pkg/csslib: fixes for args

test/var_test.dart

 // Copyright (c) 2013, 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 var_test;
 
 import 'package:unittest/unittest.dart';
 import 'testing.dart';
 
-List options = ['--no-colors', '--warnings_as_errors', 'memory'];
-
 compileAndValidate(String input, String generated) {
   var errors = [];
   var stylesheet = compileCss(input, errors: errors, opts: options);
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated);
 }
 
 compilePolyfillAndValidate(String input, String generated) {
   var errors = [];
@@ skipping 615 matching lines @@
 ''';
   final generated = '''
 var-color-background: #f00;
 var-color-foreground: #00f;
 
 .test {
   background-color: var(color-background);
   color: var(color-foreground);
 }''';
 
-  var stylesheet =
-      parseCss(input, errors: errors, opts: ['--no-colors', 'memory']);
+  var stylesheet = parseCss(input, errors: errors, opts: simpleOptions);
 
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated);
 
   compileAndValidate(input, generated);
 
   final input2 = '''
 @color-background: red;
 @color-foreground: blue;
 
 .test {
   background-color: @color-background;
   color: @color-foreground;
 }
 ''';
   final generated2 = '''var-color-background: #f00;
 var-color-foreground: #00f;
 
 .test {
   background-color: var(color-background);
   color: var(color-foreground);
 }''';
 
-  stylesheet =
-      parseCss(input, errors: errors..clear(), opts: ['--no-colors', 'memory']);
+  stylesheet = parseCss(input, errors: errors..clear(), opts: simpleOptions);
 
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated2);
 
   compileAndValidate(input2, generated2);
 }
 
 testLess() {
   final errors = [];
   final input = '''
 @color-background: red;
 @color-foreground: blue;
 
 .test {
   background-color: var(color-background);
   color: var(color-foreground);
 }
 ''';
   final generated = '''var-color-background: #f00;
 var-color-foreground: #00f;
 
 .test {
   background-color: var(color-background);
   color: var(color-foreground);
 }''';
 
-  var stylesheet =
-      parseCss(input, errors: errors, opts: ['--no-colors', 'memory']);
+  var stylesheet = parseCss(input, errors: errors, opts: simpleOptions);
 
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated);
 
   compileAndValidate(input, generated);
 
   final input2 = '''
 @color-background: red;
 @color-foreground: blue;
 
 .test {
   background-color: @color-background;
   color: @color-foreground;
 }
 ''';
   final generated2 = '''var-color-background: #f00;
 var-color-foreground: #00f;
 
 .test {
   background-color: var(color-background);
   color: var(color-foreground);
 }''';
 
-  stylesheet =
-      parseCss(input, errors: errors..clear(), opts: ['--no-colors', 'memory']);
+  stylesheet = parseCss(input, errors: errors..clear(), opts: simpleOptions);
 
   expect(stylesheet != null, true);
   expect(errors.isEmpty, true, reason: errors.toString());
   expect(prettyPrint(stylesheet), generated2);
 
   compileAndValidate(input2, generated2);
 }
 
 void polyfill() {
   compilePolyfillAndValidate(r'''
@@ skipping 182 matching lines @@
   test('Expressions var', expressionsVar);
   test('Default value in var()', defaultVar);
   test('CSS Parser only var', parserVar);
   test('Var syntax', testVar);
   test('Indirects', testIndirects);
   test('Forward Refs', undefinedVars);
   test('Less syntax', testLess);
   test('Polyfill', polyfill);
   test('Multi-file', includes);
 }