Java tutorial
/* * Copyright (C) 2014 Project-Phoenix * * This file is part of library. * * library is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License. * * library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with library. If not, see <http://www.gnu.org/licenses/>. */ package de.phoenix.util; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNull; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import org.junit.AfterClass; import org.junit.Test; import com.fasterxml.jackson.core.JsonParseException; import com.fasterxml.jackson.databind.JsonMappingException; public class ConfigurationTest { @AfterClass public static void afterClass() { File f = new File("test.json"); f.delete(); } @Test public void test() throws JsonParseException, JsonMappingException, FileNotFoundException, IOException { // The file does not exists -> new configuration is created and saves to // this file Configuration config = new JSONConfiguration("test.json"); assertFalse(config.exists("name")); assertFalse(config.exists("age")); assertFalse(config.exists("height")); // Gimli is older then higher... config.setString("name", "Gimli"); config.setInt("age", 193); config.setDouble("height", 132); assertEquals("Gimli", config.getString("name")); assertEquals(193, config.getInt("age").intValue()); assertEquals(132, config.getDouble("height"), 0.0); assertNull(config.getInt("lol")); // Create new configuration -> the file now exists and the values are // loaded from it config = new JSONConfiguration("test.json"); assertEquals(193, config.getInt("age").intValue()); assertEquals("Gimli", config.getString("name")); assertEquals(132, config.getDouble("height"), 0.0); } }