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pkg/csslib/test/mixin_test.dart

Index: pkg/csslib/test/mixin_test.dart
diff --git a/pkg/csslib/test/mixin_test.dart b/pkg/csslib/test/mixin_test.dart
deleted file mode 100644
index 6d3b71e0a1cc664f2f6cf6f3479dfd30a0ccfcb5..0000000000000000000000000000000000000000
--- a/pkg/csslib/test/mixin_test.dart
+++ /dev/null
@@ -1,665 +0,0 @@
-// 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 mixin_test;
-
-import 'package:unittest/unittest.dart';
-import 'testing.dart';
-
-final 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);
-}
-
-compilePolyfillAndValidate(String input, String generated) {
-  var errors = [];
-  var stylesheet = polyFillCompileCss(input, errors: errors, opts: options);
-  expect(stylesheet != null, true);
-  expect(errors.isEmpty, true, reason: errors.toString());
-  expect(prettyPrint(stylesheet), generated);
-}
-
-void topLevelMixin() {
-  compileAndValidate(r'''
-@mixin silly-links {
-  a {
-    color: blue;
-    background-color: red;
-  }
-}
-
-@include silly-links;
-''', r'''a {
-  color: #00f;
-  background-color: #f00;
-}''');
-}
-
-void topLevelMixinTwoIncludes() {
-  compileAndValidate(r'''
-@mixin a {
-  a {
-    color: blue;
-    background-color: red;
-  }
-}
-@mixin b {
-  span {
-    color: black;
-    background-color: orange;
-  }
-}
-@include a;
-@include b;
-''', r'''a {
-  color: #00f;
-  background-color: #f00;
-}
-span {
-  color: #000;
-  background-color: #ffa500;
-}''');
-}
-
-/** Tests top-level mixins that includes another mixin. */
-void topLevelMixinMultiRulesets() {
-  compileAndValidate(r'''
-@mixin a {
-  a {
-    color: blue;
-    background-color: red;
-  }
-}
-@mixin b {
-  #foo-id {
-    border-top: 1px solid red;
-    border-bottom: 2px solid green;
-  }
-}
-@mixin c {
-  span {
-    color: black;
-    background-color: orange;
-  }
-  @include b;
-}
-@include a;
-@include c;
-''', r'''a {
-  color: #00f;
-  background-color: #f00;
-}
-span {
-  color: #000;
-  background-color: #ffa500;
-}
-#foo-id {
-  border-top: 1px solid #f00;
-  border-bottom: 2px solid #008000;
-}''');
-}
-
-void topLevelMixinDeeplyNestedRulesets() {
-  compileAndValidate(r'''
-@mixin a {
-  a {
-    color: blue;
-    background-color: red;
-  }
-}
-@mixin b {
-  #foo-id {
-    border-top: 1px solid red;
-    border-bottom: 2px solid green;
-  }
-}
-@mixin f {
-  #split-bar div {
-    border: 1px solid lightgray;
-  }
-}
-@mixin e {
-  #split-bar:visited {
-    color: gray;
-  }
-  @include f;
-}
-@mixin d {
-  a:hover {
-    cursor: arrow;
-  }
-  @include e
-}
-@mixin c {
-  @include a;
-  span {
-    color: black;
-    background-color: orange;
-  }
-  @include b;
-  @include d;
-}
-@include c;
-''', r'''a {
-  color: #00f;
-  background-color: #f00;
-}
-span {
-  color: #000;
-  background-color: #ffa500;
-}
-#foo-id {
-  border-top: 1px solid #f00;
-  border-bottom: 2px solid #008000;
-}
-a:hover {
-  cursor: arrow;
-}
-#split-bar:visited {
-  color: #808080;
-}
-#split-bar div {
-  border: 1px solid #d3d3d3;
-}''');
-}
-
-/** Tests selector groups and other combinators. */
-void topLevelMixinSelectors() {
-  compileAndValidate(r'''
-@mixin a {
-  a, b {
-    color: blue;
-    background-color: red;
-  }
-  div > span {
-    color: black;
-    background-color: orange;
-  }
-}
-
-@include a;
