From b578ccf77b12ccdc435be07c36c74f3083cc2bc5 Mon Sep 17 00:00:00 2001
From: Tom Tung <ttung@mozilla.com>
Date: Thu, 27 Feb 2020 12:28:13 +0000
Subject: [PATCH] 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            | 10 +++++
 .../test/unit/test_orpahnedQuotaObject.js     | 45 +++++++++++++++++++
 dom/quota/test/unit/xpcshell.ini              |  1 +
 3 files changed, 56 insertions(+)
 create mode 100644 dom/quota/test/unit/test_orpahnedQuotaObject.js

diff --git a/dom/quota/test/unit/head-shared.js b/dom/quota/test/unit/head-shared.js
index db7f8a76b3d9..dfb4ac2a895d 100644
--- a/dom/quota/test/unit/head-shared.js
+++ b/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;
diff --git a/dom/quota/test/unit/test_orpahnedQuotaObject.js b/dom/quota/test/unit/test_orpahnedQuotaObject.js
new file mode 100644
index 000000000000..9f337df1b436
--- /dev/null
+++ b/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);
+}
diff --git a/dom/quota/test/unit/xpcshell.ini b/dom/quota/test/unit/xpcshell.ini
index 86fa656585d0..44571d26fd4a 100644
--- a/dom/quota/test/unit/xpcshell.ini
+++ b/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]