mirror of
https://github.com/tailwindlabs/tailwindcss.git
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2a29c29441
This PR improves the integration tests in two ways: 1. Make the integration tests more reliable and thus less flakey 2. Make the integration tests faster (by introducing concurrency) Tried a lot of different things to make sure that these tests are fast and stable. --- The biggest issue we noticed is that some tests are flakey, these are tests with long running dev-mode processes where watchers are being used and/or dev servers are created. To solve this, all the tests that spawn a process look at stdout/stderr and wait for a message from the process to know whether we can start making changes. For example, in case of an Astro project, you get a `watching for file changes` message. In case of Nuxt project you can wait for an `server warmed up in` and in case of Next.js there is a `Ready in` message. These depend on the tools being used, so this is hardcoded per test instead of a magically automatic solution. These messages allow us to wait until all the initial necessary work, internal watchers and/or dev servers are setup before we start making changes to the files and/or request CSS stylesheets before the server(s) are ready. --- Another improvement is how we setup the dev servers. Before, we used to try and get a free port on the system and use a `--port` flag or a `PORT` environment variable. Instead of doing this (which is slow), we rely on the process itself to show a URL with a port. Basically all tools will try to find a free port if the default port is in use. We can then use the stdout/stderr messages to get the URL and the port to use. To reduce the amount of potential conflicts in ports, we used to run every test and every file sequentially to basically guarantee that ports are free. With this new approach where we rely on the process, I noticed that we don't really run into this issue again (I reran the tests multiple times and they were always stable) <img width="316" alt="image" src="https://github.com/user-attachments/assets/b75ddab4-f919-4995-85d0-f212b603e5c2" /> Note: these tests run Linux, Windows and macOS in this branch just for testing purposes. Once this is done, we will only run Linux tests on PRs and run all 3 of them on the `next` branch. We do make the tests concurrent by default now, which in theory means that there could be conflicts (which in practice means that the process has to do a few more tries to find a free port). To reduce these conflicts, we split up the integration tests such that Vite, PostCSS, CLI, … tests all run in a separate job in the GitHub actions workflow. <img width="312" alt="image" src="https://github.com/user-attachments/assets/fe9a58a1-98eb-4d9b-8845-a7c8a7af5766" /> Comparing this branch against the `next` branch, this is what CI looks like right now: | `next` | `feat/improve-integration-tests` | | --- | --- | | <img width="594" alt="image" src="https://github.com/user-attachments/assets/540d21eb-ab03-42e8-9f6f-b3a071fc7635" /> | <img width="672" alt="image" src="https://github.com/user-attachments/assets/8ef2e891-08a1-464b-9954-4153174ebce7" /> | There also was a point in time where I introduced sequential tests such that all spawned processes still run after each other, but so far I didn't run into issues if we keep them concurrent so I dropped that code. Some small changes I made to make things more reliable: 1. When relying on stdout/stderr messages, we split lines on `\n` and we strip all the ANSI escapes which allows us to not worry about special ANSI characters when finding the URL or a specific message to wait for. 2. Once a test is done, we `child.kill()` the spawned process. If that doesn't work, for whatever reason, we run a `child.kill('SIGKILL')` to force kill the process. This could technically lead to some memory or files not being cleaned up properly, but once CI is done, everything is thrown away anyway. 3. As you can see in the screenshots, I used some nicer names for the workflows. | `next` | `feat/improve-integration-tests` | | --- | --- | | <img width="276" alt="image" src="https://github.com/user-attachments/assets/e574bb53-e21b-4619-9cdb-515431b255b9" /> | <img width="179" alt="image" src="https://github.com/user-attachments/assets/8bc75119-fb91-4500-a1d0-bd09f74c93ad" /> | They also look a bit nicer in the PR overview as well: <img width="929" alt="image" src="https://github.com/user-attachments/assets/04fc71fc-74b0-4e7c-9047-2aada664efef" /> The very last commit just filters out Windows and macOS tests again for PRs (but they are executed on the `next` branch. --- ### Nest steps I think for now we are in a pretty good state, but there are some things we can do to further improve everything (mainly make things faster) but aren't necessary. I also ran into issue while trying it so there is more work to do. 1. More splits — instead of having a Vite folder and PostCSS folder, we can go a step further and have folders for Next.js, Astro, Nuxt, Remix, … 2. Caching — right now we have to run the build step for every OS on every "job". We can re-use the work here by introducing a setup job that the other jobs rely on. @thecrypticace and I tried it already, but were running into some Bun specific Standalone CLI issues when doing that. 3. Remote caching — we could re-enable remote caching such that the `build` step can be full turbo (e.g.: after a PR is merged in `next` and we run everything again)
1246 lines
38 KiB
TypeScript
1246 lines
38 KiB
TypeScript
import dedent from 'dedent'
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import path from 'node:path'
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import { candidate, css, html, js, json, test, ts, yaml } from '../utils'
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test(
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'production build (string)',
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{
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fs: {
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'package.json': json`{}`,
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'pnpm-workspace.yaml': yaml`
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|
#
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|
packages:
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- project-a
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`,
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'project-a/package.json': json`
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{
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"dependencies": {
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"postcss": "^8",
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"postcss-cli": "^10",
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"tailwindcss": "workspace:^",
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"@tailwindcss/postcss": "workspace:^"
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}
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}
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`,
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'project-a/postcss.config.js': js`
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module.exports = {
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plugins: {
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'@tailwindcss/postcss': {},
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},
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}
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`,
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'project-a/index.html': html`
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<div
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class="underline 2xl:font-bold hocus:underline inverted:flex"
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></div>
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`,
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'project-a/plugin.js': js`
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module.exports = function ({ addVariant }) {
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addVariant('inverted', '@media (inverted-colors: inverted)')
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addVariant('hocus', ['&:focus', '&:hover'])
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}
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`,
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'project-a/tailwind.config.js': js`
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module.exports = {
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content: ['../project-b/src/**/*.js'],
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}
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`,
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'project-a/src/index.css': css`
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@import 'tailwindcss/utilities';
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@config '../tailwind.config.js';
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@source '../../project-b/src/**/*.html';
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@plugin '../plugin.js';
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`,
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'project-a/src/index.js': js`
