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index.js
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index.js
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'use strict';
const mergeTestDescriptions = require('../../../testUtils/mergeTestDescriptions');
const stripIndent = require('common-tags').stripIndent;
const { messages, ruleName } = require('..');
const sharedAlwaysTests = {
accept: [
{
code: 'a {} b {}',
description: 'rule ignored',
},
{
code: '@font-face {}',
description: 'first node ignored',
},
{
code: 'a {}\n\n@media {}',
},
{
code: 'a {}\n\n@mEdIa {}',
},
{
code: 'a {}\n\n@MEDIA {}',
},
{
code: '@keyframes foo {}\n\n@media {}',
},
{
code: '@kEyFrAmEs foo {}\n\n@MeDia {}',
},
{
code: '@KEYFRAMES foo {}\n\n@MEDIA {}',
},
{
code: '@-webkit-keyframes foo {}\n\n@media {}',
},
{
code: '@-webkit-keyframes foo {}\n\n@-webkit-keyframes bar {}',
},
{
code: 'a {}\r\n\r\n@media {}',
description: 'windows',
},
{
code: 'a {}\n\r\n@media {}',
description: 'mixed',
},
],
reject: [
{
code: 'a {} @media {}',
fixed: 'a {}\n\n @media {}',
message: messages.expected,
},
{
code: 'a {} @mEdIa {}',
fixed: 'a {}\n\n @mEdIa {}',
message: messages.expected,
},
{
code: 'a {} @MEDIA {}',
fixed: 'a {}\n\n @MEDIA {}',
message: messages.expected,
},
{
code: '@keyframes foo {} @media {}',
fixed: '@keyframes foo {}\n\n @media {}',
message: messages.expected,
},
{
code: '@-webkit-keyframes foo {} @media {}',
fixed: '@-webkit-keyframes foo {}\n\n @media {}',
message: messages.expected,
},
{
code: '@-webkit-keyframes foo {} @-webkit-keyframes bar {}',
fixed: '@-webkit-keyframes foo {}\n\n @-webkit-keyframes bar {}',
message: messages.expected,
},
{
code: 'a {}\n@media {}',
fixed: 'a {}\n\n@media {}',
message: messages.expected,
},
{
code: 'a {}\r\n@media {}',
fixed: 'a {}\r\n\r\n@media {}',
message: messages.expected,
},
{
code: 'a {}\n\n/* comment */\n@media {}',
fixed: 'a {}\n\n/* comment */\n\n@media {}',
message: messages.expected,
},
{
code: 'a {}\r\n\r\n/* comment */\r\n@media {}',
fixed: 'a {}\r\n\r\n/* comment */\r\n\r\n@media {}',
message: messages.expected,
},
],
};
const sharedNeverTests = {
accept: [
{
code: 'a {}\n\nb {}',
description: 'rule ignored',
},
{
code: '\n\n@font-face {}',
description: 'first node ignored',
},
{
code: 'a {}\n@media {}',
},
{
code: 'a {} @media {}',
},
{
code: '@keyframes foo {}\n@media {}',
},
{
code: '@keyframes foo {} @media {}',
},
],
reject: [
{
code: 'a {}\n\n@media {}',
fixed: 'a {}\n@media {}',
message: messages.rejected,
},
{
code: 'a {}\r\n\r\n@media {}',
fixed: 'a {}\r\n@media {}',
message: messages.rejected,
},
{
code: '@keyframes foo {}\n/* comment */\n\n@media {}',
fixed: '@keyframes foo {}\n/* comment */\n@media {}',
message: messages.rejected,
},
{
code: '@keyframes foo {}\r\n/* comment */\r\n\r\n@media {}',
fixed: '@keyframes foo {}\r\n/* comment */\r\n@media {}',
message: messages.rejected,
},
],
};
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always'],
fix: true,
accept: [
{
code: 'a {\n\n @mixin foo;\n}',
},
],
}),
);
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always', { except: ['blockless-after-blockless'] }],
fix: true,
accept: [
{
code: 'a {\n\n @mixin foo;\n}',
},
{
code: "@keyframes foo {}\n\n@import 'x.css'",
description: 'empty line not blockless pair',
},
{
code: "@import 'x.css';\n@import 'y.css'",
description: 'no empty line blockless pair',
},
{
code: "@import 'x.css';",
description: 'single blockless rule',
},
],
reject: [
{
code: "@keyframes foo {}\n@import 'x.css'",
