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openrw/tests/test_Config.cpp
2018-10-30 15:08:25 +01:00

568 lines
17 KiB
C++

#include <GameConfig.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include <boost/property_tree/ptree.hpp>
#include <fstream>
#include <map>
#include <rw/debug.hpp>
#include <rw/filesystem.hpp>
namespace pt = boost::property_tree;
typedef std::map<std::string, std::map<std::string, std::string>>
simpleConfig_t;
simpleConfig_t readConfig(const rwfs::path &path) {
simpleConfig_t cfg;
pt::ptree tree;
pt::read_ini(path.string(), tree);
for (const auto &section : tree) {
for (const auto &subKey : section.second) {
cfg[section.first][subKey.first] = subKey.second.data();
}
}
return cfg;
}
std::string stripWhitespace(const std::string &in) {
static const std::string whitespace = " \n\r\t";
auto start = in.find_first_not_of(whitespace);
auto end = in.find_last_not_of(whitespace) + 1;
return std::string(in, start, end - start);
}
simpleConfig_t getValidConfig() {
simpleConfig_t result;
// Some values and subkeys are surrounded by whitespace
// to test the robustness of the INI parser.
// Don't change game.path and input.invert_y keys. Tests depend on them.
result["game"]["path"] = "\t/dev/test \t \r\n";
result["game"]["\tlanguage\t "] =
" american ;american english french german italian spanish.";
result["input"]["invert_y"] =
"1 #values != 0 enable input inversion. Optional.";
result["game"]["hud_scale"] = "2.0\t;HUD scale";
return result;
}
std::ostream &operator<<(std::ostream &os, const simpleConfig_t &config) {
for (auto &section : config) {
os << "[" << section.first << "]"
<< "\n";
for (auto &keyValue : section.second) {
os << keyValue.first << "=" << keyValue.second << "\n";
}
}
return os;
}
class Temp {
// An object of type Temp file will be removed on destruction
public:
virtual ~Temp() {
}
bool exists() const {
return rwfs::exists(this->m_path);
}
const rwfs::path &path() const {
return this->m_path;
}
std::string filename() const {
return this->m_path.filename().string();
}
std::string dirname() const {
return this->m_path.parent_path().string();
}
virtual void change_perms_normal() const = 0;
virtual void change_perms_readonly() const = 0;
virtual void remove() const = 0;
virtual void touch() const = 0;
protected:
Temp(const Temp &) = delete;
Temp() : m_path(getRandomFilePath()) {
}
Temp(const rwfs::path &dirname) : m_path(getRandomFilePath(dirname)) {
}
private:
static rwfs::path getRandomFilePath(const rwfs::path &dirname) {
return rwfs::unique_path(dirname / "openrw_test_%%%%%%%%%%%%%%%%");
}
static rwfs::path getRandomFilePath() {
return getRandomFilePath(rwfs::temp_directory_path());
}
rwfs::path m_path;
};
class TempFile;
class TempDir : public Temp {
public:
TempDir() : Temp() {
}
TempDir(const TempDir &dirname) : Temp(dirname.path()) {
}
virtual ~TempDir() {
this->remove();
}
virtual void change_perms_normal() const override {
rwfs::permissions(this->path(),
rwfs::perms::owner_read | rwfs::perms::owner_write | rwfs::perms::owner_exe |
rwfs::perms::group_read | rwfs::perms::group_exe |
rwfs::perms::others_read | rwfs::perms::others_exe);
}
virtual void change_perms_readonly() const override {
rwfs::permissions(this->path(),
rwfs::perms::owner_read | rwfs::perms::owner_exe |
rwfs::perms::group_read | rwfs::perms::group_exe |
rwfs::perms::others_read | rwfs::perms::others_exe);
}
virtual void remove() const override {
// Remove may fail if this directory contains a read-only entry. Ignore.
