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google_update_settings_unittest.cc
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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "chrome/installer/util/google_update_settings.h"
#include <windows.h>
#include <stddef.h>
#include <memory>
#include <string_view>
#include "base/base_paths.h"
#include "base/hash/hash.h"
#include "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_path_override.h"
#include "base/test/test_reg_util_win.h"
#include "base/win/registry.h"
#include "base/win/shlwapi.h" // For SHDeleteKey.
#include "build/branding_buildflags.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/install_static/install_details.h"
#include "chrome/install_static/install_util.h"
#include "chrome/install_static/test/scoped_install_details.h"
#include "chrome/installer/util/additional_parameters.h"
#include "chrome/installer/util/fake_installation_state.h"
#include "chrome/installer/util/google_update_constants.h"
#include "chrome/installer/util/helper.h"
#include "chrome/installer/util/util_constants.h"
#include "chrome/installer/util/work_item_list.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::win::RegKey;
namespace {
// This test fixture redirects the HKLM and HKCU registry hives for
// the duration of the test to make it independent of the machine
// and user settings.
class GoogleUpdateSettingsTest : public testing::Test {
protected:
enum SystemUserInstall {
SYSTEM_INSTALL,
USER_INSTALL,
};
GoogleUpdateSettingsTest()
: program_files_override_(base::DIR_PROGRAM_FILES),
program_files_x86_override_(base::DIR_PROGRAM_FILESX86) {}
void SetUp() override {
ASSERT_NO_FATAL_FAILURE(
registry_overrides_.OverrideRegistry(HKEY_LOCAL_MACHINE));
ASSERT_NO_FATAL_FAILURE(
registry_overrides_.OverrideRegistry(HKEY_CURRENT_USER));
}
// Creates "ap" key with the value given as parameter. Also adds work
// items to work_item_list given so that they can be rolled back later.
bool CreateApKey(WorkItemList* work_item_list, const std::wstring& value) {
HKEY reg_root = HKEY_CURRENT_USER;
std::wstring reg_key = GetApKeyPath();
work_item_list->AddCreateRegKeyWorkItem(reg_root, reg_key, KEY_WOW64_32KEY);
work_item_list->AddSetRegValueWorkItem(reg_root, reg_key, KEY_WOW64_32KEY,
google_update::kRegApField,
value.c_str(), true);
if (!work_item_list->Do()) {
work_item_list->Rollback();
return false;
}
return true;
}
static std::wstring GetProductGuid() { return install_static::GetAppGuid(); }
// Returns the key path of "ap" key, e.g.:
// Google\Update\ClientState\<kTestProductGuid>
std::wstring GetApKeyPath() {
return install_static::GetClientStateKeyPath();
}
// Utility method to read "ap" key value
std::wstring ReadApKeyValue() {
RegKey key;
std::wstring ap_key_value;
std::wstring reg_key = GetApKeyPath();
if (key.Open(HKEY_CURRENT_USER, reg_key.c_str(),
KEY_WOW64_32KEY | KEY_QUERY_VALUE) == ERROR_SUCCESS) {
key.ReadValue(google_update::kRegApField, &ap_key_value);
}
return ap_key_value;
}
bool SetUpdatePolicyForAppGuid(const std::wstring& app_guid,
GoogleUpdateSettings::UpdatePolicy policy) {
RegKey policy_key;
if (policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE) == ERROR_SUCCESS) {
std::wstring app_update_override(
GoogleUpdateSettings::kUpdateOverrideValuePrefix);
app_update_override.append(app_guid);
return policy_key.WriteValue(app_update_override.c_str(),
static_cast<DWORD>(policy)) == ERROR_SUCCESS;
}
return false;
}
GoogleUpdateSettings::UpdatePolicy GetUpdatePolicyForAppGuid(
const std::wstring& app_guid) {
RegKey policy_key;
if (policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_QUERY_VALUE) == ERROR_SUCCESS) {
std::wstring app_update_override(
GoogleUpdateSettings::kUpdateOverrideValuePrefix);
app_update_override.append(app_guid);
DWORD value;
if (policy_key.ReadValueDW(app_update_override.c_str(), &value) ==
ERROR_SUCCESS) {
return static_cast<GoogleUpdateSettings::UpdatePolicy>(value);
}
}
return GoogleUpdateSettings::UPDATE_POLICIES_COUNT;
}
bool SetGlobalUpdatePolicy(GoogleUpdateSettings::UpdatePolicy policy) {
RegKey policy_key;
return policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE) == ERROR_SUCCESS &&
policy_key.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(policy)) == ERROR_SUCCESS;
}
GoogleUpdateSettings::UpdatePolicy GetGlobalUpdatePolicy() {
RegKey policy_key;
DWORD value;
return (policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_QUERY_VALUE) == ERROR_SUCCESS &&
policy_key.ReadValueDW(GoogleUpdateSettings::kUpdatePolicyValue,
&value) == ERROR_SUCCESS)
? static_cast<GoogleUpdateSettings::UpdatePolicy>(value)
: GoogleUpdateSettings::UPDATE_POLICIES_COUNT;
}
bool SetUpdateTimeoutOverride(DWORD time_in_minutes) {
RegKey policy_key;
return policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE) == ERROR_SUCCESS &&
policy_key.WriteValue(
GoogleUpdateSettings::kCheckPeriodOverrideMinutes,
time_in_minutes) == ERROR_SUCCESS;
}
// Path overrides so that SHGetFolderPath isn't needed after the registry
// is overridden.