-''', r'''a, b {
-  color: #00f;
-  background-color: #f00;
-}
-div > span {
-  color: #000;
-  background-color: #ffa500;
-}''');
-}
-
-void declSimpleMixin() {
-  compileAndValidate(r'''
-@mixin div-border {
-  border: 2px dashed red;
-}
-div {
-  @include div-border;
-}
-''', r'''div {
-  border: 2px dashed #f00;
-}''');
-}
-
-void declMixinTwoIncludes() {
-  compileAndValidate(r'''
-@mixin div-border {
-  border: 2px dashed red;
-}
-@mixin div-color {
-  color: blue;
-}
-div {
-  @include div-border;
-  @include div-color;
-}
-''', r'''div {
-  border: 2px dashed #f00;
-  color: #00f;
-}''');
-}
-
-void declMixinNestedIncludes() {
-  compileAndValidate(r'''
-@mixin div-border {
-  border: 2px dashed red;
-}
-@mixin div-padding {
-  padding: .5em;
-}
-@mixin div-margin {
-  margin: 5px;
-}
-@mixin div-color {
-  @include div-padding;
-  color: blue;
-  @include div-margin;
-}
-div {
-  @include div-border;
-  @include div-color;
-}
-''', r'''div {
-  border: 2px dashed #f00;
-  padding: .5em;
-  color: #00f;
-  margin: 5px;
-}''');
-}
-
-void declMixinDeeperNestedIncludes() {
-  compileAndValidate(r'''
-@mixin div-border {
-  border: 2px dashed red;
-}
-@mixin div-padding {
-  padding: .5em;
-}
-@mixin div-margin {
-  margin: 5px;
-}
-@mixin div-color {
-  @include div-padding;
-  @include div-margin;
-}
-div {
-  @include div-border;
-  @include div-color;
-}
-''', r'''div {
-  border: 2px dashed #f00;
-  padding: .5em;
-  margin: 5px;
-}''');
-}
-
-void mixinArg() {
-  compileAndValidate(r'''
-@mixin div-border-1 {
-  border: 2px dashed red;
-}
-@mixin div-border-2() {
-  border: 22px solid blue;
-}
-@mixin div-left(@dist) {
-  margin-left: @dist;
-}
-@mixin div-right(var-margin) {
-  margin-right: var(margin);
-}
-div-1 {
-  @include div-left(10px);
-  @include div-right(100px);
-  @include div-border-1;
-}
-div-2 {
-  @include div-left(20em);
-  @include div-right(5in);
-  @include div-border-2();
-}
-div-3 {
-  @include div-border-1();
-}
-div-4 {
-  @include div-border-2;
-}
-''', r'''div-1 {
-  margin-left: 10px;
-  margin-right: 100px;
-  border: 2px dashed #f00;
-}
-div-2 {
-  margin-left: 20em;
-  margin-right: 5in;
-  border: 22px solid #00f;
-}
-div-3 {
-  border: 2px dashed #f00;
-}
-div-4 {
-  border: 22px solid #00f;
-}''');
-}
-
-void mixinArgs() {
-  compileAndValidate(r'''
-@mixin box-shadow(@shadows...) {
-  -moz-box-shadow: @shadows;
-  -webkit-box-shadow: @shadows;
-  box-shadow: var(shadows);
-}
-
-.shadows {
-  @include box-shadow(0px 4px 5px #666, 2px 6px 10px #999);
-}''', r'''
-.shadowed {
-  -moz-box-shadow: 0px 4px 5px #666, 2px 6px 10px #999;
-  -webkit-box-shadow: 0px 4px 5px #666, 2px 6px 10px #999;
-  box-shadow: 0px 4px 5px #666, 2px 6px 10px #999;
-}
-''');
-}
-
-void mixinManyArgs() {
-  compileAndValidate(r'''
-@mixin border(@border-values) {
-  border: @border-values
-}
-
-.primary {
-  @include border(3px solid green);
-}
-''', r'''
-.primary {
-  border: 3px solid #008000;
-}''');
-
-  compileAndValidate(r'''
-@mixin setup(@border-color, @border-style, @border-size, @color) {
-  border: @border-size @border-style @border-color;
-  color: @color;
-}
-
-.primary {
-  @include setup(red, solid, 5px, blue);
-}
-''', r'''
-.primary {
-  border: 5px solid #f00;
-  color: #00f;
-}''');
-
-  // Test passing a declaration that is multiple parameters.
