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index.mjs
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index.mjs
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import { stripIndent } from 'common-tags';
import rule from '../index.js';
const { messages, ruleName } = rule;
testRule({
ruleName,
config: true,
accept: [
{
code: 'a { color: --foo; }',
description: 'undeclared dashed-ident',
},
{
code: 'a { color: var(--foo); }',
description: 'undeclared dashed-ident in var',
},
{
code: 'a { color: env(--foo); }',
description: 'undeclared dashed-ident in env',
},
{
code: 'a { color: color(--foo 0% 0% 0% 0%); }',
description: 'undeclared dashed-ident in color',
},
{
code: 'a { color: calc(var(--foo) + var(--bar)); }',
description: 'undeclared dashed-idents in vars in calc',
},
{
code: 'a { color: var(--foo, red); }',
description: 'undeclared dashed-idents in var with fallback',
},
{
code: 'a { --foo: var(--bar); }',
description: 'undeclared dashed-idents in vars assigned to custom property',
},
{
code: ':root { --foo: red; } a { color: var(--foo); }',
description: 'declared custom property in var',
},
{
code: '@property --foo {} a { color: var(--foo); }',
description: 'declared via at-property custom property in var',
},
{
code: ':--foo {}',
description: 'custom selector',
},
{
code: '@media(--foo) {}',
description: 'custom media query',
},
],
reject: [
{
code: 'a { --foo: red; color: --foo; }',
message: messages.rejected('--foo'),
line: 1,
column: 24,
endLine: 1,
endColumn: 29,
description: 'declared custom property',
},
{
code: '@property --foo {} a { color: --foo; }',
message: messages.rejected('--foo'),
line: 1,
column: 31,
endLine: 1,
endColumn: 36,
description: 'declared via at-property custom property',
},
{
code: ':root { --bar: 0; } a { --foo: --bar; }',
message: messages.rejected('--bar'),
line: 1,
column: 32,
endLine: 1,
endColumn: 37,
description: 'declared in :root custom property',
},
{
code: ':root { --bar: 0px; } a { color: calc(var(--foo) + --bar)); }',
message: messages.rejected('--bar'),
line: 1,
column: 52,
endLine: 1,
endColumn: 57,
description: 'declared custom property and used inside calc',
},
{
code: ':root { --foo: pink; } a { color: --foo, red; }',
message: messages.rejected('--foo'),
line: 1,
column: 36,
endLine: 1,
endColumn: 41,
description: 'declared custom property and used with fall back',
},
{
code: ':root { --bar: 0; } a { color: --foo(--bar); }',
message: messages.rejected('--bar'),
line: 1,
column: 38,
endLine: 1,
endColumn: 43,
description: 'declared custom property used inside custom function',
},
{
code: stripIndent`
:root {
--bar: 0;
--baz: 0;
}
a {
--foo: --bar;
color: --baz;
}
`,
warnings: [
{ message: messages.rejected('--bar'), line: 7, column: 9, endLine: 7, endColumn: 14 },
{ message: messages.rejected('--baz'), line: 8, column: 9, endLine: 8, endColumn: 14 },
],
description: 'two declared custom properties',
},
{
code: stripIndent`
@property --bar {}
@property --baz {}
a {
--foo: --bar;
color: --baz;
}
`,
warnings: [
{ message: messages.rejected('--bar'), line: 5, column: 9, endLine: 5, endColumn: 14 },
{ message: messages.rejected('--baz'), line: 6, column: 9, endLine: 6, endColumn: 14 },
],
description: 'two declared via at-property custom properties',
},
],
});