base::ScopedPathOverride program_files_override_;
base::ScopedPathOverride program_files_x86_override_;
registry_util::RegistryOverrideManager registry_overrides_;
};
} // namespace
// Run through all combinations of diff vs. full install, success and failure
// results, and a fistful of initial "ap" values checking that the expected
// final "ap" value is generated by
// GoogleUpdateSettings::UpdateGoogleUpdateApKey.
TEST_F(GoogleUpdateSettingsTest, UpdateGoogleUpdateApKey) {
const installer::ArchiveType archive_types[] = {
installer::UNKNOWN_ARCHIVE_TYPE, installer::FULL_ARCHIVE_TYPE,
installer::INCREMENTAL_ARCHIVE_TYPE};
const int results[] = {installer::FIRST_INSTALL_SUCCESS,
installer::INSTALL_FAILED};
const wchar_t* const plain[] = {L"", L"1.1", L"1.1-dev"};
const wchar_t* const full[] = {L"-full", L"1.1-full", L"1.1-dev-full"};
static_assert(std::size(full) == std::size(plain), "bad full array size");
const wchar_t* const* input_arrays[] = {plain, full};
for (const installer::ArchiveType archive_type : archive_types) {
SCOPED_TRACE(::testing::Message()
<< "archive_type="
<< (archive_type == installer::UNKNOWN_ARCHIVE_TYPE
? "UNKNOWN"
: (archive_type == installer::FULL_ARCHIVE_TYPE
? "FULL"
: "INCREMENTAL")));
for (const int result : results) {
SCOPED_TRACE(::testing::Message()
<< "result="
<< (result == installer::FIRST_INSTALL_SUCCESS ? "SUCCESS"
: "FAILED"));
// The archive type will/must always be known on install success.
if (archive_type == installer::UNKNOWN_ARCHIVE_TYPE &&
result == installer::FIRST_INSTALL_SUCCESS) {
continue;
}
const wchar_t* const* outputs = nullptr;
if (result == installer::FIRST_INSTALL_SUCCESS ||
archive_type == installer::FULL_ARCHIVE_TYPE) {
outputs = plain;
} else if (archive_type == installer::INCREMENTAL_ARCHIVE_TYPE) {
outputs = full;
} // else if (archive_type == UNKNOWN) see below
for (const wchar_t* const* inputs : input_arrays) {
if (archive_type == installer::UNKNOWN_ARCHIVE_TYPE) {
// "-full" is untouched if the archive type is unknown.
if (inputs == full)
outputs = full;
else
outputs = plain;
}
for (size_t input_idx = 0; input_idx < std::size(plain); ++input_idx) {
const wchar_t* input = inputs[input_idx];
const wchar_t* output = outputs[input_idx];
SCOPED_TRACE(::testing::Message() << "input=\"" << input << "\"");
SCOPED_TRACE(::testing::Message() << "output=\"" << output << "\"");
std::unique_ptr<WorkItemList> work_item_list(
WorkItem::CreateWorkItemList());
ASSERT_TRUE(CreateApKey(work_item_list.get(), input));
installer::AdditionalParameters ap;
if (std::wstring_view(output) == ap.value()) {
EXPECT_FALSE(GoogleUpdateSettings::UpdateGoogleUpdateApKey(
archive_type, result, &ap));
} else {
EXPECT_TRUE(GoogleUpdateSettings::UpdateGoogleUpdateApKey(
archive_type, result, &ap));
}
EXPECT_STREQ(output, ap.value());
}
}
}
}
}
TEST_F(GoogleUpdateSettingsTest, UpdateInstallStatusTest) {
std::unique_ptr<WorkItemList> work_item_list(WorkItem::CreateWorkItemList());
// Test incremental install failure
ASSERT_TRUE(CreateApKey(work_item_list.get(), L""))
<< "Failed to create ap key.";
GoogleUpdateSettings::UpdateInstallStatus(
false, installer::INCREMENTAL_ARCHIVE_TYPE, installer::INSTALL_FAILED);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"-full");
work_item_list->Rollback();
work_item_list.reset(WorkItem::CreateWorkItemList());
// Test incremental install success
ASSERT_TRUE(CreateApKey(work_item_list.get(), L""))
<< "Failed to create ap key.";
GoogleUpdateSettings::UpdateInstallStatus(false,
installer::INCREMENTAL_ARCHIVE_TYPE,
