Update behavior of one-click infobar to remove modal dialog, add "undo".

chrome/browser/ui/sync/one_click_signin_helper_unittest.cc

+// Copyright (c) 2012 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 "chrome/browser/content_settings/cookie_settings.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/signin/signin_manager_fake.h"
+#include "chrome/browser/ui/sync/one_click_signin_helper.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/browser/web_contents.h"
+#include "content/test/test_browser_context.h"
+#include "content/test/test_browser_thread.h"
+#include "content/test/web_contents_tester.h"
+#include "testing/gmock/include/gmock/gmock-actions.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class OneClickSigninHelperTest : public testing::Test {
+public:

[tfarina, 2012/05/28 16:06:10]

nit: indent one space.

[Roger Tawa OOO till Jul 10th, 2012/05/28 17:10:00]

Done.

+  OneClickSigninHelperTest() : signin_manager_(NULL) {
+  }
+
+  virtual void TearDown() OVERRIDE;
+
+ protected:
+  // Marks the current thread as the UI thread, so that calls that assume
+  // they are called on that thread work.
+  void MarkCurrentThreadAsUIThread();
+
+  // Creates a mock WebContents for tests.  If |use_incognito| is true then
+  // a WebContents for an incognito profile is created.
+  content::WebContents* CreateMockWebContents(bool use_incognito);
+
+  void EnableOneClick(bool enable);
+
+  void AllowSigninCookies(bool enable);
+
+  // Marks the profile as connected to the given account.  If |username| is the
+  // empty string, the profile is not connected.
+  void ConnectProfileToAccount(const std::string& username);
+
+ private:
+  // Members to fake that we are on the UI thread.
+  MessageLoop message_loop_;
+  scoped_ptr<content::TestBrowserThread> ui_thread_;
+
+  // Mock objects used during tests.  The objects need to be torn down in the
+  // correct order, see TearDown().
+  scoped_ptr<content::WebContents> web_contents_;
+  scoped_ptr<TestingProfile> profile_;
+  SigninManager* signin_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(OneClickSigninHelperTest);
+};
+
+void OneClickSigninHelperTest::TearDown() {
+  // Destroy things in proper order.
+  web_contents_.reset();
+  profile_.reset();
+  ui_thread_.reset();
+}
+
+void OneClickSigninHelperTest::MarkCurrentThreadAsUIThread() {
+  ui_thread_.reset(new content::TestBrowserThread(
+      content::BrowserThread::UI, &message_loop_));
+}
+
+content::WebContents* OneClickSigninHelperTest::CreateMockWebContents(
+    bool use_incognito) {
+  EXPECT_TRUE(web_contents_.get() == NULL);
+
+  profile_.reset(new TestingProfile());
+  signin_manager_ = static_cast<SigninManager*>(
+      SigninManagerFactory::GetInstance()->SetTestingFactoryAndUse(
+          profile_.get(), FakeSigninManager::Build));
+
+  profile_->set_incognito(use_incognito);
+  web_contents_.reset(content::WebContentsTester::CreateTestWebContents(
+      profile_.get(), NULL));
+  return web_contents_.get();
+}
+
+void OneClickSigninHelperTest::EnableOneClick(bool enable) {
+  PrefService* pref_service = profile_->GetPrefs();
+  pref_service->SetBoolean(prefs::kReverseAutologinEnabled, enable);
+}
+
+void OneClickSigninHelperTest::AllowSigninCookies(bool enable) {
+  CookieSettings* cookie_settings =
+      CookieSettings::Factory::GetForProfile(profile_.get());
+  cookie_settings->SetDefaultCookieSetting(
+      enable ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK);
+}
+
+void OneClickSigninHelperTest::ConnectProfileToAccount(
+    const std::string& username) {
+  signin_manager_->StartSignIn(username, std::string(), std::string(),
+                               std::string());
+}
+
+} // namespace
+
+TEST_F(OneClickSigninHelperTest, CanOfferNoContents) {
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(NULL, true));
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(NULL, false));
+}
+
+TEST_F(OneClickSigninHelperTest, CanOffer) {
+  MarkCurrentThreadAsUIThread();
+  content::WebContents* web_contents = CreateMockWebContents(false);
+
+  EnableOneClick(true);
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents, true));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents, false));
+
+  EnableOneClick(false);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, true));
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, false));
+}
+
+TEST_F(OneClickSigninHelperTest, CanOfferProfileConnected) {
+  MarkCurrentThreadAsUIThread();
+  content::WebContents* web_contents = CreateMockWebContents(false);
+  ConnectProfileToAccount("foo@gmail.com");
+
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, true));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents, false));
+}
+
+TEST_F(OneClickSigninHelperTest, CanOfferIncognito) {
+  MarkCurrentThreadAsUIThread();
+  content::WebContents* web_contents = CreateMockWebContents(true);
+
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, true));
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, false));
+}
+
+TEST_F(OneClickSigninHelperTest, CanOfferNoSigninCookies) {
+  MarkCurrentThreadAsUIThread();
+  content::WebContents* web_contents = CreateMockWebContents(true);
+  AllowSigninCookies(false);
+
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, true));
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents, false));
+}