Migration of testing scripts in tools/ to libv2

tools/testing/dart/test_options.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test_options_parser;
 
 import "dart:io";
 import "dart:math";
 import "drt_updater.dart";
 import "test_suite.dart";
@@ skipping 350 matching lines @@
       }
       // Parse the value for the option.
       if (spec.type == 'bool') {
         if (!value.isEmpty) {
           print('No value expected for bool option $name');
           exit(1);
         }
         configuration[spec.name] = true;
       } else if (spec.type == 'int') {
         try {
-          configuration[spec.name] = parseInt(value);
+          configuration[spec.name] = int.parse(value);
         } catch (e) {
           print('Integer value expected for int option $name');
           exit(1);
         }
       } else {
         assert(spec.type == 'string');
         if (!spec.values.isEmpty) {
           for (var v in value.split(',')) {
             if (spec.values.lastIndexOf(v) == -1) {
               print('Unknown value ($v) for option $name');
               exit(1);
             }
           }
         }
         configuration[spec.name] = value;
       }
     }
 
     // Apply default values for unspecified options.
     for (var option in _options) {
       if (!configuration.containsKey(option.name)) {
         configuration[option.name] = option.defaultValue;
       }
     }
 
     List<Map> expandedConfigs = _expandConfigurations(configuration);
-    List<Map> result = expandedConfigs.filter(_isValidConfig);
+    List<Map> result = expandedConfigs.where(_isValidConfig).toList();
     return result.isEmpty ? null : result;
   }
 
   /**
    * Determine if a particular configuration has a valid combination of compiler
    * and runtime elements.
    */
   bool _isValidConfig(Map config) {
     bool isValid = true;
     List<String> validRuntimes;
@@ skipping 249 matching lines @@
       print('');
     }
   }
 
 
   /**
    * Find the test option specification for a given option key.
    */
   _TestOptionSpecification _getSpecification(String name) {
     for (var option in _options) {
-      if (option.keys.some((key) => key == name)) {
+      if (option.keys.any((key) => key == name)) {
         return option;
       }
     }
     print('Unknown test option $name');
     exit(1);
   }
 
 
   List<_TestOptionSpecification> _options;
 }