Add a fileManagerPrivate.isCrostiniEnabled test

Additional test for fileManagerPrivate.mountCrostiniContainer
will be added to these files next.

Bug: 845075, 822130
Change-Id: I8e4fbb840764e975b5d670556905f3b4b411f2da
Reviewed-on: https://chromium-review.googlesource.com/1075878
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Reviewed-by: Yoshiki Iguchi <yoshiki@chromium.org>
Cr-Commit-Position: refs/heads/master@{#563153}

chrome/browser/chromeos/extensions/file_manager/file_manager_private_apitest.cc

@@ -7,17 +7,21 @@
 
 #include "base/macros.h"
 #include "base/run_loop.h"
+#include "base/test/scoped_feature_list.h"
+#include "chrome/browser/chromeos/crostini/crostini_pref_names.h"
 #include "chrome/browser/chromeos/extensions/file_manager/event_router.h"
 #include "chrome/browser/chromeos/file_manager/file_watcher.h"
 #include "chrome/browser/chromeos/file_manager/mount_test_util.h"
 #include "chrome/browser/chromeos/file_system_provider/icon_set.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
 #include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/common/chrome_features.h"
 #include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/disks/mock_disk_mount_manager.h"
 #include "components/drive/file_change.h"
+#include "components/prefs/pref_service.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/install_warning.h"
 #include "google_apis/drive/test_util.h"
@@ -471,3 +475,16 @@ IN_PROC_BROWSER_TEST_F(FileManagerPrivateApiTest, Recent) {
 
   ASSERT_TRUE(RunComponentExtensionTest("file_browser/recent_test"));
 }
+
+IN_PROC_BROWSER_TEST_F(FileManagerPrivateApiTest, Crostini) {
+  // TODO(joelhockey): Setting prefs and features to allow crostini is not
+  // ideal.  It would be better if the crostini interface allowed for testing
+  // without such tight coupling.
+  browser()->profile()->GetPrefs()->SetBoolean(
+      crostini::prefs::kCrostiniEnabled, true);
+  base::test::ScopedFeatureList scoped_feature_list;
+  scoped_feature_list.InitWithFeatures(
+      {features::kCrostini, features::kExperimentalCrostiniUI}, {});
+
+  ASSERT_TRUE(RunComponentExtensionTest("file_browser/crostini_test"));
+}

chrome/test/data/extensions/api_test/file_browser/crostini_test/manifest.json

+{
+  // chrome-extension://pkplfbidichfdicaijlchgnapepdginl
+  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtDfX9dHNh948bt00YhZBm3P6E5QLaOt+v8kXVtibQfiPtOD2FTScB/f0wX/EQWVO7BkaSOsRkTPcPIgocyMPYr2FLgqGLFlYT9nQpKJZUFNF5oJ5rG6Nv7ppf4zEB3j6da1IBRTz2yOZ+6O1TMZxol/V62/QcqrJeggsHTEPGLdr9Ua4b1Ka0xKJnJngZljsbw93FI1o+P9dAh5BS6wTPiZI/vmJVjvMTkSTnaZ3n9Go2t7A0XLcSxLcVyuLAd2mAvSN0mIviOukdM66wr7llif71nKuUt+4qvlr/r9HfwzN6pA4jkwhtS1UD+3CmB+wsHwsnohNcuu4FIQ6rgq/7QIDAQAB",
+  "name": "chrome.fileManagerPrivate tests",
+  "version": "0.1",
+  "manifest_version": 2,
+  "description": "Tests of chrome.fileManagerPrivate.isCrostiniEnabled",
+  "app": {
+    "background": {
+      "scripts": ["test.js"]
+    }
+  },
+  "permissions": [
+    "fileManagerPrivate"
+  ]
+}

chrome/test/data/extensions/api_test/file_browser/crostini_test/test.js

+// Copyright 2018 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.
+
+// Run the tests.
+chrome.test.runTests([
+  function testIsCrostiniEnabled() {
+    chrome.fileManagerPrivate.isCrostiniEnabled(
+        chrome.test.callbackPass((enabled) => {
+          chrome.test.assertTrue(enabled);
+        }));
+  },
+]);