Add browser test for new user CrOS login flow

chrome/browser/chromeos/login/oobe_browsertest.cc

 // Copyright (c) 2013 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/path_service.h"
-#include "base/stringprintf.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
 #include "chrome/browser/chrome_content_browser_client.h"
-#include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
-#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/cros/cros_in_process_browser_test.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
-#include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/google_apis/test_server/http_request.h"
 #include "chrome/browser/google_apis/test_server/http_response.h"
 #include "chrome/browser/google_apis/test_server/http_server.h"
-#include "chrome/browser/lifetime/application_lifetime.h"
-#include "chrome/browser/prefs/scoped_user_pref_update.h"
-#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/common/extensions/extension.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_utils.h"
 #include "google_apis/gaia/gaia_switches.h"
-#include "net/base/host_port_pair.h"
-#include "net/dns/mock_host_resolver.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using namespace google_apis;
 using namespace google_apis::test_server;
 
-namespace chromeos {
-
 namespace {
 
-const char kWebstoreDomain[] = "cws.com";
-
-// Webstore data json is in
-//   chrome/test/data/chromeos/app_mode/webstore/inlineinstall/
-//       detail/ggbflgnkafappblpkiflbgpmkfdpnhhe
-const char kTestKioskApp[] = "ggbflgnkafappblpkiflbgpmkfdpnhhe";
-
 // Used to add an observer to NotificationService after it's created.
 class TestBrowserMainExtraParts
     : public ChromeBrowserMainExtraParts,
       public content::NotificationObserver {
  public:
   TestBrowserMainExtraParts() {}
-
   virtual ~TestBrowserMainExtraParts() {}
 
   // ChromeBrowserMainExtraParts implementation.
   virtual void PreEarlyInitialization() OVERRIDE {
     registrar_.Add(this, chrome::NOTIFICATION_LOGIN_WEBUI_VISIBLE,
                    content::NotificationService::AllSources());
-    registrar_.Add(this, chrome::NOTIFICATION_KIOSK_APPS_LOADED,
-                   content::NotificationService::AllSources());
-    registrar_.Add(this, chrome::NOTIFICATION_KIOSK_APP_LAUNCHED,
+    registrar_.Add(this, chrome::NOTIFICATION_SESSION_STARTED,
                    content::NotificationService::AllSources());
   }
 
   void set_quit_task(const base::Closure& quit_task) { quit_task_ = quit_task; }
+  void set_gaia_url(const std::string& url) { gaia_url_ = url; }
 
  private:
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE {
     if (type == chrome::NOTIFICATION_LOGIN_WEBUI_VISIBLE) {
       LOG(INFO) << "NOTIFICATION_LOGIN_WEBUI_VISIBLE";
-    } else if (type == chrome::NOTIFICATION_KIOSK_APPS_LOADED) {
-      LOG(INFO) << "chrome::NOTIFICATION_KIOSK_APPS_LOADED";
-      content::WebUI* web_ui = static_cast<chromeos::WebUILoginDisplayHost*>(
-          chromeos::WebUILoginDisplayHost::default_host())->
-              GetOobeUI()->web_ui();
-      web_ui->CallJavascriptFunction("login.AppsMenuButton.runAppForTesting",
-                                     base::StringValue(kTestKioskApp));
-    } else if (type == chrome::NOTIFICATION_KIOSK_APP_LAUNCHED) {
-      LOG(INFO) << "chrome::NOTIFICATION_KIOSK_APP_LAUNCHED";
-      registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
-                     content::NotificationService::AllSources());
-      quit_task_.Run();
-    } else if (type == content::NOTIFICATION_RENDERER_PROCESS_CLOSED) {
-      LOG(INFO) << "content::NOTIFICATION_RENDERER_PROCESS_CLOSED";
+      chromeos::ExistingUserController* controller =
+          chromeos::ExistingUserController::current_controller();
+      CHECK(controller);
+      chromeos::WebUILoginDisplay* webui_login_display =
+          static_cast<chromeos::WebUILoginDisplay*>(
+              controller->login_display());
+      CHECK(webui_login_display);
+      webui_login_display->SetGaiaOriginForTesting(gaia_url_);
+      webui_login_display->ShowSigninScreenForCreds("username", "password");
+      // TODO(glotov): mock GAIA server (test_server_) should support
+      // username/password configuration.
+    } else if (type == chrome::NOTIFICATION_SESSION_STARTED) {
+      LOG(INFO) << "chrome::NOTIFICATION_SESSION_STARTED";
       quit_task_.Run();
     } else {
       NOTREACHED();
     }
   }
 
   content::NotificationRegistrar registrar_;
   base::Closure quit_task_;
+  std::string gaia_url_;
 
