1 files changed, 70 insertions, 0 deletions
diff --git a/dom/cache/test/mochitest/test_cache_restart.html b/dom/cache/test/mochitest/test_cache_restart.html
new file mode 100644
index 0000000000..bebb45c093
--- /dev/null
+++ b/dom/cache/test/mochitest/test_cache_restart.html
@@ -0,0 +1,70 @@
+<!-- Any copyright is dedicated to the Public Domain.
+   - http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test Cache with QuotaManager Restart</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<script class="testbody" type="text/javascript">
+function setupTestIframe() {
+  return new Promise(function(resolve) {
+    var iframe = document.createElement("iframe");
+    iframe.src = "empty.html";
+    iframe.onload = function() {
+      window.caches = iframe.contentWindow.caches;
+      resolve();
+    };
+    document.body.appendChild(iframe);
+  });
+}
+
+function resetStorage() {
+  return new Promise(function(resolve, reject) {
+    var qms = SpecialPowers.Services.qms;
+    var principal = SpecialPowers.wrap(document).nodePrincipal;
+    var request = qms.resetStoragesForPrincipal(principal);
+    var cb = SpecialPowers.wrapCallback(resolve);
+    request.callback = cb;
+  });
+}
+
+SimpleTest.waitForExplicitFinish();
+SpecialPowers.pushPrefEnv({
+  "set": [["dom.caches.testing.enabled", true],
+          ["dom.quotaManager.testing", true]],
+}, function() {
+  var name = "foo";
+  var url = "./test_cache_add.js";
+  var cache;
+  setupTestIframe().then(function() {
+    return caches.open(name);
+  }).then(function(c) {
+    cache = c;
+    return cache.add(url);
+  }).then(function() {
+    return resetStorage();
+  }).then(function() {
+    return cache.match(url).then(function(resp) {
+      ok(false, "old cache reference should not work after reset");
+    }).catch(function(err) {
+      ok(true, "old cache reference should not work after reset");
+    });
+  }).then(function() {
+    return caches.open(name);
+  }).then(function(c) {
+    cache = c;
+    return cache.match(url);
+  }).then(function(resp) {
+    ok(!!resp, "cache should work after QM reset");
+    return caches.delete(name);
+  }).then(function(success) {
+    ok(success, "cache should be deleted");
+    SimpleTest.finish();
+  });
+});
+</script>
+</body>
+</html>