-  compileAndValidate(r'''
-@mixin colors(@text, @background, @border) {
-  color: @text;
-  background-color: @background;
-  border-color: @border;
-}
-
-@values: #ff0000, #00ff00, #0000ff;
-.primary {
-  @include colors(@values);
-}
-''', r'''var-values: #f00, #0f0, #00f;
-
-.primary {
-  color: #f00;
-  background-color: #0f0;
-  border-color: #00f;
-}''');
-
-  compilePolyfillAndValidate(r'''
-@mixin colors(@text, @background, @border) {
-  color: @text;
-  background-color: @background;
-  border-color: @border;
-}
-
-@values: #ff0000, #00ff00, #0000ff;
-.primary {
-  @include colors(@values);
-}
-''', r'''.primary {
-  color: #f00;
-  background-color: #0f0;
-  border-color: #00f;
-}''');
-}
-
-void badDeclarationInclude() {
-  final errors = [];
-  final input = r'''
-@mixin a {
-  #foo-id {
-    color: red;
-  }
-}
-@mixin b {
-  span {
-    border: 2px dashed red;
-    @include a;
-  }
-}
-@include b;
-''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-
-  expect(stylesheet != null, true);
-  expect(errors.isNotEmpty, true);
-  expect(errors.length, 1, reason: errors.toString());
-  var error = errors[0];
-  expect(error.message, 'Using top-level mixin a as a declaration');
-  expect(error.span.start.line, 8);
-  expect(error.span.end.offset, 105);
-}
-
-void badTopInclude() {
-  final errors = [];
-  final input = r'''
-@mixin b {
-  color: red;
-}
-
-@mixin a {
-  span {
-    border: 2px dashed red;
-  }
-  @include b;
-}
-
-@include a;
-  ''';
-
-  var generated = r'''span {
-  border: 2px dashed #f00;
-}''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-  expect(stylesheet != null, true);
-  expect(errors.length, 1, reason: errors.toString());
-  var error = errors[0];
-  expect(error.message, 'Using declaration mixin b as top-level mixin');
-  expect(error.span.start.line, 8);
-  expect(error.span.end.offset, 90);
-}
-
-void emptyMixin() {
-  final errors = [];
-  final input = r'''
-@mixin a {
-}
-@mixin b {
-  border: 2px dashed red;
-  @include a;
-}
-div {
-  @include b;
-}
-  ''';
-
-  var generated = r'''div {
-  border: 2px dashed #f00;
-}''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-
-  expect(stylesheet != null, true);
-  expect(errors.isEmpty, true, reason: errors.toString());
-  expect(prettyPrint(stylesheet), generated);
-}
-
-
-void undefinedTopLevel() {
-  final errors = [];
-  final input = r'''
-@mixin a {
-  @include b;
-}
-@mixin b {
-  span {
-    border: 2px dashed red;
-  }
-  @include a;
-}
-
-@include b;
-
-  ''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-
-  expect(stylesheet != null, true);
-  expect(errors.isNotEmpty, true);
-  expect(errors.length, 1, reason: errors.toString());
-  var error = errors[0];
-  expect(error.message, 'Undefined mixin b');
-  expect(error.span.start.line, 1);
-  expect(error.span.start.offset, 14);
-}
-
-void undefinedDeclaration() {
-  final errors = [];
-  final input = r'''
-@mixin a {
-  @include b;
-}
-@mixin b {
-  border: 2px dashed red;
-  @include a;
-}
-div {
-  @include b;
-}
-  ''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-
