Java tutorial
/* * Copyright 2016 EMBL - European Bioinformatics Institute * * 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. */ package uk.ac.ebi.eva.pipeline.jobs.steps; import com.mongodb.BasicDBObject; import com.mongodb.DBCollection; import com.mongodb.DuplicateKeyException; import com.mongodb.MongoClient; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.batch.core.BatchStatus; import org.springframework.batch.core.ExitStatus; import org.springframework.batch.core.JobExecution; import org.springframework.batch.test.JobLauncherTestUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import uk.ac.ebi.eva.pipeline.configuration.DatabaseInitializationConfiguration; import uk.ac.ebi.eva.pipeline.configuration.JobOptions; import uk.ac.ebi.eva.pipeline.jobs.DatabaseInitializationJob; import uk.ac.ebi.eva.test.utils.JobTestUtils; import static junit.framework.TestCase.assertEquals; /** * @author Jose Miguel Mut Lopez <jmmut@ebi.ac.uk> * * Test {@link IndexesGeneratorStep} */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = { DatabaseInitializationJob.class, DatabaseInitializationConfiguration.class, JobLauncherTestUtils.class }) public class IndexesGeneratorStepTest { @Autowired public JobOptions jobOptions; @Autowired private JobLauncherTestUtils jobLauncherTestUtils; private String dbName; @Before public void setUp() throws Exception { jobOptions.loadArgs(); dbName = jobOptions.getDbName(); JobTestUtils.cleanDBs(dbName); } @After public void tearDown() throws Exception { JobTestUtils.cleanDBs(dbName); } @Test public void testIndexesAreCreated() throws Exception { String dbCollectionGenesName = jobOptions.getDbCollectionsFeaturesName(); JobExecution jobExecution = jobLauncherTestUtils .launchStep(DatabaseInitializationJob.CREATE_DATABASE_INDEXES); assertEquals(ExitStatus.COMPLETED, jobExecution.getExitStatus()); assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus()); MongoClient mongoClient = new MongoClient(); DBCollection genesCollection = mongoClient.getDB(dbName).getCollection(dbCollectionGenesName); assertEquals( "[{ \"v\" : 1 , \"key\" : { \"_id\" : 1} , \"name\" : \"_id_\" , \"ns\" : \"" + dbName + "." + dbCollectionGenesName + "\"}, { \"v\" : 1 , \"key\" : { \"name\" : 1} , \"name\" : \"name_1\" , \"ns\" : \"" + dbName + "." + dbCollectionGenesName + "\" , \"sparse\" : true , \"background\" : true}]", genesCollection.getIndexInfo().toString()); } @Test(expected = DuplicateKeyException.class) public void testNoDuplicatesCanBeInserted() throws Exception { String dbCollectionGenesName = jobOptions.getDbCollectionsFeaturesName(); JobExecution jobExecution = jobLauncherTestUtils .launchStep(DatabaseInitializationJob.CREATE_DATABASE_INDEXES); assertEquals(ExitStatus.COMPLETED, jobExecution.getExitStatus()); assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus()); MongoClient mongoClient = new MongoClient(); DBCollection genesCollection = mongoClient.getDB(dbName).getCollection(dbCollectionGenesName); genesCollection.insert(new BasicDBObject("_id", "example_id")); genesCollection.insert(new BasicDBObject("_id", "example_id")); } }