Bug 1618483 - Have a test to ensure the behavior between QMS::ClearClient and localStorage; r=dom-workers-and-storage-reviewers,janv

Differential Revision: https://phabricator.services.mozilla.com/D64550

--HG--
extra : moz-landing-system : lando

dom/quota/test/unit/head-shared.js

@@ -215,6 +215,16 @@ function reset(callback) {
   return request;
 }
 
+function resetClient(principal, client) {
+  let request = Services.qms.resetStoragesForPrincipal(
+    principal,
+    "default",
+    client
+  );
+
+  return request;
+}
+
 function persist(principal, callback) {
   let request = SpecialPowers._getQuotaManager().persist(principal);
   request.callback = callback;

dom/quota/test/unit/test_orpahnedQuotaObject.js

@@ -0,0 +1,45 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+async function testSteps() {
+  const principal = getPrincipal("https://example.com");
+
+  info("Setting prefs");
+
+  SpecialPowers.setBoolPref("dom.storage.next_gen", true);
+  Services.prefs.setBoolPref("dom.storage.client_validation", false);
+
+  info("Clearing");
+
+  let request = clear();
+  await requestFinished(request);
+
+  info("Creating simpledb");
+
+  let database = getSimpleDatabase(principal);
+
+  request = database.open("data");
+  await requestFinished(request);
+
+  info("Creating localStorage");
+
+  let storage = Services.domStorageManager.createStorage(
+    null,
+    principal,
+    principal,
+    ""
+  );
+  storage.setItem("key", "value");
+
+  info("Clearing simpledb");
+
+  request = clearClient(principal, "default", "sdb");
+  await requestFinished(request);
+
+  info("Resetting localStorage");
+
+  request = resetClient(principal, "ls");
+  await requestFinished(request);
+}

dom/quota/test/unit/xpcshell.ini

@@ -33,6 +33,7 @@ support-files =
 [test_initTemporaryStorage.js]
 [test_listOrigins.js]
 [test_originWithCaret.js]
+[test_orpahnedQuotaObject.js]
 [test_persist.js]
 [test_persist_eviction.js]
 [test_persist_globalLimit.js]