-  expect(stylesheet != null, true);
-  expect(errors.isNotEmpty, true);
-  expect(errors.length, 1, reason: errors.toString());
-  var error = errors[0];
-  expect(error.message, 'Undefined mixin b');
-  expect(error.span.start.line, 1);
-  expect(error.span.start.offset, 14);
-}
-
-void includeGrammar() {
-  compileAndValidate(r'''
-@mixin a {
-  foo { color: red }
-}
-
-@mixin b {
-  @include a;
-  @include a;
-}
-
-@include b;
-''', r'''foo {
-  color: #f00;
-}
-foo {
-  color: #f00;
-}''');
-
-  compileAndValidate(r'''
-@mixin a {
-  color: red
-}
-
-foo {
-  @include a;
-  @include a
-}
-''', r'''foo {
-  color: #f00;
-  color: #f00;
-}''');
-
-  var errors = [];
-  var input = r'''
-@mixin a {
-  foo { color: red }
-}
-
-@mixin b {
-  @include a
-  @include a
-}
-
-@include b
-''';
-
-  var stylesheet = compileCss(input, errors: errors, opts: options);
-
-  expect(stylesheet != null, true);
-
-  expect(errors.isNotEmpty, true);
-  expect(errors.length, 6, reason: errors.toString());
-  var error = errors[0];
-  expect(error.message, 'parsing error expected ;');
-  expect(error.span.start.line, 6);
-  expect(error.span.end.offset, 69);
-  error = errors[1];
-  expect(error.message, 'expected :, but found }');
-  expect(error.span.start.line, 7);
-  expect(error.span.end.offset, 73);
-  error = errors[2];
-  expect(error.message, 'parsing error expected }');
-  expect(error.span.start.line, 9);
-  expect(error.span.end.offset, 83);
-  error = errors[3];
-  expect(error.message, 'expected {, but found end of file()');
-  expect(error.span.start.line, 9);
-  expect(error.span.end.offset, 86);
-  error = errors[4];
-  expect(error.message, 'expected }, but found end of file()');
-  expect(error.span.start.line, 10);
-  expect(error.span.end.offset, 86);
-  error = errors[5];
-  expect(error.message, 'Using top-level mixin a as a declaration');
-  expect(error.span.start.line, 5);
-  expect(error.span.end.offset, 56);
-}
-
-main() {
-  group('Basic mixin', () {
-    test('include grammar', includeGrammar);
-    test('empty mixin content', emptyMixin);
-  });
-
-  group('Top-level mixin', () {
-    test('simple mixin', topLevelMixin);
-    test('mixin with two @includes', topLevelMixinTwoIncludes);
-    test('multi rulesets', topLevelMixinMultiRulesets);
-    test('multi rulesets and nesting', topLevelMixinDeeplyNestedRulesets);
-    test('selector groups', topLevelMixinSelectors);
-  });
-
-  group('Declaration mixin', () {
-    test('simple', declSimpleMixin);
-    test('with two @includes', declMixinTwoIncludes);
-    test('with includes', declMixinNestedIncludes);
-    test('with deeper nesting', declMixinDeeperNestedIncludes);
-  });
-
-  group('Mixin arguments', () {
-    test('simple arg', mixinArg);
-    test('multiple args and var decls as args', mixinManyArgs);
-  });
-
-  group('Mixin warnings', () {
-    test('undefined top-level', undefinedTopLevel);
-    test('undefined declaration', undefinedDeclaration);
-    test('detect bad top-level as declaration', badDeclarationInclude);
-    test('detect bad declaration as top-level', badTopInclude);
-  });
-}