installer::FIRST_INSTALL_SUCCESS);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"");
work_item_list->Rollback();
work_item_list.reset(WorkItem::CreateWorkItemList());
// Test full install failure
ASSERT_TRUE(CreateApKey(work_item_list.get(), L"-full"))
<< "Failed to create ap key.";
GoogleUpdateSettings::UpdateInstallStatus(false, installer::FULL_ARCHIVE_TYPE,
installer::INSTALL_FAILED);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"");
work_item_list->Rollback();
work_item_list.reset(WorkItem::CreateWorkItemList());
// Test full install success
ASSERT_TRUE(CreateApKey(work_item_list.get(), L"-full"))
<< "Failed to create ap key.";
GoogleUpdateSettings::UpdateInstallStatus(false, installer::FULL_ARCHIVE_TYPE,
installer::FIRST_INSTALL_SUCCESS);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"");
work_item_list->Rollback();
work_item_list.reset(WorkItem::CreateWorkItemList());
// Test the case of when "ap" key doesnt exist at all
std::wstring ap_key_value = ReadApKeyValue();
std::wstring reg_key = GetApKeyPath();
HKEY reg_root = HKEY_CURRENT_USER;
bool ap_key_deleted = false;
RegKey key;
if (key.Open(HKEY_CURRENT_USER, reg_key.c_str(),
KEY_WOW64_32KEY | KEY_SET_VALUE) != ERROR_SUCCESS) {
work_item_list->AddCreateRegKeyWorkItem(reg_root, reg_key, KEY_WOW64_32KEY);
ASSERT_TRUE(work_item_list->Do()) << "Failed to create ClientState key.";
} else if (key.DeleteValue(google_update::kRegApField) == ERROR_SUCCESS) {
ap_key_deleted = true;
}
// try differential installer
GoogleUpdateSettings::UpdateInstallStatus(
false, installer::INCREMENTAL_ARCHIVE_TYPE, installer::INSTALL_FAILED);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"-full");
// try full installer now
GoogleUpdateSettings::UpdateInstallStatus(false, installer::FULL_ARCHIVE_TYPE,
installer::INSTALL_FAILED);
EXPECT_STREQ(ReadApKeyValue().c_str(), L"");
// Now cleanup to leave the system in unchanged state.
// - Diff installer creates an ap key if it didn't exist, so delete this ap
// key
// - If we created any reg key path for ap, roll it back
// - Finally restore the original value of ap key.
if (key.Open(HKEY_CURRENT_USER, reg_key.c_str(),
KEY_WOW64_32KEY | KEY_SET_VALUE) == ERROR_SUCCESS) {
key.DeleteValue(google_update::kRegApField);
}
work_item_list->Rollback();
if (ap_key_deleted) {
work_item_list.reset(WorkItem::CreateWorkItemList());
ASSERT_TRUE(CreateApKey(work_item_list.get(), ap_key_value))
<< "Failed to restore ap key.";
}
}
TEST_F(GoogleUpdateSettingsTest, SetEulaConsent) {
using installer::FakeInstallationState;
const bool system_level = true;
FakeInstallationState machine_state;
// Chrome is installed.
machine_state.AddChrome(system_level,
new base::Version(chrome::kChromeVersion));
RegKey key;
DWORD value;
// eulaconsent is set on the product.
EXPECT_TRUE(GoogleUpdateSettings::SetEulaConsent(machine_state, true));
EXPECT_EQ(ERROR_SUCCESS,
key.Open(HKEY_LOCAL_MACHINE,
install_static::GetClientStateMediumKeyPath().c_str(),
KEY_QUERY_VALUE));
EXPECT_EQ(ERROR_SUCCESS,
key.ReadValueDW(google_update::kRegEulaAceptedField, &value));
EXPECT_EQ(1U, value);
}
// Test that the appropriate default is returned if no update override is
// present.
TEST_F(GoogleUpdateSettingsTest, GetAppUpdatePolicyNoOverride) {
// There are no policies at all.
EXPECT_EQ(ERROR_FILE_NOT_FOUND,
RegKey().Open(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey, KEY_QUERY_VALUE));
bool is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::kDefaultUpdatePolicy,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
// The policy key exists, but there are no values of interest present.
