| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.ambari.server.checks; |
| |
| import static java.util.Arrays.asList; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.Collections; |
| |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.orm.dao.AlertsDAO; |
| import org.apache.ambari.server.orm.entities.AlertCurrentEntity; |
| import org.apache.ambari.server.orm.entities.AlertDefinitionEntity; |
| import org.apache.ambari.server.orm.entities.AlertHistoryEntity; |
| import org.apache.ambari.server.state.AlertState; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.stack.PrereqCheckStatus; |
| import org.apache.ambari.server.state.stack.PrerequisiteCheck; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.inject.Provider; |
| |
| |
| public class HealthCheckTest { |
| private static final String CLUSTER_NAME = "cluster1"; |
| private static final long CLUSTER_ID = 1L; |
| private static final String ALERT_HOSTNAME = "some hostname 1"; |
| private static final String ALERT_DEFINITION_LABEL = "label 1"; |
| private HealthCheck healthCheck; |
| private AlertsDAO alertsDAO = mock(AlertsDAO.class); |
| |
| @Before |
| public void setUp() throws Exception { |
| final Clusters clusters = mock(Clusters.class); |
| |
| healthCheck = new HealthCheck(); |
| healthCheck.alertsDAOProvider = new Provider<AlertsDAO>() { |
| @Override |
| public AlertsDAO get() { |
| return alertsDAO; |
| } |
| }; |
| |
| healthCheck.clustersProvider = new Provider<Clusters>() { |
| @Override |
| public Clusters get() { |
| return clusters; |
| } |
| }; |
| |
| Cluster cluster = mock(Cluster.class); |
| when(clusters.getCluster(CLUSTER_NAME)).thenReturn(cluster); |
| when(cluster.getClusterId()).thenReturn(CLUSTER_ID); |
| |
| } |
| |
| @Test |
| public void testWarningWhenNoAlertsExist() throws AmbariException { |
| when(alertsDAO.findCurrentByCluster(eq(CLUSTER_ID))).thenReturn(Collections.<AlertCurrentEntity>emptyList()); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, CLUSTER_NAME); |
| healthCheck.perform(check, new PrereqCheckRequest(CLUSTER_NAME)); |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| } |
| |
| @Test |
| public void testWarningWhenCriticalAlertExists() throws AmbariException { |
| expectWarning(AlertState.CRITICAL); |
| } |
| |
| @Test |
| public void testWarningWhenWarningAlertExists() throws AmbariException { |
| expectWarning(AlertState.WARNING); |
| } |
| |
| private void expectWarning(AlertState alertState) throws AmbariException { |
| AlertCurrentEntity alertCurrentEntity = new AlertCurrentEntity(); |
| AlertHistoryEntity criticalAlert = new AlertHistoryEntity(); |
| AlertDefinitionEntity alertDefinition = new AlertDefinitionEntity(); |
| |
| criticalAlert.setAlertDefinition(alertDefinition); |
| criticalAlert.setHostName(ALERT_HOSTNAME); |
| criticalAlert.setAlertState(alertState); |
| |
| alertDefinition.setLabel(ALERT_DEFINITION_LABEL); |
| |
| alertCurrentEntity.setAlertHistory(criticalAlert); |
| |
| when(alertsDAO.findCurrentByCluster(eq(CLUSTER_ID))).thenReturn(asList(alertCurrentEntity)); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, CLUSTER_NAME); |
| healthCheck.perform(check, new PrereqCheckRequest(CLUSTER_NAME)); |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| } |
| } |