test: add integration tests for the plugins

Author: aminya

cspell.config.yaml

@@ -12,10 +12,12 @@ words:
   - applellvm
   - Astrojs
   - buildtools
+  - Cascadia
   - caxa
   - ccache
   - choco
   - cmake
+  - Consolas
   - CPATH
   - Cppcheck
   - CPPFLAGS
@@ -44,6 +46,7 @@ words:
   - msys
   - multilib
   - mxschmitt
+  - Neue
   - noconfirm
   - noprogressbar
   - nothrow
@@ -54,6 +57,7 @@ words:
   - pnpm
   - pwsh
   - pypy
+  - Roboto
   - setupcpp
   - setx
   - Syuu

package.json

@@ -11,22 +11,25 @@
   "scripts": {
     "build": "pnpm -r run build",
     "bump": "pnpm exec ncu -u && pnpm -r exec ncu -u && typesync --ignoredeps=dev && pnpm update",
-    "clean": "shx rm -rf ./packages/*/dist/",
+    "clean": "shx rm -rf ./packages/*/dist/ ./test/dist/ ./test/.astro",
     "doc": "shx rm -rf packages/*/README.md && pnpm -r exec readme --path ../../dev/readme/template.md -y && pnpm -r exec ts-readme",
     "format": "prettier --write .",
     "lint": "eslint . --fix",
     "prepare": "pnpm run build",
     "publish": "pnpm -r publish",
-    "test": "run-p test.cspell test.lint",
+    "test": "run-p test.cspell test.lint && run-s test.posthtml test.htmlnano",
     "test.cspell": "cspell lint --no-progress --show-suggestions",
     "test.format": "prettier . --check",
-    "test.lint": "eslint ."
+    "test.htmlnano": "run-s clean build && cd test && cross-env NODE_ENV=production TEST=htmlnano pnpm build",
+    "test.lint": "eslint .",
+    "test.posthtml": "run-s clean build && cd test && cross-env NODE_ENV=production TEST=posthtml pnpm build"
   },
   "prettier": "prettier-config-atomic",
   "devDependencies": {
     "@types/node": "22.13.14",
+    "cross-env": "^7.0.3",
     "cspell": "8.18.0",
-    "eslint": "9.23.0",
+    "eslint": "^8",
     "eslint-config-atomic": "1.22.1",
     "npm-check-updates": "17.1.16",
     "npm-run-all2": "7.0.2",

packages/astro-htmlnano/src/index.ts

@@ -24,6 +24,7 @@ export function getAstroHTMLNano(options?: HtmlnanoOptions, preset?: Presets[key
       const htmlnanoOptions: HtmlnanoOptions = options ?? {}
 
       // disable `removeComments` due to Astro's use of comments for hydration
+      // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
       if (htmlnanoOptions.removeComments) {
         console.warn("`removeComments` is disabled due to Astro's use of comments for hydration.")
       }

packages/astro-posthtml/src/index.ts

@@ -19,7 +19,7 @@ import posthtml, { type Options, type Plugin } from "posthtml"
  */
 export function getAstroPostHTML<PostHTMLUseThis, PostHTMLMessage>(
   plugins?: Plugin<PostHTMLUseThis>[],
-  options?: Options
+  options?: Options,
 ) {
   return async (_context: APIContext, next: MiddlewareNext) => {
     const response = await next()
@@ -33,7 +33,7 @@ export function getAstroPostHTML<PostHTMLUseThis, PostHTMLMessage>(
       // modify HTML using posthtml
       const { html: modifiedHTML, messages } = await posthtml<PostHTMLUseThis, PostHTMLMessage>(plugins).process(
         originalHTML,
-        options
+        options,
       )
 
       // log posthtml messages