1 files changed, 74 insertions, 0 deletions
diff --git a/comm/calendar/test/unit/test_bug759324.js b/comm/calendar/test/unit/test_bug759324.js
new file mode 100644
index 0000000000..e2dabcd9f9
--- /dev/null
+++ b/comm/calendar/test/unit/test_bug759324.js
@@ -0,0 +1,74 @@
+/* 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/. */
+
+let storage = getStorageCal();
+
+/**
+ * Checks if the capabilities.propagate-sequence feature of the storage calendar
+ * still works
+ */
+add_task(async function testBug759324() {
+  storage.setProperty("capabilities.propagate-sequence", "true");
+
+  let str = [
+    "BEGIN:VEVENT",
+    "UID:recItem",
+    "SEQUENCE:3",
+    "RRULE:FREQ=WEEKLY",
+    "DTSTART:20120101T010101Z",
+    "END:VEVENT",
+  ].join("\r\n");
+
+  let item = createEventFromIcalString(str);
+  let rid = cal.createDateTime("20120101T010101Z");
+  let rec = item.recurrenceInfo.getOccurrenceFor(rid);
+  rec.title = "changed";
+  item.recurrenceInfo.modifyException(rec, true);
+
+  do_test_pending();
+
+  let addedItem = await storage.addItem(item);
+  addedItem.QueryInterface(Ci.calIEvent);
+  let seq = addedItem.getProperty("SEQUENCE");
+  let occ = addedItem.recurrenceInfo.getOccurrenceFor(rid);
+
+  equal(seq, 3);
+  equal(occ.getProperty("SEQUENCE"), seq);
+
+  let changedItem = addedItem.clone();
+  changedItem.setProperty("SEQUENCE", parseInt(seq, 10) + 1);
+
+  checkModifiedItem(rid, await storage.modifyItem(changedItem, addedItem));
+});
+
+async function checkModifiedItem(rid, changedItem) {
+  changedItem.QueryInterface(Ci.calIEvent);
+  let seq = changedItem.getProperty("SEQUENCE");
+  let occ = changedItem.recurrenceInfo.getOccurrenceFor(rid);
+
+  equal(seq, 4);
+  equal(occ.getProperty("SEQUENCE"), seq);
+
+  // Now check with the pref off
+  storage.deleteProperty("capabilities.propagate-sequence");
+
+  let changedItem2 = changedItem.clone();
+  changedItem2.setProperty("SEQUENCE", parseInt(seq, 10) + 1);
+
+  checkNormalItem(rid, await storage.modifyItem(changedItem2, changedItem));
+}
+
+function checkNormalItem(rid, changedItem) {
+  changedItem.QueryInterface(Ci.calIEvent);
+  let seq = changedItem.getProperty("SEQUENCE");
+  let occ = changedItem.recurrenceInfo.getOccurrenceFor(rid);
+
+  equal(seq, 5);
+  equal(occ.getProperty("SEQUENCE"), 4);
+  completeTest();
+}
+
+function completeTest() {
+  do_test_finished();
+}