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const className = "content-['a/src/index.js']"
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module.exports = { className }
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`,
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'project-b/src/index.html': html`
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<div class="flex" />
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`,
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'project-b/src/index.js': js`
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const className = "content-['b/src/index.js']"
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module.exports = { className }
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`,
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},
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},
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async ({ root, fs, exec }) => {
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await exec('pnpm postcss src/index.css --output dist/out.css', {
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cwd: path.join(root, 'project-a'),
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})
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await fs.expectFileToContain('project-a/dist/out.css', [
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candidate`underline`,
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candidate`flex`,
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candidate`content-['a/src/index.js']`,
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candidate`content-['b/src/index.js']`,
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candidate`inverted:flex`,
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candidate`hocus:underline`,
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])
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},
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)
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test(
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'production build with `postcss-import` (string)',
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{
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fs: {
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'package.json': json`{}`,
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'pnpm-workspace.yaml': yaml`
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#
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packages:
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- project-a
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`,
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'project-a/package.json': json`
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{
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"dependencies": {
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"postcss": "^8",
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"postcss-cli": "^10",
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"postcss-import": "^16",
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"tailwindcss": "workspace:^",
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"@tailwindcss/postcss": "workspace:^"
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}
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}
|
|
`,
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|
'project-a/postcss.config.js': js`
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module.exports = {
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plugins: {
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'postcss-import': {},
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'@tailwindcss/postcss': {},
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},
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|
}
|
|
`,
|
|
'project-a/index.html': html`
|
|
<div
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class="underline 2xl:font-bold hocus:underline inverted:flex"
|
|
></div>
|
|
`,
|
|
'project-a/plugin.js': js`
|
|
module.exports = function ({ addVariant }) {
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addVariant('inverted', '@media (inverted-colors: inverted)')
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addVariant('hocus', ['&:focus', '&:hover'])
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}
|
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`,
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|
'project-a/tailwind.config.js': js`
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module.exports = {
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content: ['../project-b/src/**/*.js'],
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}
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`,
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'project-a/src/index.css': css`
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@import 'tailwindcss/utilities';
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@config '../tailwind.config.js';
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@source '../../project-b/src/**/*.html';
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@plugin '../plugin.js';
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`,
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'project-a/src/index.js': js`
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const className = "content-['a/src/index.js']"
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module.exports = { className }
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`,
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'project-b/src/index.html': html`
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<div class="flex" />
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`,
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'project-b/src/index.js': js`
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const className = "content-['b/src/index.js']"
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module.exports = { className }
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`,
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},
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},
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async ({ root, fs, exec }) => {
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await exec('pnpm postcss src/index.css --output dist/out.css', {
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cwd: path.join(root, 'project-a'),
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})
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await fs.expectFileToContain('project-a/dist/out.css', [
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candidate`underline`,
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candidate`flex`,
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candidate`content-['a/src/index.js']`,
|
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candidate`content-['b/src/index.js']`,
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candidate`inverted:flex`,
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candidate`hocus:underline`,
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])
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},
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)
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test(
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'production build (ESM)',
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{
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fs: {
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'package.json': json`{}`,
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'pnpm-workspace.yaml': yaml`
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#
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packages:
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- project-a
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`,
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'project-a/package.json': json`
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{
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"dependencies": {
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"postcss": "^8",
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"postcss-cli": "^10",
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"tailwindcss": "workspace:^",
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"@tailwindcss/postcss": "workspace:^"
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}
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}
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`,
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'project-a/postcss.config.mjs': js`
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import tailwindcss from '@tailwindcss/postcss'
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export default {
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plugins: [tailwindcss()],
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}
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`,
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'project-a/index.html': html`
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<div
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class="underline 2xl:font-bold hocus:underline inverted:flex"
