test: runtime.sendNativeMessage

Author: samuelmaddock

packages/electron-chrome-extensions/script/native-messaging-host/build.js

@@ -74,7 +74,6 @@ async function main() {
   }
 
   const extensionIds = extensionIdsArg.split(',')
-  console.log(extensionIds)
   await createSEA()
   await installConfig(extensionIds)
 }

packages/electron-chrome-extensions/spec/chrome-nativeMessaging-spec.ts

@@ -1,3 +1,5 @@
+import { expect } from 'chai'
+import { randomUUID } from 'node:crypto'
 import { promisify } from 'node:util'
 import * as cp from 'node:child_process'
 import * as path from 'node:path'
@@ -6,8 +8,7 @@ const exec = promisify(cp.exec)
 import { useExtensionBrowser, useServer } from './hooks'
 import { getExtensionId } from './crx-helpers'
 
-// TODO:
-describe.skip('nativeMessaging', () => {
+describe('nativeMessaging', () => {
   const server = useServer()
   const browser = useExtensionBrowser({
     url: server.getUrl,
@@ -17,14 +18,21 @@ describe.skip('nativeMessaging', () => {
 
   before(async () => {
     const extensionId = await getExtensionId('rpc')
-    const scriptPath = path.join(__dirname, '..', 'script', 'native-messaging-host', 'build.js')
-    await exec(`${scriptPath} ${extensionId}`)
+    const nativeMessagingPath = path.join(__dirname, '..', 'script', 'native-messaging-host')
+    await exec(`${path.join(nativeMessagingPath, 'build.js')} ${extensionId}`)
   })
 
-  describe('connectNative()', () => {
-    it('returns tab details', async () => {
-      const result = await browser.crx.exec('runtime.connectNative', hostApplication)
-      console.log({ result })
+  describe('sendNativeMessage()', () => {
+    it('sends and receives primitive value', async () => {
+      const value = randomUUID()
+      const result = await browser.crx.exec('runtime.sendNativeMessage', hostApplication, value)
+      expect(result).to.equal(value)
+    })
+
+    it('sends and receives object', async () => {
+      const value = { json: randomUUID(), wow: 'nice' }
+      const result = await browser.crx.exec('runtime.sendNativeMessage', hostApplication, value)
+      expect(result).to.deep.equal(value)
     })
   })
 })

packages/electron-chrome-extensions/spec/fixtures/rpc/manifest.json

@@ -16,5 +16,11 @@
     "persistent": true
   },
   "manifest_version": 2,
-  "permissions": ["contextMenus", "webRequest", "webRequestBlocking", "<all_urls>"]
+  "permissions": [
+    "contextMenus",
+    "nativeMessaging",
+    "webRequest",
+    "webRequestBlocking",
+    "<all_urls>"
+  ]
 }

packages/electron-chrome-extensions/src/browser/api/runtime.ts

@@ -1,3 +1,4 @@
+import { randomUUID } from 'node:crypto'
 import { EventEmitter } from 'node:events'
 import { ExtensionContext } from '../context'
 import { ExtensionEvent } from '../router'
@@ -37,7 +38,7 @@ export class RuntimeAPI extends EventEmitter {
   }
 
   private sendNativeMessage = async (event: ExtensionEvent, application: string, message: any) => {
-    const connectionId = crypto.randomUUID()
+    const connectionId = randomUUID()
     const host = new NativeMessagingHost(
       event.extension.id,
       event.sender!,