Skip ARC initial screen when everything is set up by policy

chrome/browser/chromeos/arc/optin/arc_terms_of_service_default_negotiator_unittest.cc

 // Copyright 2016 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 <memory>
 #include <ostream>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
+#include "base/values.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
 #include "chrome/browser/chromeos/arc/extensions/fake_arc_support.h"
 #include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_default_negotiator.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/prefs/pref_service.h"
+#include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace arc {
 
 class ArcTermsOfServiceDefaultNegotiatorTest : public testing::Test {
  public:
   ArcTermsOfServiceDefaultNegotiatorTest() = default;
   ~ArcTermsOfServiceDefaultNegotiatorTest() override = default;
 
   void SetUp() override {
     user_manager_enabler_ =
         base::MakeUnique<chromeos::ScopedUserManagerEnabler>(
             new chromeos::FakeChromeUserManager());
 
     profile_ = base::MakeUnique<TestingProfile>();
-    profile_->GetPrefs()->SetBoolean(prefs::kArcBackupRestoreEnabled, false);
-    profile_->GetPrefs()->SetBoolean(prefs::kArcLocationServiceEnabled, false);
 
     support_host_ = base::MakeUnique<ArcSupportHost>(profile_.get());
     fake_arc_support_ = base::MakeUnique<FakeArcSupport>(support_host_.get());
     negotiator_ = base::MakeUnique<ArcTermsOfServiceDefaultNegotiator>(
         profile_->GetPrefs(), support_host());
   }
 
   void TearDown() override {
     negotiator_.reset();
     fake_arc_support_.reset();
     support_host_.reset();
     profile_.reset();
     user_manager_enabler_.reset();
   }
 
-  Profile* profile() { return profile_.get(); }
+  TestingProfile* profile() { return profile_.get(); }
   ArcSupportHost* support_host() { return support_host_.get(); }
   FakeArcSupport* fake_arc_support() { return fake_arc_support_.get(); }
   ArcTermsOfServiceNegotiator* negotiator() { return negotiator_.get(); }
 
  private:
   // Fake as if the current testing thread is UI thread.
   content::TestBrowserThreadBundle bundle_;
 
   std::unique_ptr<TestingProfile> profile_;
   std::unique_ptr<chromeos::ScopedUserManagerEnabler> user_manager_enabler_;
@@ skipping 40 matching lines @@
 
 TEST_F(ArcTermsOfServiceDefaultNegotiatorTest, Accept) {
   // Show Terms of service page.
   Status status = Status::PENDING;
   negotiator()->StartNegotiation(UpdateStatusCallback(&status));
 
   // TERMS page should be shown.
   EXPECT_EQ(status, Status::PENDING);
   EXPECT_EQ(fake_arc_support()->ui_page(), ArcSupportHost::UIPage::TERMS);
 
-  // Check the preference related checkbox.
-  fake_arc_support()->set_metrics_mode(true);
-  fake_arc_support()->set_backup_and_restore_mode(true);
-  fake_arc_support()->set_location_service_mode(true);
+  // By default, the preference related checkboxes are checked, despite that
+  // the preferences default to false.
+  EXPECT_FALSE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcBackupRestoreEnabled));
+  EXPECT_FALSE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcLocationServiceEnabled));
+  EXPECT_TRUE(fake_arc_support()->backup_and_restore_mode());
+  EXPECT_TRUE(fake_arc_support()->location_service_mode());
+
+  // The preferences are assigned to the managed false value, and the
+  // corresponding checkboxes are unchecked.
+  profile()->GetTestingPrefService()->SetManagedPref(
+      prefs::kArcBackupRestoreEnabled, new base::Value(false));
+  EXPECT_FALSE(fake_arc_support()->backup_and_restore_mode());
+  profile()->GetTestingPrefService()->SetManagedPref(
+      prefs::kArcLocationServiceEnabled, new base::Value(false));
+  EXPECT_FALSE(fake_arc_support()->location_service_mode());
+
+  // The managed preference values are removed, and the corresponding checkboxes
+  // are checked again.
+  profile()->GetTestingPrefService()->RemoveManagedPref(
+      prefs::kArcBackupRestoreEnabled);
+  EXPECT_TRUE(fake_arc_support()->backup_and_restore_mode());
+  profile()->GetTestingPrefService()->RemoveManagedPref(
+      prefs::kArcLocationServiceEnabled);
+  EXPECT_TRUE(fake_arc_support()->location_service_mode());
 
