Implement new password separated sign in flow for chrome desktop.

chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc

 // Copyright 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/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
+#include "chrome/browser/signin/fake_profile_oauth2_token_service_builder.h"
+#include "chrome/browser/signin/fake_signin_manager_builder.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/signin/inline_login_handler_impl.h"
 #include "chrome/browser/ui/webui/signin/inline_login_ui.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "chrome/browser/ui/webui/signin/login_ui_test_utils.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_browser_window.h"
 #include "chrome/test/base/test_chrome_web_ui_controller_factory.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/guest_view/browser/guest_view_manager.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/session_storage_namespace.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "google_apis/gaia/fake_gaia.h"
 #include "google_apis/gaia/gaia_switches.h"
+#include "google_apis/gaia/gaia_urls.h"
 #include "net/base/url_util.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
+#include "net/url_request/test_url_fetcher_factory.h"
+#include "net/url_request/url_request_status.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::Invoke;
 using ::testing::InvokeWithoutArgs;
 using ::testing::Return;
 
@@ skipping 51 matching lines @@
 };
 
 const char kFooWebUIURL[] = "chrome://foo/";
 
 bool AddToSet(std::set<content::WebContents*>* set,
               content::WebContents* web_contents) {
   set->insert(web_contents);
   return false;
 }
 
+// This class is used to mock out virtual methods with side effects so that
+// tests below can ensure they are called without causing the side effects.

[achuithb, 2015/10/02 21:51:07]

s/the//

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done.

+class MockInlineSigninHelper : public InlineSigninHelper {
+ public:
+  MockInlineSigninHelper(
+      base::WeakPtr<InlineLoginHandlerImpl> handler,
+      net::URLRequestContextGetter* getter,
+      Profile* profile,
+      const GURL& current_url,
+      const std::string& email,
+      const std::string& gaia_id,
+      const std::string& password,
+      const std::string& session_index,
+      const std::string& auth_code,
+      const std::string& signin_scoped_device_id,
+      bool choose_what_to_sync,
+      bool confirm_untrusted_signin);
+
+  MOCK_METHOD1(OnClientOAuthSuccess, void(const ClientOAuthResult& result));
+  MOCK_METHOD1(OnClientOAuthFailure, void(const GoogleServiceAuthError& error));
+  MOCK_METHOD6(CreateSyncStarter,
+               void(Browser*,
+                    content::WebContents*,
+                    const GURL&,
+                    const std::string&,
+                    OneClickSigninSyncStarter::StartSyncMode,
+                    OneClickSigninSyncStarter::ConfirmationRequired));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockInlineSigninHelper);
+};
+
+MockInlineSigninHelper::MockInlineSigninHelper(
+    base::WeakPtr<InlineLoginHandlerImpl> handler,
+    net::URLRequestContextGetter* getter,
+    Profile* profile,
+    const GURL& current_url,
+    const std::string& email,
+    const std::string& gaia_id,
+    const std::string& password,
+    const std::string& session_index,
+    const std::string& auth_code,
+    const std::string& signin_scoped_device_id,
+    bool choose_what_to_sync,
+    bool confirm_untrusted_signin)
+  : InlineSigninHelper(handler,
+                       getter,
+                       profile,
+                       current_url,
+                       email,
+                       gaia_id,
+                       password,
+                       session_index,
+                       auth_code,
+                       signin_scoped_device_id,
+                       choose_what_to_sync,
+                       confirm_untrusted_signin) {}
+
+// This class is used to mock out virtual methods with side effects so that
+// tests below can ensure they are called without causing the side effects.

[achuithb, 2015/10/02 21:51:06]

s/the//

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done.

