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test: add -pdf-ready-to-print event to WebContents for testing (#43465)

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Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>
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trop[bot] 2024-08-23 17:16:22 -05:00 • committed by GitHub
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8
spec/api-web-contents-spec.ts
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@ -2450,13 +2450,9 @@ describe('webContents module', () => {
it('from an existing pdf document', async () => {
const pdfPath = path.join(fixturesPath, 'cat.pdf');
const readyToPrint = once(w.webContents, '-pdf-ready-to-print');
await w.loadFile(pdfPath);
// TODO(codebytere): the PDF plugin is not always ready immediately
// after the document is loaded, so we need to wait for it to be ready.
// We should find a better way to do this.
await setTimeout(3000);
await readyToPrint;
const data = await w.webContents.printToPDF({});
const doc = await pdfjs.getDocument(data).promise;
expect(doc.numPages).to.equal(2);