Add m-esr52 at 52.6.0

1 files changed, 34 insertions, 0 deletions

diff --git a/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js b/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js
new file mode 100644
index 000000000..27d239f79
--- /dev/null
+++ b/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js
@@ -0,0 +1,34 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+var cps = new ContentPrefInstance(null);
+var uri = ContentPrefTest.getURI("http://www.example.com/");
+
+function run_test() {
+  do_test_pending();
+
+  cps.setPref(uri, "asynctest", "pie");
+  do_check_eq(cps.getPref(uri, "asynctest"), "pie");
+
+  cps.getPref(uri, "asynctest", function(aValue) {
+    do_check_eq(aValue, "pie");
+    testCallbackObj();
+  });
+}
+
+function testCallbackObj() {
+  cps.getPref(uri, "asynctest", {
+    onResult: function(aValue) {
+      do_check_eq(aValue, "pie");
+      cps.removePref(uri, "asynctest");
+      testNoResult();
+    }
+  });
+}
+
+function testNoResult() {
+  cps.getPref(uri, "asynctest", function(aValue) {
+    do_check_eq(aValue, undefined);
+    do_test_finished();
+  });
+}