EXPECT_EQ(ERROR_SUCCESS,
RegKey().Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey, KEY_SET_VALUE));
EXPECT_EQ(ERROR_SUCCESS,
RegKey().Open(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey, KEY_QUERY_VALUE));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::kDefaultUpdatePolicy,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
}
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
// Test that the default override is returned if no app-specific override is
// present.
TEST_F(GoogleUpdateSettingsTest, GetAppUpdatePolicyDefaultOverride) {
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(0)));
bool is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(1)));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::AUTOMATIC_UPDATES,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(2)));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::MANUAL_UPDATES_ONLY,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(3)));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::AUTO_UPDATES_ONLY,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
// The default policy should be in force for bogus values.
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(4)));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::kDefaultUpdatePolicy,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
}
// Test that an app-specific override is used if present.
TEST_F(GoogleUpdateSettingsTest, GetAppUpdatePolicyAppOverride) {
std::wstring app_policy_value(
GoogleUpdateSettings::kUpdateOverrideValuePrefix);
app_policy_value.append(GetProductGuid());
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(1)));
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(app_policy_value.c_str(), static_cast<DWORD>(0)));
bool is_overridden = false;
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_TRUE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(GoogleUpdateSettings::kUpdatePolicyValue,
static_cast<DWORD>(0)));
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(app_policy_value.c_str(), static_cast<DWORD>(1)));
is_overridden = false;
EXPECT_EQ(GoogleUpdateSettings::AUTOMATIC_UPDATES,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_TRUE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(app_policy_value.c_str(), static_cast<DWORD>(2)));
is_overridden = false;
EXPECT_EQ(GoogleUpdateSettings::MANUAL_UPDATES_ONLY,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_TRUE(is_overridden);
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(app_policy_value.c_str(), static_cast<DWORD>(3)));
is_overridden = false;
EXPECT_EQ(GoogleUpdateSettings::AUTO_UPDATES_ONLY,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_TRUE(is_overridden);
// The default policy should be in force for bogus values.
EXPECT_EQ(ERROR_SUCCESS,
RegKey(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE)
.WriteValue(app_policy_value.c_str(), static_cast<DWORD>(4)));
is_overridden = true;
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED,
GoogleUpdateSettings::GetAppUpdatePolicy(GetProductGuid(),
&is_overridden));
EXPECT_FALSE(is_overridden);
}
TEST_F(GoogleUpdateSettingsTest, PerAppUpdatesDisabledByPolicy) {
const wchar_t* app_guid = install_static::GetAppGuid();
EXPECT_TRUE(SetUpdatePolicyForAppGuid(
app_guid, GoogleUpdateSettings::UPDATES_DISABLED));
bool is_overridden = false;
GoogleUpdateSettings::UpdatePolicy update_policy =
GoogleUpdateSettings::GetAppUpdatePolicy(app_guid, &is_overridden);
EXPECT_TRUE(is_overridden);
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED, update_policy);
EXPECT_FALSE(GoogleUpdateSettings::AreAutoupdatesEnabled());
EXPECT_TRUE(GoogleUpdateSettings::ReenableAutoupdates());
update_policy =
GoogleUpdateSettings::GetAppUpdatePolicy(app_guid, &is_overridden);
// Should still have a policy but now that policy should explicitly enable
// updates.
EXPECT_TRUE(is_overridden);
EXPECT_EQ(GoogleUpdateSettings::AUTOMATIC_UPDATES, update_policy);
EXPECT_TRUE(GoogleUpdateSettings::AreAutoupdatesEnabled());
}
TEST_F(GoogleUpdateSettingsTest, PerAppUpdatesEnabledWithGlobalDisabled) {
// Disable updates globally but enable them for Chrome (the app-specific
// setting should take precedence).
const wchar_t* app_guid = install_static::GetAppGuid();
EXPECT_TRUE(SetUpdatePolicyForAppGuid(
app_guid, GoogleUpdateSettings::AUTOMATIC_UPDATES));
EXPECT_TRUE(SetGlobalUpdatePolicy(GoogleUpdateSettings::UPDATES_DISABLED));
// Make sure we read this as still having updates enabled.
EXPECT_TRUE(GoogleUpdateSettings::AreAutoupdatesEnabled());
// Make sure that the reset action returns true and is a no-op.
EXPECT_TRUE(GoogleUpdateSettings::ReenableAutoupdates());
EXPECT_EQ(GoogleUpdateSettings::AUTOMATIC_UPDATES,
GetUpdatePolicyForAppGuid(app_guid));
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED, GetGlobalUpdatePolicy());
}
TEST_F(GoogleUpdateSettingsTest, GlobalUpdatesDisabledByPolicy) {
const wchar_t* app_guid = install_static::GetAppGuid();
EXPECT_TRUE(SetGlobalUpdatePolicy(GoogleUpdateSettings::UPDATES_DISABLED));
bool is_overridden = false;
// The contract for GetAppUpdatePolicy states that |is_overridden| should be
// set to false when updates are disabled on a non-app-specific basis.
