0
Fork 0
mirror of https://github.com/withastro/astro.git synced 2024-12-16 21:46:22 -05:00
astro/test/astro-scoped-styles.test.js

35 lines
1.5 KiB
JavaScript
Raw Normal View History

import { suite } from 'uvu';
import * as assert from 'uvu/assert';
2021-04-02 21:44:23 -05:00
import { scopeRule } from '../lib/compiler/optimize/postcss-scoped-styles/index.js';
const ScopedStyles = suite('Astro PostCSS Scoped Styles Plugin');
2021-04-02 21:44:23 -05:00
const className = 'astro-abcd1234';
2021-04-02 21:44:23 -05:00
ScopedStyles('Scopes rules correctly', () => {
// Note: assume all selectors have no unnecessary spaces (i.e. must be minified)
const tests = {
'.class': `.class.${className}`,
h1: `h1.${className}`,
'.nav h1': `.nav.${className} h1.${className}`,
'.class+.class': `.class.${className}+.class.${className}`,
'.class~:global(a)': `.class.${className}~a`,
'.class *': `.class.${className} .${className}`,
'.class>*': `.class.${className}>.${className}`,
'.class :global(*)': `.class.${className} *`,
'.class :global(.nav:not(.is-active))': `.class.${className} .nav:not(.is-active)`, // preserve nested parens
'.class :global(ul li)': `.class.${className} ul li`, // allow doubly-scoped selectors
'.class:not(.is-active)': `.class.${className}:not(.is-active)`, // Note: the :not() selector can NOT contain multiple classes, so this is correct; if this causes issues for some people then its worth a discussion
'body h1': `body h1.${className}`, // body shouldnt be scoped; its not a component
from: 'from', // ignore keyframe keywords (below)
to: 'to',
'55%': '55%',
};
for (const [given, expected] of Object.entries(tests)) {
2021-04-02 21:44:23 -05:00
assert.equal(scopeRule(given, className), expected);
}
});
ScopedStyles.run();