/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";

add_task(function* test_downloads_api_namespace_and_permissions() {
  function backgroundScript() {
    browser.test.assertTrue(!!browser.downloads, "`downloads` API is present.");
    browser.test.assertTrue(!!browser.downloads.FilenameConflictAction,
                            "`downloads.FilenameConflictAction` enum is present.");
    browser.test.assertTrue(!!browser.downloads.InterruptReason,
                            "`downloads.InterruptReason` enum is present.");
    browser.test.assertTrue(!!browser.downloads.DangerType,
                            "`downloads.DangerType` enum is present.");
    browser.test.assertTrue(!!browser.downloads.State,
                            "`downloads.State` enum is present.");
    browser.test.notifyPass("downloads tests");
  }

  let extensionData = {
    background: backgroundScript,
    manifest: {
      permissions: ["downloads", "downloads.open", "downloads.shelf"],
    },
  };

  let extension = ExtensionTestUtils.loadExtension(extensionData);
  yield extension.startup();
  yield extension.awaitFinish("downloads tests");
  yield extension.unload();
});

add_task(function* test_downloads_open_permission() {
  function backgroundScript() {
    browser.test.assertFalse("open" in browser.downloads,
                             "`downloads.open` permission is required.");
    browser.test.notifyPass("downloads tests");
  }

  let extensionData = {
    background: backgroundScript,
    manifest: {
      permissions: ["downloads"],
    },
  };

  let extension = ExtensionTestUtils.loadExtension(extensionData);
  yield extension.startup();
  yield extension.awaitFinish("downloads tests");
  yield extension.unload();
});

add_task(function* test_downloads_open() {
  async function backgroundScript() {
    await browser.test.assertRejects(
      browser.downloads.open(10),
      "Invalid download id 10",
      "The error is informative.");

    browser.test.notifyPass("downloads tests");

    // TODO: Once downloads.{pause,cancel,resume} lands (bug 1245602) test that this gives a good
    // error when called with an incompleted download.
  }

  let extensionData = {
    background: backgroundScript,
    manifest: {
      permissions: ["downloads", "downloads.open"],
    },
  };

  let extension = ExtensionTestUtils.loadExtension(extensionData);
  yield extension.startup();
  yield extension.awaitFinish("downloads tests");
  yield extension.unload();
});