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test: fixup done being called multiple times (#34175)

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This commit is contained in:
John Kleinschmidt
2022-05-11 13:23:24 -04:00
committed by GitHub
parent c512993744
commit 6f8a36f404
1 changed files with 5 additions and 0 deletions
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5
spec-main/api-browser-window-spec.ts
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@@ -3516,9 +3516,14 @@ describe('BrowserWindow module', () => {
describe('beginFrameSubscription method', () => {
it('does not crash when callback returns nothing', (done) => {
const w = new BrowserWindow({ show: false });
let called = false;
w.loadFile(path.join(fixtures, 'api', 'frame-subscriber.html'));
w.webContents.on('dom-ready', () => {
w.webContents.beginFrameSubscription(function () {
// This callback might be called twice.
if (called) return;
called = true;
// Pending endFrameSubscription to next tick can reliably reproduce
// a crash which happens when nothing is returned in the callback.
setTimeout(() => {