| // 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.'); |