File: estimate-usage-details-caches.https.tentative.any.js

package info (click to toggle)
firefox 144.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,637,504 kB
  • sloc: cpp: 7,576,692; javascript: 6,430,831; ansic: 3,748,119; python: 1,398,978; xml: 628,810; asm: 438,679; java: 186,194; sh: 63,212; makefile: 19,159; objc: 13,086; perl: 12,986; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (20 lines) | stat: -rw-r--r-- 769 bytes parent folder | download | duplicates (32) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// META: title=StorageManager: estimate() for caches

promise_test(async t => {
  let estimate = await navigator.storage.estimate();

  const cachesUsageBeforeCreate = estimate.usageDetails.caches || 0;

  const cacheName = 'testCache';
  const cache = await caches.open(cacheName);
  t.add_cleanup(() => caches.delete(cacheName));

  await cache.put('/test.json', new Response('x'.repeat(1024*1024)));

  estimate = await navigator.storage.estimate();
  assert_true('caches' in estimate.usageDetails);
  const cachesUsageAfterPut = estimate.usageDetails.caches;
  assert_greater_than(
      cachesUsageAfterPut, cachesUsageBeforeCreate,
      'estimated usage should increase after value is stored');
}, 'estimate() shows usage increase after large value is stored');