tailwindcss/tests/customConfig.test.js
Robin Malfait 691ed02f63
Remove AOT (#5340)
* make `jit` mode the default when no mode is specified

* unify JIT and AOT codepaths

* ensure `Object.entries` on undefined doesn't break

It could be that sometimes you don't have values in your config (e.g.: `presets: []`), this in turn will break some plugins where we assume we have a value.

* drop AOT specific tests

These tests are all covered by JIT mode already and were AOT specific.

* simplify tests, and add a few

Some of the tests were written for AOT specifically, some were missing. We also updated the way we write those tests, essentially making Tailwind a blackbox, by testing against the final output.
Now that JIT mode is the default, this is super fast because we only generate what is used, instead of partially testing in a 3MB file or building it all, then purging.

* add some todo's to make sure we warn in a few cases

* make `darkMode: 'media'`, the default

This also includes moving dark mode tests to its own dedicated file.

* remove PostCSS 7 compat mode

* update CLI to be JIT-first

* fix integration tests

This is not a _real_ fix, but it does solve the broken test for now.

* warn when using @responsive or @variants

* remove the JIT preview warning

* remove AOT-only code paths

* remove all `mode: 'jit'` blocks

Also remove `variants: {}` since they are not useful in `JIT` mode
anymore.

* drop unused dependencies

* rename `purge` to `content`

* remove static CDN builds

* mark `--purge` as deprecated in the CLI

This will still work, but a warning will be printed and it won't show up
in the `--help` output.

* cleanup nesting plugin

We don't have to duplicate it anymore since there is no PostCSS 7
version anymore.

