Java tutorial
/** * Copyright 2016 Rene Kremer * * 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 de.hadesrofl.mqtt_client; import org.json.JSONObject; import de.hadesrofl.database.Database; import de.hadesrofl.json.JsonReader; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; /** * Unit test for simple App. */ public class AppTest extends TestCase { /** * Create the test case * * @param testName * name of the test case */ public AppTest(String testName) { super(testName); } /** * @return the suite of tests being tested */ public static Test suite() { return new TestSuite(AppTest.class); } /** * Starts the test methods */ public void testApp() { testDatabase(); testClient(); } /** * Tests the client with a give config file with or without database */ public void testClient() { String cfdb = "resources/config_test_db.json"; String cf = "resources/config_test.json"; String a[] = { cf }; App.main(a); a[0] = cfdb; App.main(a); } /** * Test the database connection with gibbish connection data and from the * config file */ public void testDatabase() { testDatabase("hello", "world", "need", "db", "connection"); JSONObject database = JsonReader.readFile("resources/config_test_db.json").getJSONObject("database"); testDatabase(database.getString("dbHost"), database.getString("dbPort"), database.getString("dbName"), database.getString("dbUser"), database.getString("dbPass")); } /** * Creates a Database object and connects and disconncets from it * * @param dbHost * is the host of the db * @param dbPort * is the port of the db * @param dbName * is the name of the db * @param dbUser * is the user of the db * @param dbPass * is the password for the db */ public void testDatabase(String dbHost, String dbPort, String dbName, String dbUser, String dbPass) { Database db = new Database(dbHost, dbPort, dbName, dbUser, dbPass); db.connect(); db.disconnect(); } }