| /** |
| * 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.gora; |
| |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Properties; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.apache.gora.persistency.Persistent; |
| import org.apache.gora.store.DataStore; |
| import org.apache.gora.store.DataStoreFactory; |
| import org.apache.gora.util.GoraException; |
| import org.apache.hadoop.conf.Configuration; |
| |
| /** |
| * GoraTestDriver is a helper class for third party tests and should |
| * be used to initialize and tear down mini clusters (such as mini HBase |
| * or Cassandra cluster, local Hsqldb instance, etc) so that these |
| * details are abstracted away. |
| */ |
| public class GoraTestDriver { |
| |
| protected static final Logger log = LoggerFactory.getLogger(GoraTestDriver.class); |
| |
| protected Class<? extends DataStore> dataStoreClass; |
| protected Configuration conf = new Configuration(); |
| |
| @SuppressWarnings("rawtypes") |
| protected HashSet<DataStore> dataStores; |
| |
| @SuppressWarnings("rawtypes") |
| protected GoraTestDriver(Class<? extends DataStore> dataStoreClass) { |
| this.dataStoreClass = dataStoreClass; |
| this.dataStores = new HashSet<DataStore>(); |
| } |
| |
| /** Should be called once before the tests are started, probably in the |
| * method annotated with org.junit.BeforeClass |
| */ |
| public void setUpClass() throws Exception { |
| setProperties(DataStoreFactory.createProps()); |
| } |
| |
| /** Should be called once after the tests have finished, probably in the |
| * method annotated with org.junit.AfterClass |
| */ |
| public void tearDownClass() throws Exception { |
| |
| } |
| |
| /** Should be called once before each test, probably in the |
| * method annotated with org.junit.Before |
| */ |
| public void setUp() throws Exception { |
| log.info("setting up test"); |
| try { |
| for(DataStore store : dataStores) { |
| store.truncateSchema(); |
| } |
| }catch (IOException ignore) { |
| } |
| } |
| |
| /** Should be called once after each test, probably in the |
| * method annotated with org.junit.After |
| */ |
| @SuppressWarnings("rawtypes") |
| public void tearDown() throws Exception { |
| log.info("tearing down test"); |
| //delete everything |
| for(DataStore store : dataStores) { |
| try { |
| //store.flush(); |
| store.deleteSchema(); |
| store.close(); |
| }catch (Exception ignore) { |
| } |
| } |
| dataStores.clear(); |
| } |
| |
| protected void setProperties(Properties properties) { |
| } |
| |
| @SuppressWarnings("unchecked") |
| public<K, T extends Persistent> DataStore<K,T> |
| createDataStore(Class<K> keyClass, Class<T> persistentClass) throws GoraException { |
| setProperties(DataStoreFactory.createProps()); |
| DataStore<K,T> dataStore = DataStoreFactory.createDataStore( |
| (Class<? extends DataStore<K,T>>)dataStoreClass, keyClass, persistentClass, conf); |
| dataStores.add(dataStore); |
| |
| return dataStore; |
| } |
| |
| public Class<?> getDataStoreClass() { |
| return dataStoreClass; |
| } |
| } |