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Test Info:
/* Any copyright is dedicated to the Public Domain.
add_task(async function thumbnails_bg_queueing() {
let urls = [
// an item that will timeout to ensure timeouts work and we resume.
bgTestPageURL({ wait: 2002 }),
];
dontExpireThumbnailURLs(urls);
let promises = [];
for (let url of urls) {
ok(!thumbnailExists(url), "Thumbnail should not exist yet: " + url);
let isTimeoutTest = url.includes("wait");
let promise = bgCapture(url, {
timeout: isTimeoutTest ? 100 : 30000,
onDone: capturedURL => {
ok(!!urls.length, "onDone called, so URLs should still remain");
is(
capturedURL,
urls.shift(),
"Captured URL should be currently expected URL (i.e., " +
"capture() callbacks should be called in the correct order)"
);
if (isTimeoutTest) {
ok(
!thumbnailExists(capturedURL),
"Thumbnail shouldn't exist for timed out capture"
);
} else {
ok(
thumbnailExists(capturedURL),
"Thumbnail should be cached after capture"
);
removeThumbnail(url);
}
},
});
promises.push(promise);
}
await Promise.all(promises);
});