Separate audio player tests from special file test of Files.app

I have a plan to add more audio player tests. Before that, make audio player tests
separated for readability.

BUG=none
TEST=browser_test passes
R=hirono@chromium.org

Review URL: https://codereview.chromium.org/214463002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@260069 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

@@ -727,10 +727,7 @@ INSTANTIATE_TEST_CASE_P(
 INSTANTIATE_TEST_CASE_P(
     OpenSpecialTypes,
     FileManagerBrowserTest,
-    ::testing::Values(TestParameter(IN_GUEST_MODE, "audioOpenDownloads"),
-                      TestParameter(NOT_IN_GUEST_MODE, "audioOpenDownloads"),
-                      TestParameter(NOT_IN_GUEST_MODE, "audioOpenDrive"),
-                      TestParameter(IN_GUEST_MODE, "galleryOpenDownloads"),
+    ::testing::Values(TestParameter(IN_GUEST_MODE, "galleryOpenDownloads"),
                       TestParameter(NOT_IN_GUEST_MODE, "galleryOpenDownloads"),
                       TestParameter(NOT_IN_GUEST_MODE, "galleryOpenDrive"),
                       TestParameter(IN_GUEST_MODE, "zipOpenDownloads"),
@@ -738,6 +735,13 @@ INSTANTIATE_TEST_CASE_P(
 // http://crbug.com/348008
 // DISABLED           TestParameter(NOT_IN_GUEST_MODE, "zipOpenDrive")));
 
+INSTANTIATE_TEST_CASE_P(
+    OpenAudioFiles,
+    FileManagerBrowserTest,
+    ::testing::Values(TestParameter(IN_GUEST_MODE, "audioOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "audioOpenDownloads"),
+                      TestParameter(NOT_IN_GUEST_MODE, "audioOpenDrive")));
+
 INSTANTIATE_TEST_CASE_P(
     KeyboardOperations,
     FileManagerBrowserTest,

chrome/test/data/extensions/api_test/file_manager_browsertest/manifest.json

@@ -18,6 +18,7 @@
       "keyboard_operations.js",
       "multi_profile.js",
       "navigation_list.js",
+      "open_audio_files.js",
       "open_special_types.js",
       "restore_geometry.js",
       "restore_prefs.js",

chrome/test/data/extensions/api_test/file_manager_browsertest/open_audio_files.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';
+
+/**
+ * Tests if the audio player shows up for the selected image and that the audio
+ * is loaded successfully.
+ *
+ * @param {string} path Directory path to be tested.
+ */
+function audioOpen(path) {
+  var appId;
+  var audioAppId;
+
+  var expectedFilesBefore =
+      TestEntryInfo.getExpectedRows(path == RootPath.DRIVE ?
+          BASIC_DRIVE_ENTRY_SET : BASIC_LOCAL_ENTRY_SET).sort();
+  var expectedFilesAfter =
+      expectedFilesBefore.concat([ENTRIES.newlyAdded.getExpectedRow()]).sort();
+
+  StepsRunner.run([
+    function() {
+      setupAndWaitUntilReady(null, path, this.next);
+    },
+    // Select the song.
+    function(inAppId) {
+      appId = inAppId;
+
+      // Add an additional audio file.
+      addEntries(['local', 'drive'], [ENTRIES.newlyAdded], this.next);
+    },
+    function(result) {
+      chrome.test.assertTrue(result);
+      waitForFileListChange(appId, expectedFilesBefore.length).then(this.next);
+    },
+    function(actualFilesAfter) {
+      chrome.test.assertEq(expectedFilesAfter, actualFilesAfter);
+      callRemoteTestUtil(
+          'openFile', appId, ['Beautiful Song.ogg'], this.next);
+    },
+    // Wait for the audio player window.
+    function(result) {
+      chrome.test.assertTrue(result);
+      waitForWindow('audio_player.html').then(this.next);
+    },
+    // Wait for the changes of the player status.
+    function(inAppId) {
+      audioAppId = inAppId;
+      waitForElement(audioAppId, 'audio-player[playing]').then(this.next);
+    },
+    // Get the source file name.
+    function(element) {
+      chrome.test.assertEq(
+          'filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/' +
+              'external' + path + '/Beautiful%20Song.ogg',
+          element.attributes.currenttrackurl);
+
+      // Open another file.
+      callRemoteTestUtil(
+          'openFile', appId, ['newly added file.ogg'], this.next);
+    },
+    // Wait for the changes of the player status.
+    function(result) {
+      chrome.test.assertTrue(result);
+      var query = 'audio-player' +
+                  '[playing]' +
+                  '[currenttrackurl$="newly%20added%20file.ogg"]';
+      waitForElement(audioAppId, query).then(this.next);
+    },
+    // Get the source file name.
+    function(element) {
+      chrome.test.assertEq(
+          'filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/' +
+              'external' + path + '/newly%20added%20file.ogg',
+          element.attributes.currenttrackurl);
+
+      // Close window
+      closeWindowAndWait(audioAppId).then(this.next);
+    },
+    // Wait for the audio player.
+    function(result) {
+      chrome.test.assertTrue(result);
+      checkIfNoErrorsOccured(this.next);
+    }
+  ]);
+}
+
+testcase.audioOpenDownloads = function() {
+  audioOpen(RootPath.DOWNLOADS);
+};
+
+testcase.audioOpenDrive = function() {
+  audioOpen(RootPath.DRIVE);
+};