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></div>
|
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`,
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'project-a/plugin.js': js`
|
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module.exports = function ({ addVariant }) {
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addVariant('inverted', '@media (inverted-colors: inverted)')
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addVariant('hocus', ['&:focus', '&:hover'])
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}
|
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`,
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'project-a/tailwind.config.js': js`
|
|
module.exports = {
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content: ['../project-b/src/**/*.js'],
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}
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`,
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'project-a/src/index.css': css`
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@import 'tailwindcss/utilities';
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@config '../tailwind.config.js';
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@source '../../project-b/src/**/*.html';
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@plugin '../plugin.js';
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`,
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'project-a/src/index.js': js`
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const className = "content-['a/src/index.js']"
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module.exports = { className }
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`,
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'project-b/src/index.html': html`
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<div class="flex" />
|
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`,
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'project-b/src/index.js': js`
|
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const className = "content-['b/src/index.js']"
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module.exports = { className }
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|
`,
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},
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},
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async ({ root, fs, exec }) => {
|
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await exec('pnpm postcss src/index.css --output dist/out.css', {
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cwd: path.join(root, 'project-a'),
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})
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|
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await fs.expectFileToContain('project-a/dist/out.css', [
|
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candidate`underline`,
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candidate`flex`,
|
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candidate`content-['a/src/index.js']`,
|
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candidate`content-['b/src/index.js']`,
|
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candidate`inverted:flex`,
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candidate`hocus:underline`,
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])
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},
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)
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|
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test(
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'production build (CJS)',
|
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{
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fs: {
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'package.json': json`{}`,
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'pnpm-workspace.yaml': yaml`
|
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#
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packages:
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- project-a
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`,
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'project-a/package.json': json`
|
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{
|
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"dependencies": {
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"postcss": "^8",
|
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"postcss-cli": "^10",
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"tailwindcss": "workspace:^",
|
|
"@tailwindcss/postcss": "workspace:^"
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}
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}
|
|
`,
|
|
'project-a/postcss.config.cjs': js`
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let tailwindcss = require('@tailwindcss/postcss')
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module.exports = {
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plugins: [tailwindcss()],
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}
|
|
`,
|
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'project-a/index.html': html`
|
|
<div
|
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class="underline 2xl:font-bold hocus:underline inverted:flex"
|
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></div>
|
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`,
|
|
'project-a/plugin.js': js`
|
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module.exports = function ({ addVariant }) {
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addVariant('inverted', '@media (inverted-colors: inverted)')
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addVariant('hocus', ['&:focus', '&:hover'])
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}
|
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`,
|
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'project-a/tailwind.config.js': js`
|
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module.exports = {
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content: ['../project-b/src/**/*.js'],
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}
|
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`,
|
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'project-a/src/index.css': css`
|
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@import 'tailwindcss/utilities';
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@config '../tailwind.config.js';
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@source '../../project-b/src/**/*.html';
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@plugin '../plugin.js';
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`,
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'project-a/src/index.js': js`
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const className = "content-['a/src/index.js']"
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module.exports = { className }
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`,
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'project-b/src/index.html': html`
|
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<div class="flex" />
|
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`,
|
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'project-b/src/index.js': js`
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const className = "content-['b/src/index.js']"
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module.exports = { className }
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`,
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},
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},
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async ({ root, fs, exec }) => {
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await exec('pnpm postcss src/index.css --output dist/out.css', {
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cwd: path.join(root, 'project-a'),
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})
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|
|
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await fs.expectFileToContain('project-a/dist/out.css', [
|
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candidate`underline`,
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|
candidate`flex`,
|
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candidate`content-['a/src/index.js']`,
|
|
candidate`content-['b/src/index.js']`,
|
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candidate`inverted:flex`,
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candidate`hocus:underline`,
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])
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},
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)
|
|
|
|
test(
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'module resolution using CJS, ESM, CTS, and MTS',
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{
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fs: {
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'package.json': json`{}`,
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'pnpm-workspace.yaml': yaml`
