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// Copyright (c) 2011 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 <utility>
#include "base/command_line.h"
#include "base/win/registry.h"
#include "chrome/installer/util/google_update_constants.h"
#include "chrome/installer/util/install_util.h"
#include "chrome/installer/util/product_unittest.h"
#include "testing/gmock/include/gmock/gmock.h"
using base::win::RegKey;
using ::testing::_;
using ::testing::Return;
using ::testing::StrEq;
class MockRegistryValuePredicate : public InstallUtil::RegistryValuePredicate {
public:
MOCK_CONST_METHOD1(Evaluate, bool(const std::wstring&));
};
class InstallUtilTest : public TestWithTempDirAndDeleteTempOverrideKeys {
protected:
};
TEST_F(InstallUtilTest, MakeUninstallCommand) {
CommandLine command_line(CommandLine::NO_PROGRAM);
std::pair<std::wstring, std::wstring> params[] = {
std::make_pair(std::wstring(L""), std::wstring(L"")),
std::make_pair(std::wstring(L""), std::wstring(L"--do-something --silly")),
std::make_pair(std::wstring(L"spam.exe"), std::wstring(L"")),
std::make_pair(std::wstring(L"spam.exe"),
std::wstring(L"--do-something --silly")),
};
for (int i = 0; i < arraysize(params); ++i) {
std::pair<std::wstring, std::wstring>& param = params[i];
InstallUtil::MakeUninstallCommand(param.first, param.second, &command_line);
EXPECT_EQ(param.first, command_line.GetProgram().value());
if (param.second.empty()) {
EXPECT_EQ(0U, command_line.GetSwitchCount());
} else {
EXPECT_EQ(2U, command_line.GetSwitchCount());
EXPECT_TRUE(command_line.HasSwitch("do-something"));
EXPECT_TRUE(command_line.HasSwitch("silly"));
}
}
}
TEST_F(InstallUtilTest, GetCurrentDate) {
std::wstring date(InstallUtil::GetCurrentDate());
EXPECT_EQ(8, date.length());
if (date.length() == 8) {
// For an invalid date value, SystemTimeToFileTime will fail.
// We use this to validate that we have a correct date string.
SYSTEMTIME systime = {0};
FILETIME ft = {0};
// Just to make sure our assumption holds.
EXPECT_FALSE(SystemTimeToFileTime(&systime, &ft));
// Now fill in the values from our string.
systime.wYear = _wtoi(date.substr(0, 4).c_str());
systime.wMonth = _wtoi(date.substr(4, 2).c_str());
systime.wDay = _wtoi(date.substr(6, 2).c_str());
// Check if they make sense.
EXPECT_TRUE(SystemTimeToFileTime(&systime, &ft));
}
}
TEST_F(InstallUtilTest, UpdateInstallerStage) {
const bool system_level = false;
const HKEY root = system_level ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
std::wstring state_key_path(L"PhonyClientState");
// Update the stage when there's no "ap" value.
{
TempRegKeyOverride override(root, L"root_inst_res");
RegKey(root, state_key_path.c_str(), KEY_SET_VALUE);
InstallUtil::UpdateInstallerStage(system_level, state_key_path,
installer::BUILDING);
std::wstring value;
EXPECT_EQ(ERROR_SUCCESS,
RegKey(root, state_key_path.c_str(), KEY_QUERY_VALUE)
.ReadValue(google_update::kRegApField, &value));
EXPECT_EQ(L"-stage:building", value);
}
TempRegKeyOverride::DeleteAllTempKeys();
// Update the stage when there is an "ap" value.
{
TempRegKeyOverride override(root, L"root_inst_res");
RegKey(root, state_key_path.c_str(), KEY_SET_VALUE)
.WriteValue(google_update::kRegApField, L"2.0-dev");
InstallUtil::UpdateInstallerStage(system_level, state_key_path,
installer::BUILDING);
std::wstring value;
EXPECT_EQ(ERROR_SUCCESS,
RegKey(root, state_key_path.c_str(), KEY_QUERY_VALUE)
.ReadValue(google_update::kRegApField, &value));
EXPECT_EQ(L"2.0-dev-stage:building", value);
}
TempRegKeyOverride::DeleteAllTempKeys();
// Clear the stage.
