test: require(json) should return the content (vitejs#20234)

Author: sapphi-red

playground/json/__tests__/csr/json-csr.spec.ts

@@ -49,6 +49,10 @@ test('?raw', async () => {
   )
 })
 
+test('require(json) returns object without default export', async () => {
+  expect(await page.textContent('.require')).toBe(JSON.stringify({ 200: 'ok' }))
+})
+
 test.runIf(isServe)('should full reload', async () => {
   expect(await page.textContent('.hmr')).toBe(hmrStringified)
 

playground/json/dep-json-require/content.json

@@ -0,0 +1,3 @@
+{
+  "200": "ok"
+}

playground/json/dep-json-require/index.js

@@ -0,0 +1,3 @@
+const content = require('./content.json')
+
+module.exports = { content }

playground/json/dep-json-require/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "@vitejs/require",
+  "version": "0.0.0",
+  "main": "index.js"
+}

playground/json/index.html

@@ -25,6 +25,9 @@ <h2>JSON Module</h2>
 <h2>Has BOM Tag</h2>
 <pre class="bom"></pre>
 
+<h2>require(json) returns object without default export</h2>
+<pre class="require"></pre>
+
 <h2>HMR</h2>
 <pre class="hmr"></pre>
 
@@ -61,6 +64,9 @@ <h2>HMR</h2>
   import hasBomJson from './json-bom/has-bom.json'
   text('.bom', JSON.stringify(hasBomJson))
 
+  import requireJson from '@vitejs/test-json-require'
+  text('.require', JSON.stringify(requireJson.content))
+
   import hmrJSON from './hmr.json'
   text('.hmr', JSON.stringify(hmrJSON))
 

playground/json/package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "devDependencies": {
+    "@vitejs/test-json-require": "file:./dep-json-require",
     "@vitejs/test-json-module": "file:./json-module",
     "vue": "^3.5.17"
   }