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Merge pull request #751 from Edgars-Cirulis/develop

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Sefa Eyeoglu 2023-02-05 17:48:26 +01:00 committed by GitHub
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5 changed files with 343 additions and 137 deletions
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157
launcher/Version.cpp
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@ -1,85 +1,128 @@
#include "Version.h"
#include <QStringList>
#include <QUrl>
#include <QDebug>
#include <QRegularExpression>
#include <QRegularExpressionMatch>
#include <QUrl>
Version::Version(const QString &str) : m_string(str)
Version::Version(QString str) : m_string(std::move(str))
{
parse();
}
bool Version::operator<(const Version &other) const
{
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return sec1 < sec2;
}
#define VERSION_OPERATOR(return_on_different) \
bool exclude_our_sections = false; \
bool exclude_their_sections = false; \
\
const auto size = qMax(m_sections.size(), other.m_sections.size()); \
for (int i = 0; i < size; ++i) { \
Section sec1 = (i >= m_sections.size()) ? Section() : m_sections.at(i); \
Section sec2 = (i >= other.m_sections.size()) ? Section() : other.m_sections.at(i); \
\
{ /* Don't include appendixes in the comparison */ \
if (sec1.isAppendix()) \
exclude_our_sections = true; \
if (sec2.isAppendix()) \
exclude_their_sections = true; \
\
if (exclude_our_sections) { \
sec1 = Section(); \
if (sec2.m_isNull) \
break; \
} \
\
if (exclude_their_sections) { \
sec2 = Section(); \
if (sec1.m_isNull) \
break; \
} \
} \
\
if (sec1 != sec2) \
return return_on_different; \
}
bool Version::operator<(const Version& other) const
{
VERSION_OPERATOR(sec1 < sec2)
return false;
}
bool Version::operator<=(const Version &other) const
bool Version::operator==(const Version& other) const
{
return *this < other || *this == other;
}
bool Version::operator>(const Version &other) const
{
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return sec1 > sec2;
}
}
return false;
}
bool Version::operator>=(const Version &other) const
{
return *this > other || *this == other;
}
bool Version::operator==(const Version &other) const
{
const int size = qMax(m_sections.size(), other.m_sections.size());
for (int i = 0; i < size; ++i)
{
const Section sec1 = (i >= m_sections.size()) ? Section("0") : m_sections.at(i);
const Section sec2 =
(i >= other.m_sections.size()) ? Section("0") : other.m_sections.at(i);
if (sec1 != sec2)
{
return false;
}
}
VERSION_OPERATOR(false)
return true;
}
bool Version::operator!=(const Version &other) const
bool Version::operator!=(const Version& other) const
{
return !operator==(other);
}
bool Version::operator<=(const Version& other) const
{
return *this < other || *this == other;
}
bool Version::operator>(const Version& other) const
{
return !(*this <= other);
}
bool Version::operator>=(const Version& other) const
{
return !(*this < other);
}
void Version::parse()
{
m_sections.clear();
QString currentSection;
// FIXME: this is bad. versions can contain a lot more separators...