rwfs::error_code ec;
rwfs::remove_all(this->path(), ec);
}
void touch() const override {
rwfs::create_directories(this->path());
}
friend class TempFile;
};
class TempFile : public Temp {
public:
TempFile() : Temp() {
}
TempFile(const TempDir &dirname) : Temp(dirname.path()) {
}
virtual ~TempFile() {
this->remove();
}
virtual void change_perms_normal() const override {
rwfs::permissions(this->path(),
rwfs::perms::owner_read | rwfs::perms::owner_write |
rwfs::perms::group_read |
rwfs::perms::others_read);
}
virtual void change_perms_readonly() const override {
rwfs::permissions(this->path(), rwfs::perms::owner_read |
rwfs::perms::group_read |
rwfs::perms::others_read);
}
virtual void remove() const override {
rwfs::error_code ec;
rwfs::remove_all(this->path(), ec);
}
virtual void touch() const override {
std::ofstream ofs(this->path().string(), std::ios::out | std::ios::app);
ofs.close();
}
template <typename T>
bool append(T t) const {
// Append argument at the end of the file.
// File is open/closes repeatedly. Not optimal.
std::ofstream ofs(this->path().string(), std::ios::out | std::ios::app);
ofs << t;
ofs.close();
return ofs.good();
}
template <typename T>
bool write(T t) const {
// Write the argument to the file, discarding all contents.
// File is open/closes repeatedly. Not optimal.
std::ofstream ofs(this->path().string(), std::ios::out | std::ios::trunc);
ofs << t;
ofs.close();
return ofs.good();
}
};
BOOST_AUTO_TEST_SUITE(ConfigTests)
BOOST_AUTO_TEST_CASE(test_stripWhitespace) {
std::map<std::string, std::string> map;
map["abc"] = "abc";
map["\tabc"] = "abc";
map["abc\t"] = "abc";
map[" abc"] = "abc";
map["abc "] = "abc";
map[" abc "] = "abc";
map[" abc "] = "abc";
for (const auto &keyValue : map) {
BOOST_CHECK_EQUAL(keyValue.second, stripWhitespace(keyValue.first));
}
}
BOOST_AUTO_TEST_CASE(test_TempDir) {
// Check the behavior of TempFile
TempDir tempDir;
BOOST_CHECK(!tempDir.exists());
tempDir.touch();
BOOST_CHECK(tempDir.exists());
tempDir.remove();
BOOST_CHECK(!tempDir.exists());
tempDir.touch();
BOOST_CHECK(tempDir.exists());
TempDir tempChildDir(tempDir);
BOOST_CHECK(!tempChildDir.exists());
tempChildDir.touch();
BOOST_CHECK(tempChildDir.exists());
tempDir.remove();
BOOST_CHECK(!tempChildDir.exists());
BOOST_CHECK(!tempDir.exists());
tempChildDir.touch();
BOOST_CHECK(tempChildDir.exists());
rwfs::path path;
{
TempDir tempLocal;
tempLocal.touch();
BOOST_CHECK(tempLocal.exists());
path = tempLocal.path();
}
BOOST_CHECK(!rwfs::exists(path));
}
BOOST_AUTO_TEST_CASE(test_TempFile) {
// Check the behavior of TempFile
TempFile tempFile;
BOOST_CHECK(!tempFile.exists());
tempFile.touch();
BOOST_CHECK(tempFile.exists());
tempFile.remove();
BOOST_CHECK(!tempFile.exists());
tempFile.touch();
BOOST_CHECK(tempFile.exists());
tempFile.remove();
BOOST_CHECK(tempFile.append("abc"));
BOOST_CHECK(tempFile.append("def"));
BOOST_CHECK(tempFile.exists());
tempFile.touch();
std::ifstream ifs(tempFile.path().string());
std::string line;
std::getline(ifs, line);
BOOST_CHECK_EQUAL(line, "abcdef");
tempFile.change_perms_readonly();
BOOST_CHECK(!tempFile.write("abc"));
BOOST_CHECK(!tempFile.append("def"));
rwfs::path path;
{
TempFile tempLocal;
tempLocal.touch();
BOOST_CHECK(tempLocal.exists());
path = tempLocal.path();
}
BOOST_CHECK(!rwfs::exists(path));
