Smoke test for login screen apps

chrome/browser/chromeos/policy/signin_profile_apps_policy_browsertest.cc

+// Copyright 2017 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.
+
+#include "base/command_line.h"
+#include "base/macros.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "content/public/test/browser_test.h"
+#include "extensions/browser/extension_system.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+
+namespace {
+
+// Tests for the sign-in profile apps being enabled via the command line flag.
+// TODO(emaxx): Remove this smoke test once it's investigated whether just
+// specifying this command line flag leads to tests being timed out.
+class SigninProfileAppsEnabledViaCommandLineTest : public InProcessBrowserTest {
+ protected:
+  SigninProfileAppsEnabledViaCommandLineTest() {}
+
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    InProcessBrowserTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitch(switches::kEnableLoginScreenApps);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SigninProfileAppsEnabledViaCommandLineTest);
+};
+
+}  // namespace
+
+IN_PROC_BROWSER_TEST_F(SigninProfileAppsEnabledViaCommandLineTest,
+                       NoExtensions) {
+  Profile* const initial_profile =
+      g_browser_process->profile_manager()->GetProfileByPath(
+          chromeos::ProfileHelper::GetSigninProfileDir());
+  ASSERT_TRUE(initial_profile);
+  EXPECT_TRUE(extensions::ExtensionSystem::Get(initial_profile)
+                  ->extension_service()
+                  ->extensions_enabled());
+}
+
+}  // namespace policy