   DISALLOW_COPY_AND_ASSIGN(TestBrowserMainExtraParts);
 };
 
 class TestContentBrowserClient : public chrome::ChromeContentBrowserClient {
  public:
   TestContentBrowserClient() {}
   virtual ~TestContentBrowserClient() {}
 
   virtual content::BrowserMainParts* CreateBrowserMainParts(
       const content::MainFunctionParams& parameters) OVERRIDE {
     ChromeBrowserMainParts* main_parts = static_cast<ChromeBrowserMainParts*>(
         ChromeContentBrowserClient::CreateBrowserMainParts(parameters));
 
     browser_main_extra_parts_ = new TestBrowserMainExtraParts();
     main_parts->AddParts(browser_main_extra_parts_);
     return main_parts;
   }
 
   TestBrowserMainExtraParts* browser_main_extra_parts_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestContentBrowserClient);
 };
 
-}  // namespace
+const base::FilePath kServiceLogin("chromeos/service_login.html");
 
-class KioskTest : public chromeos::CrosInProcessBrowserTest {
- public:
-  KioskTest() : chromeos::CrosInProcessBrowserTest() {
-    SetExitWhenLastBrowserCloses(false);
-  }
-
+class OobeTest : public chromeos::CrosInProcessBrowserTest {
  protected:
-
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(chromeos::switches::kLoginManager);
     command_line->AppendSwitch(chromeos::switches::kForceLoginManagerInTests);
-    command_line->AppendSwitch(::switches::kDisableChromeCaptivePortalDetector);
-    command_line->AppendSwitch(::switches::kDisableBackgroundNetworking);
+    command_line->AppendSwitch(switches::kDisableChromeCaptivePortalDetector);
     command_line->AppendSwitchASCII(chromeos::switches::kLoginProfile, "user");
-
-    ASSERT_TRUE(test_server()->Start());
-    net::HostPortPair host_port = test_server()->host_port_pair();
-    std::string test_gallery_url = base::StringPrintf(
-        "http://%s:%d/files/chromeos/app_mode/webstore",
-        kWebstoreDomain, host_port.port());
-    command_line->AppendSwitchASCII(
-        ::switches::kAppsGalleryURL, test_gallery_url);
-
-    std::string test_gallery_download_url = test_gallery_url;
-    test_gallery_download_url.append("/downloads/%s.crx");
-    command_line->AppendSwitchASCII(
-        ::switches::kAppsGalleryDownloadURL, test_gallery_download_url);
+    command_line->AppendSwitchASCII(switches::kAuthExtensionPath, "gaia_auth");
   }
 
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     content_browser_client_.reset(new TestContentBrowserClient());
     original_content_browser_client_ = content::SetBrowserClientForTesting(
         content_browser_client_.get());
-    host_resolver()->AddRule(kWebstoreDomain, "127.0.0.1");
+    base::FilePath test_data_dir;
+    PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
+    CHECK(file_util::ReadFileToString(test_data_dir.Append(kServiceLogin),
+                                      &service_login_response_));
+  }
+
+  virtual void SetUpOnMainThread() OVERRIDE {
+    test_server_ = new HttpServer();  // Constructor wants UI thread.
+    CHECK(test_server_->InitializeAndWaitUntilReady());
+    test_server_->RegisterRequestHandler(
+        base::Bind(&OobeTest::HandleRequest, base::Unretained(this)));
+    LOG(INFO) << "Set up http server at " << test_server_->base_url();
+    CHECK(test_server_->port() >= 8040 && test_server_->port() < 8045)
+        << "Current manifest_test.json for gaia_login restrictions "
+        << "does not allow this port";
+
+    const std::string gaia_url =
+        "http://localhost:" + test_server_->base_url().port();
+    content_browser_client_->browser_main_extra_parts_->set_gaia_url(gaia_url);
   }
 
   virtual void CleanUpOnMainThread() OVERRIDE {
-    // Clean up while main thread still runs.
-    // See http://crbug.com/176659.
-    chromeos::KioskAppManager::Get()->CleanUp();
+    LOG(INFO) << "Stopping the http server.";
+    test_server_->ShutdownAndWaitUntilComplete();
+    delete test_server_;  // Destructor wants UI thread.
   }
 
