Java tutorial
/* * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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.sp.tests.connectors.rdbms.transactions; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.StringRequestEntity; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.sp.tests.base.SPBaseTest; import org.sp.tests.util.Constants; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import java.io.IOException; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; import static org.testng.Assert.assertEquals; /** * Tests to cover RDBMS transactions */ public class RDBMSTransactions extends SPBaseTest { private static final Log log = LogFactory.getLog(RDBMSTransactions.class); Connection conn = null; Statement stmt = null; Statement stmt2 = null; @BeforeClass(alwaysRun = true) public void initializeTables() { String createPersonLKTable = "CREATE TABLE personsinlanka (\n" + " personid int NOT NULL,\n" + " lastname varchar(255) NOT NULL,\n" + " firstname varchar(255),\n" + " address varchar(255),\n" + " city varchar(255),\n" + " PRIMARY KEY (personid)\n" + ");"; String createPersonsUSTable = "CREATE TABLE personsinus (\n" + " personid int NOT NULL,\n" + " lastname varchar(255) NOT NULL,\n" + " firstname varchar(255),\n" + " address varchar(255),\n" + " city varchar(255),\n" + " PRIMARY KEY (personid)\n" + ");"; try { conn = DriverManager.getConnection("jdbc:mysql://" + mysqlURL + "?" + "user=" + Constants.MYSQL_USERNAME + "&password=" + Constants.MYSQL_PASSWORD); stmt = conn.createStatement(); stmt.executeUpdate(createPersonLKTable); stmt.executeUpdate(createPersonsUSTable); } catch (SQLException ex) { log.error("SQLException: " + ex.getMessage()); log.error("SQLState: " + ex.getSQLState()); log.error("VendorError: " + ex.getErrorCode()); } finally { if (conn != null) { try { conn.close(); } catch (SQLException sqlEx) { } } } } @Test public static void insertIntoTable() { String serviceURL = spURL + "/persons/insert/success"; String payload = "{ \n" + " \"id\":1,\n" + " \"firstname\":\"danuja\",\n" + " \"lastname\":\"perera\",\n" + " \"address\":\"260, Mahawatta Rd, Colombo 14\",\n" + " \"city\":\"kentaky\"\n" + "}"; try { StringRequestEntity requestEntity = new StringRequestEntity(payload, "application/json", "UTF-8"); HttpClient client = new HttpClient(); PostMethod post = new PostMethod(serviceURL); post.setRequestEntity(requestEntity); int statuscode = client.executeMethod(post); // Asserting the Status code. Expected 200 OK assertEquals(statuscode, HttpStatus.SC_OK); byte[] response = post.getResponseBody(); // Asserting the Response Message. assertEquals(new String(response), "Data Insertion Successful"); //TODO : Assert the actual database table values } catch (IOException e) { log.error("Error while calling the BE server : " + e.getMessage(), e); } } @Test public void abortONSQLError() { String serviceURL = spURL + "/persons/insert/sqlError"; String payload = "{ \n" + " \"id\":1,\n" + " \"firstname\":\"danuja\",\n" + " \"lastname\":\"perera\",\n" + " \"address\":\"260, Mahawatta Rd, Colombo 14\",\n" + " \"city\":\"kentaky\"\n" + "}"; try { StringRequestEntity requestEntity = new StringRequestEntity(payload, "application/json", "UTF-8"); HttpClient client = new HttpClient(); PostMethod post = new PostMethod(serviceURL); post.setRequestEntity(requestEntity); int statuscode = client.executeMethod(post); // Asserting the Status code. Expected 200 OK assertEquals(statuscode, HttpStatus.SC_OK); byte[] response = post.getResponseBody(); // Asserting the Response Message. assertEquals(new String(response), "Data Insertion Failed"); //TODO : Assert the actual database table values } catch (IOException e) { log.error("Error while calling the BE server : " + e.getMessage(), e); } } @Test public void forceAbort() { String serviceURL = spURL + "/persons/insert/sqlError"; String payload = "{ \n" + " \"id\":1,\n" + " \"firstname\":\"danuja\",\n" + " \"lastname\":\"perera\",\n" + " \"address\":\"260, Mahawatta Rd, Colombo 14\",\n" + " \"city\":\"kentaky\"\n" + "}"; try { StringRequestEntity requestEntity = new StringRequestEntity(payload, "application/json", "UTF-8"); HttpClient client = new HttpClient(); PostMethod post = new PostMethod(serviceURL); post.setRequestEntity(requestEntity); int statuscode = client.executeMethod(post); // Asserting the Status code. Expected 200 OK assertEquals(statuscode, HttpStatus.SC_OK); byte[] response = post.getResponseBody(); // Asserting the Response Message. assertEquals(new String(response), "Data Insertion Failed"); } catch (IOException e) { log.error("Error while calling the BE server : " + e.getMessage(), e); } } }