{
TempRegKeyOverride override(root, L"root_inst_res");
RegKey(root, state_key_path.c_str(), KEY_SET_VALUE)
.WriteValue(google_update::kRegApField, L"2.0-dev-stage:building");
InstallUtil::UpdateInstallerStage(system_level, state_key_path,
installer::NO_STAGE);
std::wstring value;
EXPECT_EQ(ERROR_SUCCESS,
RegKey(root, state_key_path.c_str(), KEY_QUERY_VALUE)
.ReadValue(google_update::kRegApField, &value));
EXPECT_EQ(L"2.0-dev", value);
}
TempRegKeyOverride::DeleteAllTempKeys();
}
TEST_F(InstallUtilTest, DeleteRegistryKeyIf) {
const HKEY root = HKEY_CURRENT_USER;
std::wstring parent_key_path(L"SomeKey\\ToDelete");
std::wstring child_key_path(parent_key_path);
child_key_path.append(L"\\ChildKey\\WithAValue");
const wchar_t value_name[] = L"some_value_name";
const wchar_t value[] = L"hi mom";
{
TempRegKeyOverride override(root, L"root_key");
// Nothing to delete if the keys aren't even there.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(_)).Times(0);
ASSERT_FALSE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
EXPECT_TRUE(InstallUtil::DeleteRegistryKeyIf(
root, parent_key_path, child_key_path, value_name, pred));
EXPECT_FALSE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
}
// Parent exists, but not child: no delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(_)).Times(0);
ASSERT_TRUE(RegKey(root, parent_key_path.c_str(), KEY_SET_VALUE).Valid());
EXPECT_TRUE(InstallUtil::DeleteRegistryKeyIf(
root, parent_key_path, child_key_path, value_name, pred));
EXPECT_TRUE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
}
// Child exists, but no value: no delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(_)).Times(0);
ASSERT_TRUE(RegKey(root, child_key_path.c_str(), KEY_SET_VALUE).Valid());
EXPECT_TRUE(InstallUtil::DeleteRegistryKeyIf(
root, parent_key_path, child_key_path, value_name, pred));
EXPECT_TRUE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
}
// Value exists, but doesn't match: no delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(StrEq(L"foosball!"))).WillOnce(Return(false));
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root, child_key_path.c_str(),
KEY_SET_VALUE).WriteValue(value_name, L"foosball!"));
EXPECT_TRUE(InstallUtil::DeleteRegistryKeyIf(
root, parent_key_path, child_key_path, value_name, pred));
EXPECT_TRUE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
}
// Value exists, and matches: delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(StrEq(value))).WillOnce(Return(true));
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root, child_key_path.c_str(),
KEY_SET_VALUE).WriteValue(value_name, value));
EXPECT_TRUE(InstallUtil::DeleteRegistryKeyIf(
root, parent_key_path, child_key_path, value_name, pred));
EXPECT_FALSE(RegKey(root, parent_key_path.c_str(),
KEY_QUERY_VALUE).Valid());
}
}
TempRegKeyOverride::DeleteAllTempKeys();
}
TEST_F(InstallUtilTest, DeleteRegistryValueIf) {
const HKEY root = HKEY_CURRENT_USER;
std::wstring key_path(L"SomeKey\\ToDelete");
const wchar_t value_name[] = L"some_value_name";
const wchar_t value[] = L"hi mom";
{
TempRegKeyOverride override(root, L"root_key");
// Nothing to delete if the key isn't even there.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(_)).Times(0);
ASSERT_FALSE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
EXPECT_TRUE(InstallUtil::DeleteRegistryValueIf(
root, key_path.c_str(), value_name, pred));
EXPECT_FALSE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
}
// Key exists, but no value: no delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(_)).Times(0);
ASSERT_TRUE(RegKey(root, key_path.c_str(), KEY_SET_VALUE).Valid());
EXPECT_TRUE(InstallUtil::DeleteRegistryValueIf(
root, key_path.c_str(), value_name, pred));
EXPECT_TRUE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
}
// Value exists, but doesn't match: no delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(StrEq(L"foosball!"))).WillOnce(Return(false));
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root, key_path.c_str(),
KEY_SET_VALUE).WriteValue(value_name, L"foosball!"));
EXPECT_TRUE(InstallUtil::DeleteRegistryValueIf(
root, key_path.c_str(), value_name, pred));
EXPECT_TRUE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
EXPECT_TRUE(RegKey(root, key_path.c_str(),
KEY_QUERY_VALUE).ValueExists(value_name));
}
// Value exists, and matches: delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(StrEq(value))).WillOnce(Return(true));
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root, key_path.c_str(),
KEY_SET_VALUE).WriteValue(value_name, value));
EXPECT_TRUE(InstallUtil::DeleteRegistryValueIf(
root, key_path.c_str(), value_name, pred));
EXPECT_TRUE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
EXPECT_FALSE(RegKey(root, key_path.c_str(),
KEY_QUERY_VALUE).ValueExists(value_name));
}
}
TempRegKeyOverride::DeleteAllTempKeys();
{
TempRegKeyOverride override(root, L"root_key");
// Default value matches: delete.
{
MockRegistryValuePredicate pred;
EXPECT_CALL(pred, Evaluate(StrEq(value))).WillOnce(Return(true));
ASSERT_EQ(ERROR_SUCCESS,
RegKey(root, key_path.c_str(),
KEY_SET_VALUE).WriteValue(L"", value));
EXPECT_TRUE(InstallUtil::DeleteRegistryValueIf(
root, key_path.c_str(), L"", pred));
EXPECT_TRUE(RegKey(root, key_path.c_str(), KEY_QUERY_VALUE).Valid());
EXPECT_FALSE(RegKey(root, key_path.c_str(),
KEY_QUERY_VALUE).ValueExists(L""));
}
}
TempRegKeyOverride::DeleteAllTempKeys();
}
TEST_F(InstallUtilTest, ValueEquals) {
InstallUtil::ValueEquals pred(L"howdy");
EXPECT_FALSE(pred.Evaluate(L""));
EXPECT_FALSE(pred.Evaluate(L"Howdy"));
EXPECT_FALSE(pred.Evaluate(L"howdy!"));
EXPECT_FALSE(pred.Evaluate(L"!howdy"));
EXPECT_TRUE(pred.Evaluate(L"howdy"));
}
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