Files.app: Add a test to open a file dialog box.

chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/file_dialog.js

Index: chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/file_dialog.js
diff --git a/chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/file_dialog.js b/chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/file_dialog.js
new file mode 100644
index 0000000000000000000000000000000000000000..695c3d8931fdbebf5a57a64790c506f5b35307d4
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/file_dialog.js
@@ -0,0 +1,130 @@
+// 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 a file dialog and waits for closing it.
+ *
+ * @param {string} volumeName Volume name passed to the selectVolume remote
+ *     funciton.
+ * @param {Array.<TestEntryInfo>} expectedSet Expected set of the entries.
+ * @param {function(windowId:string):Promise} closeDialog Function to close the
+ *     dialog.
+ * @return {Promise} Promise to be fulfilled with the result entry of the
+ *     dialog.
+ */
+function openAndWaitForClosingDialog(volumeName, expectedSet, closeDialog) {
+  var resultPromise = new Promise(function(fulfill) {
+    chrome.fileSystem.chooseEntry(
+        {type: 'openFile'},
+        function(entry) { fulfill(entry); });
+  });
+
+  return waitForWindow('dialog#').then(function(windowId) {
+    return waitForElement(windowId, '#file-list').
+        then(function() {
+          // Wait for initialization of Files.app.
+          return waitForFiles(
+              windowId, TestEntryInfo.getExpectedRows(BASIC_LOCAL_ENTRY_SET));
+        }).
+        then(function() {
+          return callRemoteTestUtil('selectVolume', windowId, [volumeName]);
+        }).
+        then(function() {
+          var expectedRows = TestEntryInfo.getExpectedRows(expectedSet);
+          return waitForFiles(windowId, expectedRows);
+        }).
+        then(function() {
+          return callRemoteTestUtil('selectFile', windowId, ['hello.txt']);
+        }).
+        then(closeDialog.bind(null, windowId)).
+        then(function() {
+          return repeatUntil(function() {
+            return callRemoteTestUtil('getWindows', null, []).
+                then(function(windows) {
+                  if (windows[windowId])
+                    return pending('Window %s does not hide.', windowId);
+                  else
+                    return resultPromise;
+                });
+          });
+        });
+  });
+}
+
+/**
+ * Tests to open and cancel the file dialog.
+ *
+ * @param {string} volumeName Volume name passed to the selectVolume remote
+ *     funciton.
+ * @param {Array.<TestEntryInfo>} expectedSet Expected set of the entries.
+ * @return {Promsie} Promise to be fulfilled/rejected depending on the test
+ *     result.
+ */
+function openFileDialog(volumeName, expectedSet) {
+  var localEntriesPromise = addEntries(['local'], BASIC_LOCAL_ENTRY_SET);
+  var driveEntriesPromise = addEntries(['drive'], BASIC_DRIVE_ENTRY_SET);
+  var setupPromise = Promise.all([localEntriesPromise, driveEntriesPromise]);
+
+  var closeByCancelButtonPromise = setupPromise.then(function() {
+    return openAndWaitForClosingDialog(
+        volumeName,
+        expectedSet,
+        function(windowId) {
+          return waitForElement(windowId, '.button-panel button.cancel').then(
+              function() {
+                return callRemoteTestUtil(
+                    'fakeEvent',
+                    windowId,
+                    ['.button-panel button.cancel', 'click']);
+              });
+        });
+  }).then(function(result) {
+    // Undefined means the dialog is canceled.
+    chrome.test.assertEq(undefined, result);
+  });
+
+  var closeByEscKeyPromise = closeByCancelButtonPromise.then(function() {
+    return openAndWaitForClosingDialog(
+        volumeName,
+        expectedSet,
+        function(windowId) {
+          return callRemoteTestUtil(
+              'fakeKeyDown',
+              windowId,
+              ['#file-list', 'U+001B', false]);
+        });
+  }).then(function(result) {
+    // Undefined means the dialog is canceled.
+    chrome.test.assertEq(undefined, result);
+  });
+
+  var closeByOkButtonPromise = closeByEscKeyPromise.then(function() {
+    return openAndWaitForClosingDialog(
+        volumeName,
+        expectedSet,
+        function(windowId) {
+          return waitForElement(windowId, '.button-panel button.ok').then(
+              function() {
+                return callRemoteTestUtil(
+                    'fakeEvent',
+                    windowId,
+                    ['.button-panel button.ok', 'click']);
+              });
+        });
+  }).then(function(result) {
+    chrome.test.assertEq('hello.txt', result.name);
+  });
+
+  return closeByOkButtonPromise;
+}
+
+testcase.openFileDialogOnDownloads = function() {
+  testPromise(openFileDialog('downloads', BASIC_LOCAL_ENTRY_SET));
+};
+
+testcase.openFileDialogOnDrive = function() {
+  testPromise(openFileDialog('drive', BASIC_DRIVE_ENTRY_SET));
+};