+class MockSyncStarterInlineSigninHelper : public InlineSigninHelper {
+ public:
+  MockSyncStarterInlineSigninHelper(
+      base::WeakPtr<InlineLoginHandlerImpl> handler,
+      net::URLRequestContextGetter* getter,
+      Profile* profile,
+      const GURL& current_url,
+      const std::string& email,
+      const std::string& gaia_id,
+      const std::string& password,
+      const std::string& session_index,
+      const std::string& auth_code,
+      const std::string& signin_scoped_device_id,
+      bool choose_what_to_sync,
+      bool confirm_untrusted_signin);
+
+  MOCK_METHOD6(CreateSyncStarter,
+               void(Browser*,
+                    content::WebContents*,
+                    const GURL&,
+                    const std::string&,
+                    OneClickSigninSyncStarter::StartSyncMode,
+                    OneClickSigninSyncStarter::ConfirmationRequired));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockSyncStarterInlineSigninHelper);
+};
+
+MockSyncStarterInlineSigninHelper::MockSyncStarterInlineSigninHelper(
+    base::WeakPtr<InlineLoginHandlerImpl> handler,
+    net::URLRequestContextGetter* getter,
+    Profile* profile,
+    const GURL& current_url,
+    const std::string& email,
+    const std::string& gaia_id,
+    const std::string& password,
+    const std::string& session_index,
+    const std::string& auth_code,
+    const std::string& signin_scoped_device_id,
+    bool choose_what_to_sync,
+    bool confirm_untrusted_signin)
+  : InlineSigninHelper(handler,
+                       getter,
+                       profile,
+                       current_url,
+                       email,
+                       gaia_id,
+                       password,
+                       session_index,
+                       auth_code,
+                       signin_scoped_device_id,
+                       choose_what_to_sync,
+                       confirm_untrusted_signin) {}
+
 }  // namespace
 
 class InlineLoginUIBrowserTest : public InProcessBrowserTest {
  public:
   InlineLoginUIBrowserTest() {}
 
   void SetUpSigninManager(const std::string& username);
   void EnableSigninAllowed(bool enable);
   void EnableOneClick(bool enable);
   void AddEmailToOneClickRejectedList(const std::string& email);
@@ skipping 194 matching lines @@
   AllowSigninCookies(false);
   EnableSigninAllowed(true);
 
   std::string error_message;
   EXPECT_FALSE(InlineLoginHandlerImpl::CanOffer(
       browser()->profile(), InlineLoginHandlerImpl::CAN_OFFER_FOR_ALL,
       "12345", "user@gmail.com", &error_message));
   EXPECT_EQ("", error_message);
 }
 
