Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/args/test/args_test.dart

Index: mojo/public/dart/third_party/args/test/args_test.dart
diff --git a/mojo/public/dart/third_party/args/test/args_test.dart b/mojo/public/dart/third_party/args/test/args_test.dart
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+// 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 args_test;
+
+import 'package:test/test.dart';
+import 'package:args/args.dart';
+import 'utils.dart';
+
+void main() {
+  group('ArgParser.addFlag()', () {
+    test('throws ArgumentError if the flag already exists', () {
+      var parser = new ArgParser();
+      parser.addFlag('foo');
+      throwsIllegalArg(() => parser.addFlag('foo'));
+    });
+
+    test('throws ArgumentError if the option already exists', () {
+      var parser = new ArgParser();
+      parser.addOption('foo');
+      throwsIllegalArg(() => parser.addFlag('foo'));
+    });
+
+    test('throws ArgumentError if the abbreviation exists', () {
+      var parser = new ArgParser();
+      parser.addFlag('foo', abbr: 'f');
+      throwsIllegalArg(() => parser.addFlag('flummox', abbr: 'f'));
+    });
+
+    test('throws ArgumentError if the abbreviation is longer '
+        'than one character', () {
+      var parser = new ArgParser();
+      throwsIllegalArg(() => parser.addFlag('flummox', abbr: 'flu'));
+    });
+
+    test('throws ArgumentError if a flag name is invalid', () {
+      var parser = new ArgParser();
+
+      for (var name in _INVALID_OPTIONS) {
+        var reason = '${Error.safeToString(name)} is not valid';
+        throwsIllegalArg(() => parser.addFlag(name), reason: reason);
+      }
+    });
+
+    test('accepts valid flag names', () {
+      var parser = new ArgParser();
+
+      for (var name in _VALID_OPTIONS) {
+        var reason = '${Error.safeToString(name)} is valid';
+        expect(() => parser.addFlag(name), returnsNormally, reason: reason);
+      }
+    });
+  });
+
+  group('ArgParser.addOption()', () {
+    test('throws ArgumentError if the flag already exists', () {
+      var parser = new ArgParser();
+      parser.addFlag('foo');
+      throwsIllegalArg(() => parser.addOption('foo'));
+    });
+
+    test('throws ArgumentError if the option already exists', () {
+      var parser = new ArgParser();
+      parser.addOption('foo');
+      throwsIllegalArg(() => parser.addOption('foo'));
+    });
+
+    test('throws ArgumentError if the abbreviation exists', () {
+      var parser = new ArgParser();
+      parser.addFlag('foo', abbr: 'f');
+      throwsIllegalArg(() => parser.addOption('flummox', abbr: 'f'));
+    });
+
+    test('throws ArgumentError if the abbreviation is longer '
+        'than one character', () {
+      var parser = new ArgParser();
+      throwsIllegalArg(() => parser.addOption('flummox', abbr: 'flu'));
+    });
+
+    test('throws ArgumentError if the abbreviation is empty', () {
+      var parser = new ArgParser();
+      throwsIllegalArg(() => parser.addOption('flummox', abbr: ''));
+    });
+
+    test('throws ArgumentError if the abbreviation is an invalid value', () {
+      var parser = new ArgParser();
+      for (var name in _INVALID_OPTIONS.where((v) => v != null)) {
+        throwsIllegalArg(() => parser.addOption('flummox', abbr: name));
+      }
+    });
+
+    test('throws ArgumentError if the abbreviation is a dash', () {
+      var parser = new ArgParser();
+      throwsIllegalArg(() => parser.addOption('flummox', abbr: '-'));
+    });
+
+    test('allows explict null value for "abbr"', () {
+      var parser = new ArgParser();
+      expect(() => parser.addOption('flummox', abbr: null), returnsNormally);
+    });
+
+    test('throws ArgumentError if an option name is invalid', () {
+      var parser = new ArgParser();
+
+      for (var name in _INVALID_OPTIONS) {
+        var reason = '${Error.safeToString(name)} is not valid';
+        throwsIllegalArg(() => parser.addOption(name), reason: reason);
+      }
+    });
+
+    test('throws ArgumentError if splitCommas is passed with allowMultiple: '
+        'false', () {
+      var parser = new ArgParser();
+      throwsIllegalArg(() => parser.addOption('flummox', splitCommas: true));
+      throwsIllegalArg(() => parser.addOption('flummox', splitCommas: false));
+    });
+
+    test('accepts valid option names', () {
+      var parser = new ArgParser();
+
+      for (var name in _VALID_OPTIONS) {
+        var reason = '${Error.safeToString(name)} is valid';
+        expect(() => parser.addOption(name), returnsNormally, reason: reason);
+      }
+    });
+  });
+
+  group('ArgParser.getDefault()', () {
+    test('returns the default value for an option', () {
+      var parser = new ArgParser();
+      parser.addOption('mode', defaultsTo: 'debug');
+      expect(parser.getDefault('mode'), 'debug');
+    });
+
+    test('throws if the option is unknown', () {
+      var parser = new ArgParser();
+      parser.addOption('mode', defaultsTo: 'debug');
+      throwsIllegalArg(() => parser.getDefault('undefined'));
+    });
+  });
+
+  group('ArgParser.commands', () {
+    test('returns an empty map if there are no commands', () {
+      var parser = new ArgParser();
+      expect(parser.commands, isEmpty);
+    });
+
+    test('returns the commands that were added', () {
+      var parser = new ArgParser();
+      parser.addCommand('hide');
+      parser.addCommand('seek');
+      expect(parser.commands, hasLength(2));
+      expect(parser.commands['hide'], isNotNull);
+      expect(parser.commands['seek'], isNotNull);