fixed: "@keyframes foo {}\n\n@import 'x.css'",
message: messages.expected,
},
{
code: "@import 'x.css';\n\n@import 'y.css'",
fixed: "@import 'x.css';\n@import 'y.css'",
message: messages.rejected,
},
],
}),
);
testRule({
ruleName,
config: ['always', { except: ['blockless-after-blockless'] }],
fix: true,
accept: [
{
code: "@import 'y.css'; @import 'x.css';",
},
{
code: stripIndent`
@charset "UTF-8";
@import url(x.css); /* comment */
@import url(y.css);`,
description: 'shared-line comment accepted',
},
],
reject: [
{
code: "@keyframes foo {}\n@import 'x.css'",
fixed: "@keyframes foo {}\n\n@import 'x.css'",
message: messages.expected,
},
{
code: "@import 'x.css';\n\n@import 'y.css'",
fixed: "@import 'x.css';\n@import 'y.css'",
message: messages.rejected,
},
],
});
testRule({
ruleName,
config: ['always', { ignore: ['blockless-after-blockless'] }],
fix: true,
accept: [
{
code: "@charset 'UTF-8'; @import 'x.css';",
},
],
reject: [
{
code: "@import 'x.css'; @media {};",
fixed: "@import 'x.css';\n\n @media {};",
message: messages.expected,
line: 1,
column: 18,
},
{
code: "@import 'test'; @include mixin(1) { @content; };",
fixed: "@import 'test';\n\n @include mixin(1) { @content; };",
message: messages.expected,
},
],
});
testRule({
ruleName,
config: ['always', { ignore: ['after-comment'] }],
fix: true,
accept: [
{
code: '/* foo */\n@media {}',
},
{
code: '/* foo */\n\n@media{}',
},
{
code: '/* foo */\r\n\r\n@media {}',
description: 'CRLF',
},
{
code: '// foo\n// bar\n@media {}',
},
{
code: '// foo\n// bar\n\n@media{}',
},
{
code: '// foo\r\n// bar\r\n\r\n@media {}',
description: 'CRLF',
},
],
reject: [
{
code: 'a {} @media {}',
fixed: 'a {}\n\n @media {}',
message: messages.expected,
},
{
code: 'bar {} /* foo */\n@media {}',
fixed: 'bar {} /* foo */\n\n@media {}',
message: messages.expected,
line: 2,
column: 1,
description: 'after shared-line comment',
},
],
});
testRule({
ruleName,
config: ['always', { ignore: ['first-nested'] }],
fix: true,
accept: [
{
code: '@supports {\n @media {}\n}',
},
{
code: '@supports {\n\n @media {}\n}',
},
],
reject: [
{
code: '@supports {\n @media {}\n @media{}\n}',
fixed: '@supports {\n @media {}\n\n @media{}\n}',
message: messages.expected,
line: 3,
column: 3,
},
],
});
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always', { except: ['inside-block'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n color: pink;\n @mixin foo;\n}',
},
],
reject: [
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
fixed: 'a {\n @mixin foo;\n color: pink;\n}',
message: messages.rejected,
},
{
code: 'a {\n\n color: pink;\n\n @mixin foo;\n}',
fixed: 'a {\n\n color: pink;\n @mixin foo;\n}',
message: messages.rejected,
},
],
}),
);
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always', { except: ['first-nested'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a { /* comment */\n @mixin foo;\n color: pink;\n}',
description: 'shared-line comment',
},
],
reject: [
{
code: 'a {\n color: pink;\n @mixin foo;\n}',
fixed: 'a {\n color: pink;\n\n @mixin foo;\n}',
message: messages.expected,
},
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
fixed: 'a {\n @mixin foo;\n color: pink;\n}',
message: messages.rejected,
},
{
code: 'a {/* comment */\n\n @mixin foo;\n color: pink;\n}',
fixed: 'a {/* comment */\n @mixin foo;\n color: pink;\n}',
message: messages.rejected,
},
],
}),
);
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always', { ignore: ['inside-block'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n color: pink;\n @mixin foo;\n}',