+class InlineLoginHelperBrowserTest : public InProcessBrowserTest {
+ public:
+  InlineLoginHelperBrowserTest() {}
+
+  void SetUpInProcessBrowserTestFixture() override {
+    InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
+
+    will_create_browser_context_services_subscription_ =
+        BrowserContextDependencyManager::GetInstance()
+            ->RegisterWillCreateBrowserContextServicesCallbackForTesting(
+                  base::Bind(&InlineLoginHelperBrowserTest::
+                                 OnWillCreateBrowserContextServices,
+                             base::Unretained(this)))
+            .Pass();
+  }
+
+  void OnWillCreateBrowserContextServices(content::BrowserContext* context) {
+    // Replace the signin manager and token service with fakes. Do this ahead of
+    // creating the browser so that a bunch of classes don't register as
+    // observers and end up needing to unregister when the fake is substituted.
+    SigninManagerFactory::GetInstance()->SetTestingFactory(
+        context, &BuildFakeSigninManagerBase);
+    ProfileOAuth2TokenServiceFactory::GetInstance()->SetTestingFactory(
+        context, &BuildFakeProfileOAuth2TokenService);
+  }
+
+  void SetUpOnMainThread() override {
+    InProcessBrowserTest::SetUpOnMainThread();
+
+    // Grab references to the fake signin manager and token service.
+    Profile* profile = browser()->profile();
+    signin_manager_ = static_cast<FakeSigninManagerForTesting*>(
+        SigninManagerFactory::GetInstance()->GetForProfile(profile));
+    ASSERT_TRUE(signin_manager_);
+    token_service_ = static_cast<FakeProfileOAuth2TokenService*>(
+        ProfileOAuth2TokenServiceFactory::GetInstance()->GetForProfile(
+            profile));
+    ASSERT_TRUE(token_service_);
+  }
+
+    void SimulateStartCookieForOAuthLoginTokenExchangeSuccess(
+      const std::string& cookie_string) {
+    net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
+    ASSERT_TRUE(fetcher);
+    net::ResponseCookies cookies;
+    cookies.push_back(cookie_string);
+    fetcher->set_status(net::URLRequestStatus());
+    fetcher->set_response_code(net::HTTP_OK);
+    fetcher->set_cookies(cookies);
+    fetcher->delegate()->OnURLFetchComplete(fetcher);
+  }
+
+  void SimulateStartAuthCodeForOAuth2TokenExchangeSuccess(
+      const std::string& json_response) {
+    net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
+    ASSERT_TRUE(fetcher);
+    fetcher->set_status(net::URLRequestStatus());
+    fetcher->set_response_code(net::HTTP_OK);
+    fetcher->SetResponseString(json_response);
+    fetcher->delegate()->OnURLFetchComplete(fetcher);
+  }
+
+  void SimulateOnClientOAuthSuccess(GaiaAuthConsumer* consumer,
+                                    const std::string& refresh_token) {
+    GaiaAuthConsumer::ClientOAuthResult result;
+    result.refresh_token = refresh_token;
+    consumer->OnClientOAuthSuccess(result);
+  }
+
+  FakeSigninManagerForTesting* signin_manager() { return signin_manager_; }
+  FakeProfileOAuth2TokenService* token_service() { return token_service_; }
+
+ private:
+  net::TestURLFetcherFactory url_fetcher_factory_;
+  FakeSigninManagerForTesting* signin_manager_;
+  FakeProfileOAuth2TokenService* token_service_;
+  scoped_ptr<base::CallbackList<void(content::BrowserContext*)>::Subscription>
+      will_create_browser_context_services_subscription_;
+
+  DISALLOW_COPY_AND_ASSIGN(InlineLoginHelperBrowserTest);
+};
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest, WithSessionIndex) {

[achuithb, 2015/10/02 21:51:06]

Please add a comment for this and all new tests what is being tested.

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done.

+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  MockInlineSigninHelper helper(handler,
+                                browser()->profile()->GetRequestContext(),
+                                browser()->profile(),
+                                GURL(),
+                                "foo@gmail.com",
+                                "gaiaid-12345",
+                                "password",
+                                "0",  // session index from above
+                                std::string(),  // auth code
+                                std::string(),
+                                false,  // choose what to sync
+                                false);  // confirm untrusted signin
+  EXPECT_CALL(helper, OnClientOAuthSuccess(_));
+
+  SimulateStartCookieForOAuthLoginTokenExchangeSuccess(
+      "secure; httponly; oauth_code=code");
+  SimulateStartAuthCodeForOAuth2TokenExchangeSuccess(
+      "{\"access_token\": \"access_token\", \"expires_in\": 1234567890,"
+      " \"refresh_token\": \"refresh_token\"}");
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest, WithAuthCode) {
+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  MockInlineSigninHelper helper(handler,
+                                browser()->profile()->GetRequestContext(),
+                                browser()->profile(),
+                                GURL(),
+                                "foo@gmail.com",
+                                "gaiaid-12345",
+                                "password",
+                                "",  // session index
+                                "auth_code",  // auth code
+                                std::string(),
+                                false,  // choose what to sync
+                                false);  // confirm untrusted signin
+  EXPECT_CALL(helper, OnClientOAuthSuccess(_));
+
+  SimulateStartAuthCodeForOAuth2TokenExchangeSuccess(
+      "{\"access_token\": \"access_token\", \"expires_in\": 1234567890,"
+      " \"refresh_token\": \"refresh_token\"}");
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       SigninCreatesSyncStarter1) {
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.

