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Merge pull request #21361 from timvandermeij/is-canvas-monochrome

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Fix intermittent failure in the "must check that a freetext is still here after having updated it and scroll the doc" freetext editor integration test
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Tim van der Meij 2026-06-02 20:01:24 +02:00 committed by GitHub
commit 27b345a61e
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1 changed files with 9 additions and 18 deletions
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27
test/integration/freetext_editor_spec.mjs
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@ -3204,16 +3204,13 @@ describe("FreeText Editor", () => {
.toEqual("Hello World and edited in Firefox");
// Check that the canvas has nothing drawn at the annotation position.
await page.$eval(selector, el => (el.hidden = true));
let editorPng = await page.screenshot({
clip: editorRect,
type: "png",
});
await page.$eval(selector, el => (el.hidden = false));
let editorImage = PNG.sync.read(Buffer.from(editorPng));
expect(editorImage.data.every(x => x === 0xff))
.withContext(`In ${browserName}`)
.toBeTrue();
let isWhite = await isCanvasMonochrome(
page,
1,
editorRect,
0xffffffff
);
expect(isWhite).withContext(`In ${browserName}`).toBeTrue();
const oneToThirteen = Array.from(new Array(13).keys(), n => n + 2);
for (const pageNumber of oneToThirteen) {
@ -3253,14 +3250,8 @@ describe("FreeText Editor", () => {
await awaitPromise(handlePromise);
editorPng = await page.screenshot({
clip: editorRect,
type: "png",
});
editorImage = PNG.sync.read(Buffer.from(editorPng));
expect(editorImage.data.every(x => x === 0xff))
.withContext(`In ${browserName}`)
.toBeFalse();
isWhite = await isCanvasMonochrome(page, 1, editorRect, 0xffffffff);
expect(isWhite).withContext(`In ${browserName}`).toBeFalse();
})
);
});