Pull args, intl, logging, shelf, and source_maps out of the SDK.

pkg/csslib/test/extend_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 extend_test;
-
-import 'package:unittest/unittest.dart';
-import 'testing.dart';
-
-var  options = ['--warnings_as_errors', '--no-colors', '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);
-}
-
-void simpleExtend() {
-  compileAndValidate(r'''
-.error {
-  border: 1px red;
-  background-color: #fdd;
-}
-.seriousError {
-  @extend .error;
-  border-width: 3px;
-}
-''', r'''.error, .seriousError {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.seriousError {
-  border-width: 3px;
-}''');
-}
-
-void complexSelectors() {
-  compileAndValidate(r'''
-.error {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.error.intrusion {
-  background-image: url("/image/hacked.png");
-}
-.seriousError {
-  @extend .error;
-  border-width: 3px;
-}
-''', r'''.error, .seriousError {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.error.intrusion, .seriousError.intrusion {
-  background-image: url("/image/hacked.png");
-}
-.seriousError {
-  border-width: 3px;
-}''');
-
-  compileAndValidate(r'''
-a:hover {
-  text-decoration: underline;
-}
-.hoverlink {
-  @extend a:hover;
-}
-''', r'''a:hover, .hoverlink {
-  text-decoration: underline;
-}
-.hoverlink {
-}''');
-}
-
-void multipleExtends() {
-  compileAndValidate(r'''
-.error {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.attention {
-  font-size: 3em;
-  background-color: #ff0;
-}
-.seriousError {
-  @extend .error;
-  @extend .attention;
-  border-width: 3px;
-}
-''', r'''.error, .seriousError {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.attention, .seriousError {
-  font-size: 3em;
-  background-color: #ff0;
-}
-.seriousError {
-  border-width: 3px;
-}''');
-}
-
-void chaining() {
-  compileAndValidate(r'''
-.error {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.seriousError {
-  @extend .error;
-  border-width: 3px;
-}
-.criticalError {
-  @extend .seriousError;
-  position: fixed;
-  top: 10%;
-  bottom: 10%;
-  left: 10%;
-  right: 10%;
-}
-''', r'''.error, .seriousError, .criticalError {
-  border: 1px #f00;
-  background-color: #fdd;
-}
-.seriousError, .criticalError {
-  border-width: 3px;
-}
-.criticalError {
-  position: fixed;
-  top: 10%;
-  bottom: 10%;
-  left: 10%;
-  right: 10%;
-}''');
-}
-
-void nestedSelectors() {
-  compileAndValidate(r'''
-a {
-  color: blue;
-  &:hover {
-    text-decoration: underline;
-  }
-}
-
-#fake-links .link {
-  @extend a;
-}
-''', r'''a, #fake-links .link {
-  color: #00f;
-}
-a:hover, #fake-links .link:hover {
-  text-decoration: underline;
-}
-#fake-links .link {
-}''');
-}
-
-void nestedMulty() {
-  compileAndValidate(r'''
-.btn {
-  display: inline-block;
-}
-
-input[type="checkbox"].toggle-button {
-  color: red;
-
-  + label {
-    @extend .btn;
-  }
-}
-''', r'''.btn, input[type="checkbox"].toggle-button label {
-  display: inline-block;
-}
-input[type="checkbox"].toggle-button {
-  color: #f00;
-}
-input[type="checkbox"].toggle-button label {
-}''');
-}
-
-void nWayExtends() {
-  compileAndValidate(r'''
-.btn > .btn {
-  margin-left: 5px;
-}
-input.second + label {
-  @extend .btn;
-}
-''', '.btn > .btn, '
-      'input.second + label > .btn, '
-      '.btn > input.second + label, '
-      'input.second + label > input.second + label, '
-      'input.second + label > input.second + label {\n'
-      '  margin-left: 5px;\n}\n'
-      'input.second + label {\n'
-      '}');
-
-  // TODO(terry): Optimize merge selectors would be:
-  //
-  // .btn + .btn, input.second + label + .btn, input.second.btn + label {
-  //    margin-left: 5px;
-  //  }
-  //  input.second + label {
-  //    color: blue;
-  //  }
-  compileAndValidate(r'''
-.btn + .btn {
-  margin-left: 5px;
-}
-input.second + label {
-  @extend .btn;
-  color: blue;
-}
-''', '.btn + .btn, '
-    'input.second + label + .btn, '
-    '.btn + input.second + label, '
-      'input.second + label + input.second + label, '
-      'input.second + label + input.second + label {\n'
-    '  margin-left: 5px;\n}\n'
-    'input.second + label {\n'
-    '  color: #00f;\n}');
-}
-
-main() {
-  test("Simple Extend", simpleExtend);
-  test("complex", complexSelectors);
-  test("multiple", multipleExtends);
-  test("chaining", chaining);
-  test("nested selectors", nestedSelectors);
-  test("nested many selector sequences", nestedMulty);
-  test("N-way extends", nWayExtends);
-}