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// META: title=Buckets API: Tests for bucket storage policies.
// META: script=resources/util.js
// META: global=window,worker
'use strict';
function sanitizeQuota(quota) {
return Math.max(1, Math.min(Number.MAX_SAFE_INTEGER, Math.floor(quota)));
}
async function testQuota(storageKeyQuota, quota, name) {
const safeQuota = sanitizeQuota(quota);
const bucket = await navigator.storageBuckets.open(name, { quota: safeQuota });
const estimateQuota = (await bucket.estimate()).quota;
assert_equals(estimateQuota, Math.min(safeQuota, storageKeyQuota));
}
promise_test(async testCase => {
await prepareForBucketTest(testCase);
const storageKeyQuota = (await navigator.storage.estimate()).quota;
testQuota(storageKeyQuota, 1, 'one');
testQuota(storageKeyQuota, storageKeyQuota / 4, 'quarter');
testQuota(storageKeyQuota, storageKeyQuota / 2, 'half');
testQuota(storageKeyQuota, storageKeyQuota - 1, 'one_less');
testQuota(storageKeyQuota, storageKeyQuota, 'origin_quota');
testQuota(storageKeyQuota, storageKeyQuota + 1, 'one_more');
testQuota(storageKeyQuota, storageKeyQuota * 2, 'twice');
testQuota(storageKeyQuota, storageKeyQuota * 4, 'four_times');
testQuota(storageKeyQuota, Number.MAX_SAFE_INTEGER, 'max_safe_int');
}, 'For an individual bucket, the quota is the minimum of the requested quota and the StorageKey quota.');
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