/**
* This test is mainly to verify cache won't leave emptry directory.
*/
function resetStorage() {
return new Promise(
function (resolve) {
var qms = Services.qms;
var request = qms.reset();
request.callback = resolve;
});
}
async
function setUpEnv() {
Services.prefs.setBoolPref(
"dom.quotaManager.testing",
true);
// We need this for generating the basic profile path
create_test_profile(
"schema_25_profile.zip");
// Trigger storage upgrade
await caches.open(
"test");
const cacheDir = getCacheDir();
let morgueDir = cacheDir.clone();
morgueDir.append(
"morgue");
// clean the cache directoy
for (let dir of morgueDir.directoryEntries) {
for (let file of dir.directoryEntries) {
file.remove(
false);
}
}
await resetStorage();
}
// This function ensure the directory with file shouldn't have been deleted and
// ensure the directory without file should've been deleted.
function verifyResult() {
const cacheDir = getCacheDir();
let morgueDir = cacheDir.clone();
morgueDir.append(
"morgue");
let foundEmpty =
false;
for (let dir of morgueDir.directoryEntries) {
let empty =
true;
// eslint-disable-next-line no-unused-vars
for (let file of dir.directoryEntries) {
empty =
false;
}
foundEmpty = foundEmpty || empty;
}
return !foundEmpty;
}
add_task(async
function testSteps() {
const url =
"https://www.mozilla.org";
info(
"Setting up environment");
await setUpEnv();
info(
"Test 0 - Upgrade from 25 to 26");
let cache = await caches.open(
"test");
let response = await cache.match(url);
ok(!!response,
"Upgrade from 25 to 26 do succeed");
info(
"Test 1 - DeleteOrphanedBodyFiles shouldn't leave an empty directoy");
await cache.put(url, response.clone());
// eslint-disable-next-line no-unused-vars
let r = await cache.match(url);
await cache.
delete(url);
await resetStorage();
cache = await caches.open(
"test");
// Extra operation to ensure the deletion is completed
await cache.match(url);
ok(verifyResult(),
"Empty directory should be removed");
await caches.
delete(
"test");
});