}
BOOST_AUTO_TEST_CASE(test_config_initial) {
// Test an initial config
GameConfig cfg;
BOOST_CHECK(!cfg.isValid());
}
BOOST_AUTO_TEST_CASE(test_config_valid) {
// Test reading a valid configuration file
auto cfg = getValidConfig();
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
BOOST_CHECK_EQUAL(config.getParseResult().type(),
GameConfig::ParseResult::ErrorType::GOOD);
BOOST_CHECK_EQUAL(config.getParseResult().getKeysRequiredMissing().size(),
0);
BOOST_CHECK_EQUAL(config.getParseResult().getKeysInvalidData().size(), 0);
BOOST_CHECK_EQUAL(config.getGameDataPath().string(), "/dev/test");
BOOST_CHECK_EQUAL(config.getGameLanguage(), "american");
BOOST_CHECK(config.getInputInvertY());
BOOST_CHECK_EQUAL(config.getHUDScale(), 2.f);
}
BOOST_AUTO_TEST_CASE(test_config_valid_modified) {
// Test reading a valid modified configuration file
auto cfg = getValidConfig();
cfg["game"]["path"] = "Liberty City";
cfg["input"]["invert_y"] = "0";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
BOOST_CHECK_EQUAL(config.getParseResult().type(),
GameConfig::ParseResult::ErrorType::GOOD);
BOOST_CHECK_EQUAL(config.getParseResult().getKeysRequiredMissing().size(),
0);
BOOST_CHECK_EQUAL(config.getParseResult().getKeysInvalidData().size(), 0);
BOOST_CHECK(!config.getInputInvertY());
BOOST_CHECK_EQUAL(config.getGameDataPath().string(), "Liberty City");
}
BOOST_AUTO_TEST_CASE(test_config_save) {
// Test saving a configuration file
auto cfg = getValidConfig();
cfg["game"]["path"] = "Liberty City";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
tempFile.remove();
BOOST_CHECK(!tempFile.exists());
auto writeResult = config.saveConfig();
BOOST_CHECK(writeResult.isValid());
BOOST_CHECK(tempFile.exists());
GameConfig config2;
config2.loadFile(tempFile.path());
BOOST_CHECK_EQUAL(config2.getGameDataPath().string(), "Liberty City");
simpleConfig_t cfg2 = readConfig(tempFile.path());
BOOST_CHECK_EQUAL(cfg2["game"]["path"], "Liberty City");
}
BOOST_AUTO_TEST_CASE(test_config_valid_unknown_keys) {
// Test reading a valid modified configuration file with unknown data
auto cfg = getValidConfig();
cfg["game"]["unknownkey"] = "descartes";
cfg["dontknow"]["dontcare"] = "\t$%!$8847 %%$ ";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
const auto &unknownData = config.getParseResult().getUnknownData();
BOOST_CHECK_EQUAL(unknownData.size(), 2);
BOOST_CHECK_EQUAL(unknownData.count("game.unknownkey"), 1);
BOOST_CHECK_EQUAL(unknownData.at("game.unknownkey"),
stripWhitespace(cfg["game"]["unknownkey"]));
BOOST_CHECK_EQUAL(unknownData.count("dontknow.dontcare"), 1);
BOOST_CHECK_EQUAL(unknownData.at("dontknow.dontcare"),
stripWhitespace(cfg["dontknow"]["dontcare"]));
BOOST_CHECK_EQUAL(unknownData.count("game.path"), 0);
tempFile.remove();
config.saveConfig();
GameConfig config2;
config2.loadFile(tempFile.path());
const auto &unknownData2 = config2.getParseResult().getUnknownData();
BOOST_CHECK_EQUAL(unknownData2.size(), 2);
BOOST_CHECK_EQUAL(unknownData2.count("game.unknownkey"), 1);
BOOST_CHECK_EQUAL(unknownData2.at("game.unknownkey"),
stripWhitespace(cfg["game"]["unknownkey"]));
BOOST_CHECK_EQUAL(unknownData2.count("dontknow.dontcare"), 1);
BOOST_CHECK_EQUAL(unknownData2.at("dontknow.dontcare"),
stripWhitespace(cfg["dontknow"]["dontcare"]));