+    });
+
+    test('iterates over the commands in the order they were added', () {
+      var parser = new ArgParser();
+      parser.addCommand('a');
+      parser.addCommand('d');
+      parser.addCommand('b');
+      parser.addCommand('c');
+      expect(parser.commands.keys, equals(['a', 'd', 'b', 'c']));
+    });
+  });
+
+  group('ArgParser.options', () {
+    test('returns an empty map if there are no options', () {
+      var parser = new ArgParser();
+      expect(parser.options, isEmpty);
+    });
+
+    test('returns the options that were added', () {
+      var parser = new ArgParser();
+      parser.addFlag('hide');
+      parser.addOption('seek');
+      expect(parser.options, hasLength(2));
+      expect(parser.options['hide'], isNotNull);
+      expect(parser.options['seek'], isNotNull);
+    });
+
+    test('iterates over the options in the order they were added', () {
+      var parser = new ArgParser();
+      parser.addFlag('a');
+      parser.addOption('d');
+      parser.addFlag('b');
+      parser.addOption('c');
+      expect(parser.options.keys, equals(['a', 'd', 'b', 'c']));
+    });
+  });
+
+  group('ArgResults', () {
+    group('options', () {
+      test('returns the provided options', () {
+        var parser = new ArgParser();
+        parser.addFlag('woof');
+        parser.addOption('meow');
+
+        parser.addOption('missing-option');
+        parser.addFlag('missing-flag', defaultsTo: null);
+
+        var args = parser.parse(['--woof', '--meow', 'kitty']);
+        expect(args.options, hasLength(2));
+        expect(args.options, contains('woof'));
+        expect(args.options, contains('meow'));
+      });
+
+      test('includes defaulted options', () {
+        var parser = new ArgParser();
+        parser.addFlag('woof', defaultsTo: false);
+        parser.addOption('meow', defaultsTo: 'kitty');
+
+        // Flags normally have a default value.
+        parser.addFlag('moo');
+
+        parser.addOption('missing-option');
+        parser.addFlag('missing-flag', defaultsTo: null);
+
+        var args = parser.parse([]);
+        expect(args.options, hasLength(3));
+        expect(args.options, contains('woof'));
+        expect(args.options, contains('meow'));
+        expect(args.options, contains('moo'));
+      });
+    });
+
+    test('[] throws if the name is not an option', () {
+      var results = new ArgParser().parse([]);
+      throwsIllegalArg(() => results['unknown']);
+    });
+
+    test('rest cannot be modified', () {
+      var results = new ArgParser().parse([]);
+      expect(() => results.rest.add('oops'), throwsUnsupportedError);
+    });
+
+    test('.arguments returns the original argument list', () {
+      var parser = new ArgParser();
+      parser.addFlag('foo');
+
+      var results = parser.parse(['--foo']);
+      expect(results.arguments, equals(['--foo']));
+    });
+
+    group('.wasParsed()', () {
+      test('throws if the name is not an option', () {
+        var results = new ArgParser().parse([]);
+        throwsIllegalArg(() => results.wasParsed('unknown'));
+      });
+
+      test('returns true for parsed options', () {
+        var parser = new ArgParser();
+        parser.addFlag('fast');
+        parser.addFlag('verbose');
+        parser.addOption('mode');
+        parser.addOption('output');
+
+        var results = parser.parse(['--fast', '--mode=debug']);
+
+        expect(results.wasParsed('fast'), isTrue);
+        expect(results.wasParsed('verbose'), isFalse);
+        expect(results.wasParsed('mode'), isTrue);
+        expect(results.wasParsed('output'), isFalse);
+      });
+    });
+  });
+
+  group('Option', () {
+    test('.getOrDefault() returns a type-specific default value', () {
+      var parser = new ArgParser();
+      parser.addFlag('flag-no', defaultsTo: null);
+      parser.addFlag('flag-def', defaultsTo: true);
+      parser.addOption('single-no');
+      parser.addOption('single-def', defaultsTo: 'def');
+      parser.addOption('multi-no', allowMultiple: true);
+      parser.addOption('multi-def', allowMultiple: true, defaultsTo: 'def');
+
+      expect(parser.options['flag-no'].getOrDefault(null), equals(null));
+      expect(parser.options['flag-no'].getOrDefault(false), equals(false));
+      expect(parser.options['flag-def'].getOrDefault(null), equals(true));
+      expect(parser.options['flag-def'].getOrDefault(false), equals(false));
+      expect(parser.options['single-no'].getOrDefault(null), equals(null));
+      expect(parser.options['single-no'].getOrDefault('v'), equals('v'));
+      expect(parser.options['single-def'].getOrDefault(null), equals('def'));
+      expect(parser.options['single-def'].getOrDefault('v'), equals('v'));
+      expect(parser.options['multi-no'].getOrDefault(null), equals([]));
+      expect(parser.options['multi-no'].getOrDefault(['v']), equals(['v']));
+      expect(parser.options['multi-def'].getOrDefault(null), equals(['def']));
+      expect(parser.options['multi-def'].getOrDefault(['v']), equals(['v']));
+    });
+  });
+}
+
+const _INVALID_OPTIONS = const [
+  ' ',
+  '',
+  '-',
+  '--',
+  '--foo',
+  ' with space',
+  'with\ttab',
+  'with\rcarriage\rreturn',
+  'with\nline\nfeed',
+  "'singlequotes'",
+  '"doublequotes"',
+  'back\\slash',
+  'forward/slash'
+];
+
+const _VALID_OPTIONS = const [
+  'a', // One character.
+  'contains-dash',
+  'contains_underscore',
+  'ends-with-dash-',
+  'contains--doubledash--',
+  '1starts-with-number',
+  'contains-a-1number',
+  'ends-with-a-number8'
+];