| // 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 "ios/chrome/browser/install_time_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/gtest_mac.h" |
| #include "testing/platform_test.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| using InstallTimeUtilTest = PlatformTest; |
| |
| TEST_F(InstallTimeUtilTest, ComputeInstallationTime) { |
| const base::Time null_time = base::Time(); |
| const base::Time now = base::Time::Now(); |
| const base::Time one_month_ago = now - base::TimeDelta::FromDays(30); |
| const base::Time sentinel = |
| base::Time::FromTimeT(install_time_util::kUnknownInstallDate); |
| |
| base::Time install_time; |
| base::TimeDelta delta_from_now; |
| |
| // Case 1: On first run, always set the install time to Now. |
| install_time = |
| install_time_util::ComputeInstallationTimeInternal(true, null_time); |
| delta_from_now = install_time - now; |
| EXPECT_FALSE(install_time.is_null()); |
| EXPECT_TRUE(delta_from_now.InSeconds() < 100); |
| |
| // Case 2: First run, but there was already an install time in NSUserDefaults. |
| // Ignore the NSUserDefaults time and return Now. |
| install_time = |
| install_time_util::ComputeInstallationTimeInternal(true, one_month_ago); |
| delta_from_now = install_time - now; |
| EXPECT_FALSE(install_time.is_null()); |
| EXPECT_TRUE(delta_from_now.InSeconds() < 100); |
| |
| // Case 3: Not first run, and NSUserDefaults didn't have an install time. |
| // Should return the sentinel value. |
| install_time = |
| install_time_util::ComputeInstallationTimeInternal(false, null_time); |
| EXPECT_FALSE(install_time.is_null()); |
| EXPECT_EQ(sentinel, install_time); |
| |
| // Case 4: Not first run, and NSUserDefaults had an install time. Should |
| // migrate that to LocalState. |
| install_time = |
| install_time_util::ComputeInstallationTimeInternal(false, one_month_ago); |
| EXPECT_FALSE(install_time.is_null()); |
| EXPECT_EQ(one_month_ago, install_time); |
| } |