QStringList parts = m_string.split('.');
if (m_string.isEmpty())
return;
for (const auto& part : parts)
{
m_sections.append(Section(part));
auto classChange = [&](QChar lastChar, QChar currentChar) {
if (lastChar.isNull())
return false;
if (lastChar.isDigit() != currentChar.isDigit())
return true;
const QList<QChar> s_separators{ '.', '-', '+' };
if (s_separators.contains(currentChar) && currentSection.at(0) != currentChar)
return true;
return false;
};
currentSection += m_string.at(0);
for (int i = 1; i < m_string.size(); ++i) {
const auto& current_char = m_string.at(i);
if (classChange(m_string.at(i - 1), current_char)) {
if (!currentSection.isEmpty())
m_sections.append(Section(currentSection));
currentSection = "";
}
currentSection += current_char;
}
if (!currentSection.isEmpty())
m_sections.append(Section(currentSection));
}
/// qDebug print support for the Version class
QDebug operator<<(QDebug debug, const Version& v)
{
QDebugStateSaver saver(debug);
debug.nospace() << "Version{ string: " << v.toString() << ", sections: [ ";
bool first = true;
for (auto s : v.m_sections) {
if (!first) debug.nospace() << ", ";
debug.nospace() << s.m_fullString;
first = false;
}
debug.nospace() << " ]" << " }";
return debug;
}

133
launcher/Version.h
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (C) 2023 flowln <flowlnlnln@gmail.com>
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
* This program is free software: you can redistribute it and/or modify
@ -35,17 +36,17 @@
#pragma once
#include <QDebug>
#include <QList>
#include <QString>
#include <QStringView>
#include <QList>
class QUrl;
class Version
{
public:
Version(const QString &str);
Version() {}
class Version {
public:
Version(QString str);
Version() = default;
bool operator<(const Version &other) const;
bool operator<=(const Version &other) const;
@ -54,96 +55,116 @@ public:
bool operator==(const Version &other) const;
bool operator!=(const Version &other) const;
QString toString() const
{
return m_string;
}
QString toString() const { return m_string; }
private:
QString m_string;
struct Section
{
explicit Section(const QString &fullString)
friend QDebug operator<<(QDebug debug, const Version& v);
private:
struct Section {
explicit Section(QString fullString) : m_fullString(std::move(fullString))
{
m_fullString = fullString;
int cutoff = m_fullString.size();
for(int i = 0; i < m_fullString.size(); i++)
{
if(!m_fullString[i].isDigit())
{
for (int i = 0; i < m_fullString.size(); i++) {
if (!m_fullString[i].isDigit()) {
cutoff = i;
break;
}
}
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
auto numPart = QStringView{m_fullString}.left(cutoff);
#else
auto numPart = m_fullString.leftRef(cutoff);
#endif
if(numPart.size())
{
numValid = true;
if (!numPart.isEmpty()) {
m_isNull = false;
m_numPart = numPart.toInt();
}
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
auto stringPart = QStringView{m_fullString}.mid(cutoff);
#else
auto stringPart = m_fullString.midRef(cutoff);
#endif
if(stringPart.size())
{
if (!stringPart.isEmpty()) {
m_isNull = false;
m_stringPart = stringPart.toString();
}
}
explicit Section() {}
bool numValid = false;
explicit Section() = default;
bool m_isNull = true;
int m_numPart = 0;
QString m_stringPart;
QString m_fullString;
inline bool operator!=(const Section &other) const
[[nodiscard]] inline bool isAppendix() const { return m_stringPart.startsWith('+'); }
[[nodiscard]] inline bool isPreRelease() const { return m_stringPart.startsWith('-') && m_stringPart.length() > 1; }
inline bool operator==(const Section& other) const
{
if(numValid && other.numValid)
{
return m_numPart != other.m_numPart || m_stringPart != other.m_stringPart;
}
else
{
return m_fullString != other.m_fullString;
if (m_isNull && !other.m_isNull)
return false;
if (!m_isNull && other.m_isNull)
return false;
if (!m_isNull && !other.m_isNull) {
return (m_numPart == other.m_numPart) && (m_stringPart == other.m_stringPart);
}
return true;
}
inline bool operator<(const Section &other) const
inline bool operator<(const Section& other) const
{
if(numValid && other.numValid)
{
if(m_numPart < other.m_numPart)
static auto unequal_is_less = [](Section const& non_null) -> bool {
