1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 package org.chromium.testing.local; 6 7 import java.util.HashSet; 8 import java.util.Set; 9 10 /** 11 * Parses command line arguments for JunitTestMain. 12 */ 13 public class JunitTestArgParser { 14 15 private final Set<String> mPackageFilters; 16 private final Set<Class<?>> mRunnerFilters; 17 private final Set<String> mGtestFilters; 18 19 public static JunitTestArgParser parse(String[] args) { 20 21 JunitTestArgParser parsed = new JunitTestArgParser(); 22 23 for (int i = 0; i < args.length; ++i) { 24 if (args[i].startsWith("-")) { 25 String argName; 26 if (args[i].startsWith("-", 1)) { 27 argName = args[i].substring(2, args[i].length()); 28 } else { 29 argName = args[i].substring(1, args[i].length()); 30 } 31 try { 32 if ("package-filter".equals(argName)) { 33 // Read the command line argument after the flag. 34 parsed.addPackageFilter(args[++i]); 35 } else if ("runner-filter".equals(argName)) { 36 // Read the command line argument after the flag. 37 parsed.addRunnerFilter(Class.forName(args[++i])); 38 } else if ("gtest-filter".equals(argName)) { 39 // Read the command line argument after the flag. 40 parsed.addGtestFilter(args[++i]); 41 } else { 42 System.out.println("Ignoring flag: \"" + argName + "\""); 43 } 44 } catch (ArrayIndexOutOfBoundsException e) { 45 System.err.println("No value specified for argument \"" + argName + "\""); 46 System.exit(1); 47 } catch (ClassNotFoundException e) { 48 System.err.println("Class not found. (" + e.toString() + ")"); 49 System.exit(1); 50 } 51 } else { 52 System.out.println("Ignoring argument: \"" + args[i] + "\""); 53 } 54 } 55 56 return parsed; 57 } 58 59 private JunitTestArgParser() { 60 mPackageFilters = new HashSet<String>(); 61 mRunnerFilters = new HashSet<Class<?>>(); 62 mGtestFilters = new HashSet<String>(); 63 } 64 65 public Set<String> getPackageFilters() { 66 return mPackageFilters; 67 } 68 69 public Set<Class<?>> getRunnerFilters() { 70 return mRunnerFilters; 71 } 72 73 public Set<String> getGtestFilters() { 74 return mGtestFilters; 75 } 76 77 private void addPackageFilter(String packageFilter) { 78 mPackageFilters.add(packageFilter); 79 } 80 81 private void addRunnerFilter(Class<?> runnerFilter) { 82 mRunnerFilters.add(runnerFilter); 83 } 84 85 private void addGtestFilter(String gtestFilter) { 86 mGtestFilters.add(gtestFilter); 87 } 88 89 } 90 91
