chrome/installer/gcapi/gcapi_last_run_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <limits>
   6 #include <string>
   7
   8 #include "base/basictypes.h"
   9 #include "base/guid.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/stringprintf.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "base/test/test_reg_util_win.h"
  14 #include "base/time/time.h"
  15 #include "base/win/registry.h"
  16 #include "chrome/installer/gcapi/gcapi.h"
  17 #include "chrome/installer/util/google_update_constants.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19
  20 using base::Time;
  21 using base::TimeDelta;
  22 using base::win::RegKey;
  23
  24
  25 class GCAPILastRunTest : public ::testing::Test {
  26  protected:
  27   void SetUp() {
  28     // Override keys - this is undone during destruction.
  29     std::wstring hkcu_override = base::StringPrintf(
  30         L"hkcu_override\\%ls", base::ASCIIToWide(base::GenerateGUID()));
  31     override_manager_.OverrideRegistry(HKEY_CURRENT_USER, hkcu_override);
  32
  33     // Create the client state key in the right places.
  34     std::wstring reg_path(google_update::kRegPathClientState);
  35     reg_path += L"\\";
  36     reg_path += google_update::kChromeUpgradeCode;
  37     RegKey client_state(HKEY_CURRENT_USER,
  38                         reg_path.c_str(),
  39                         KEY_CREATE_SUB_KEY);
  40     ASSERT_TRUE(client_state.Valid());
  41
  42     // Place a bogus "pv" value in the right places to make the last run
  43     // checker believe Chrome is installed.
  44     std::wstring clients_path(google_update::kRegPathClients);
  45     clients_path += L"\\";
  46     clients_path += google_update::kChromeUpgradeCode;
  47     RegKey client_key(HKEY_CURRENT_USER,
  48                       clients_path.c_str(),
  49                       KEY_CREATE_SUB_KEY | KEY_SET_VALUE);
  50     ASSERT_TRUE(client_key.Valid());
  51     client_key.WriteValue(L"pv", L"1.2.3.4");
  52   }
  53
  54   bool SetLastRunTime(int64 last_run_time) {
  55     return SetLastRunTimeString(base::Int64ToString16(last_run_time));
  56   }
  57
  58   bool SetLastRunTimeString(const base::string16& last_run_time_string) {
  59     const wchar_t* base_path = google_update::kRegPathClientState;
  60     std::wstring path(base_path);
  61     path += L"\\";
  62     path += google_update::kChromeUpgradeCode;
  63
  64     RegKey client_state(HKEY_CURRENT_USER, path.c_str(), KEY_SET_VALUE);
  65     return (client_state.Valid() &&
  66             client_state.WriteValue(
  67                 google_update::kRegLastRunTimeField,
  68                 last_run_time_string.c_str()) == ERROR_SUCCESS);
  69   }
  70
  71  private:
  72   registry_util::RegistryOverrideManager override_manager_;
  73 };
  74
  75 TEST_F(GCAPILastRunTest, Basic) {
  76   Time last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(10);
  77   EXPECT_TRUE(SetLastRunTime(last_run.ToInternalValue()));
  78
  79   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  80   EXPECT_EQ(10, days_since_last_run);
  81 }
  82
  83 TEST_F(GCAPILastRunTest, NoLastRun) {
  84   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  85   EXPECT_EQ(-1, days_since_last_run);
  86 }
  87
  88 TEST_F(GCAPILastRunTest, InvalidLastRun) {
  89   EXPECT_TRUE(SetLastRunTimeString(L"Hi Mum!"));
  90   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  91   EXPECT_EQ(-1, days_since_last_run);
  92 }
  93
  94 TEST_F(GCAPILastRunTest, OutOfRangeLastRun) {
  95   Time last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(-42);
  96   EXPECT_TRUE(SetLastRunTime(last_run.ToInternalValue()));
  97
  98   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  99   EXPECT_EQ(-1, days_since_last_run);
 100 }