-  void ReloadKioskApps() {
-    chromeos::KioskAppManager::Get()->AddApp(kTestKioskApp);
+  scoped_ptr<HttpResponse> HandleRequest(const HttpRequest& request) {
+    GURL url = test_server_->GetURL(request.relative_url);
+    LOG(INFO) << "Http request: " << url.spec();
+
+    scoped_ptr<HttpResponse> http_response(new HttpResponse());
+    if (url.path() == "/ServiceLogin") {
+      http_response->set_code(test_server::SUCCESS);
+      http_response->set_content(service_login_response_);
+      http_response->set_content_type("text/html");
+    } else if (url.path() == "/ServiceLoginAuth") {
+      LOG(INFO) << "Params: " << request.content;
+      static const char kContinueParam[] = "continue=";
+      int continue_arg_begin = request.content.find(kContinueParam) +
+          arraysize(kContinueParam) - 1;
+      int continue_arg_end = request.content.find("&", continue_arg_begin);
+      const std::string continue_url = request.content.substr(
+          continue_arg_begin, continue_arg_end - continue_arg_begin);
+      http_response->set_code(test_server::SUCCESS);
+      const std::string redirect_js =
+          "document.location.href = unescape('" + continue_url + "');";
+      http_response->set_content(
+          "<HTML><HEAD><SCRIPT>\n" + redirect_js + "\n</SCRIPT></HEAD></HTML>");
+      http_response->set_content_type("text/html");
+    } else {
+      NOTREACHED() << url.path();
+    }
+    return http_response.Pass();
   }
 
   scoped_ptr<TestContentBrowserClient> content_browser_client_;
   content::ContentBrowserClient* original_content_browser_client_;
   std::string service_login_response_;
+  HttpServer* test_server_;  // cant use scoped_ptr because destructor
+                             // needs UI thread.
 };
 
-IN_PROC_BROWSER_TEST_F(KioskTest, InstallAndLaunchApp) {
-  // Start UI, find menu entry for this app and launch it.
+IN_PROC_BROWSER_TEST_F(OobeTest, NewUser) {
   chromeos::WizardController::SkipPostLoginScreensForTesting();
   chromeos::WizardController* wizard_controller =
       chromeos::WizardController::default_controller();
   CHECK(wizard_controller);
   wizard_controller->SkipToLoginForTesting();
 
-  ReloadKioskApps();
-
-  // The first loop exits after we receive NOTIFICATION_KIOSK_APP_LAUNCHED
-  // notification - right at app launch.
   scoped_refptr<content::MessageLoopRunner> runner =
       new content::MessageLoopRunner;
   content_browser_client_->browser_main_extra_parts_->set_quit_task(
       runner->QuitClosure());
   runner->Run();
-
-  // Check installer status.
-  EXPECT_EQ(chromeos::KioskAppLaunchError::NONE,
-            chromeos::KioskAppLaunchError::Get());
-
-  // Check if the kiosk webapp is really installed for the default profile.
-  ASSERT_TRUE(ProfileManager::GetDefaultProfile());
-  const extensions::Extension* app =
-      extensions::ExtensionSystem::Get(ProfileManager::GetDefaultProfile())->
-      extension_service()->GetInstalledExtension(kTestKioskApp);
-  EXPECT_TRUE(app);
-
-  // The second loop exits when kiosk app terminates and we receive
-  // NOTIFICATION_RENDERER_PROCESS_CLOSED.
-  scoped_refptr<content::MessageLoopRunner> runner2 =
-      new content::MessageLoopRunner;
-  content_browser_client_->browser_main_extra_parts_->set_quit_task(
-      runner2->QuitClosure());
-  runner2->Run();
 }
 
-}  // namespace chromeos
+}