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#
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packages:
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- project-cjs
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- project-esm
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- plugin-cjs
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- plugin-esm
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- plugin-cts
|
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- plugin-mts
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`,
|
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'project-cjs/package.json': json`
|
|
{
|
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"type": "commonjs",
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"dependencies": {
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"@tailwindcss/postcss": "workspace:^",
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"plugin-cjs": "workspace:*",
|
|
"plugin-cts": "workspace:*",
|
|
"plugin-esm": "workspace:*",
|
|
"plugin-mts": "workspace:*",
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"postcss": "^8",
|
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"postcss-cli": "^10",
|
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"tailwindcss": "workspace:^"
|
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}
|
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}
|
|
`,
|
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'project-cjs/postcss.config.cjs': js`
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let tailwindcss = require('@tailwindcss/postcss')
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module.exports = {
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plugins: [tailwindcss()],
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}
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`,
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'project-cjs/index.html': html`
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<div class="cjs esm cts mts"></div>
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`,
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'project-cjs/src/index.css': css`
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@import 'tailwindcss/utilities';
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@plugin 'plugin-cjs';
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@plugin 'plugin-esm';
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@plugin 'plugin-cts';
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@plugin 'plugin-mts';
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`,
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|
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'project-esm/package.json': json`
|
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{
|
|
"type": "module",
|
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"dependencies": {
|
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"@tailwindcss/postcss": "workspace:^",
|
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"plugin-cjs": "workspace:*",
|
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"plugin-cts": "workspace:*",
|
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"plugin-esm": "workspace:*",
|
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"plugin-mts": "workspace:*",
|
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"postcss": "^8",
|
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"postcss-cli": "^10",
|
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"tailwindcss": "workspace:^"
|
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}
|
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}
|
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`,
|
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'project-esm/postcss.config.mjs': js`
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import tailwindcss from '@tailwindcss/postcss'
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export default {
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plugins: [tailwindcss()],
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}
|
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`,
|
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'project-esm/index.html': html`
|
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<div class="cjs esm cts mts"></div>
|
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`,
|
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'project-esm/src/index.css': css`
|
|
@import 'tailwindcss/utilities';
|
|
@plugin 'plugin-cjs';
|
|
@plugin 'plugin-esm';
|
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@plugin 'plugin-cts';
|
|
@plugin 'plugin-mts';
|
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`,
|
|
|
|
'plugin-cjs/package.json': json`
|
|
{
|
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"name": "plugin-cjs",
|
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"type": "commonjs",
|
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"exports": {
|
|
".": {
|
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"require": "./index.cjs"
|
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}
|
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}
|
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}
|
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`,
|
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'plugin-cjs/index.cjs': js`
|
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module.exports = function ({ addUtilities }) {
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addUtilities({ '.cjs': { content: '"cjs"' } })
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}
|
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`,
|
|
|
|
'plugin-esm/package.json': json`
|
|
{
|
|
"name": "plugin-esm",
|
|
"type": "module",
|
|
"exports": {
|
|
".": {
|
|
"import": "./index.mjs"
|
|
}
|
|
}
|
|
}
|
|
`,
|
|
'plugin-esm/index.mjs': js`
|
|
export default function ({ addUtilities }) {
|
|
addUtilities({ '.esm': { content: '"esm"' } })
|
|
}
|
|
`,
|
|
|
|
'plugin-cts/package.json': json`
|
|
{
|
|
"name": "plugin-cts",
|
|
"type": "commonjs",
|
|
"exports": {
|
|
".": {
|
|
"require": "./index.cts"
|
|
}
|
|
}
|
|
}
|
|
`,
|
|
'plugin-cts/index.cts': ts`
|
|
export default function ({ addUtilities }) {
|
|
addUtilities({ '.cts': { content: '"cts"' as const } })
|
|
}
|
|
`,
|
|
|
|
'plugin-mts/package.json': json`
|
|
{
|
|
"name": "plugin-mts",
|
|
"type": "module",
|
|
"exports": {
|
|
".": {
|
|
"import": "./index.mts"
|
|
}
|
|
}
|
|
}
|
|
`,
|
|
'plugin-mts/index.mts': ts`
|
|
export default function ({ addUtilities }) {
|
|
addUtilities({ '.mts': { content: '"mts"' as const } })
|
|
}
|
|
`,
|
|
},
|
|
},
|
|
async ({ root, fs, exec }) => {
|
|
await exec(`pnpm postcss src/index.css --output dist/out.css`, {
|
|
cwd: path.join(root, 'project-cjs'),
|
|
})
|
|
await exec(`pnpm postcss src/index.css --output dist/out.css`, {
|
|
cwd: path.join(root, 'project-esm'),
|
|
})
|
|
|
|
await fs.expectFileToContain('./project-cjs/dist/out.css', [
|
|
candidate`cjs`,
|
|
candidate`esm`,
|
|
candidate`cts`,
|
|
candidate`mts`,
|
|
])
|
|
await fs.expectFileToContain('./project-esm/dist/out.css', [
|
|
candidate`cjs`,
|
|
candidate`esm`,
|
|
candidate`cts`,
|
|
candidate`mts`,
|
|
])
|
|
},
|
|
)
|
|
|
|
test(
|
|
'watch mode',
|
|
{
|
|
fs: {
|
|
'package.json': json`{}`,
|
|
'pnpm-workspace.yaml': yaml`
|
|
#
|
|
packages:
|
|
- project-a
|
|
`,
|
|
'project-a/package.json': json`
|
|
{
|
|
"dependencies": {
|
|
"postcss": "^8",
|
|
"postcss-cli": "^10",
|
|
"tailwindcss": "workspace:^",
|
|
"@tailwindcss/postcss": "workspace:^"
|
|
}
|
|
}
|
|
`,
|
|
'project-a/postcss.config.js': js`
|
|
module.exports = {
|
|
plugins: {
|
|
'@tailwindcss/postcss': {},
|
|
},
|
|
}
|
|
`,
|
|
'project-a/index.html': html`
|
|
<div
|
|
class="underline 2xl:font-bold hocus:underline inverted:flex text-primary"
|
|
></div>
|
|
`,
|
|
'project-a/plugin.js': js`
|
|
module.exports = function ({ addVariant }) {
|
|
addVariant('inverted', '@media (inverted-colors: inverted)')
|
|
addVariant('hocus', ['&:focus', '&:hover'])
|
|
}
|
|
`,
|
|
'project-a/tailwind.config.js': js`
|
|
module.exports = {
|
|
content: ['../project-b/src/**/*.js'],
|
|
}
|
|
`,
|
|
'project-a/src/index.css': css`
|
|
@import 'tailwindcss/utilities';
|
|
@import './custom-theme.css';
|
|
@config '../tailwind.config.js';
|
|
@source '../../project-b/src/**/*.html';
|
|
@plugin '../plugin.js';
|
|
`,
|
|
'project-a/src/custom-theme.css': css`
|
|
/* Will be overwritten later */
|
|
@theme {
|
|
--color-primary: black;
|
|
}
|
|
`,
|
|
'project-a/src/index.js': js`
|
|
const className = "content-['a/src/index.js']"
|
|
module.exports = { className }
|
|
`,
|
|
'project-b/src/index.html': html`
|
|
<div class="flex" />
|
|
`,
|
|
'project-b/src/index.js': js`
|
|
const className = "content-['b/src/index.js']"
|
|
module.exports = { className }
|
|
`,
|
|
'project-c/src/index.js': js`
|
|
const className = "content-['c/src/index.js']"
|
|
module.exports = { className }
|
|
`,
|
|
},
|
|
},
|
|
async ({ root, fs, spawn }) => {
|
|
let process = await spawn(
|
|
'pnpm postcss src/index.css --output dist/out.css --watch --verbose',
|
|
{ cwd: path.join(root, 'project-a') },
|
|
)
|
|
await process.onStderr((message) => message.includes('Waiting for file changes...'))
