chore: add test

spec-main/api-protocol-spec.ts

@@ -2,6 +2,7 @@ import { expect } from 'chai';
 import { protocol, webContents, WebContents, session, BrowserWindow, ipcMain } from 'electron';
 import { promisify } from 'util';
 import { AddressInfo } from 'net';
+import * as ChildProcess from 'child_process';
 import * as path from 'path';
 import * as http from 'http';
 import * as fs from 'fs';
@@ -637,6 +638,22 @@ describe('protocol module', () => {
     });
   });
 
+  describe('protocol.registerSchemeAsPrivileged', () => {
+    it('does not crash on exit', async () => {
+      const appPath = path.join(__dirname, 'fixtures', 'api', 'custom-protocol-shutdown.js');
+      const appProcess = ChildProcess.spawn(process.execPath, ['--enable-logging', appPath]);
+      let output = '';
+      appProcess.stdout.on('data', data => { output += data; });
+      appProcess.stderr.on('data', data => { output += data; });
+      const [code] = await emittedOnce(appProcess, 'exit');
+      if (code !== 0) {
+        console.log(code, output);
+      }
+      expect(code).to.equal(0);
+      expect(output).to.not.contain('VALIDATION_ERROR_DESERIALIZATION_FAILED');
+    });
+  });
+
   describe.skip('protocol.registerSchemesAsPrivileged standard', () => {
     const standardScheme = (global as any).standardScheme;
     const origin = `${standardScheme}://fake-host`;

spec-main/fixtures/api/custom-protocol-shutdown.js

@@ -0,0 +1,18 @@
+const { app, webContents, protocol, session } = require('electron');
+
+protocol.registerSchemesAsPrivileged([
+  { scheme: 'test', privileges: { standard: true, secure: true } }
+]);
+
+app.whenReady().then(function () {
+  const ses = session.fromPartition('persist:test-standard-shutdown');
+  const web = webContents.create({ session: ses });
+
+  ses.protocol.registerStringProtocol('test', (request, callback) => {
+    callback('Hello World!');
+  });
+
+  web.webContents.loadURL('test://abc/hello.txt');
+
+  web.webContents.on('did-finish-load', () => app.quit());
+});