tailwindcss/tests/blocklist.test.js
Adam Wathan 42136e94ce
Run test suite against both engines (#10373)
* Run test suite against both engines

* make eslint happy

* only run `stable` tests on Node 12

* use normal expectation instead of snapshot file

When we run the tests only against `stable` (for node 12), then the
snapshots exists for the `Oxide` build. They are marked as `obsolete`
and will cause the `npm run test` script to fail. Sadly.

Inlined them for now, but ideally we make those tests more blackbox-y so
that we test that we get source maps and that we can map the sourcemap
back to the input files (without looking at the actual annotations).

* properly indent inline css

Co-authored-by: Adam Wathan <4323180+adamwathan@users.noreply.github.com>
Co-authored-by: Robin Malfait <malfait.robin@gmail.com>
2023-01-20 18:45:04 +01:00

120 lines
2.7 KiB
JavaScript

import log from '../src/util/log'
import { crosscheck, run, html, css } from './util/run'
crosscheck(() => {
let warn
beforeEach(() => {
warn = jest.spyOn(log, 'warn')
})
afterEach(() => warn.mockClear())
it('can block classes matched literally', () => {
let config = {
content: [
{
raw: html`<div
class="font-bold uppercase sm:hover:text-sm hover:text-sm bg-red-500/50 my-custom-class"
></div>`,
},
],
blocklist: ['font', 'uppercase', 'hover:text-sm', 'bg-red-500/50', 'my-custom-class'],
}
let input = css`
@tailwind utilities;
.my-custom-class {
color: red;
}
`
return run(input, config).then((result) => {
return expect(result.css).toMatchCss(css`
.font-bold {
font-weight: 700;
}
.my-custom-class {
color: red;
}
@media (min-width: 640px) {
.sm\:hover\:text-sm:hover {
font-size: 0.875rem;
line-height: 1.25rem;
}
}
`)
})
})
it('can block classes inside @layer', () => {
let config = {
content: [
{
raw: html`<div class="font-bold my-custom-class"></div>`,
},
],
blocklist: ['my-custom-class'],
}
let input = css`
@tailwind utilities;
@layer utilities {
.my-custom-class {
color: red;
}
}
`
return run(input, config).then((result) => {
return expect(result.css).toMatchCss(css`
.font-bold {
font-weight: 700;
}
`)
})
})
it('blocklists do NOT support regexes', async () => {
let config = {
content: [{ raw: html`<div class="font-bold bg-[#f00d1e]"></div>` }],
blocklist: [/^bg-\[[^]+\]$/],
}
let result = await run('@tailwind utilities', config)
expect(result.css).toMatchCss(css`
.bg-\[\#f00d1e\] {
--tw-bg-opacity: 1;
background-color: rgb(240 13 30 / var(--tw-bg-opacity));
}
.font-bold {
font-weight: 700;
}
`)
expect(warn).toHaveBeenCalledTimes(1)
expect(warn.mock.calls.map((x) => x[0])).toEqual(['blocklist-invalid'])
})
it('can block classes generated by the safelist', () => {
let config = {
content: [{ raw: html`<div class="font-bold"></div>` }],
safelist: [{ pattern: /^bg-red-(400|500)$/ }],
blocklist: ['bg-red-500'],
}
return run('@tailwind utilities', config).then((result) => {
return expect(result.css).toMatchCss(css`
.bg-red-400 {
--tw-bg-opacity: 1;
background-color: rgb(248 113 113 / var(--tw-bg-opacity));
}
.font-bold {
font-weight: 700;
}
`)
})
})
})