|
|
|
|
await fs.expectFileToContain('project-a/dist/out.css', [
|
|
candidate`underline`,
|
|
candidate`flex`,
|
|
candidate`content-['a/src/index.js']`,
|
|
candidate`content-['b/src/index.js']`,
|
|
candidate`inverted:flex`,
|
|
candidate`hocus:underline`,
|
|
css`
|
|
.text-primary {
|
|
color: var(--color-primary);
|
|
}
|
|
`,
|
|
])
|
|
|
|
await fs.write(
|
|
'project-a/src/index.js',
|
|
js`
|
|
const className = "[.changed_&]:content-['project-a/src/index.js']"
|
|
module.exports = { className }
|
|
`,
|
|
)
|
|
|
|
await fs.expectFileToContain('project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-a/src/index.js']`,
|
|
])
|
|
|
|
await fs.write(
|
|
'project-b/src/index.js',
|
|
js`
|
|
const className = "[.changed_&]:content-['project-b/src/index.js']"
|
|
module.exports = { className }
|
|
`,
|
|
)
|
|
|
|
await fs.expectFileToContain('project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-b/src/index.js']`,
|
|
])
|
|
|
|
await fs.write(
|
|
'project-a/src/custom-theme.css',
|
|
css`
|
|
/* Overriding the primary color */
|
|
@theme {
|
|
--color-primary: red;
|
|
}
|
|
`,
|
|
)
|
|
|
|
await fs.expectFileToContain('project-a/dist/out.css', [
|
|
css`
|
|
.text-primary {
|
|
color: var(--color-primary);
|
|
}
|
|
`,
|
|
])
|
|
|
|
// Adding a new @source directive will scan for new candidates
|
|
await fs.write(
|
|
'project-a/src/index.css',
|
|
css`
|
|
@import 'tailwindcss/utilities';
|
|
@import './custom-theme.css';
|
|
@config '../tailwind.config.js';
|
|
@source '../../project-b/src/**/*.html';
|
|
@plugin '../plugin.js';
|
|
@source '../../project-c/src/**/*.js';
|
|
`,
|
|
)
|
|
await fs.expectFileToContain('project-a/dist/out.css', [candidate`content-['c/src/index.js']`])
|
|
},
|
|
)
|
|
|
|
test(
|
|
'auto source detection kitchen sink',
|
|
{
|
|
fs: {
|
|
'package.json': json`
|
|
{
|
|
"dependencies": {
|
|
"postcss": "^8",
|
|
"postcss-cli": "^10",
|
|
"tailwindcss": "workspace:^",
|
|
"@tailwindcss/postcss": "workspace:^"
|
|
}
|
|
}
|
|
`,
|
|
'postcss.config.js': js`
|
|
module.exports = {
|
|
plugins: {
|
|
'@tailwindcss/postcss': {},
|
|
},
|
|
}
|
|
`,
|
|
'index.css': css`
|
|
@import 'tailwindcss/theme' theme(reference);
|
|
|
|
/* (1) */
|
|
/* - Only './src' should be auto-scanned, not the current working directory */
|
|
/* - .gitignore'd paths should be ignored (node_modules) */
|
|
/* - Binary extensions should be ignored (jpg, zip) */
|
|
@import 'tailwindcss/utilities' source('./src');
|
|
|
|
/* (2) */
|
|
/* - All HTML and JSX files in 'ignored/components' should be scanned */
|
|
/* - All other extensions should be ignored */
|
|
@source "./ignored/components/*.{html,jsx}";
|
|
|
|
/* (3) */
|
|
/* - './components' should be auto-scanned in addition to './src' */
|
|
/* - './components/ignored.html' should still be ignored */
|
|
/* - Binary extensions in './components' should be ignored */
|
|
@source "./components";
|
|
|
|
/* (4) */
|
|
/* - './pages' should be auto-scanned */
|
|
/* - Only '.html' files should be included */
|
|
/* - './page/ignored.html' should be ignored */
|
|
@source "./pages/**/*.html";
|
|
`,
|
|
|
|
'.gitignore': dedent`
|
|
/src/ignored
|
|
/ignored
|
|
/components/ignored.html
|
|
/pages/ignored.html
|
|
`,
|
|
|
|
// (1)
|
|
'index.html': 'content-["index.html"] content-["BAD"]', // "Root" source is in `./src`
|
|
'src/index.html': 'content-["src/index.html"]',
|
|
'src/nested/index.html': 'content-["src/nested/index.html"]',
|
|
'src/index.jpg': 'content-["src/index.jpg"] content-["BAD"]',
|
|
'src/nested/index.tar': 'content-["src/nested/index.tar"] content-["BAD"]',
|
|
'src/ignored/index.html': 'content-["src/ignored/index.html"] content-["BAD"]',
|
|
|
|
// (2)
|
|
'ignored/components/my-component.html': 'content-["ignored/components/my-component.html"]',
|
|
'ignored/components/my-component.jsx': 'content-["ignored/components/my-component.jsx"]',
|
|
|
|
// Ignored and not explicitly listed by (2)
|
|
'ignored/components/my-component.tsx':
|
|
'content-["ignored/components/my-component.tsx"] content-["BAD"]',
|
|
'ignored/components/nested/my-component.html':
|
|
'content-["ignored/components/nested/my-component.html"] content-["BAD"]',
|
|
|
|
// (3)
|
|
'components/my-component.tsx': 'content-["components/my-component.tsx"]',
|
|
'components/nested/my-component.tsx': 'content-["components/nested/my-component.tsx"]',
|
|
'components/ignored.html': 'content-["components/ignored.html"] content-["BAD"]',
|
|
|
|
// (4)
|
|
'pages/foo.html': 'content-["pages/foo.html"]',
|
|
'pages/nested/foo.html': 'content-["pages/nested/foo.html"]',
|
|
'pages/ignored.html': 'content-["pages/ignored.html"] content-["BAD"]',
|
|
'pages/foo.jsx': 'content-["pages/foo.jsx"] content-["BAD"]',
|
|
'pages/nested/foo.jsx': 'content-["pages/nested/foo.jsx"] content-["BAD"]',
|
|
},
|
|
},
|
|
async ({ fs, exec, expect }) => {
|
|
await exec('pnpm postcss index.css --output dist/out.css')
|
|
|
|
expect(await fs.dumpFiles('./dist/*.css')).toMatchInlineSnapshot(`
|
|
"
|
|
--- ./dist/out.css ---
|
|
.content-\\[\\"components\\/my-component\\.tsx\\"\\] {
|
|
--tw-content: "components/my-component.tsx";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"components\\/nested\\/my-component\\.tsx\\"\\] {
|
|
--tw-content: "components/nested/my-component.tsx";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"ignored\\/components\\/my-component\\.html\\"\\] {
|
|
--tw-content: "ignored/components/my-component.html";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"ignored\\/components\\/my-component\\.jsx\\"\\] {
|
|
--tw-content: "ignored/components/my-component.jsx";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"pages\\/foo\\.html\\"\\] {
|
|
--tw-content: "pages/foo.html";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"pages\\/nested\\/foo\\.html\\"\\] {
