Java tutorial
/* * This file is part of rasdaman community. * * Rasdaman community 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, either version 3 of the License, or * (at your option) any later version. * * Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. * * Copyright 2003 - 2014 Peter Baumann / rasdaman GmbH. * * For more information please see <http://www.rasdaman.org> * or contact Peter Baumann via <baumann@rasdaman.com>. */ package petascope.wcps.server.test; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.File; import java.io.FilenameFilter; import java.io.IOException; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLEncoder; import org.apache.commons.io.FileUtils; import petascope.util.StringUtil; /** * Runs the available Grammar tests against a deployed version of Petascope, * available at some URL. * <p> * Assumes that a tests succeeds if the server does not throw or display * an error. * * @author Andrei Aiordachioaie */ public class GrammarTestOnline { // Put new test cases in this folder // public final String PetascopeURL = "http://localhost:8080/PetaScope/WCPService"; // public final String PetascopeURL = "http://localhost:8080/petascope/wcps/"; public final String PetascopeURL = "http://kahlua.eecs.jacobs-university.de:8080/petascope-new/wcps/"; String folder = "test/testcases-wcps/"; // How many tests we have to run int numTests = 0; // tests File[] tests; // queries String[] queries; // success code boolean[] ok; // message for tests String[] errors; // How many successes? int passCount = 0; public void printResults() { System.out.println("\n \nRESULTS \n"); for (int i = 0; i < numTests; i++) { String tname = tests[i].getName(); tname = tname.substring(0, tname.length() - 5); if (ok[i] == true) { System.out.println("*** Test '" + tname + "' ok"); // System.out.println("\t" + queries[i]); } else { System.out.println("*** Test '" + tname + "' FAILED"); System.out.println("\t" + queries[i]); System.out.println("\t ERROR: " + errors[i]); } } System.out.println("\n\nRESULTS\n"); System.out.println("Tested PetaScope implementation from: " + PetascopeURL); System.out.println("Tests succeeded: " + String.valueOf(passCount)); System.out.println("Tests failed: " + String.valueOf(numTests - passCount)); } public GrammarTestOnline() { // Find out how many tests we have to run File dir = new File(folder); System.out.println("Looking for tests in " + dir.getAbsolutePath() + "\n"); TestFileFilter filter = new TestFileFilter(); tests = dir.listFiles(filter); numTests = tests.length; // numTests = 3; ok = new boolean[numTests]; errors = new String[numTests]; queries = new String[numTests]; } /* Accept all files with extension TEST. */ private class TestFileFilter implements FilenameFilter { @Override public boolean accept(File dir, String name) { if (name.endsWith("test")) { return true; } return false; } } public void runAllTests() { String query = ""; String tname = ""; for (int i = 0; i < numTests; i++) { ok[i] = false; tname = tests[i].getName(); tname = tname.substring(0, tname.length() - 5); System.out.println("Running test '" + tname + "'..."); try { query = FileUtils.readFileToString(tests[i]); queries[i] = query; } catch (IOException e) { errors[i] = "Could not read file " + tests[i].getName(); continue; } try { String err = runOneTest("query", query); if (err == null) { ok[i] = true; } else { errors[i] = err; } } catch (Exception e) { e.printStackTrace(); } if (ok[i] == true) { passCount++; } } } /** * Send an XML request to the WCPS server. Hopefully it will succeed. * Returns a message on error or null otherwise. **/ public String runOneTest(String param, String query) throws MalformedURLException, IOException { // System.out.println("--------------------"); // System.out.println(query); // System.out.println("\t--------------------"); // connect to the servlet URL servlet = new URL(PetascopeURL); HttpURLConnection conn = (HttpURLConnection) servlet.openConnection(); // inform the connection that we will send output and accept input conn.setDoInput(true); conn.setDoOutput(true); // Don't use a cached version of URL connection. conn.setUseCaches(false); conn.setDefaultUseCaches(false); // Send POST request conn.setRequestMethod("POST"); // Specify the content type that we will send binary data conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); String data = param + "=" + StringUtil.urlencode(query); DataOutputStream out = new DataOutputStream(conn.getOutputStream()); out.writeBytes(data); out.flush(); out.close(); BufferedReader cgiOutput = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line1 = cgiOutput.readLine(); String line2 = cgiOutput.readLine(); String line3 = cgiOutput.readLine(); System.out.println("\t" + line1); System.out.println("\t" + line2); System.out.println("\t" + line3); if (line1 != null && line2 != null && line3 != null && line2.equals("<h1>An error has occured</h1>")) { while (cgiOutput.ready()) { System.out.println("\t" + cgiOutput.readLine()); } // System.out.println("Error executing query: "); String error = line3.substring(10, line3.length() - 4); // System.out.println("\t" + error); return error; } else { return null; } } public static void main(String args[]) { GrammarTestOnline tester = new GrammarTestOnline(); tester.runAllTests(); tester.printResults(); } }