[achuithb, 2015/10/02 21:51:06]

Could we also add a comment saying that source 0 is the start page, and what
some of the other sources are so the reader of this browsertest doesn't have to
bounce back and forth between signin_metrics.h and this file? 

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

I'd rather not duplicate that info here, which is why I put a really easy way to
find the information in the comment.

+  GURL url("chrome://chrome-signin/?source=0");
+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  // MockSyncStarterInlineSigninHelper will delete itself when done using
+  // base::ThreadTaskRunnerHandle::DeleteSoon(), so need to delete here.  But
+  // do need the RunUntilIdle() at the end.
+  MockSyncStarterInlineSigninHelper* helper =
+      new MockSyncStarterInlineSigninHelper(
+          handler,
+          browser()->profile()->GetRequestContext(),
+          browser()->profile(),
+          url,
+          "foo@gmail.com",
+          "gaiaid-12345",
+          "password",
+          "",  // session index
+          "auth_code",  // auth code
+          std::string(),
+          false,  // choose what to sync
+          false);  // confirm untrusted signin
+  EXPECT_CALL(*helper, CreateSyncStarter(
+      _, _, _, "refresh_token",
+      OneClickSigninSyncStarter::CONFIRM_SYNC_SETTINGS_FIRST,
+      OneClickSigninSyncStarter::CONFIRM_AFTER_SIGNIN));
+
+  SimulateOnClientOAuthSuccess(helper, "refresh_token");
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       SigninCreatesSyncStarter2) {
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.
+  GURL url("chrome://chrome-signin/?source=0");

[achuithb, 2015/10/02 21:51:07]

const

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done.

+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  // MockSyncStarterInlineSigninHelper will delete itself when done using
+  // base::ThreadTaskRunnerHandle::DeleteSoon(), so need to delete here.  But
+  // do need the RunUntilIdle() at the end.
+  MockSyncStarterInlineSigninHelper* helper =
+      new MockSyncStarterInlineSigninHelper(
+          handler,
+          browser()->profile()->GetRequestContext(),
+          browser()->profile(),
+          url,
+          "foo@gmail.com",
+          "gaiaid-12345",
+          "password",
+          "",  // session index
+          "auth_code",  // auth code
+          std::string(),
+          true,  // choose what to sync
+          false);  // confirm untrusted signin
+  EXPECT_CALL(*helper, CreateSyncStarter(
+      _, _, _, "refresh_token",
+      OneClickSigninSyncStarter::CONFIGURE_SYNC_FIRST,
+      OneClickSigninSyncStarter::CONFIRM_AFTER_SIGNIN));
+
+  SimulateOnClientOAuthSuccess(helper, "refresh_token");
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       SigninCreatesSyncStarter3) {
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.
+  GURL url("chrome://chrome-signin/?source=0");
+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  // MockSyncStarterInlineSigninHelper will delete itself when done using
+  // base::ThreadTaskRunnerHandle::DeleteSoon(), so need to delete here.  But
+  // do need the RunUntilIdle() at the end.
+  MockSyncStarterInlineSigninHelper* helper =
+      new MockSyncStarterInlineSigninHelper(
+          handler,
+          browser()->profile()->GetRequestContext(),
+          browser()->profile(),
+          url,
+          "foo@gmail.com",
+          "gaiaid-12345",
+          "password",
+          "",  // session index
+          "auth_code",  // auth code
+          std::string(),
+          false,  // choose what to sync
+          true);  // confirm untrusted signin
+  EXPECT_CALL(*helper, CreateSyncStarter(
+      _, _, _, "refresh_token",
+      OneClickSigninSyncStarter::CONFIRM_SYNC_SETTINGS_FIRST,
+      OneClickSigninSyncStarter::CONFIRM_UNTRUSTED_SIGNIN));
+
+  SimulateOnClientOAuthSuccess(helper, "refresh_token");
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       SigninCreatesSyncStarter4) {
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.
+  GURL url("chrome://chrome-signin/?source=3");

[achuithb, 2015/10/02 21:51:06]

comment that this is settings

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done.