GoogleUpdateSettings::UpdatePolicy update_policy =
GoogleUpdateSettings::GetAppUpdatePolicy(app_guid, &is_overridden);
EXPECT_FALSE(is_overridden);
EXPECT_EQ(GoogleUpdateSettings::UPDATES_DISABLED, update_policy);
EXPECT_FALSE(GoogleUpdateSettings::AreAutoupdatesEnabled());
EXPECT_TRUE(GoogleUpdateSettings::ReenableAutoupdates());
update_policy =
GoogleUpdateSettings::GetAppUpdatePolicy(app_guid, &is_overridden);
// Policy should now be to enable updates, |is_overridden| should still be
// false.
EXPECT_FALSE(is_overridden);
EXPECT_EQ(GoogleUpdateSettings::AUTOMATIC_UPDATES, update_policy);
EXPECT_TRUE(GoogleUpdateSettings::AreAutoupdatesEnabled());
}
TEST_F(GoogleUpdateSettingsTest, UpdatesDisabledByTimeout) {
// Disable updates altogether.
EXPECT_TRUE(SetUpdateTimeoutOverride(0));
EXPECT_FALSE(GoogleUpdateSettings::AreAutoupdatesEnabled());
EXPECT_TRUE(GoogleUpdateSettings::ReenableAutoupdates());
EXPECT_TRUE(GoogleUpdateSettings::AreAutoupdatesEnabled());
// Set the update period to something unreasonable.
EXPECT_TRUE(SetUpdateTimeoutOverride(
GoogleUpdateSettings::kCheckPeriodOverrideMinutesMax + 1));
EXPECT_FALSE(GoogleUpdateSettings::AreAutoupdatesEnabled());
EXPECT_TRUE(GoogleUpdateSettings::ReenableAutoupdates());
EXPECT_TRUE(GoogleUpdateSettings::AreAutoupdatesEnabled());
}
#endif // BUILDFLAG(GOOGLE_CHROME_BRANDING)
TEST_F(GoogleUpdateSettingsTest, GetDownloadPreference) {
RegKey policy_key;
if (policy_key.Open(HKEY_LOCAL_MACHINE, GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE) == ERROR_SUCCESS) {
policy_key.DeleteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue);
}
policy_key.Close();
// When no policy is present expect to return an empty string.
EXPECT_TRUE(GoogleUpdateSettings::GetDownloadPreference().empty());
// Expect "cacheable" when the correct policy is present.
EXPECT_EQ(ERROR_SUCCESS, policy_key.Create(HKEY_LOCAL_MACHINE,
GoogleUpdateSettings::kPoliciesKey,
KEY_SET_VALUE));
EXPECT_EQ(
ERROR_SUCCESS,
policy_key.WriteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue, L"cacheable"));
EXPECT_STREQ(L"cacheable",
GoogleUpdateSettings::GetDownloadPreference().c_str());
EXPECT_EQ(ERROR_SUCCESS,
policy_key.WriteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue,
std::wstring(32, L'a').c_str()));
EXPECT_STREQ(std::wstring(32, L'a').c_str(),
GoogleUpdateSettings::GetDownloadPreference().c_str());
// Expect an empty string when an unsupported policy is set.
// It contains spaces.
EXPECT_EQ(ERROR_SUCCESS,
policy_key.WriteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue, L"a b"));
EXPECT_TRUE(GoogleUpdateSettings::GetDownloadPreference().empty());
// It contains non alphanumeric characters.
EXPECT_EQ(ERROR_SUCCESS,
policy_key.WriteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue, L"<a>"));
EXPECT_TRUE(GoogleUpdateSettings::GetDownloadPreference().empty());
// It is too long.