BOOST_CHECK_EQUAL(unknownData2.count("game.path"), 0);
}
BOOST_AUTO_TEST_CASE(test_config_save_readonly) {
// Test whether saving to a readonly INI file fails
auto cfg = getValidConfig();
TempFile tempFile;
tempFile.append(cfg);
tempFile.change_perms_readonly();
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
auto writeResult = config.saveConfig();
BOOST_CHECK(!writeResult.isValid());
BOOST_CHECK_EQUAL(writeResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDOUTPUTFILE);
}
BOOST_AUTO_TEST_CASE(test_config_valid_default) {
// Test whether the default INI string is valid
TempFile tempFile;
BOOST_CHECK(!tempFile.exists());
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
auto defaultINI = config.getDefaultINIString();
tempFile.append(defaultINI);
BOOST_CHECK(tempFile.exists());
config.loadFile(tempFile.path());
BOOST_CHECK(config.isValid());
}
BOOST_AUTO_TEST_CASE(test_config_invalid_emptykey) {
// Test duplicate keys in invalid configuration file
auto cfg = getValidConfig();
cfg["game"][""] = "0";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDINPUTFILE);
}
BOOST_AUTO_TEST_CASE(test_config_invalid_duplicate) {
// Test duplicate keys in invalid configuration file
auto cfg = getValidConfig();
cfg["input"]["invert_y "] = "0";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDINPUTFILE);
}
BOOST_AUTO_TEST_CASE(test_config_invalid_required_missing) {
// Test missing required keys in invalid configuration file
auto cfg = getValidConfig();
cfg["game"].erase("path");
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDCONTENT);
BOOST_CHECK_EQUAL(parseResult.getKeysRequiredMissing().size(), 1);
BOOST_CHECK_EQUAL(parseResult.getKeysInvalidData().size(), 0);
BOOST_CHECK_EQUAL(parseResult.getKeysRequiredMissing()[0], "game.path");
}
BOOST_AUTO_TEST_CASE(test_config_invalid_wrong_type) {
// Test wrong data type
auto cfg = getValidConfig();
cfg["input"]["invert_y"] = "d";
TempFile tempFile;
tempFile.append(cfg);
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDCONTENT);
BOOST_CHECK_EQUAL(parseResult.getKeysRequiredMissing().size(), 0);
BOOST_CHECK_EQUAL(parseResult.getKeysInvalidData().size(), 1);
BOOST_CHECK_EQUAL(parseResult.getKeysInvalidData()[0], "input.invert_y");
}
BOOST_AUTO_TEST_CASE(test_config_invalid_empty) {
// Test reading empty configuration file
// An empty file has a valid data structure, but has missing keys and is
// thus invalid.
TempFile tempFile;
tempFile.touch();
BOOST_CHECK(tempFile.exists());
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDCONTENT);
BOOST_CHECK_GE(parseResult.getKeysRequiredMissing().size(), 1);
}
BOOST_AUTO_TEST_CASE(test_config_invalid_nodir) {
// Test reading non-existing configuration file in non-existing directory
TempDir tempDir;
TempFile tempFile(tempDir);
BOOST_CHECK(!tempDir.exists());
BOOST_CHECK(!tempFile.exists());
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDINPUTFILE);
}
BOOST_AUTO_TEST_CASE(test_config_invalid_nonexisting) {
// Test reading non-existing configuration file
TempFile tempFile;
BOOST_CHECK(!tempFile.exists());
GameConfig config;
config.loadFile(tempFile.path());
BOOST_CHECK(!config.isValid());
const auto &parseResult = config.getParseResult();
BOOST_CHECK_EQUAL(parseResult.type(),
GameConfig::ParseResult::ErrorType::INVALIDINPUTFILE);
}
BOOST_AUTO_TEST_SUITE_END()