toolkit/components/extensions/test/xpcshell/test_ext_runtime_connect_no_receiver.js


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/* -*- 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();
});