| /* |
| * 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.inject.AbstractModule; |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import junit.framework.Assert; |
| import org.apache.ambari.server.orm.DBAccessor; |
| import org.apache.ambari.server.stack.StackManagerFactory; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.stack.OsFamily; |
| import org.easymock.EasyMockSupport; |
| import org.junit.Test; |
| import com.google.inject.persist.PersistService; |
| import javax.persistence.EntityManager; |
| import static org.easymock.EasyMock.expect; |
| |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| import java.util.HashSet; |
| |
| /** |
| * Unit tests for {@link MpackInstallChecker} |
| */ |
| public class MpackInstallCheckerTest { |
| |
| @Test |
| public void testCheckValidClusters() throws Exception { |
| |
| EasyMockSupport easyMockSupport = new EasyMockSupport(); |
| final Connection mockConnection = easyMockSupport.createNiceMock(Connection.class); |
| final Statement mockStatement = easyMockSupport.createNiceMock(Statement.class); |
| final ResultSet stackResultSet = easyMockSupport.createNiceMock(ResultSet.class); |
| |
| final DBAccessor mockDBDbAccessor = easyMockSupport.createNiceMock(DBAccessor.class); |
| final PersistService mockPersistService = easyMockSupport.createNiceMock(PersistService.class); |
| final Injector mockInjector = Guice.createInjector(new AbstractModule() { |
| @Override |
| protected void configure() { |
| bind(DBAccessor.class).toInstance(mockDBDbAccessor); |
| bind(PersistService.class).toInstance(mockPersistService); |
| } |
| }); |
| |
| MpackInstallChecker mpackInstallChecker = mockInjector.getInstance(MpackInstallChecker.class); |
| |
| HashSet<String> stacksInMpack = new HashSet<>(); |
| stacksInMpack.add("HDF"); |
| |
| expect(mpackInstallChecker.getConnection()).andReturn(mockConnection); |
| expect(mockConnection.createStatement( |
| ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE)).andReturn(mockStatement); |
| expect(mockStatement.executeQuery("select c.cluster_name, s.stack_name, s.stack_version from clusters c " + |
| "join stack s on c.desired_stack_id = s.stack_id")).andReturn(stackResultSet); |
| expect(stackResultSet.next()).andReturn(true); |
| expect(stackResultSet.getString("stack_name")).andReturn("HDF"); |
| expect(stackResultSet.getString("stack_version")).andReturn("2.0"); |
| expect(stackResultSet.getString("cluster_name")).andReturn("cl1"); |
| |
| easyMockSupport.replayAll(); |
| mpackInstallChecker.checkClusters(stacksInMpack); |
| easyMockSupport.verifyAll(); |
| |
| Assert.assertFalse("No errors should have been triggered.", mpackInstallChecker.isErrorsFound()); |
| } |
| |
| @Test |
| public void testCheckInvalidClusters() throws Exception { |
| |
| EasyMockSupport easyMockSupport = new EasyMockSupport(); |
| final Connection mockConnection = easyMockSupport.createNiceMock(Connection.class); |
| final Statement mockStatement = easyMockSupport.createNiceMock(Statement.class); |
| final ResultSet stackResultSet = easyMockSupport.createNiceMock(ResultSet.class); |
| |
| final DBAccessor mockDBDbAccessor = easyMockSupport.createNiceMock(DBAccessor.class); |
| final PersistService mockPersistService = easyMockSupport.createNiceMock(PersistService.class); |
| final Injector mockInjector = Guice.createInjector(new AbstractModule() { |
| @Override |
| protected void configure() { |
| bind(DBAccessor.class).toInstance(mockDBDbAccessor); |
| bind(PersistService.class).toInstance(mockPersistService); |
| } |
| }); |
| MpackInstallChecker mpackInstallChecker = mockInjector.getInstance(MpackInstallChecker.class); |
| |
| HashSet<String> stacksInMpack = new HashSet<>(); |
| stacksInMpack.add("HDF"); |
| |
| expect(mpackInstallChecker.getConnection()).andReturn(mockConnection); |
| expect(mockConnection.createStatement( |
| ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE)).andReturn(mockStatement); |
| expect(mockStatement.executeQuery("select c.cluster_name, s.stack_name, s.stack_version from clusters c " + |
| "join stack s on c.desired_stack_id = s.stack_id")).andReturn(stackResultSet); |
| expect(stackResultSet.next()).andReturn(true); |
| expect(stackResultSet.getString("stack_name")).andReturn("HDP"); |
| expect(stackResultSet.getString("stack_version")).andReturn("2.5"); |
| expect(stackResultSet.getString("cluster_name")).andReturn("cl1"); |
| |
| easyMockSupport.replayAll(); |
| mpackInstallChecker.checkClusters(stacksInMpack); |
| easyMockSupport.verifyAll(); |
| |
| Assert.assertTrue("Installing HDF mpack on HDP cluster with purge option should have triggered an error.", |
| mpackInstallChecker.isErrorsFound()); |
| } |
| |
| } |