EXPECT_EQ(ERROR_SUCCESS,
policy_key.WriteValue(
GoogleUpdateSettings::kDownloadPreferencePolicyValue,
std::wstring(33, L'a').c_str()));
EXPECT_TRUE(GoogleUpdateSettings::GetDownloadPreference().empty());
}
class SetProgressTest : public GoogleUpdateSettingsTest,
public testing::WithParamInterface<bool> {
protected:
SetProgressTest()
: system_install_(GetParam()),
root_key_(system_install_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER) {}
const bool system_install_;
const HKEY root_key_;
};
TEST_P(SetProgressTest, SetProgress) {
std::wstring path(google_update::kRegPathClientState);
path += L"\\";
path += GetProductGuid();
constexpr int kValues[] = {0, 25, 50, 99, 100};
for (int value : kValues) {
GoogleUpdateSettings::SetProgress(system_install_, path, value);
DWORD progress = 0;
base::win::RegKey key(root_key_, path.c_str(),
KEY_QUERY_VALUE | KEY_WOW64_32KEY);
ASSERT_TRUE(key.Valid());
ASSERT_EQ(ERROR_SUCCESS,
key.ReadValueDW(google_update::kRegInstallerProgress, &progress));
EXPECT_EQ(static_cast<DWORD>(value), progress);
}
}
INSTANTIATE_TEST_SUITE_P(SetProgressUserLevel,
SetProgressTest,
testing::Values(false));
INSTANTIATE_TEST_SUITE_P(SetProgressSystemLevel,
SetProgressTest,
testing::Values(true));
// Test GoogleUpdateSettings::GetUninstallCommandLine at system- or user-level,
// according to the param.
class GetUninstallCommandLine : public GoogleUpdateSettingsTest,
public testing::WithParamInterface<bool> {
protected:
static const wchar_t kDummyCommand[];
void SetUp() override {
GoogleUpdateSettingsTest::SetUp();
system_install_ = GetParam();
root_key_ = system_install_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
}
HKEY root_key_;
bool system_install_;
};
const wchar_t GetUninstallCommandLine::kDummyCommand[] =
L"\"goopdate.exe\" /spam";
// Tests that GetUninstallCommandLine returns an empty string if there's no
// Software\Google\Update key.
TEST_P(GetUninstallCommandLine, TestNoKey) {
EXPECT_EQ(std::wstring(),
GoogleUpdateSettings::GetUninstallCommandLine(system_install_));
}
// Tests that GetUninstallCommandLine returns an empty string if there's no
// UninstallCmdLine value in the Software\Google\Update key.
TEST_P(GetUninstallCommandLine, TestNoValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE);
EXPECT_EQ(std::wstring(),
GoogleUpdateSettings::GetUninstallCommandLine(system_install_));
}
// Tests that GetUninstallCommandLine returns an empty string if there's an
// empty UninstallCmdLine value in the Software\Google\Update key.
TEST_P(GetUninstallCommandLine, TestEmptyValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE)
.WriteValue(google_update::kRegUninstallCmdLine, L"");
EXPECT_EQ(std::wstring(),
GoogleUpdateSettings::GetUninstallCommandLine(system_install_));
}
// Tests that GetUninstallCommandLine returns the correct string if there's an
// UninstallCmdLine value in the Software\Google\Update key.
TEST_P(GetUninstallCommandLine, TestRealValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE)
.WriteValue(google_update::kRegUninstallCmdLine, kDummyCommand);
EXPECT_EQ(std::wstring(kDummyCommand),
GoogleUpdateSettings::GetUninstallCommandLine(system_install_));
// Make sure that there's no value in the other level (user or system).
EXPECT_EQ(std::wstring(),
GoogleUpdateSettings::GetUninstallCommandLine(!system_install_));
}
INSTANTIATE_TEST_SUITE_P(GetUninstallCommandLineAtLevel,
GetUninstallCommandLine,
testing::Bool());
// Test GoogleUpdateSettings::GetGoogleUpdateVersion at system- or user-level,
// according to the param.
class GetGoogleUpdateVersion : public GoogleUpdateSettingsTest,
public testing::WithParamInterface<bool> {
protected:
static const wchar_t kDummyVersion[];
void SetUp() override {
GoogleUpdateSettingsTest::SetUp();
system_install_ = GetParam();
root_key_ = system_install_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
}
HKEY root_key_;
bool system_install_;
};
const wchar_t GetGoogleUpdateVersion::kDummyVersion[] = L"1.2.3.4";
// Tests that GetGoogleUpdateVersion returns an empty string if there's no
// Software\Google\Update key.
TEST_P(GetGoogleUpdateVersion, TestNoKey) {
EXPECT_FALSE(
GoogleUpdateSettings::GetGoogleUpdateVersion(system_install_).IsValid());
}
// Tests that GetGoogleUpdateVersion returns an empty string if there's no
// version value in the Software\Google\Update key.
TEST_P(GetGoogleUpdateVersion, TestNoValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE);
EXPECT_FALSE(
GoogleUpdateSettings::GetGoogleUpdateVersion(system_install_).IsValid());
}
// Tests that GetGoogleUpdateVersion returns an empty string if there's an
// empty version value in the Software\Google\Update key.
TEST_P(GetGoogleUpdateVersion, TestEmptyValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE)
.WriteValue(google_update::kRegGoogleUpdateVersion, L"");
EXPECT_FALSE(
GoogleUpdateSettings::GetGoogleUpdateVersion(system_install_).IsValid());
}
// Tests that GetGoogleUpdateVersion returns the correct string if there's a
// version value in the Software\Google\Update key.