|
|
--tw-content: "pages/nested/foo.html";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"src\\/index\\.html\\"\\] {
|
|
--tw-content: "src/index.html";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"src\\/nested\\/index\\.html\\"\\] {
|
|
--tw-content: "src/nested/index.html";
|
|
content: var(--tw-content);
|
|
}
|
|
@supports (-moz-orient: inline) {
|
|
@layer base {
|
|
*, ::before, ::after, ::backdrop {
|
|
--tw-content: "";
|
|
}
|
|
}
|
|
}
|
|
@property --tw-content {
|
|
syntax: "*";
|
|
inherits: false;
|
|
initial-value: "";
|
|
}
|
|
"
|
|
`)
|
|
},
|
|
)
|
|
|
|
test(
|
|
'auto source detection in depth, source(…) and `@source` can be configured to use auto source detection (build + watch mode)',
|
|
{
|
|
fs: {
|
|
'package.json': json`{}`,
|
|
'pnpm-workspace.yaml': yaml`
|
|
#
|
|
packages:
|
|
- project-a
|
|
`,
|
|
'project-a/package.json': json`
|
|
{
|
|
"dependencies": {
|
|
"postcss": "^8",
|
|
"postcss-cli": "^10",
|
|
"tailwindcss": "workspace:^",
|
|
"@tailwindcss/postcss": "workspace:^"
|
|
}
|
|
}
|
|
`,
|
|
'project-a/postcss.config.js': js`
|
|
module.exports = {
|
|
plugins: {
|
|
'@tailwindcss/postcss': {},
|
|
},
|
|
}
|
|
`,
|
|
'project-a/src/index.css': css`
|
|
@import 'tailwindcss/theme' theme(reference);
|
|
|
|
/* Run auto-content detection in ../../project-b */
|
|
@import 'tailwindcss/utilities' source('../../project-b');
|
|
|
|
/* Explicitly using node_modules in the @source allows git ignored folders */
|
|
@source '../node_modules/{my-lib-1,my-lib-2}/src/**/*.html';
|
|
|
|
/* We typically ignore these extensions, but now include them explicitly */
|
|
@source './logo.{jpg,png}';
|
|
|
|
/* Project C should apply auto source detection */
|
|
@source '../../project-c';
|
|
|
|
/* Project D should apply auto source detection rules, such as ignoring node_modules */
|
|
@source '../../project-d/**/*.{html,js}';
|
|
@source '../../project-d/**/*.bin';
|
|
|
|
/* Same as above, but my-lib-2 _should_ be includes */
|
|
@source '../../project-d/node_modules/my-lib-2/src/*.{html,js}';
|
|
|
|
/* bar.html is git ignored, but explicitly listed here to scan */
|
|
@source '../../project-d/src/bar.html';
|
|
`,
|
|
|
|
// Project A is the current folder, but we explicitly configured
|
|
// `source(project-b)`, therefore project-a should not be included in
|
|
// the output.
|
|
'project-a/src/index.html': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-a/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project A explicitly includes an extension we usually ignore,
|
|
// therefore it should be included in the output.
|
|
'project-a/src/logo.jpg': html`
|
|
<div
|
|
class="content-['project-a/src/logo.jpg']"
|
|
></div>
|
|
`,
|
|
|
|
// Project A explicitly includes node_modules/{my-lib-1,my-lib-2},
|
|
// therefore these files should be included in the output.
|
|
'project-a/node_modules/my-lib-1/src/index.html': html`
|
|
<div
|
|
class="content-['project-a/node_modules/my-lib-1/src/index.html']"
|
|
></div>
|
|
`,
|
|
'project-a/node_modules/my-lib-2/src/index.html': html`
|
|
<div
|
|
class="content-['project-a/node_modules/my-lib-2/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project B is the configured `source(…)`, therefore auto source
|
|
// detection should include known extensions and folders in the output.
|
|
'project-b/src/index.html': html`
|
|
<div
|
|
class="content-['project-b/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project B is the configured `source(…)`, therefore auto source
|
|
// detection should apply and node_modules should not be included in the
|
|
// output.
|
|
'project-b/node_modules/my-lib-3/src/index.html': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-b/node_modules/my-lib-3/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project C should apply auto source detection, therefore known
|
|
// extensions and folders should be included in the output.
|
|
'project-c/src/index.html': html`
|
|
<div
|
|
class="content-['project-c/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project C should apply auto source detection, therefore known ignored
|
|
// extensions should not be included in the output.
|
|
'project-c/src/logo.jpg': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-c/src/logo.jpg']"
|
|
></div>
|
|
`,
|
|
|
|
// Project C should apply auto source detection, therefore node_modules
|
|
// should not be included in the output.
|
|
'project-c/node_modules/my-lib-1/src/index.html': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-c/node_modules/my-lib-1/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project D should apply auto source detection rules, such as ignoring
|
|
// node_modules.
|
|
'project-d/node_modules/my-lib-1/src/index.html': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-d/node_modules/my-lib-1/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project D has an explicit glob containing node_modules, thus should include the html file
|
|
'project-d/node_modules/my-lib-2/src/index.html': html`
|
|
<div
|
|
class="content-['project-d/node_modules/my-lib-2/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
'project-d/src/.gitignore': dedent`
|
|
foo.html
|
|
bar.html
|
|
`,
|
|
|
|
// Project D, foo.html is ignored by the gitignore file.
|
|
'project-d/src/foo.html': html`
|
|
<div
|
|
class="content-['SHOULD-NOT-EXIST-IN-OUTPUT'] content-['project-d/src/foo.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project D, bar.html is ignored by the gitignore file. But explicitly
|
|
// listed as a `@source` glob.
|
|
'project-d/src/bar.html': html`
|
|
<div
|
|
class="content-['project-d/src/bar.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project D should look for files with the extensions html and js.
