fune/toolkit/components/extensions/test/xpcshell/test_ext_schema.js

"use strict";

AddonTestUtils.init(this);

add_task(async function testEmptySchema() {
  function background() {
    browser.test.assertEq(undefined, browser.manifest, "browser.manifest is not defined");
    browser.test.assertTrue(!!browser.storage, "browser.storage should be defined");
    browser.test.assertEq(undefined, browser.contextMenus, "browser.contextMenus should not be defined");
    browser.test.notifyPass("schema");
  }

  let extension = ExtensionTestUtils.loadExtension({
    background,
    manifest: {
      permissions: ["storage"],
    },
  });

  await extension.startup();
  await extension.awaitFinish("schema");
  await extension.unload();
});

add_task(async function testUnknownProperties() {
  let extension = ExtensionTestUtils.loadExtension({
    manifest: {
      permissions: ["unknownPermission"],

      unknown_property: {},
    },

    background() {},
  });

  let {messages} = await promiseConsoleOutput(async () => {
    await extension.startup();
  });

  AddonTestUtils.checkMessages(messages, {expected: [
    {message: /processing permissions\.0: Value "unknownPermission"/},
    {message: /processing unknown_property: An unexpected property was found in the WebExtension manifest/},
  ]});

  await extension.unload();
});