if (non_null.m_stringPart.isEmpty())
return non_null.m_numPart == 0;
return (non_null.m_stringPart != QLatin1Char('.')) && non_null.isPreRelease();
};
if (!m_isNull && other.m_isNull)
return unequal_is_less(*this);
if (m_isNull && !other.m_isNull)
return !unequal_is_less(other);
if (!m_isNull && !other.m_isNull) {
if (m_numPart < other.m_numPart)
return true;
if(m_numPart == other.m_numPart && m_stringPart < other.m_stringPart)
if (m_numPart == other.m_numPart && m_stringPart < other.m_stringPart)
return true;
if (!m_stringPart.isEmpty() && other.m_stringPart.isEmpty())
return false;
if (m_stringPart.isEmpty() && !other.m_stringPart.isEmpty())
return true;
return false;
}
else
{
return m_fullString < other.m_fullString;
}
return m_fullString < other.m_fullString;
}
inline bool operator!=(const Section& other) const
{
return !(*this == other);
}
inline bool operator>(const Section &other) const
{
if(numValid && other.numValid)
{
if(m_numPart > other.m_numPart)
return true;
if(m_numPart == other.m_numPart && m_stringPart > other.m_stringPart)
return true;
return false;
}
else
{
return m_fullString > other.m_fullString;
}
return !(*this < other || *this == other);
}
};
private:
QString m_string;
QList<Section> m_sections;
void parse();
};

3
tests/CMakeLists.txt
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@ -56,3 +56,6 @@ ecm_add_test(Packwiz_test.cpp LINK_LIBRARIES Launcher_logic Qt${QT_VERSION_MAJOR
ecm_add_test(Index_test.cpp LINK_LIBRARIES Launcher_logic Qt${QT_VERSION_MAJOR}::Test
TEST_NAME Index)
ecm_add_test(Version_test.cpp LINK_LIBRARIES Launcher_logic Qt${QT_VERSION_MAJOR}::Test
TEST_NAME Version)

122
tests/Version_test.cpp
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@ -15,55 +15,51 @@
#include <QTest>
#include <TestUtil.h>
#include <Version.h>
class ModUtilsTest : public QObject
{
class VersionTest : public QObject {
Q_OBJECT
void setupVersions()
void addDataColumns()
{
QTest::addColumn<QString>("first");
QTest::addColumn<QString>("second");
QTest::addColumn<bool>("lessThan");
QTest::addColumn<bool>("equal");
}
void setupVersions()
{
addDataColumns();
QTest::newRow("equal, explicit") << "1.2.0" << "1.2.0" << false << true;
QTest::newRow("equal, implicit 1") << "1.2" << "1.2.0" << false << true;
QTest::newRow("equal, implicit 2") << "1.2.0" << "1.2" << false << true;
QTest::newRow("equal, two-digit") << "1.42" << "1.42" << false << true;
QTest::newRow("lessThan, explicit 1") << "1.2.0" << "1.2.1" << true << false;
QTest::newRow("lessThan, explicit 2") << "1.2.0" << "1.3.0" << true << false;
QTest::newRow("lessThan, explicit 3") << "1.2.0" << "2.2.0" << true << false;
QTest::newRow("lessThan, implicit 1") << "1.2" << "1.2.1" << true << false;
QTest::newRow("lessThan, implicit 2") << "1.2" << "1.3.0" << true << false;
QTest::newRow("lessThan, implicit 3") << "1.2" << "2.2.0" << true << false;
QTest::newRow("lessThan, implicit 1") << "1.2" << "1.2.0" << true << false;
QTest::newRow("lessThan, implicit 2") << "1.2" << "1.2.1" << true << false;
QTest::newRow("lessThan, implicit 3") << "1.2" << "1.3.0" << true << false;
QTest::newRow("lessThan, implicit 4") << "1.2" << "2.2.0" << true << false;
QTest::newRow("lessThan, two-digit") << "1.41" << "1.42" << true << false;
QTest::newRow("greaterThan, explicit 1") << "1.2.1" << "1.2.0" << false << false;
QTest::newRow("greaterThan, explicit 2") << "1.3.0" << "1.2.0" << false << false;
QTest::newRow("greaterThan, explicit 3") << "2.2.0" << "1.2.0" << false << false;
QTest::newRow("greaterThan, implicit 1") << "1.2.1" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 2") << "1.3.0" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 3") << "2.2.0" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 1") << "1.2.0" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 2") << "1.2.1" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 3") << "1.3.0" << "1.2" << false << false;
QTest::newRow("greaterThan, implicit 4") << "2.2.0" << "1.2" << false << false;
QTest::newRow("greaterThan, two-digit") << "1.42" << "1.41" << false << false;
}
private slots:
void initTestCase()
{
}
void cleanupTestCase()