|
|
'project-d/src/index.html': html`
|
|
<div
|
|
class="content-['project-d/src/index.html']"
|
|
></div>
|
|
`,
|
|
|
|
// Project D should have a binary file even though we ignore binary files
|
|
// by default, but it's explicitly listed.
|
|
'project-d/my-binary-file.bin': html`
|
|
<div
|
|
class="content-['project-d/my-binary-file.bin']"
|
|
></div>
|
|
`,
|
|
},
|
|
},
|
|
async ({ fs, exec, spawn, root, expect }) => {
|
|
await exec('pnpm postcss src/index.css --output dist/out.css --verbose', {
|
|
cwd: path.join(root, 'project-a'),
|
|
})
|
|
|
|
expect(await fs.dumpFiles('./project-a/dist/*.css')).toMatchInlineSnapshot(`
|
|
"
|
|
--- ./project-a/dist/out.css ---
|
|
.content-\\[\\'project-a\\/node_modules\\/my-lib-1\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-a/node modules/my-lib-1/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-a\\/node_modules\\/my-lib-2\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-a/node modules/my-lib-2/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-a\\/src\\/logo\\.jpg\\'\\] {
|
|
--tw-content: 'project-a/src/logo.jpg';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-b\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-b/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-c\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-c/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-d\\/my-binary-file\\.bin\\'\\] {
|
|
--tw-content: 'project-d/my-binary-file.bin';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-d\\/node_modules\\/my-lib-2\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-d/node modules/my-lib-2/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-d\\/src\\/bar\\.html\\'\\] {
|
|
--tw-content: 'project-d/src/bar.html';
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\'project-d\\/src\\/index\\.html\\'\\] {
|
|
--tw-content: 'project-d/src/index.html';
|
|
content: var(--tw-content);
|
|
}
|
|
@supports (-moz-orient: inline) {
|
|
@layer base {
|
|
*, ::before, ::after, ::backdrop {
|
|
--tw-content: "";
|
|
}
|
|
}
|
|
}
|
|
@property --tw-content {
|
|
syntax: "*";
|
|
inherits: false;
|
|
initial-value: "";
|
|
}
|
|
"
|
|
`)
|
|
|
|
// Watch mode tests
|
|
let process = await spawn(
|
|
'pnpm postcss src/index.css --output dist/out.css --watch --verbose',
|
|
{
|
|
cwd: path.join(root, 'project-a'),
|
|
},
|
|
)
|
|
await process.onStderr((message) => message.includes('Waiting for file changes...'))
|
|
|
|
// Changes to project-a should not be included in the output, we changed the
|
|
// base folder to project-b.
|
|
await fs.write(
|
|
'project-a/src/index.html',
|
|
html`<div class="[.changed_&]:content-['project-a/src/index.html']"></div>`,
|
|
)
|
|
await fs.expectFileNotToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-a/src/index.html']`,
|
|
])
|
|
|
|
// Changes to this file should be included, because we explicitly listed
|
|
// them using `@source`.
|
|
await fs.write(
|
|
'project-a/src/logo.jpg',
|
|
html`<div class="[.changed_&]:content-['project-a/src/logo.jpg']"></div>`,
|
|
)
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-a/src/logo.jpg']`,
|
|
])
|
|
|
|
// Changes to these files should be included, because we explicitly listed
|
|
// them using `@source`.
|
|
await fs.write(
|
|
'project-a/node_modules/my-lib-1/src/index.html',
|
|
html`<div
|
|
class="[.changed_&]:content-['project-a/node_modules/my-lib-1/src/index.html']"
|
|
></div>`,
|
|
)
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-a/node_modules/my-lib-1/src/index.html']`,
|
|
])
|
|
|
|
await fs.write(
|
|
'project-a/node_modules/my-lib-2/src/index.html',
|
|
html`<div
|
|
class="[.changed_&]:content-['project-a/node_modules/my-lib-2/src/index.html']"
|
|
></div>`,
|
|
)
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-a/node_modules/my-lib-2/src/index.html']`,
|
|
])
|
|
|
|
// Changes to this file should be included, because we changed the base to
|
|
// `project-b`.
|
|
await fs.write(
|
|
'project-b/src/index.html',
|
|
html`<div class="[.changed_&]:content-['project-b/src/index.html']"></div>`,
|
|
)
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-b/src/index.html']`,
|
|
])
|
|
|
|
// Changes to this file should not be included. We did change the base to
|
|
// `project-b`, but we still apply the auto source detection rules which
|
|
// ignore `node_modules`.
|
|
await fs.write(
|
|
'project-b/node_modules/my-lib-3/src/index.html',
|
|
html`<div
|
|
class="[.changed_&]:content-['project-b/node_modules/my-lib-3/src/index.html']"
|
|
></div>`,
|
|
)
|
|
await fs.expectFileNotToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-b/node_modules/my-lib-3/src/index.html']`,
|
|
])
|
|
|
|
// Project C was added explicitly via `@source`, therefore changes to these
|
|
// files should be included.
|
|
await fs.write(
|
|
'project-c/src/index.html',
|
|
html`<div class="[.changed_&]:content-['project-c/src/index.html']"></div>`,
|
|
)
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-c/src/index.html']`,
|
|
])
|
|
|
|
// Except for these files, since they are ignored by the default auto source
|
|
// detection rules.
