[Files.app] Add tests of opening Gallery from Files.app

ui/file_manager/integration_tests/file_manager/open_image_files.js

Index: ui/file_manager/integration_tests/file_manager/open_image_files.js
diff --git a/ui/file_manager/integration_tests/file_manager/open_image_files.js b/ui/file_manager/integration_tests/file_manager/open_image_files.js
new file mode 100644
index 0000000000000000000000000000000000000000..5fa208b007769021bb84dc8058781b2a635d2189
--- /dev/null
+++ b/ui/file_manager/integration_tests/file_manager/open_image_files.js
@@ -0,0 +1,89 @@
+// Copyright 2015 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';
+
+(function() {
+
+/**
+ * Tests if the gallery shows up for the selected image and is loaded
+ * successfully.
+ *
+ * @param {string} path Directory path to be tested.
+ */
+function imageOpen(path) {
+  var appId;
+  var galleryAppId;
+
+  var expectedFilesBefore =
+      TestEntryInfo.getExpectedRows(path == RootPath.DRIVE ?
+          BASIC_DRIVE_ENTRY_SET : BASIC_LOCAL_ENTRY_SET).sort();
+  var expectedFilesAfter =
+      expectedFilesBefore.concat([ENTRIES.image2.getExpectedRow()]).sort();
+
+  StepsRunner.run([
+    function() {
+      setupAndWaitUntilReady(null, path, this.next);
+    },
+    // Select the song.
+    function(inAppId) {
+      appId = inAppId;
+
+      // Add an additional image file.
+      addEntries(['local', 'drive'], [ENTRIES.image2], this.next);
+    },
+    function(result) {
+      chrome.test.assertTrue(result);
+      remoteCall.waitForFileListChange(appId, expectedFilesBefore.length).
+          then(this.next);
+    },
+    function(actualFilesAfter) {
+      chrome.test.assertEq(expectedFilesAfter, actualFilesAfter);
+      // Open a file in Files.app.
+      remoteCall.callRemoteTestUtil(
+          'openFile', appId, ['My Desktop Background.png'], this.next);
+    },
+    function(result) {
+      chrome.test.assertTrue(result);
+      // Wait for the window.
+      galleryApp.waitForWindow('gallery.html').then(this.next);
+    },
+    function(inAppId) {
+      galleryAppId = inAppId;
+      // Wait for the file opened.
+      galleryApp.waitForSlideImage(
+          galleryAppId, 800, 600, 'My Desktop Background').then(this.next);
+    },
+    function() {
+      // Open another file in Files.app.
+      remoteCall.callRemoteTestUtil(
+          'openFile', appId, ['image2.png'], this.next);
+    },
+    function(result) {
+      chrome.test.assertTrue(result);
+      // Wait for the file opened.
+      galleryApp.waitForSlideImage(
+          galleryAppId, 1024, 768, 'image2').then(this.next);
+    },
+    function() {
+      // Close window
+      galleryApp.closeWindowAndWait(galleryAppId).then(this.next);
+    },
+    // Wait for closing.
+    function(result) {
+      chrome.test.assertTrue(result, 'Fail to close the window');
+      checkIfNoErrorsOccured(this.next);
+    }
+  ]);
+}
+
+testcase.imageOpenDownloads = function() {
+  imageOpen(RootPath.DOWNLOADS);
+};
+
+testcase.imageOpenDrive = function() {
+  imageOpen(RootPath.DRIVE);
+};
+
+})();