   // Make sure preference values are not yet updated.
   EXPECT_FALSE(
       profile()->GetPrefs()->GetBoolean(prefs::kArcBackupRestoreEnabled));
   EXPECT_FALSE(
       profile()->GetPrefs()->GetBoolean(prefs::kArcLocationServiceEnabled));
 
   // Click the "AGREE" button so that the callback should be invoked
   // with |agreed| = true.
   fake_arc_support()->ClickAgreeButton();
   EXPECT_EQ(status, Status::ACCEPTED);
 
   // Make sure preference values are now updated.
   EXPECT_TRUE(
       profile()->GetPrefs()->GetBoolean(prefs::kArcBackupRestoreEnabled));
   EXPECT_TRUE(
       profile()->GetPrefs()->GetBoolean(prefs::kArcLocationServiceEnabled));
 }
 
+TEST_F(ArcTermsOfServiceDefaultNegotiatorTest, AcceptWithUnchecked) {
+  // Show Terms of service page.
+  Status status = Status::PENDING;
+  negotiator()->StartNegotiation(UpdateStatusCallback(&status));
+
+  // TERMS page should be shown.
+  EXPECT_EQ(status, Status::PENDING);
+  EXPECT_EQ(fake_arc_support()->ui_page(), ArcSupportHost::UIPage::TERMS);
+
+  // Override the preferences from the default values to true.
+  profile()->GetPrefs()->SetBoolean(prefs::kArcBackupRestoreEnabled, true);
+  profile()->GetPrefs()->SetBoolean(prefs::kArcLocationServiceEnabled, true);
+
+  // Uncheck the preference related checkboxes.
+  fake_arc_support()->set_backup_and_restore_mode(false);
+  fake_arc_support()->set_location_service_mode(false);
+
+  // Make sure preference values are not yet updated.
+  EXPECT_TRUE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcBackupRestoreEnabled));
+  EXPECT_TRUE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcLocationServiceEnabled));
+
+  // Click the "AGREE" button so that the callback should be invoked
+  // with |agreed| = true.
+  fake_arc_support()->ClickAgreeButton();
+  EXPECT_EQ(status, Status::ACCEPTED);
+
+  // Make sure preference values are now updated.
+  EXPECT_FALSE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcBackupRestoreEnabled));
+  EXPECT_FALSE(
+      profile()->GetPrefs()->GetBoolean(prefs::kArcLocationServiceEnabled));
+}
+
 TEST_F(ArcTermsOfServiceDefaultNegotiatorTest, Cancel) {
   // Show Terms of service page.
   Status status = Status::PENDING;
   negotiator()->StartNegotiation(UpdateStatusCallback(&status));
 
   // TERMS page should be shown.
   EXPECT_EQ(status, Status::PENDING);
   EXPECT_EQ(fake_arc_support()->ui_page(), ArcSupportHost::UIPage::TERMS);
 
   // Check the preference related checkbox.
@@ skipping 36 matching lines @@
   EXPECT_EQ(fake_arc_support()->ui_page(), ArcSupportHost::UIPage::ERROR);
 
   // Click RETRY button on the page, then Terms of service page should be
   // re-shown.
   fake_arc_support()->ClickRetryButton();
   EXPECT_EQ(status, Status::PENDING);
   EXPECT_EQ(fake_arc_support()->ui_page(), ArcSupportHost::UIPage::TERMS);
 }
 
 }  // namespace arc