1 files changed, 23 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/test/xpcshell/test_ext_runtime_connect_no_receiver.js b/toolkit/components/webextensions/test/xpcshell/test_ext_runtime_connect_no_receiver.js
new file mode 100644
index 000000000..2a1342cde
--- /dev/null
+++ b/toolkit/components/webextensions/test/xpcshell/test_ext_runtime_connect_no_receiver.js
@@ -0,0 +1,23 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(function* test_connect_without_listener() {
+  function background() {
+    let port = browser.runtime.connect();
+    port.onDisconnect.addListener(() => {
+      browser.test.assertEq("Could not establish connection. Receiving end does not exist.", port.error && port.error.message);
+      browser.test.notifyPass("port.onDisconnect was called");
+    });
+  }
+  let extensionData = {
+    background,
+  };
+
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  yield extension.startup();
+
+  yield extension.awaitFinish("port.onDisconnect was called");
+
+  yield extension.unload();
+});