test_ext_tabs_groupId.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Default tab.groupId without tab groups</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

  <script type="text/javascript" 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";

// Full coverage for the tab.groupId field is provided by

// browser/components/extensions/test/browser/browser_ext_tabs_groupId.js,

// but that test only runs on desktop Firefox.

// This test runs on both desktop and mobile Firefox. Although tab groups are

// unsupported on mobile, tab.groupId can still have a meaningful value (-1).

add_task(async function default_groupId_value() {

  const extension = ExtensionTestUtils.loadExtension({

    async background() {

      const tab = await browser.tabs.create({});

      browser.test.assertEq(

-1,

        tab.groupId,

        "tab.groupId defaults to -1 (TAB_GROUP_ID_NONE)"

);

      let tabs = await browser.tabs.query({ groupId: -1 });

      browser.test.assertTrue(

        tabs.some(t => t.id === tab.id),

        "Found ungrouped tab with tabs.query({ groupId: -1})"

);

      browser.test.assertDeepEq(

[],

        await browser.tabs.query({ groupId: 123456789 }),

        "tabs.query() for non-existing groupId should return empty list"

);

      await browser.tabs.remove(tab.id);

      browser.test.sendMessage("done");

},

});

  await extension.startup();

  await extension.awaitMessage("done");

  await extension.unload();

});

</script>

</body>

</html>