|
|
await fs.write(
|
|
'project-c/src/logo.jpg',
|
|
html`<div class="[.changed_&]:content-['project-c/src/logo.jpg']"></div>`,
|
|
)
|
|
await fs.expectFileNotToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-c/src/logo.jpg']`,
|
|
])
|
|
await fs.write(
|
|
'project-c/node_modules/my-lib-1/src/index.html',
|
|
html`<div
|
|
class="[.changed_&]:content-['project-c/node_modules/my-lib-1/src/index.html']"
|
|
></div>`,
|
|
)
|
|
await fs.expectFileNotToContain('./project-a/dist/out.css', [
|
|
candidate`[.changed_&]:content-['project-c/node_modules/my-lib-1/src/index.html']`,
|
|
])
|
|
|
|
// Creating new files in the "root" of auto source detected folders
|
|
// We need to create the files and *then* update them because postcss-cli
|
|
// does not pick up new files — only changes to existing files.
|
|
await fs.create([
|
|
'project-b/new-file.html',
|
|
'project-b/new-folder/new-file.html',
|
|
'project-c/new-file.html',
|
|
'project-c/new-folder/new-file.html',
|
|
])
|
|
|
|
// If we don't wait writes will be coalesced into a "add" event which
|
|
// isn't picked up by postcss-cli.
|
|
await new Promise((resolve) => setTimeout(resolve, 100))
|
|
|
|
await fs.write(
|
|
'project-b/new-file.html',
|
|
html`<div class="[.created_&]:content-['project-b/new-file.html']"></div>`,
|
|
)
|
|
await fs.write(
|
|
'project-b/new-folder/new-file.html',
|
|
html`<div class="[.created_&]:content-['project-b/new-folder/new-file.html']"></div>`,
|
|
)
|
|
await fs.write(
|
|
'project-c/new-file.html',
|
|
html`<div class="[.created_&]:content-['project-c/new-file.html']"></div>`,
|
|
)
|
|
await fs.write(
|
|
'project-c/new-folder/new-file.html',
|
|
html`<div class="[.created_&]:content-['project-c/new-folder/new-file.html']"></div>`,
|
|
)
|
|
|
|
await fs.expectFileToContain('./project-a/dist/out.css', [
|
|
candidate`[.created_&]:content-['project-b/new-file.html']`,
|
|
candidate`[.created_&]:content-['project-b/new-folder/new-file.html']`,
|
|
candidate`[.created_&]:content-['project-c/new-file.html']`,
|
|
candidate`[.created_&]:content-['project-c/new-folder/new-file.html']`,
|
|
])
|
|
},
|
|
)
|
|
|
|
test(
|
|
'auto source detection disabled',
|
|
{
|
|
fs: {
|
|
'package.json': json`
|
|
{
|
|
"dependencies": {
|
|
"postcss": "^8",
|
|
"postcss-cli": "^10",
|
|
"tailwindcss": "workspace:^",
|
|
"@tailwindcss/postcss": "workspace:^"
|
|
}
|
|
}
|
|
`,
|
|
'postcss.config.js': js`
|
|
module.exports = {
|
|
plugins: {
|
|
'@tailwindcss/postcss': {},
|
|
},
|
|
}
|
|
`,
|
|
'index.css': css`
|
|
@import 'tailwindcss/theme' theme(reference);
|
|
|
|
/* (1) */
|
|
/* - Only './src' should be auto-scanned, not the current working directory */
|
|
/* - .gitignore'd paths should be ignored (node_modules) */
|
|
/* - Binary extensions should be ignored (jpg, zip) */
|
|
@import 'tailwindcss/utilities' source(none);
|
|
|
|
/* (2) */
|
|
/* - './pages' should be auto-scanned */
|
|
/* - Only '.html' files should be included */
|
|
/* - './page/ignored.html' should be ignored */
|
|
@source "./pages/**/*.html";
|
|
`,
|
|
|
|
'.gitignore': dedent`
|
|
/src/ignored
|
|
/pages/ignored.html
|
|
`,
|
|
|
|
// (1)
|
|
'index.html': 'content-["index.html"] content-["BAD"]', // "Root" source is in `./src`
|
|
'src/index.html': 'content-["src/index.html"] content-["BAD"]',
|
|
'src/nested/index.html': 'content-["src/nested/index.html"] content-["BAD"]',
|
|
'src/index.jpg': 'content-["src/index.jpg"] content-["BAD"]',
|
|
'src/nested/index.tar': 'content-["src/nested/index.tar"] content-["BAD"]',
|
|
'src/ignored/index.html': 'content-["src/ignored/index.html"] content-["BAD"]',
|
|
|
|
// (4)
|
|
'pages/foo.html': 'content-["pages/foo.html"]',
|
|
'pages/nested/foo.html': 'content-["pages/nested/foo.html"]',
|
|
'pages/ignored.html': 'content-["pages/ignored.html"] content-["BAD"]',
|
|
'pages/foo.jsx': 'content-["pages/foo.jsx"] content-["BAD"]',
|
|
'pages/nested/foo.jsx': 'content-["pages/nested/foo.jsx"] content-["BAD"]',
|
|
},
|
|
},
|
|
async ({ fs, exec, expect }) => {
|
|
await exec('pnpm postcss index.css --output dist/out.css')
|
|
|
|
expect(await fs.dumpFiles('./dist/*.css')).toMatchInlineSnapshot(`
|
|
"
|
|
--- ./dist/out.css ---
|
|
.content-\\[\\"pages\\/foo\\.html\\"\\] {
|
|
--tw-content: "pages/foo.html";
|
|
content: var(--tw-content);
|
|
}
|
|
.content-\\[\\"pages\\/nested\\/foo\\.html\\"\\] {
|
|
--tw-content: "pages/nested/foo.html";
|
|
content: var(--tw-content);
|
|
}
|
|
@supports (-moz-orient: inline) {
|
|
@layer base {
|
|
*, ::before, ::after, ::backdrop {
|
|
--tw-content: "";
|
|
}
|
|
}
|
|
}
|
|
@property --tw-content {
|
|
syntax: "*";
|
|
inherits: false;
|
|
initial-value: "";
|
|
}
|
|
"
|
|
`)
|
|
},
|
|
)
|