1 files changed, 43 insertions, 0 deletions
diff --git a/comm/calendar/test/unit/test_bug350845.js b/comm/calendar/test/unit/test_bug350845.js
new file mode 100644
index 0000000000..735f4b6eb4
--- /dev/null
+++ b/comm/calendar/test/unit/test_bug350845.js
@@ -0,0 +1,43 @@
+/* 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/. */
+
+function run_test() {
+  let event = createEventFromIcalString(
+    "BEGIN:VEVENT\n" +
+      "UID:182d2719-fe2a-44c1-9210-0286b16c0538\n" +
+      "X-FOO;X-BAR=BAZ:QUUX\n" +
+      "END:VEVENT"
+  );
+
+  // Test getters for imported event
+  equal(event.getProperty("X-FOO"), "QUUX");
+  ok(event.hasProperty("X-FOO"));
+  equal(event.getPropertyParameter("X-FOO", "X-BAR"), "BAZ");
+  ok(event.hasPropertyParameter("X-FOO", "X-BAR"));
+
+  // Test setters
+  throws(() => {
+    event.setPropertyParameter("X-UNKNOWN", "UNKNOWN", "VALUE");
+  }, /Property X-UNKNOWN not set/);
+
+  // More setters
+  event.setPropertyParameter("X-FOO", "X-BAR", "FNORD");
+  equal(event.getPropertyParameter("X-FOO", "X-BAR"), "FNORD");
+  notEqual(event.icalString.match(/^X-FOO;X-BAR=FNORD:QUUX$/m), null);
+
+  // Test we can get the parameter names
+  throws(() => {
+    event.getParameterNames("X-UNKNOWN");
+  }, /Property X-UNKNOWN not set/);
+  equal(event.getParameterNames("X-FOO").length, 1);
+  ok(event.getParameterNames("X-FOO").includes("X-BAR"));
+
+  // Deletion of parameters when deleting properties
+  event.deleteProperty("X-FOO");
+  ok(!event.hasProperty("X-FOO"));
+  event.setProperty("X-FOO", "SNORK");
+  equal(event.getProperty("X-FOO"), "SNORK");
+  equal(event.getParameterNames("X-FOO").length, 0);
+  equal(event.getPropertyParameter("X-FOO", "X-BAR"), null);
+}