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// 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 <string>
#include "base/basictypes.h"
#include "base/guid.h"
#include "base/string_number_conversions.h"
#include "base/stringprintf.h"
#include "base/test/test_reg_util_win.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "base/win/registry.h"
#include "chrome/installer/gcapi/gcapi.h"
#include "chrome/installer/gcapi/gcapi_omaha_experiment.h"
#include "chrome/installer/gcapi/gcapi_reactivation.h"
#include "chrome/installer/util/google_update_constants.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Time;
using base::TimeDelta;
using base::win::RegKey;
namespace {
const wchar_t kExperimentLabels[] = L"experiment_labels";
const wchar_t* kExperimentAppGuids[] = {
L"{4DC8B4CA-1BDA-483e-B5FA-D3C12E15B62D}",
L"{8A69D345-D564-463C-AFF1-A69D9E530F96}",
};
}
class GCAPIReactivationTest : public ::testing::Test {
protected:
void SetUp() {
// Override keys - this is undone during destruction.
std::wstring hkcu_override = base::StringPrintf(
L"hkcu_override\\%ls", ASCIIToWide(base::GenerateGUID()));
override_manager_.OverrideRegistry(HKEY_CURRENT_USER, hkcu_override);
std::wstring hklm_override = base::StringPrintf(
L"hklm_override\\%ls", ASCIIToWide(base::GenerateGUID()));
override_manager_.OverrideRegistry(HKEY_LOCAL_MACHINE, hklm_override);
}
bool SetChromeInstallMarker(HKEY hive) {
// Create the client state keys in the right places.
std::wstring reg_path(google_update::kRegPathClients);
reg_path += L"\\";
reg_path += google_update::kChromeUpgradeCode;
RegKey client_state(hive,
reg_path.c_str(),
KEY_CREATE_SUB_KEY | KEY_SET_VALUE);
return (client_state.Valid() &&
client_state.WriteValue(
google_update::kRegVersionField, L"1.2.3.4") == ERROR_SUCCESS);
}
bool SetLastRunTime(HKEY hive, int64 last_run_time) {
return SetLastRunTimeString(hive, base::Int64ToString16(last_run_time));
}
bool SetLastRunTimeString(HKEY hive, const string16& last_run_time_string) {
const wchar_t* base_path =
(hive == HKEY_LOCAL_MACHINE) ?
google_update::kRegPathClientStateMedium :
google_update::kRegPathClientState;
std::wstring path(base_path);
path += L"\\";
path += google_update::kChromeUpgradeCode;
RegKey client_state(hive, path.c_str(), KEY_SET_VALUE);
return (client_state.Valid() &&
client_state.WriteValue(
google_update::kRegLastRunTimeField,
last_run_time_string.c_str()) == ERROR_SUCCESS);
}
bool HasExperimentLabels(HKEY hive) {
int label_count = 0;
for (int i = 0; i < arraysize(kExperimentAppGuids); ++i) {
string16 client_state_path(google_update::kRegPathClientState);
client_state_path += L"\\";
client_state_path += kExperimentAppGuids[i];
RegKey client_state_key(hive,
client_state_path.c_str(),
KEY_QUERY_VALUE);
if (client_state_key.Valid() &&
client_state_key.HasValue(kExperimentLabels)) {
label_count++;
}
}
return label_count == arraysize(kExperimentAppGuids);
}
std::wstring GetReactivationString(HKEY hive) {
const wchar_t* base_path =
(hive == HKEY_LOCAL_MACHINE) ?
google_update::kRegPathClientStateMedium :
google_update::kRegPathClientState;
std::wstring path(base_path);
path += L"\\";
path += google_update::kChromeUpgradeCode;
RegKey client_state(hive, path.c_str(), KEY_QUERY_VALUE);
if (client_state.Valid()) {
std::wstring actual_brand;
if (client_state.ReadValue(google_update::kRegRLZReactivationBrandField,
&actual_brand) == ERROR_SUCCESS) {
return actual_brand;
}
}
return L"ERROR";
}
private:
registry_util::RegistryOverrideManager override_manager_;
};
TEST_F(GCAPIReactivationTest, CheckSetReactivationBrandCode) {
EXPECT_TRUE(SetReactivationBrandCode(L"GAGA", GCAPI_INVOKED_STANDARD_SHELL));
EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
EXPECT_TRUE(HasBeenReactivated());
}
TEST_F(GCAPIReactivationTest, CanOfferReactivation_Basic) {
DWORD error;
// We're not installed yet. Make sure CanOfferReactivation fails.
EXPECT_FALSE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_NOTINSTALLED, error);
// Now pretend to be installed. CanOfferReactivation should pass.
EXPECT_TRUE(SetChromeInstallMarker(HKEY_CURRENT_USER));
EXPECT_TRUE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
// Now set a recent last_run value. CanOfferReactivation should fail again.
Time hkcu_last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(20);
EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
hkcu_last_run.ToInternalValue()));
EXPECT_FALSE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_NOTDORMANT, error);
// Now set a last_run value that exceeds the threshold.
hkcu_last_run = Time::NowFromSystemTime() -
TimeDelta::FromDays(kReactivationMinDaysDormant);
EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
hkcu_last_run.ToInternalValue()));
EXPECT_TRUE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
// Test some invalid inputs
EXPECT_FALSE(CanOfferReactivation(NULL,
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_INVALID_INPUT, error);
// One more valid one
EXPECT_TRUE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
// Check that the previous brands check works:
EXPECT_TRUE(SetReactivationBrandCode(L"GOOGOO",
GCAPI_INVOKED_STANDARD_SHELL));
EXPECT_FALSE(CanOfferReactivation(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
}
TEST_F(GCAPIReactivationTest, Reactivation_Flow) {
DWORD error;
// Set us up as a candidate for reactivation.
EXPECT_TRUE(SetChromeInstallMarker(HKEY_CURRENT_USER));
Time hkcu_last_run = Time::NowFromSystemTime() -
TimeDelta::FromDays(kReactivationMinDaysDormant);
EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
hkcu_last_run.ToInternalValue()));
EXPECT_TRUE(ReactivateChrome(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
// Make sure we can't reactivate again:
EXPECT_FALSE(ReactivateChrome(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
// Should not be able to reactivate under other brands:
EXPECT_FALSE(ReactivateChrome(L"MAMA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
// Validate that previous_brands are rejected:
EXPECT_FALSE(ReactivateChrome(L"PFFT",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
}
TEST_F(GCAPIReactivationTest, ExperimentLabelCheck) {
DWORD error;
// Set us up as a candidate for reactivation.
EXPECT_TRUE(SetChromeInstallMarker(HKEY_CURRENT_USER));
Time hkcu_last_run = Time::NowFromSystemTime() -
TimeDelta::FromDays(kReactivationMinDaysDormant);
EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
hkcu_last_run.ToInternalValue()));
EXPECT_TRUE(ReactivateChrome(L"GAGA",
GCAPI_INVOKED_STANDARD_SHELL,
&error));
EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
EXPECT_TRUE(HasExperimentLabels(HKEY_CURRENT_USER));
}
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