* make sure integration tests run in band

* cleanup folder structure

* make sure nesting folder is available

* simplify resolving of purge/content information
2021-09-01 17:13:59 +02:00

461 lines
9.9 KiB
JavaScript

import fs from 'fs'
import path from 'path'
import postcss from 'postcss'
import tailwind from '../src/index'
import { cjsConfigFile, defaultConfigFile } from '../src/constants'
import inTempDirectory from '../jest/runInTempDirectory'
// NOTE: If we ever want to abstract this logic, then we have to watch out
// because in most tests we default to an empty object here. However, in this
// tests we do want to check the difference between no config (undefined) and a
// config (empty object or full object).
function run(input, config /* Undefined is important in this case */) {
return postcss(tailwind(config)).process(input, {
from: path.resolve(__filename),
})
}
function css(templates) {
return templates.join('')
}
function html(templates) {
return templates.join('')
}
function javascript(templates) {
return templates.join('')
}
test('it uses the values from the custom config file', () => {
let config = require(path.resolve(`${__dirname}/fixtures/custom-config.js`))
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
test('custom config can be passed as an object', () => {
let config = {
content: [{ raw: html`<div class="mobile:font-bold"></div>` }],
theme: {
screens: {
mobile: '400px',
},
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
test('custom config path can be passed using `config` property in an object', () => {
let config = {
config: path.resolve(`${__dirname}/fixtures/custom-config.js`),
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
test('custom config can be passed under the `config` property', () => {
let config = {
config: {
content: [{ raw: html`<div class="mobile:font-bold"></div>` }],
theme: {
screens: {
mobile: '400px',
},
},
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
test('tailwind.config.cjs is picked up by default', () => {
return inTempDirectory(() => {
fs.writeFileSync(
path.resolve(cjsConfigFile),
javascript`module.exports = {
content: [{ raw: '<div class="mobile:font-bold"></div>' }],
theme: {
screens: {
mobile: '400px',
},
},
}`
)
let content = css`
@tailwind utilities;
`
return run(content).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
})
test('tailwind.config.js is picked up by default', () => {
return inTempDirectory(() => {
fs.writeFileSync(
path.resolve(defaultConfigFile),
javascript`module.exports = {
content: [{ raw: '<div class="mobile:font-bold"></div>' }],
theme: {
screens: {
mobile: '400px',
},
},
}`
)
let content = css`
@tailwind utilities;
`
return run(content).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
})
test('tailwind.config.cjs is picked up by default when passing an empty object', () => {
return inTempDirectory(() => {
fs.writeFileSync(
path.resolve(cjsConfigFile),
javascript`module.exports = {
content: [{ raw: '<div class="mobile:font-bold"></div>' }],
theme: {
screens: {
mobile: '400px',
},
},
}`
)
let content = css`
@tailwind utilities;
`
return run(content, {}).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
})
test('tailwind.config.js is picked up by default when passing an empty object', () => {
return inTempDirectory(() => {
fs.writeFileSync(
path.resolve(defaultConfigFile),
javascript`module.exports = {
content: [{ raw: '<div class="mobile:font-bold"></div>' }],
theme: {
screens: {
mobile: '400px',
},
},
}`
)
let content = css`
@tailwind utilities;
`
return run(content, {}).then((result) => {
expect(result.css).toMatchFormattedCss(css`
@media (min-width: 400px) {
.mobile\\:font-bold {
font-weight: 700;
}
}
`)
})
})
})
test('the default config can be overridden using the presets key', () => {
let config = {
content: [{ raw: html`<div class="min-h-0 min-h-primary min-h-secondary"></div>` }],
presets: [
{
theme: {
extend: { minHeight: { secondary: '24px' } },
},
},
],
theme: {
extend: { minHeight: { primary: '48px' } },
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.min-h-0 {
min-height: 0px;
}
.min-h-primary {
min-height: 48px;
}
.min-h-secondary {
min-height: 24px;
}
`)
})
})
test('presets can be functions', () => {
let config = {
content: [{ raw: html`<div class="min-h-0 min-h-primary min-h-secondary"></div>` }],
presets: [
() => ({
theme: {
extend: { minHeight: { secondary: '24px' } },
},
}),
],
theme: {
extend: { minHeight: { primary: '48px' } },
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.min-h-0 {
min-height: 0px;
}
.min-h-primary {
min-height: 48px;
}
.min-h-secondary {
min-height: 24px;
}
`)
})
})
test('the default config can be removed by using an empty presets key in a preset', () => {
let config = {
content: [{ raw: html`<div class="min-h-0 min-h-primary min-h-secondary"></div>` }],
presets: [
{
presets: [],
theme: {
extend: { minHeight: { secondary: '24px' } },
},
},
],
theme: {
extend: { minHeight: { primary: '48px' } },
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.min-h-primary {
min-height: 48px;
}
.min-h-secondary {
min-height: 24px;
}
`)
})
})
test('presets can have their own presets', () => {
let config = {
content: [{ raw: html`<div class="bg-transparent bg-black bg-white bg-red"></div>` }],
presets: [
{
presets: [],
theme: {
colors: { red: '#dd0000' },
},
},
{
presets: [
{
presets: [],
theme: {
colors: {
transparent: 'transparent',
red: '#ff0000',
},
},
},
],
theme: {
extend: {
colors: {
black: 'black',
red: '#ee0000',
},
backgroundColor: (theme) => theme('colors'),
},
},
corePlugins: ['backgroundColor'],
},
],
theme: {
extend: { colors: { white: 'white' } },
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.bg-transparent {
background-color: transparent;
}
.bg-black {
background-color: black;
}
.bg-white {
background-color: white;
}
.bg-red {
background-color: #ee0000;
}
`)
})
})
test('function presets can be mixed with object presets', () => {
let config = {
content: [{ raw: html`<div class="bg-transparent bg-black bg-white bg-red"></div>` }],
presets: [
() => ({
presets: [],
theme: {
colors: { red: '#dd0000' },
},
}),
{
presets: [
() => ({
presets: [],
theme: {
colors: {
transparent: 'transparent',
red: '#ff0000',
},
},
}),
],
theme: {
extend: {
colors: {
black: 'black',
red: '#ee0000',
},
backgroundColor: (theme) => theme('colors'),
},
},
corePlugins: ['backgroundColor'],
},
],
theme: {
extend: { colors: { white: 'white' } },
},
}
let content = css`
@tailwind utilities;
`
return run(content, config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.bg-transparent {
background-color: transparent;
}
.bg-black {
background-color: black;
}
.bg-white {
background-color: white;
}
.bg-red {
background-color: #ee0000;
}
`)
})
})