astro/packages/astro/test/astro-scoped-styles.test.js
2021-05-06 15:39:34 -06:00

37 lines
1.7 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import { suite } from 'uvu';
import * as assert from 'uvu/assert';
import { scopeRule } from '#astro/compiler';
const ScopedStyles = suite('Astro PostCSS Scoped Styles Plugin');
const className = 'astro-abcd1234';
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}>.${className}`,
'.class button:focus': `.class.${className} button.${className}:focus`,
'.class h3::before': `.class.${className} h3.${className}::before`,
'button:focus::before': `button.${className}:focus::before`,
'.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)) {
assert.equal(scopeRule(given, className), expected);
}
});
ScopedStyles.run();