| /** |
| * 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 com.google.common.collect.ImmutableMap; |
| import com.google.inject.Provider; |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.Service; |
| import org.apache.ambari.server.state.ServiceComponent; |
| import org.apache.ambari.server.state.ServiceComponentHost; |
| 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 java.util.Map; |
| |
| import static org.apache.ambari.server.state.UpgradeState.IN_PROGRESS; |
| import static org.apache.ambari.server.state.UpgradeState.VERSION_MISMATCH; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Checks VersionMismatchCheck pre-upgrade check. Includes tests that emulate both |
| * clusters with and without host components in VERSION_MISMATCH upgrade state. |
| */ |
| public class VersionMismatchCheckTest { |
| private static final String CLUSTER_NAME = "cluster1"; |
| private static final String FIRST_SERVICE_NAME = "service1"; |
| private static final String FIRST_SERVICE_COMPONENT_NAME = "component1"; |
| private static final String FIRST_SERVICE_COMPONENT_HOST_NAME = "host1"; |
| private VersionMismatchCheck versionMismatchCheck; |
| private Map<String, ServiceComponentHost> firstServiceComponentHosts; |
| |
| @Before |
| public void setUp() throws Exception { |
| final Clusters clusters = mock(Clusters.class); |
| versionMismatchCheck = new VersionMismatchCheck(); |
| versionMismatchCheck.clustersProvider = new Provider<Clusters>() { |
| @Override |
| public Clusters get() { |
| return clusters; |
| } |
| }; |
| |
| Cluster cluster = mock(Cluster.class); |
| when(clusters.getCluster(CLUSTER_NAME)).thenReturn(cluster); |
| |
| Service firstService = mock(Service.class); |
| Map<String, Service> services = ImmutableMap.of(FIRST_SERVICE_NAME, firstService); |
| when(cluster.getServices()).thenReturn(services); |
| |
| ServiceComponent firstServiceComponent = mock(ServiceComponent.class); |
| Map<String, ServiceComponent> components = ImmutableMap.of(FIRST_SERVICE_COMPONENT_NAME, firstServiceComponent); |
| when(firstService.getServiceComponents()).thenReturn(components); |
| |
| ServiceComponentHost firstServiceComponentHost = mock(ServiceComponentHost.class); |
| firstServiceComponentHosts = ImmutableMap.of(FIRST_SERVICE_COMPONENT_HOST_NAME, firstServiceComponentHost); |
| when(firstServiceComponent.getServiceComponentHosts()).thenReturn(firstServiceComponentHosts); |
| } |
| |
| @Test |
| public void testWarningWhenHostWithVersionMismatchExists() throws Exception { |
| when(firstServiceComponentHosts.get(FIRST_SERVICE_COMPONENT_HOST_NAME).getUpgradeState()).thenReturn(VERSION_MISMATCH); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, CLUSTER_NAME); |
| versionMismatchCheck.perform(check, new PrereqCheckRequest(CLUSTER_NAME)); |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| } |
| |
| @Test |
| public void testWarningWhenHostWithVersionMismatchDoesNotExist() throws Exception { |
| when(firstServiceComponentHosts.get(FIRST_SERVICE_COMPONENT_HOST_NAME).getUpgradeState()).thenReturn(IN_PROGRESS); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, CLUSTER_NAME); |
| versionMismatchCheck.perform(check, new PrereqCheckRequest(CLUSTER_NAME)); |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| } |
| } |