Video Player: Add a test to open a single video file

chrome/test/data/extensions/api_test/file_manager_browsertest/video_player/open_video_files.js

Index: chrome/test/data/extensions/api_test/file_manager_browsertest/video_player/open_video_files.js
diff --git a/chrome/test/data/extensions/api_test/file_manager_browsertest/video_player/open_video_files.js b/chrome/test/data/extensions/api_test/file_manager_browsertest/video_player/open_video_files.js
new file mode 100644
index 0000000000000000000000000000000000000000..817b597a47ba0842019c4ffa91fd0e65e82c8693
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+++ b/chrome/test/data/extensions/api_test/file_manager_browsertest/video_player/open_video_files.js
@@ -0,0 +1,46 @@
+// 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';
+
+/**
+ * Opens video player with a single video.
+ * @param {string} volumeName Test volume name passed to the addEntries
+ *     function. Either 'drive' or 'local'.
+ * @param {VolumeManagerCommon.VolumeType} volumeType Volume type.
+ * @return {Promise} Promise to be fulfilled with the video player element.
+ */
+function openSingleVideo(volumeName, volumeType) {
+  var entries = [ENTRIES.world];
+  return launch(volumeName, volumeType, entries).then(function(videoPlayer) {
+    chrome.test.assertTrue(videoPlayer.hasAttribute('first-video'));
+    chrome.test.assertTrue(videoPlayer.hasAttribute('last-video'));
+    chrome.test.assertFalse(videoPlayer.hasAttribute('multiple'));
+    chrome.test.assertFalse(videoPlayer.hasAttribute('disabled'));
+    return videoPlayer;
+  });
+}
+
+/**
+ * The openSingleImage test for Downloads.
+ * @return {Promise} Promise to be fulfilled with on success.
+ */
+function openSingleVideoOnDownloads() {
+  var test = openSingleVideo('local', VolumeManagerCommon.VolumeType.DOWNLOADS);
+  return test.then(function(videoPlayer) {
+    chrome.test.assertFalse(videoPlayer.hasAttribute('cast-available'));
+  });
+}
+
+/**
+ * The openSingleImage test for Drive.
+ * @return {Promise} Promise to be fulfilled with on success.
+ */
+function openSingleVideoOnDrive() {
+  var test = openSingleVideo('drive', VolumeManagerCommon.VolumeType.DRIVE);
+  return test.then(function(videoPlayer) {
+    // TODO(yoshiki): flip this after launching the feature.
+    chrome.test.assertFalse(videoPlayer.hasAttribute('cast-available'));
+  });
+}