertEquals(size, reports.getDetails().size()); + assertEquals(healthy, reports.isHealthy()); + assertNotEquals(0L, reports.getStartTime()); + assertNotEquals(0L, reports.getEndTime()); + assertEquals(reports.getEndTime() - reports.getStartTime(), reports.getElapsedTime()); + } + + private void assertReport(Reports summary, + boolean healthy, String name, String url, long successCode, String message) { + var report = select(summary, name, successCode, message).get(0); + + assertEquals(healthy, report.isHealthy()); + assertEquals(name, report.getName()); + assertEquals(url, report.getUrl()); + assertEquals(successCode, report.getCode()); + assertEquals(message, report.getMessage()); + assertNotEquals(0L, report.getStartTime()); + assertNotEquals(0L, report.getEndTime()); + assertEquals(report.getEndTime() - report.getStartTime(), report.getElapsedTime()); + } + + private void assertClient1(Reports reports) { + assertReport(reports, true, + client1.getName(), client1.getBaseUrl(), + HttpStatus.OK_200, + HttpStatus.getMessage(200)); + } + + private void assertClient2(Reports reports) { + assertReport(reports, false, + client2.getName(), client2.getBaseUrl(), + HealthCheckManager.UNREACHABLE_CODE, + HealthCheckManager.UNREACHABLE_MESSAGE); + } + + private void assertClient3(Reports reports) { + assertReport(reports, false, + client3.getName(), client3.getBaseUrl(), + HttpStatus.NOT_FOUND_404, + HttpStatus.getMessage(404)); + } + + private void assertClients(Reports reports) { + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + + assertClient1(reports); + assertClient2(reports); + assertClient3(reports); + } + + private void assertController1(Reports reports) { + assertReport(reports, false, + controller1.getName(), "1:1:1", + HealthCheckManager.TIMEOUT_CODE, HealthCheckManager.TIMEOUT_MESSAGE); + } + + private void assertController2(Reports reports) { + assertReport(reports, true, + controller2.getName(), "2:2:2", + 2, "[session2:{java.lang.Integer=2}]"); + } + + private void assertControllers(Reports reports) { + assertReport(reports, true, + HealthCheckManager.ENGINE_NAME, "engine", + HealthCheckManager.SUCCESS_CODE, + HealthCheckManager.ENABLED_MESSAGE); + + assertController1(reports); + assertController2(reports); + } + + /** + * Monitor with overrides. + */ + private class HealthCheckMonitorImpl extends HealthCheckManager { + + @Override + protected PolicyEngine getEngineManager() { + return engineMgr; + } + + @Override + protected HttpServletServerFactory getServerFactory() { + return servletFactory; + } + + @Override + protected HttpClientFactory getClientFactory() { + return clientFactory; + } + + @Override + protected Properties getPersistentProperties() { + return properties; + } + + @Override + protected PolicyControllerFactory getControllerFactory() { + return controllerFactory; + } + + } +} diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java index 7040f6d3..01f5063d 100644 --- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java +++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckTest.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2018, 2021 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2018, 2021-2022 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. @@ -22,94 +22,27 @@ package org.onap.policy.drools.healthcheck; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.verify; -import static org.mockito.Mockito.when; -import java.net.HttpURLConnection; -import java.util.Arrays; import java.util.Collections; import java.util.List; -import java.util.Properties; -import javax.ws.rs.core.Response; -import org.junit.Before; import org.junit.Test; -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.server.HttpServletServer; -import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory; import org.onap.policy.drools.healthcheck.HealthCheck.Report; import org.onap.policy.drools.healthcheck.HealthCheck.Reports; -import org.onap.policy.drools.system.PolicyEngine; public class HealthCheckTest { - - private static final int RPT_CODE = 100; + private static final long RPT_CODE = 100; private static final String RPT_MSG = "report-message"; private static final String RPT_NAME = "report-name"; private static final String RPT_URL = "report-url"; - private static final String EXPECTED = "expected exception"; - - private static final String CLIENT_NAME1 = "name-a"; - private static final String CLIENT_URL1 = "url-a"; - private static final String CLIENT_NAME2 = "name-b"; - private static final String CLIENT_URL2 = "url-b"; - private static final String CLIENT_NAME3 = "name-c"; - private static final String CLIENT_URL3 = "url-c"; - - private Properties properties; - private HttpServletServerFactory servletFactory; - private HttpServletServer server1; - private HttpServletServer server2; - private HttpClientFactory clientFactory; - private HttpClient client1; - private HttpClient client2; - private HttpClient client3; - private List<HttpServletServer> servers; - private List<HttpClient> clients; - private PolicyEngine engineMgr; - private HealthCheckManager monitor; - - /** - * Initializes the object to be tested. - * - * @throws Exception if an error occurs - */ - @Before - public void setUp() throws Exception { - properties = new Properties(); - servletFactory = mock(HttpServletServerFactory.class); - server1 = mock(HttpServletServer.class); - server2 = mock(HttpServletServer.class); - clientFactory = mock(HttpClientFactory.class); - client1 = mock(HttpClient.class); - client2 = mock(HttpClient.class); - client3 = mock(HttpClient.class); - servers = Arrays.asList(server1, server2); - clients = Arrays.asList(client1, client2, client3); - engineMgr = mock(PolicyEngine.class); - - when(client1.getName()).thenReturn(CLIENT_NAME1); - when(client1.getBaseUrl()).thenReturn(CLIENT_URL1); - when(client2.getName()).thenReturn(CLIENT_NAME2); - when(client2.getBaseUrl()).thenReturn(CLIENT_URL2); - when(client3.getName()).thenReturn(CLIENT_NAME3); - when(client3.getBaseUrl()).thenReturn(CLIENT_URL3); - when(servletFactory.build(properties)).thenReturn(servers); - when(clientFactory.build(properties)).thenReturn(clients); - when(engineMgr.isAlive()).thenReturn(true); - - monitor = new HealthCheckMonitorImpl(); - } @Test public void testReport() { Report rpt = new Report(); - // toString should work with un-populated data assertNotNull(rpt.toString()); rpt.setCode(RPT_CODE); @@ -117,19 +50,26 @@ public class HealthCheckTest { rpt.setMessage(RPT_MSG); rpt.setName(RPT_NAME); rpt.setUrl(RPT_URL); + rpt.setEndTime(); assertEquals(RPT_CODE, rpt.getCode()); - assertEquals(true, rpt.isHealthy()); + assertTrue(rpt.isHealthy()); assertEquals(RPT_MSG, rpt.getMessage()); assertEquals(RPT_NAME, rpt.getName()); assertEquals(RPT_URL, rpt.getUrl()); + assertNotEquals(0L, rpt.getStartTime()); + assertNotEquals(0L, rpt.getEndTime()); + assertEquals(rpt.getEndTime() - rpt.getStartTime(), rpt.getElapsedTime()); + // flip the flag rpt.setHealthy(false); - assertEquals(false, rpt.isHealthy()); + assertFalse(rpt.isHealthy()); // toString should work with populated data assertNotNull(rpt.toString()); + + assertEquals(rpt, new Report(rpt)); } @Test @@ -152,202 +92,11 @@ public class HealthCheckTest { // toString should work with populated data assertNotNull(reports.toString()); - } - - @Test - public void testHealthCheckMonitor_HealthCheck() { - monitor.start(); - - // first client is healthy - Response resp = mock(Response.class); - when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_OK); - when(resp.readEntity(String.class)).thenReturn(RPT_MSG); - when(client1.get()).thenReturn(resp); - - // second client throws an exception - when(client2.get()).thenThrow(new RuntimeException(EXPECTED)); - - // third client is not healthy - resp = mock(Response.class); - when(resp.getStatus()).thenReturn(HttpURLConnection.HTTP_INTERNAL_ERROR); - when(resp.readEntity(String.class)).thenReturn(RPT_NAME); - when(client3.get()).thenReturn(resp); - - Reports reports = monitor.healthCheck(); - assertNotNull(reports); - assertEquals(4, reports.getDetails().size()); - assertFalse(reports.isHealthy()); - - int index = 0; - - Report report = reports.getDetails().get(index++); - assertEquals(true, report.isHealthy()); - assertEquals("PDP-D", report.getName()); - assertEquals("self", report.getUrl()); - assertEquals("alive", report.getMessage()); - assertEquals(HttpURLConnection.HTTP_OK, report.getCode()); - - report = reports.getDetails().get(index++); - assertEquals(true, report.isHealthy()); - assertEquals(client1.getName(), report.getName()); - assertEquals(client1.getBaseUrl(), report.getUrl()); - assertEquals(RPT_MSG, report.getMessage()); - assertEquals(HttpURLConnection.HTTP_OK, report.getCode()); - - report = reports.getDetails().get(index++); - assertEquals(false, report.isHealthy()); - assertEquals(client2.getName(), report.getName()); - assertEquals(client2.getBaseUrl(), report.getUrl()); - - report = reports.getDetails().get(index++); - assertEquals(false, report.isHealthy()); - assertEquals(client3.getName(), report.getName()); - assertEquals(client3.getBaseUrl(), report.getUrl()); - assertEquals(RPT_NAME, report.getMessage()); - assertEquals(HttpURLConnection.HTTP_INTERNAL_ERROR, report.getCode()); - - // indicate that engine is no longer healthy and re-run health check - when(engineMgr.isAlive()).thenReturn(false); - - reports = monitor.healthCheck(); - report = reports.getDetails().get(0); - - assertEquals(false, report.isHealthy()); - assertEquals("not alive", report.getMessage()); - assertEquals(500, report.getCode()); - } - - @Test - public void testHealthCheckMonitor_Start() { - // arrange for one server to throw an exception - when(server1.start()).thenThrow(new RuntimeException(EXPECTED)); - - assertTrue(monitor.start()); - - verify(server1).start(); - verify(server2).start(); - - /* - * Generate exception during building. - */ - - // new monitor - monitor = new HealthCheckMonitorImpl() { - @Override - protected HttpServletServerFactory getServerFactory() { - throw new RuntimeException(EXPECTED); - } - }; - - assertFalse(monitor.start()); - } - - @Test - public void testHealthCheckMonitor_Stop() { - monitor.start(); - - // arrange for one server and one client to throw an exception - when(server1.stop()).thenThrow(new RuntimeException(EXPECTED)); - when(client2.stop()).thenThrow(new RuntimeException(EXPECTED)); - - assertTrue(monitor.stop()); - - verify(server1).stop(); - verify(server2).stop(); - verify(client1).stop(); - verify(client2).stop(); - verify(client3).stop(); - } - - @Test - public void testHealthCheckMonitor_Shutdown() { - monitor.start(); - monitor.shutdown(); - - // at least one "stop" should have been called - verify(server1).stop(); - } - - @Test - public void testHealthCheckMonitor_IsAlive() { - assertFalse(monitor.isAlive()); - - monitor.start(); - assertTrue(monitor.isAlive()); - } - - @Test - public void testHealthCheckMonitor_GetServers_GetClients() { - monitor.start(); - assertEquals(servers, monitor.getServers()); - assertEquals(clients, monitor.getClients()); - } - - @Test - public void testHealthCheckMonitor_GetHttpBody() { - Response response = mock(Response.class); - when(response.readEntity(String.class)).thenReturn(RPT_MSG); - assertEquals(RPT_MSG, monitor.getHttpBody(response, client1)); - - // readEntity() throws an exception - when(response.readEntity(String.class)).thenThrow(new RuntimeException(EXPECTED)); - assertEquals(null, monitor.getHttpBody(response, client1)); - } - - @Test - public void testHealthCheckMonitor_StartServer() { - monitor.startServer(server1); - verify(server1).start(); - - // force start() to throw an exception - monitor should still work - when(server1.start()).thenThrow(new RuntimeException(EXPECTED)); - monitor.startServer(server1); - } - - @Test - public void testHealthCheckMonitor_ToString() { - assertTrue(monitor.toString().startsWith("HealthCheckManager(")); - } - - @Test - public void testHealthCheckMonitor_GetEngineManager() { - assertNotNull(new HealthCheckManager().getEngineManager()); - } - - @Test - public void testHealthCheckMonitor_GetServerFactory() { - assertNotNull(new HealthCheckManager().getServerFactory()); - } - - @Test - public void testHealthCheckMonitor_GetClientFactory() { - assertNotNull(new HealthCheckManager().getClientFactory()); - } - - /** - * Monitor with overrides. - */ - private class HealthCheckMonitorImpl extends HealthCheckManager { - - @Override - protected PolicyEngine getEngineManager() { - return engineMgr; - } - - @Override - protected HttpServletServerFactory getServerFactory() { - return servletFactory; - } - - @Override - protected HttpClientFactory getClientFactory() { - return clientFactory; - } - @Override - protected Properties getPersistentProperties(String propertyName) { - return properties; - } + assertNotEquals(0L, reports.getStartTime()); + reports.setEndTime(); + assertNotEquals(0L, reports.getEndTime()); + assertEquals(reports.getEndTime() - reports.getStartTime(), reports.getElapsedTime()); } } diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java new file mode 100644 index 00000000..2af39a80 --- /dev/null +++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestHealthCheckTest.java @@ -0,0 +1,181 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2022 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.drools.healthcheck; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import javax.ws.rs.core.Response; +import org.junit.BeforeClass; +import org.junit.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. + */ + + @BeforeClass + 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. + */ + + public static void tearDown() { + HttpClientFactoryInstance.getClientFactory().destroy(); + HttpServletServerFactoryInstance.getServerFactory().destroy(); + } + + @Test + public void healthcheck() { + when(healthcheckManager.healthCheck()).thenReturn(summary); + assertHttp("/"); + } + + @Test + public void engine() { + when(healthcheckManager.engineHealthcheck()).thenReturn(summary); + assertHttp("engine"); + } + + @Test + public 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 + public 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; + } + + } +}
\ No newline at end of file diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java index 8cbe1fbf..910974ef 100644 --- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java +++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java @@ -1,8 +1,8 @@ /*- * ============LICENSE_START======================================================= - * feature-healthcheck + * ONAP * ================================================================================ - * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017-2018,2022 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. @@ -20,6 +20,9 @@ package org.onap.policy.drools.healthcheck; +import static org.awaitility.Awaitility.await; + +import java.util.concurrent.TimeUnit; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; @@ -31,11 +34,22 @@ import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler; @Path("/") public class RestMockHealthCheck { + protected static final String OK_MESSAGE = "All Alive"; + protected static volatile boolean stuck = false; + protected static volatile long WAIT = 15; + @GET @Path("healthcheck/test") @Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML}) public Response papHealthCheck() { - return Response.status(Status.OK).entity("All Alive").build(); + return Response.status(Status.OK).entity(OK_MESSAGE).build(); } + @GET + @Path("healthcheck/stuck") + @Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML}) + public Response stuck() { + await().atMost(WAIT, TimeUnit.SECONDS).until(() -> !stuck); + return Response.status(Status.OK).entity("I may be stuck: " + stuck).build(); + } } |