{
}
private slots:
void test_versionCompare_data()
{
setupVersions();
}
void test_versionCompare()
{
QFETCH(QString, first);
@ -74,12 +70,92 @@ private slots:
const auto v1 = Version(first);
const auto v2 = Version(second);
qDebug() << v1 << "vs" << v2;
QCOMPARE(v1 < v2, lessThan);
QCOMPARE(v1 > v2, !lessThan && !equal);
QCOMPARE(v1 == v2, equal);
}
void test_flexVerTestVector_data()
{
addDataColumns();
QDir test_vector_dir(QFINDTESTDATA("testdata/Version"));
QFile vector_file{test_vector_dir.absoluteFilePath("test_vectors.txt")};
vector_file.open(QFile::OpenModeFlag::ReadOnly);
int test_number = 0;
const QString test_name_template { "FlexVer test #%1 (%2)" };
for (auto line = vector_file.readLine(); !vector_file.atEnd(); line = vector_file.readLine()) {
line = line.simplified();
if (line.startsWith('#') || line.isEmpty())
continue;
test_number += 1;
auto split_line = line.split('<');
if (split_line.size() == 2) {
QString first{split_line.first().simplified()};
QString second{split_line.last().simplified()};
auto new_test_name = test_name_template.arg(QString::number(test_number), "lessThan").toLatin1().data();
QTest::newRow(new_test_name) << first << second << true << false;
continue;
}
split_line = line.split('=');
if (split_line.size() == 2) {
QString first{split_line.first().simplified()};
QString second{split_line.last().simplified()};
auto new_test_name = test_name_template.arg(QString::number(test_number), "equals").toLatin1().data();
QTest::newRow(new_test_name) << first << second << false << true;
continue;
}
split_line = line.split('>');
if (split_line.size() == 2) {
QString first{split_line.first().simplified()};
QString second{split_line.last().simplified()};
auto new_test_name = test_name_template.arg(QString::number(test_number), "greaterThan").toLatin1().data();
QTest::newRow(new_test_name) << first << second << false << false;
continue;
}
qCritical() << "Unexpected separator in the test vector: ";
qCritical() << line;
QVERIFY(0 != 0);
}
vector_file.close();
}
void test_flexVerTestVector()
{
QFETCH(QString, first);
QFETCH(QString, second);
QFETCH(bool, lessThan);
QFETCH(bool, equal);
const auto v1 = Version(first);
const auto v2 = Version(second);
qDebug() << v1 << "vs" << v2;
QCOMPARE(v1 < v2, lessThan);
QCOMPARE(v1 > v2, !lessThan && !equal);
QCOMPARE(v1 == v2, equal);
}
};
QTEST_GUILESS_MAIN(ModUtilsTest)
QTEST_GUILESS_MAIN(VersionTest)
#include "Version_test.moc"

63
tests/testdata/Version/test_vectors.txt vendored Normal file
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@ -0,0 +1,63 @@
# Test vector from:
# https://github.com/unascribed/FlexVer/blob/704e12759b6e59220ff888f8bf2ec15b8f8fd969/test/test_vectors.txt
#
# This test file is formatted as "<lefthand> <operator> <righthand>", seperated by the space character
# Implementations should ignore lines starting with "#" and lines that have a length of 0
# Basic numeric ordering (lexical string sort fails these)
10 > 2
100 > 10
# Trivial common numerics
1.0 < 1.1
1.0 < 1.0.1
1.1 > 1.0.1
# SemVer compatibility
1.5 > 1.5-pre1
1.5 = 1.5+foobar
# SemVer incompatibility
1.5 < 1.5-2
1.5-pre10 > 1.5-pre2
# Empty strings
=
1 >
< 1
# Check boundary between textual and prerelease
a-a < a
# Check boundary between textual and appendix
a+a = a
# Dash is included in prerelease comparison (if stripped it will be a smaller component)
# Note that a-a < a=a regardless since the prerelease splits the component creating a smaller first component; 0 is added to force splitting regardless
a0-a < a0=a
# Pre-releases must contain only non-digit
1.16.5-10 > 1.16.5
# Pre-releases can have multiple dashes (should not be split)
# Reasoning for test data: "p-a!" > "p-a-" (correct); "p-a!" < "p-a t-" (what happens if every dash creates a new component)
-a- > -a!
# Misc
b1.7.3 > a1.2.6
b1.2.6 > a1.7.3
a1.1.2 < a1.1.2_01
1.16.5-0.00.5 > 1.14.2-1.3.7
1.0.0 < 1.0.0_01
1.0.1 > 1.0.0_01
1.0.0_01 < 1.0.1
0.17.1-beta.1 < 0.17.1
0.17.1-beta.1 < 0.17.1-beta.2
1.4.5_01 = 1.4.5_01+fabric-1.17
1.4.5_01 = 1.4.5_01+fabric-1.17+ohgod
14w16a < 18w40b
18w40a < 18w40b
1.4.5_01+fabric-1.17 < 18w40b
13w02a < c0.3.0_01
0.6.0-1.18.x < 0.9.beta-1.18.x