ui/file_manager/integration_tests/file_manager/traverse.js

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

'use strict';

/**
 * Test utility for traverse tests.
 * @param {string} path Root path to be traversed.
 */
async function traverseDirectories(path) {
  // Open Files app. Do not add initial files.
  const appId = await openNewWindow(path);

  // Check the initial view.
  await remoteCall.waitForElement(appId, '#detail-table');
  await addEntries(['local', 'drive'], NESTED_ENTRY_SET);
  await remoteCall.waitForFiles(appId, [ENTRIES.directoryA.getExpectedRow()]);

  // Open the directory
  chrome.test.assertTrue(
      await remoteCall.callRemoteTestUtil('openFile', appId, ['A']));

  // Check the contents of current directory.
  await remoteCall.waitForFiles(appId, [ENTRIES.directoryB.getExpectedRow()]);

  // Open the directory
  chrome.test.assertTrue(
      await remoteCall.callRemoteTestUtil('openFile', appId, ['B']));

  // Check the contents of current directory.
  await remoteCall.waitForFiles(appId, [ENTRIES.directoryC.getExpectedRow()]);
}

/**
 * Tests to traverse local directories.
 */
testcase.traverseDownloads = () => {
  return traverseDirectories(RootPath.DOWNLOADS);
};

/**
 * Tests to traverse drive directories.
 */
testcase.traverseDrive = () => {
  return traverseDirectories(RootPath.DRIVE);
};