Add test for #9387

spec/fixtures/api/sandbox.html

@@ -13,13 +13,28 @@
       await timeout(100)
     }
   }
-  if (window.opener) {
+
+  const [,test] = window.location.href.split('?')
+  if (window.opener && test !== 'reload-remote') {
     window.callback = () => {
       opener.require('electron').ipcRenderer.send('answer', document.body.innerHTML)
     }
   } else {
-    const {ipcRenderer} = require('electron')
+    const {ipcRenderer, remote} = require('electron')
     const tests = {
+      'reload-remote-child': () => {
+        open(`${location.protocol}//${location.pathname}?reload-remote`)
+      },
+      'reload-remote': async () => {
+        const p = ipcRenderer.sendSync('get-remote-module-path')
+        const Hello = remote.require(p)
+        if (!ipcRenderer.sendSync('reloaded')) {
+          ipcRenderer.send('reload')
+          return
+        }
+        await invokeGc()
+        ipcRenderer.send('answer', new Hello().say())
+      },
       'allocate-memory': async () => {
         await invokeGc()
         const {privateBytes: bytesBeforeOpen} = process.getProcessMemoryInfo()
@@ -95,7 +110,6 @@
         popup.close()
     }, false)
 
-    let [,test] = window.location.href.split('?')
     if (tests.hasOwnProperty(test))
       tests[test]()
   }

spec/fixtures/module/hello-child.js

@@ -0,0 +1,6 @@
+class Hello {
+  say () {
+    return 'hi child window'
+  }
+}
+module.exports = Hello

spec/fixtures/module/hello.js

@@ -0,0 +1,6 @@
+class Hello {
+  say () {
+    return 'hi'
+  }
+}
+module.exports = Hello

spec/fixtures/module/preload-sandbox.js

@@ -3,9 +3,9 @@
   const {ipcRenderer} = require('electron')
   window.ipcRenderer = ipcRenderer
   window.setImmediate = setImmediate
+  window.require = require
   if (location.protocol === 'file:') {
     window.test = 'preload'
-    window.require = require
     window.process = process
   } else if (location.href !== 'about:blank') {
     addEventListener('DOMContentLoaded', () => {