+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  // MockSyncStarterInlineSigninHelper will delete itself when done using
+  // base::ThreadTaskRunnerHandle::DeleteSoon(), so need to delete here.  But
+  // do need the RunUntilIdle() at the end.
+  MockSyncStarterInlineSigninHelper* helper =
+      new MockSyncStarterInlineSigninHelper(
+          handler,
+          browser()->profile()->GetRequestContext(),
+          browser()->profile(),
+          url,
+          "foo@gmail.com",
+          "gaiaid-12345",
+          "password",
+          "",  // session index
+          "auth_code",  // auth code
+          std::string(),
+          false,  // choose what to sync
+          false);  // confirm untrusted signin
+
+  // Even though "choose what to sync" is false, the source of the URL is
+  // settings, which means the user wants to CONFIGURE_SYNC_FIRST.
+  EXPECT_CALL(*helper, CreateSyncStarter(
+      _, _, _, "refresh_token",
+      OneClickSigninSyncStarter::CONFIGURE_SYNC_FIRST,
+      OneClickSigninSyncStarter::CONFIRM_AFTER_SIGNIN));
+
+  SimulateOnClientOAuthSuccess(helper, "refresh_token");
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       ReauthCallsUpdateCredentials) {
+  ASSERT_EQ(0ul, token_service()->GetAccounts().size());
+
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.
+  GURL url("chrome://chrome-signin/?source=11");

[achuithb, 2015/10/02 21:51:06]

comment that this is Reauth

[Roger Tawa OOO till Jul 10th, 2015/10/05 12:18:59]

Done in function comment.

+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  InlineSigninHelper helper(handler,
+                            browser()->profile()->GetRequestContext(),
+                            browser()->profile(),
+                            url,
+                            "foo@gmail.com",
+                            "gaiaid-12345",
+                            "password",
+                            "",  // session index
+                            "auth_code",  // auth code
+                            std::string(),
+                            false,  // choose what to sync
+                            false);  // confirm untrusted signin
+  SimulateOnClientOAuthSuccess(&helper, "refresh_token");
+  ASSERT_EQ(1ul, token_service()->GetAccounts().size());
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginHelperBrowserTest,
+                       AddAccountsCallsUpdateCredentials) {
+  ASSERT_EQ(0ul, token_service()->GetAccounts().size());
+
+  // See Source enum in components/signin/core/browser/signin_metrics.h for
+  // possible values of source=.
+  GURL url("chrome://chrome-signin/?source=9");
+  base::WeakPtr<InlineLoginHandlerImpl> handler;
+  InlineSigninHelper helper(handler,
+                            browser()->profile()->GetRequestContext(),
+                            browser()->profile(),
+                            url,
+                            "foo@gmail.com",
+                            "gaiaid-12345",
+                            "password",
+                            "",  // session index
+                            "auth_code",  // auth code
+                            std::string(),
+                            false,  // choose what to sync
+                            false);  // confirm untrusted signin
+  SimulateOnClientOAuthSuccess(&helper, "refresh_token");
+  ASSERT_EQ(1ul, token_service()->GetAccounts().size());
+  base::MessageLoop::current()->RunUntilIdle();
+}
+
 #endif  // OS_CHROMEOS
 
 class InlineLoginUISafeIframeBrowserTest : public InProcessBrowserTest {
  public:
   FooWebUIProvider& foo_provider() { return foo_provider_; }
 
  private:
   void SetUp() override {
     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
@@ skipping 124 matching lines @@
       ->AddObserver(&observer);
   base::RunLoop run_loop;
   EXPECT_CALL(observer, OnUntrustedLoginUIShown())
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
 
   ExecuteJsToSigninInSigninFrame(browser(), "email@gmail.com", "password");
   run_loop.Run();
   base::MessageLoop::current()->RunUntilIdle();
 }
 #endif // OS_CHROMEOS