gecko-dev/dom/quota/test/unit/test_initTemporaryStorage.js

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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/**
* This test is mainly to verify initTemporaryStorage() does call
* QuotaManager::EnsureTemporaryStorageIsInitialized() which does various
* things, for example, it restores the directory metadata if it's broken or
* missing.
*/
async function testSteps()
{
const originDirPath = "storage/default/https+++foo.example.com";
const metadataFileName = ".metadata-v2";
info("Creating an empty directory");
let originDir = getRelativeFile(originDirPath);
originDir.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt("0755", 8));
info("Initializing the temporary storage");
let request = initTemporaryStorage();
await requestFinished(request);
info("Verifying directory metadata was restored after calling " +
"initTemporaryStorage()");
let metadataFile = originDir.clone();
metadataFile.append(metadataFileName);
ok(metadataFile.exists(), "Directory metadata file does exist");
}