TEST_P(GetGoogleUpdateVersion, TestRealValue) {
RegKey(root_key_, google_update::kRegPathGoogleUpdate, KEY_SET_VALUE)
.WriteValue(google_update::kRegGoogleUpdateVersion, kDummyVersion);
base::Version expected(base::WideToASCII(kDummyVersion));
EXPECT_EQ(expected,
GoogleUpdateSettings::GetGoogleUpdateVersion(system_install_));
// Make sure that there's no value in the other level (user or system).
EXPECT_FALSE(
GoogleUpdateSettings::GetGoogleUpdateVersion(!system_install_).IsValid());
}
INSTANTIATE_TEST_SUITE_P(GetGoogleUpdateVersionAtLevel,
GetGoogleUpdateVersion,
testing::Bool());
// Tests that GetHashedCohortId returns an empty optional if there's no cohort
// key.
TEST_F(GoogleUpdateSettingsTest, GetHashedCohortIdTestNoKey) {
EXPECT_FALSE(GoogleUpdateSettings::GetHashedCohortId());
}
// Tests that GetHashedCohortId returns an empty optional if there's no "id"
// value in the cohort key.
TEST_F(GoogleUpdateSettingsTest, GetHashedCohortIdTestNoValue) {
RegKey(install_static::InstallDetails::Get().system_level()
? HKEY_LOCAL_MACHINE
: HKEY_CURRENT_USER,
install_static::GetClientStateKeyPath(
install_static::InstallDetails::Get().app_guid())
.append(L"\\cohort")
.c_str(),
KEY_SET_VALUE);
EXPECT_FALSE(GoogleUpdateSettings::GetHashedCohortId());
}
TEST_F(GoogleUpdateSettingsTest, GetHashedCohortIdTestEmptyValue) {
RegKey(install_static::InstallDetails::Get().system_level()
? HKEY_LOCAL_MACHINE
: HKEY_CURRENT_USER,
install_static::GetClientStateKeyPath(
install_static::InstallDetails::Get().app_guid())
.append(L"\\cohort")
.c_str(),
KEY_SET_VALUE)
.WriteValue(google_update::kRegDefaultField, L"");
EXPECT_FALSE(GoogleUpdateSettings::GetHashedCohortId());
}
TEST_F(GoogleUpdateSettingsTest, GetHashedCohortIdTestRealValue) {
RegKey(install_static::InstallDetails::Get().system_level()
? HKEY_LOCAL_MACHINE
: HKEY_CURRENT_USER,
install_static::GetClientStateKeyPath(
install_static::InstallDetails::Get().app_guid())
.append(L"\\cohort")
.c_str(),
KEY_SET_VALUE)
.WriteValue(google_update::kRegDefaultField, L"1:qesc2/qesff:[email protected]");
EXPECT_TRUE(GoogleUpdateSettings::GetHashedCohortId());
EXPECT_EQ(*GoogleUpdateSettings::GetHashedCohortId(),
base::PersistentHash("1:qesc2/qesff"));
}
// Test values for use by the CollectStatsConsent test fixture.
class StatsState {
public:
enum StateSetting {
NO_SETTING,
FALSE_SETTING,
TRUE_SETTING,
};
struct UserLevelState {};
struct SystemLevelState {};
static const UserLevelState kUserLevel;
static const SystemLevelState kSystemLevel;
StatsState(const UserLevelState&, StateSetting state_value)
: system_level_(false),
state_value_(state_value),
state_medium_value_(NO_SETTING) {}
StatsState(const SystemLevelState&,
StateSetting state_value,
StateSetting state_medium_value)
: system_level_(true),
state_value_(state_value),
state_medium_value_(state_medium_value) {}
bool system_level() const { return system_level_; }
HKEY root_key() const {
return system_level_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
}
StateSetting state_value() const { return state_value_; }
StateSetting state_medium_value() const { return state_medium_value_; }
bool is_consent_granted() const {
return (system_level_ && state_medium_value_ != NO_SETTING)
? (state_medium_value_ == TRUE_SETTING)
: (state_value_ == TRUE_SETTING);
}
private:
bool system_level_;
StateSetting state_value_;
StateSetting state_medium_value_;
};
const StatsState::UserLevelState StatsState::kUserLevel = {};
const StatsState::SystemLevelState StatsState::kSystemLevel = {};
// A value parameterized test for testing the stats collection consent setting.
class CollectStatsConsent : public ::testing::TestWithParam<StatsState> {
protected:
CollectStatsConsent();
void SetUp() override;
void ApplySetting(StatsState::StateSetting setting,
HKEY root_key,
const std::wstring& reg_key);
registry_util::RegistryOverrideManager override_manager_;
std::unique_ptr<install_static::ScopedInstallDetails> scoped_install_details_;
};
CollectStatsConsent::CollectStatsConsent() = default;
// Install the registry override and apply the settings to the registry.
void CollectStatsConsent::SetUp() {
// Override both HKLM and HKCU as tests may touch either/both.
