Java tutorial
/* * Copyright 2015 the original author or authors members of codetrack.org * * 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 org.codetrack.database.file; import junit.framework.TestCase; import org.codetrack.annotation.definition.Feature; import org.codetrack.annotation.identify.Product; import org.codetrack.database.Database; import org.codetrack.database.DatabaseConnection; import org.codetrack.database.DatabaseManager; import org.codetrack.database.DatabaseParameters; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import java.io.File; /** * @author josecmoj at 06/05/15. */ @Product(id = "codetrack-file-database") @Feature(id = "#4-DATABASE") @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = { FileTestConfiguration.class }) public class FileDatabaseConnectionTest extends TestCase { @Autowired private DatabaseManager databaseManager; @Autowired private DatabaseParameters databaseParameters; @Autowired private PrepareTestEnvironment prepareTestEnvironment; @Override @Before public void setUp() throws Exception { super.setUp(); prepareTestEnvironment.prepareAll(); } @Test public void testOpen() throws Exception { databaseManager.uses(databaseParameters.getName()); DatabaseConnection databaseConnection = databaseManager.getActiveDatabaseConnection(); assertNotNull(databaseConnection); assertTrue(databaseConnection instanceof FileDatabaseConnection); FileDatabaseConnection fileDatabaseConnection = (FileDatabaseConnection) databaseConnection; assertNotNull(fileDatabaseConnection.getFileName()); String expectedFileName = fileDatabaseConnection.getDatabaseParameters().getPath() + FileTestConfiguration.FILE_SEPARATOR + "databases" + FileTestConfiguration.FILE_SEPARATOR + fileDatabaseConnection.getDatabaseParameters().getName() + FileDatabaseConnection.DATABASE_EXTENSION; assertNotNull(fileDatabaseConnection.getFileName()); assertEquals(fileDatabaseConnection.getFileName(), expectedFileName); // Testing load without file fileDatabaseConnection.load(); Database database = fileDatabaseConnection.getDatabase(); assertNotNull(database); assertEquals(fileDatabaseConnection.getDatabaseParameters().getName(), database.getName()); // Create and Add new project database.addProject(FileProject.newBuilder().id(FileTestConfiguration.PROJECT_ID) .name(FileTestConfiguration.PROJECT_NAME) .description(FileTestConfiguration.PROJECT_TEXT_DESCRIPTION).build()); // Testing first time save fileDatabaseConnection.save(); File firstFile = new File(expectedFileName); assertTrue(firstFile.exists()); assertTrue(firstFile.isFile()); long firstLength = firstFile.length(); long firstModified = firstFile.lastModified(); database.setName(FileTestConfiguration.DATABASE_TEXT_NAME_MODIFIED); database.selectProject(FileTestConfiguration.PROJECT_ID) .setDescription(FileTestConfiguration.PROJECT_TEXT_DESCRIPTION_MODIFIED); fileDatabaseConnection.save(); File savedFile = new File(expectedFileName); assertTrue(savedFile.exists()); assertTrue(savedFile.isFile()); fileDatabaseConnection.close(); } }