<!DOCTYPE HTML>
<html>
<head>
  <title>Test for generating WebExtensions</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
  <script type="text/javascript" src="head.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>

<script type="text/javascript">
"use strict";

function background() {
  browser.test.log("running background script");

  browser.test.onMessage.addListener((x, y) => {
    browser.test.assertEq(x, 10, "x is 10");
    browser.test.assertEq(y, 20, "y is 20");

    browser.test.notifyPass("background test passed");
  });

  browser.test.sendMessage("running", 1);
}

let extensionData = {
  background,
};

add_task(async function test_background() {
  let extension = ExtensionTestUtils.loadExtension(extensionData);
  info("load complete");
  let [, x] = await Promise.all([extension.startup(), extension.awaitMessage("running")]);
  is(x, 1, "got correct value from extension");
  info("startup complete");
  extension.sendMessage(10, 20);
  await extension.awaitFinish();
  info("test complete");
  await extension.unload();
  info("extension unloaded successfully");
});

</script>

</body>
</html>