ASSERT_NO_FATAL_FAILURE(
override_manager_.OverrideRegistry(HKEY_LOCAL_MACHINE));
ASSERT_NO_FATAL_FAILURE(
override_manager_.OverrideRegistry(HKEY_CURRENT_USER));
const StatsState& stats_state = GetParam();
scoped_install_details_ =
std::make_unique<install_static::ScopedInstallDetails>(
stats_state.system_level(), 0 /* install_mode_index */);
const HKEY root_key = stats_state.root_key();
ASSERT_NO_FATAL_FAILURE(
ApplySetting(stats_state.state_value(), root_key,
install_static::GetClientStateKeyPath()));
ASSERT_NO_FATAL_FAILURE(
ApplySetting(stats_state.state_medium_value(), root_key,
install_static::GetClientStateMediumKeyPath()));
}
// Write the correct value to represent |setting| in the registry.
void CollectStatsConsent::ApplySetting(StatsState::StateSetting setting,
HKEY root_key,
const std::wstring& reg_key) {
if (setting != StatsState::NO_SETTING) {
DWORD value = setting != StatsState::FALSE_SETTING ? 1 : 0;
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root_key, reg_key.c_str(), KEY_SET_VALUE)
.WriteValue(google_update::kRegUsageStatsField, value));
}
}
// Test that stats consent can be read.
TEST_P(CollectStatsConsent, GetCollectStatsConsent) {
if (GetParam().is_consent_granted())
EXPECT_TRUE(GoogleUpdateSettings::GetCollectStatsConsent());
else
EXPECT_FALSE(GoogleUpdateSettings::GetCollectStatsConsent());
}
// Test that stats consent can be flipped to the opposite setting, that the new
// setting takes affect, and that the correct registry location is modified.
TEST_P(CollectStatsConsent, SetCollectStatsConsent) {
// When testing revoking consent, verify that backup client info is cleared.
// To do so, first add some backup client info.
if (GetParam().is_consent_granted()) {
metrics::ClientInfo client_info;
client_info.client_id = "01234567-89ab-cdef-fedc-ba9876543210";
client_info.installation_date = 123;
client_info.reporting_enabled_date = 345;
GoogleUpdateSettings::StoreMetricsClientInfo(client_info);
}
EXPECT_TRUE(GoogleUpdateSettings::SetCollectStatsConsent(
!GetParam().is_consent_granted()));
const std::wstring reg_key =
GetParam().system_level() ? install_static::GetClientStateMediumKeyPath()
: install_static::GetClientStateKeyPath();
DWORD value = 0;
EXPECT_EQ(ERROR_SUCCESS,
RegKey(GetParam().root_key(), reg_key.c_str(), KEY_QUERY_VALUE)
.ReadValueDW(google_update::kRegUsageStatsField, &value));
if (GetParam().is_consent_granted()) {
EXPECT_FALSE(GoogleUpdateSettings::GetCollectStatsConsent());
EXPECT_EQ(0UL, value);
} else {
EXPECT_TRUE(GoogleUpdateSettings::GetCollectStatsConsent());
EXPECT_EQ(1UL, value);
// Verify that backup client info has been cleared.
EXPECT_FALSE(GoogleUpdateSettings::LoadMetricsClientInfo());
}
}
INSTANTIATE_TEST_SUITE_P(
UserLevel,
CollectStatsConsent,
::testing::Values(
StatsState(StatsState::kUserLevel, StatsState::NO_SETTING),
StatsState(StatsState::kUserLevel, StatsState::FALSE_SETTING),
StatsState(StatsState::kUserLevel, StatsState::TRUE_SETTING)));
INSTANTIATE_TEST_SUITE_P(
SystemLevel,
CollectStatsConsent,
::testing::Values(StatsState(StatsState::kSystemLevel,
StatsState::NO_SETTING,
StatsState::NO_SETTING),
StatsState(StatsState::kSystemLevel,
StatsState::NO_SETTING,
StatsState::FALSE_SETTING),
StatsState(StatsState::kSystemLevel,
StatsState::NO_SETTING,
StatsState::TRUE_SETTING),
StatsState(StatsState::kSystemLevel,
StatsState::FALSE_SETTING,
StatsState::NO_SETTING),
StatsState(StatsState::kSystemLevel,
StatsState::FALSE_SETTING,
StatsState::FALSE_SETTING),