chore(build): validate if exporting is correct in package.json and …

…`jsr.json` (#3638)

* feat(build): for both exports to be the same

* some fix

* fix exclude of coverage

* update

* stylish error message and add comment

* revert auto lint

* chore: format

build/build.ts

@@ -7,21 +7,30 @@
 
 /// <reference types="bun-types/bun" />
 
-import fs, { write } from 'fs'
-import path from 'path'
 import arg from 'arg'
+import { $, stdout } from 'bun'
 import { build } from 'esbuild'
 import type { Plugin, PluginBuild, BuildOptions } from 'esbuild'
 import * as glob from 'glob'
+import fs from 'fs'
+import path from 'path'
 import { removePrivateFields } from './remove-private-fields'
-import { $, stdout } from 'bun'
+import { validateExports } from './validate-exports'
 
 const args = arg({
   '--watch': Boolean,
 })
 
 const isWatch = args['--watch'] || false
 
+const readJsonExports = (path: string) => JSON.parse(fs.readFileSync(path, 'utf-8')).exports
+
+const [packageJsonExports, jsrJsonExports] = ['./package.json', './jsr.json'].map(readJsonExports)
+
+// Validate exports of package.json and jsr.json
+validateExports(packageJsonExports, jsrJsonExports, 'jsr.json')
+validateExports(jsrJsonExports, packageJsonExports, 'package.json')
+
 const entryPoints = glob.sync('./src/**/*.ts', {
   ignore: ['./src/**/*.test.ts', './src/mod.ts', './src/middleware.ts', './src/deno/**/*.ts'],
 })

build/validate-exports.test.ts

@@ -0,0 +1,31 @@
+/// <reference types="vitest/globals" />
+
+import { validateExports } from './validate-exports'
+
+const mockExports1 = {
+  './a': './a.ts',
+  './b': './b.ts',
+  './c/a': './c.ts',
+  './d/*': './d/*.ts',
+}
+
+const mockExports2 = {
+  './a': './a.ts',
+  './b': './b.ts',
+  './c/a': './c.ts',
+  './d/a': './d/a.ts',
+}
+
+const mockExports3 = {
+  './a': './a.ts',
+  './c/a': './c.ts',
+  './d/*': './d/*.ts',
+}
+
+describe('validateExports', () => {
+  it('Works', async () => {
+    expect(() => validateExports(mockExports1, mockExports1, 'package.json')).not.toThrowError()
+    expect(() => validateExports(mockExports1, mockExports2, 'jsr.json')).not.toThrowError()
+    expect(() => validateExports(mockExports1, mockExports3, 'package.json')).toThrowError()
+  })
+})

build/validate-exports.ts

@@ -0,0 +1,37 @@
+export const validateExports = (
+  source: Record<string, unknown>,
+  target: Record<string, unknown>,
+  fileName: string
+) => {
+  const isEntryInTarget = (entry: string): boolean => {
+    if (entry in target) {
+      return true
+    }
+
+    // e.g., "./utils/*" -> "./utils"
+    const wildcardPrefix = entry.replace(/\/\*$/, '')
+    if (entry.endsWith('/*')) {
+      return Object.keys(target).some(
+        (targetEntry) =>
+          targetEntry.startsWith(wildcardPrefix + '/') && targetEntry !== wildcardPrefix
+      )
+    }
+
+    const separatedEntry = entry.split('/')
+    while (separatedEntry.length > 0) {
+      const pattern = `${separatedEntry.join('/')}/*`
+      if (pattern in target) {
+        return true
+      }
+      separatedEntry.pop()
+    }
+
+    return false
+  }
+
+  Object.keys(source).forEach((sourceEntry) => {
+    if (!isEntryInTarget(sourceEntry)) {
+      throw new Error(`Missing "${sourceEntry}" in '${fileName}'`)
+    }
+  })
+}

jsr.json

@@ -80,6 +80,7 @@
     "./testing": "./src/helper/testing/index.ts",
     "./dev": "./src/helper/dev/index.ts",
     "./ws": "./src/helper/websocket/index.ts",
+    "./conninfo": "./src/helper/conninfo/index.ts",
     "./utils/body": "./src/utils/body.ts",
     "./utils/buffer": "./src/utils/buffer.ts",
     "./utils/color": "./src/utils/color.ts",

package.json

@@ -39,6 +39,11 @@
       "import": "./dist/index.js",
       "require": "./dist/cjs/index.js"
     },
+    "./request": {
+      "types": "./dist/types/request.d.ts",
+      "import": "./dist/request.js",
+      "require": "./dist/cjs/request.js"
+    },
     "./types": {
       "types": "./dist/types/types.d.ts",
       "import": "./dist/types.js",
@@ -387,6 +392,9 @@
   },
   "typesVersions": {
     "*": {
+      "request": [
+        "./dist/types/request"
+      ],
       "types": [
         "./dist/types/types"
       ],

vitest.config.ts

@@ -8,7 +8,7 @@ export default defineConfig({
   },
   test: {
     globals: true,
-    include: ['**/src/**/(*.)+(spec|test).+(ts|tsx|js)', '**/scripts/**/(*.)+(spec|test).+(ts|tsx|js)'],
+    include: ['**/src/**/(*.)+(spec|test).+(ts|tsx|js)', '**/scripts/**/(*.)+(spec|test).+(ts|tsx|js)', '**/build/**/(*.)+(spec|test).+(ts|tsx|js)'],
     exclude: [...configDefaults.exclude, '**/sandbox/**', '**/*.case.test.+(ts|tsx|js)'],
     setupFiles: ['./.vitest.config/setup-vitest.ts'],
     coverage: {
@@ -20,7 +20,7 @@ export default defineConfig({
         ...(configDefaults.coverage.exclude ?? []),
         'benchmarks',
         'runtime-tests',
-        'build.ts',
+        'build/build.ts',
         'src/test-utils',
         'perf-measures',