},
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n\n color: pink;\n\n @mixin foo;\n}',
},
],
}),
);
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: ['always', { except: ['blockless-after-blockless', 'inside-block'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n color: pink;\n @mixin foo;\n}',
},
{
code: "@keyframes foo {}\n\n@import 'x.css'",
description: 'empty line not blockless pair',
},
{
code: "@import 'x.css';\n@import 'y.css'",
description: 'no empty line blockless pair',
},
{
code: "@import 'x.css';",
description: 'single blockless rule',
},
{
code: 'a {\n @mixin foo;\n @mixin bar;\n}',
},
],
reject: [
{
code: "@keyframes foo {}\n@import 'x.css'",
fixed: "@keyframes foo {}\n\n@import 'x.css'",
message: messages.expected,
},
{
code: "@import 'x.css';\n\n@import 'y.css'",
fixed: "@import 'x.css';\n@import 'y.css'",
message: messages.rejected,
},
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
fixed: 'a {\n @mixin foo;\n color: pink;\n}',
message: messages.rejected,
},
{
code: 'a {\n\n color: pink;\n\n @mixin foo;\n}',
fixed: 'a {\n\n color: pink;\n @mixin foo;\n}',
message: messages.rejected,
},
],
}),
);
testRule(
mergeTestDescriptions(sharedNeverTests, {
ruleName,
config: ['never'],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n}',
},
],
}),
);
testRule(
mergeTestDescriptions(sharedNeverTests, {
ruleName,
config: ['never', { except: ['blockless-after-blockless'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n}',
},
{
code: "@keyframes foo {}\n@import 'x.css'",
description: 'no empty line not blockless pair',
},
{
code: "@import 'x.css';\n\n@import 'y.css'",
description: 'empty line blockless pair',
},
{
code: "@import 'x.css';",
description: 'single blockless rule',
},
],
reject: [
{
code: "@keyframes foo {}\n\n@import 'x.css'",
fixed: "@keyframes foo {}\n@import 'x.css'",
message: messages.rejected,
},
{
code: "@import 'x.css';\n@import 'y.css'",
fixed: "@import 'x.css';\n\n@import 'y.css'",
message: messages.expected,
},
],
}),
);
testRule(
mergeTestDescriptions(sharedNeverTests, {
ruleName,
config: ['never', { except: ['inside-block'] }],
fix: true,
accept: [
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n color: pink;\n\n @mixin foo;\n}',
},
],
reject: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
fixed: 'a {\n\n @mixin foo;\n color: pink;\n}',
message: messages.expected,
},
{
code: 'a {\n\n color: pink;\n @mixin foo;\n}',
fixed: 'a {\n\n color: pink;\n\n @mixin foo;\n}',
message: messages.expected,
},
],
}),
);
testRule(
mergeTestDescriptions(sharedNeverTests, {
ruleName,
config: ['never', { except: ['first-nested'] }],
fix: true,
accept: [
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
},
],
reject: [
{
code: 'a {\n color: pink;\n\n @mixin foo;\n}',
fixed: 'a {\n color: pink;\n @mixin foo;\n}',
message: messages.rejected,
},
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
fixed: 'a {\n\n @mixin foo;\n color: pink;\n}',
message: messages.expected,
},
],
}),
);
testRule({
ruleName,
config: ['never', { ignore: ['blockless-after-blockless'] }],
fix: true,
accept: [
{
code: `
@media {};
@import 'x.css';
`,
},
{
code: `
@import 'x.css';
@import 'y.css';
`,
},
{
code: `
@import 'x.css';
@import 'y.css';
`,
},
],
reject: [
{
code: `
@import 'x.css';
@media {};
`,
fixed: `
@import 'x.css';
@media {};
`,
message: messages.rejected,
line: 4,
column: 7,
},
],
});
testRule({
ruleName,
config: ['never', { ignore: ['after-comment'] }],
fix: true,
accept: [
{
code: '/* foo */\n@media {}',
