text: // 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/prefs/incognito_mode_prefs.h"
  
  #include "chrome/common/pref_names.h"
  #include "chrome/test/base/testing_pref_service_syncable.h"
  #include "testing/gtest/include/gtest/gtest.h"
  
  class IncognitoModePrefsTest : public testing::Test {
   protected:
    virtual void SetUp() {
      IncognitoModePrefs::RegisterProfilePrefs(prefs_.registry());
    }
  
    TestingPrefServiceSyncable prefs_;
  };
  
  TEST_F(IncognitoModePrefsTest, IntToAvailability) {
    ASSERT_EQ(0, IncognitoModePrefs::ENABLED);
    ASSERT_EQ(1, IncognitoModePrefs::DISABLED);
    ASSERT_EQ(2, IncognitoModePrefs::FORCED);
  
    IncognitoModePrefs::Availability incognito;
    EXPECT_TRUE(IncognitoModePrefs::IntToAvailability(0, &incognito));
    EXPECT_EQ(IncognitoModePrefs::ENABLED, incognito);
    EXPECT_TRUE(IncognitoModePrefs::IntToAvailability(1, &incognito));
    EXPECT_EQ(IncognitoModePrefs::DISABLED, incognito);
    EXPECT_TRUE(IncognitoModePrefs::IntToAvailability(2, &incognito));
    EXPECT_EQ(IncognitoModePrefs::FORCED, incognito);
  
    EXPECT_FALSE(IncognitoModePrefs::IntToAvailability(10, &incognito));
    EXPECT_EQ(IncognitoModePrefs::ENABLED, incognito);
    EXPECT_FALSE(IncognitoModePrefs::IntToAvailability(-1, &incognito));
    EXPECT_EQ(IncognitoModePrefs::ENABLED, incognito);
  }
  
  TEST_F(IncognitoModePrefsTest, GetAvailability) {
    prefs_.SetUserPref(prefs::kIncognitoModeAvailability,
                       base::Value::CreateIntegerValue(
                           IncognitoModePrefs::ENABLED));
    EXPECT_EQ(IncognitoModePrefs::ENABLED,
              IncognitoModePrefs::GetAvailability(&prefs_));
  
    prefs_.SetUserPref(prefs::kIncognitoModeAvailability,
                       base::Value::CreateIntegerValue(
                           IncognitoModePrefs::DISABLED));
    EXPECT_EQ(IncognitoModePrefs::DISABLED,
              IncognitoModePrefs::GetAvailability(&prefs_));
  
    prefs_.SetUserPref(prefs::kIncognitoModeAvailability,
                       base::Value::CreateIntegerValue(
                           IncognitoModePrefs::FORCED));
    EXPECT_EQ(IncognitoModePrefs::FORCED,
              IncognitoModePrefs::GetAvailability(&prefs_));
  }
  
  typedef IncognitoModePrefsTest IncognitoModePrefsDeathTest;
  
  #if GTEST_HAS_DEATH_TEST
  TEST_F(IncognitoModePrefsDeathTest, GetAvailabilityBadValue) {
    prefs_.SetUserPref(prefs::kIncognitoModeAvailability,
                       base::Value::CreateIntegerValue(-1));
  #if defined(NDEBUG) && defined(DCHECK_ALWAYS_ON)
    EXPECT_DEATH({
      IncognitoModePrefs::Availability availability =
          IncognitoModePrefs::GetAvailability(&prefs_);
      EXPECT_EQ(IncognitoModePrefs::ENABLED, availability);
    }, "");
  #else
    EXPECT_DEBUG_DEATH({
      IncognitoModePrefs::Availability availability =
          IncognitoModePrefs::GetAvailability(&prefs_);
      EXPECT_EQ(IncognitoModePrefs::ENABLED, availability);
    }, "");
  #endif
  }
  #endif  // GTEST_HAS_DEATH_TEST
  