src/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     override_manager_.OverrideRegistry(HKEY_CURRENT_USER);
  30
  31     // Create the client state key in the right places.
  32     std::wstring reg_path(google_update::kRegPathClientState);
  33     reg_path += L"\\";
  34     reg_path += google_update::kChromeUpgradeCode;
  35     RegKey client_state(HKEY_CURRENT_USER,
  36                         reg_path.c_str(),
  37                         KEY_CREATE_SUB_KEY | KEY_WOW64_32KEY);
  38     ASSERT_TRUE(client_state.Valid());
  39
  40     // Place a bogus "pv" value in the right places to make the last run
  41     // checker believe Chrome is installed.
  42     std::wstring clients_path(google_update::kRegPathClients);
  43     clients_path += L"\\";
  44     clients_path += google_update::kChromeUpgradeCode;
  45     RegKey client_key(HKEY_CURRENT_USER,
  46                       clients_path.c_str(),
  47                       KEY_CREATE_SUB_KEY | KEY_SET_VALUE | KEY_WOW64_32KEY);
  48     ASSERT_TRUE(client_key.Valid());
  49     client_key.WriteValue(L"pv", L"1.2.3.4");
  50   }
  51
  52   bool SetLastRunTime(int64 last_run_time) {
  53     return SetLastRunTimeString(base::Int64ToString16(last_run_time));
  54   }
  55
  56   bool SetLastRunTimeString(const base::string16& last_run_time_string) {
  57     const wchar_t* base_path = google_update::kRegPathClientState;
  58     std::wstring path(base_path);
  59     path += L"\\";
  60     path += google_update::kChromeUpgradeCode;
  61
  62     RegKey client_state(
  63         HKEY_CURRENT_USER, path.c_str(), KEY_SET_VALUE | KEY_WOW64_32KEY);
  64     return (client_state.Valid() &&
  65             client_state.WriteValue(
  66                 google_update::kRegLastRunTimeField,
  67                 last_run_time_string.c_str()) == ERROR_SUCCESS);
  68   }
  69
  70  private:
  71   registry_util::RegistryOverrideManager override_manager_;
  72 };
  73
  74 TEST_F(GCAPILastRunTest, Basic) {
  75   Time last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(10);
  76   EXPECT_TRUE(SetLastRunTime(last_run.ToInternalValue()));
  77
  78   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  79   EXPECT_EQ(10, days_since_last_run);
  80 }
  81
  82 TEST_F(GCAPILastRunTest, NoLastRun) {
  83   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  84   EXPECT_EQ(-1, days_since_last_run);
  85 }
  86
  87 TEST_F(GCAPILastRunTest, InvalidLastRun) {
  88   EXPECT_TRUE(SetLastRunTimeString(L"Hi Mum!"));
  89   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  90   EXPECT_EQ(-1, days_since_last_run);
  91 }
  92
  93 TEST_F(GCAPILastRunTest, OutOfRangeLastRun) {
  94   Time last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(-42);
  95   EXPECT_TRUE(SetLastRunTime(last_run.ToInternalValue()));
  96
  97   int days_since_last_run = GoogleChromeDaysSinceLastRun();
  98   EXPECT_EQ(-1, days_since_last_run);
  99 }