},
{
code: '/* foo */\r\n\r\n@media {}',
description: 'CRLF',
},
{
code: '/* foo */\n\n@media {}',
},
],
reject: [
{
code: 'b {}\n\n@media {}',
fixed: 'b {}\n@media {}',
message: messages.rejected,
},
{
code: 'b {}\r\n\r\n@media {}',
fixed: 'b {}\r\n@media {}',
description: 'CRLF',
message: messages.rejected,
},
{
code: 'b {} /* comment */\n\n@media {}',
fixed: 'b {} /* comment */\n@media {}',
description: 'after shared-line comment',
message: messages.rejected,
line: 3,
column: 1,
},
],
});
testRule(
mergeTestDescriptions(sharedNeverTests, {
ruleName,
config: ['never', { ignore: ['inside-block'] }],
fix: true,
accept: [
{
code: 'a {\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n color: pink;\n @mixin foo;\n}',
},
{
code: 'a {\n\n @mixin foo;\n color: pink;\n}',
},
{
code: 'a {\n\n color: pink;\n\n @mixin foo;\n}',
},
],
}),
);
testRule({
ruleName,
config: ['always', { ignoreAtRules: ['else'] }],
fix: true,
accept: [
{
code: `
@if(true) {
} @else {
}
`,
},
{
code: `
@if(true) {
}
@else {
}
`,
},
{
code: `
@if(true) {}
@else if(true) {
} @else {
}
`,
},
],
reject: [
{
code: `
@if(true) {
} @else-mixin {
}
`,
fixed: `
@if(true) {
}
@else-mixin {
}
`,
message: messages.expected,
line: 3,
column: 9,
},
{
code: `
@if (true) {}
@if (false) {
}
`,
fixed: `
@if (true) {}
@if (false) {
}
`,
message: messages.expected,
line: 3,
column: 7,
},
],
});
testRule({
ruleName,
config: ['always', { ignoreAtRules: '/el/' }],
fix: true,
accept: [
{
code: '@keyframes {}; @an-element-mixin();',
},
{
code: `
@if true {}
@else {
}
`,
},
],
reject: [
{
code: `
@else {
color: pink;
}
@if true {}
`,
fixed: `
@else {
color: pink;
}
@if true {}
`,
message: messages.expected,
line: 5,
column: 7,
},
],
});
testRule({
ruleName,
config: ['never', { ignoreAtRules: ['else'] }],
fix: true,
accept: [
{
code: `
@if(true) {
} @else {
}
`,
},
{
code: `
@if(true) {
}
@else {
}
`,
},
{
code: `
@if(true) {}
@else if(true) {}
@else {}
`,
},
],
reject: [
{
code: `
@if(true) {
}
@else-mixin {}
`,
fixed: `
@if(true) {
}
@else-mixin {}
`,
message: messages.rejected,
line: 5,
column: 7,
},
{
code: `
@if (true)
{}
@if (false) {
}
`,
fixed: `
@if (true)
{}
@if (false) {
}
`,
message: messages.rejected,
line: 5,
column: 7,
},
],
});
testRule({
ruleName,
config: ['never', { ignoreAtRules: '/el/' }],
fix: true,
accept: [
{
code: `
@keyframes {}
@someelement-mixin();
`,
},
{
code: `
@if true {}
@else {
}
`,
},
],
reject: [
{
code: `
@else {
color: pink;
}
@if true {}
`,
fixed: `
@else {
color: pink;
}
@if true {}
`,
message: messages.rejected,
line: 6,
column: 7,
},
],
});
testRule(
mergeTestDescriptions(sharedAlwaysTests, {
ruleName,
config: [
'always',
{
ignore: ['blockless-after-same-name-blockless'],
},
],
fix: true,
accept: [
{
code: stripIndent`
@charset "UTF-8";
@import url(x.css);
@import url(y.css);`,
},
{
code: stripIndent`
a {
@extends .foo;
@extends .bar;
@include loop;
@include doo;
}`,
},
{
code: stripIndent`
@charset "UTF-8";
@import url(x.css); /* comment */
@import url(y.css);`,
description: 'shared-line comment accepted',
},
],
reject: [
{
code: stripIndent`
@charset "UTF-8";
@import url(x.css);
@import url(y.css);`,
fixed: stripIndent`
@charset "UTF-8";
@import url(x.css);
@import url(y.css);`,
message: messages.expected,
line: 2,
column: 1,
},
{
code: stripIndent`
a {
@extends .foo;
@extends .bar;
@include loop;
@include doo;
}`,
fixed: stripIndent`
a {
@extends .foo;
@extends .bar;
@include loop;
@include doo;
}`,
message: messages.expected,
line: 5,
column: 3,
},
],