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/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2013 Frank Reininghaus <frank78ac@googlemail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "udsentrytest.h"
#include <QDataStream>
#include <QTemporaryFile>
#include <QTest>
#include <QVector>
#include <qplatformdefs.h>
#include <kfileitem.h>
#include <udsentry.h>
#include "kiotesthelper.h"
struct UDSTestField {
UDSTestField()
{
}
UDSTestField(uint uds, const QString &value)
: m_uds(uds)
, m_string(value)
{
Q_ASSERT(uds & KIO::UDSEntry::UDS_STRING);
}
UDSTestField(uint uds, long long value)
: m_uds(uds)
, m_long(value)
{
Q_ASSERT(uds & KIO::UDSEntry::UDS_NUMBER);
}
uint m_uds;
QString m_string;
long long m_long;
};
/**
* Test that storing UDSEntries to a stream and then re-loading them works.
*/
void UDSEntryTest::testSaveLoad()
{
const QVector<QVector<UDSTestField>> testCases{// Data for 1st UDSEntry.
{UDSTestField(KIO::UDSEntry::UDS_SIZE, 1),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user1")),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1")),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename1")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 123456),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 12345),
UDSTestField(KIO::UDSEntry::UDS_DEVICE_ID, 2),
UDSTestField(KIO::UDSEntry::UDS_INODE, 56)},
// 2nd entry: change some of the data.
{UDSTestField(KIO::UDSEntry::UDS_SIZE, 2),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user2")),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1")),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename2")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 12345),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 1234),
UDSTestField(KIO::UDSEntry::UDS_DEVICE_ID, 87),
UDSTestField(KIO::UDSEntry::UDS_INODE, 42)},
// 3rd entry: keep the data, but change the order of the entries.
{
UDSTestField(KIO::UDSEntry::UDS_SIZE, 2),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1")),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user2")),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename2")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 12345),
UDSTestField(KIO::UDSEntry::UDS_DEVICE_ID, 87),
UDSTestField(KIO::UDSEntry::UDS_INODE, 42),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 1234),
},
// 4th entry: change some of the data and the order of the entries.
{UDSTestField(KIO::UDSEntry::UDS_SIZE, 2),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user4")),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group4")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 12346),
UDSTestField(KIO::UDSEntry::UDS_DEVICE_ID, 87),
UDSTestField(KIO::UDSEntry::UDS_INODE, 42),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 1235),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename4"))},
// 5th entry: remove one field.
{UDSTestField(KIO::UDSEntry::UDS_SIZE, 2),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user4")),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group4")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 12346),
UDSTestField(KIO::UDSEntry::UDS_INODE, 42),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 1235),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename4"))},
// 6th entry: add a new field, and change some others.
{UDSTestField(KIO::UDSEntry::UDS_SIZE, 89),
UDSTestField(KIO::UDSEntry::UDS_ICON_NAME, QStringLiteral("icon6")),
UDSTestField(KIO::UDSEntry::UDS_USER, QStringLiteral("user6")),
UDSTestField(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group4")),
UDSTestField(KIO::UDSEntry::UDS_MODIFICATION_TIME, 12346),
UDSTestField(KIO::UDSEntry::UDS_INODE, 32),
UDSTestField(KIO::UDSEntry::UDS_CREATION_TIME, 1235),
UDSTestField(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename6"))}};
// Store the entries in a QByteArray.
QByteArray data;
{
QDataStream stream(&data, QIODevice::WriteOnly);
for (const QVector<UDSTestField> &testCase : testCases) {
KIO::UDSEntry entry;
for (const UDSTestField &field : testCase) {
uint uds = field.m_uds;
if (uds & KIO::UDSEntry::UDS_STRING) {
entry.fastInsert(uds, field.m_string);
} else {
Q_ASSERT(uds & KIO::UDSEntry::UDS_NUMBER);
entry.fastInsert(uds, field.m_long);
}
}
QCOMPARE(entry.count(), testCase.count());
stream << entry;
}
}
// Re-load the entries and compare with the data in testCases.
{
QDataStream stream(data);
for (const QVector<UDSTestField> &testCase : testCases) {
KIO::UDSEntry entry;
stream >> entry;
QCOMPARE(entry.count(), testCase.count());
for (const UDSTestField &field : testCase) {
uint uds = field.m_uds;
QVERIFY(entry.contains(uds));
if (uds & KIO::UDSEntry::UDS_STRING) {
QCOMPARE(entry.stringValue(uds), field.m_string);
} else {
Q_ASSERT(uds & KIO::UDSEntry::UDS_NUMBER);
QCOMPARE(entry.numberValue(uds), field.m_long);
}
}
}
}
// Now: Store the fields manually in the order in which they appear in
// testCases, and re-load them. This ensures that loading the entries
// works no matter in which order the fields appear in the QByteArray.
data.clear();
{
QDataStream stream(&data, QIODevice::WriteOnly);
for (const QVector<UDSTestField> &testCase : testCases) {
stream << static_cast<quint32>(testCase.count());
for (const UDSTestField &field : testCase) {
uint uds = field.m_uds;
stream << uds;
if (uds & KIO::UDSEntry::UDS_STRING) {
stream << field.m_string;
} else {
Q_ASSERT(uds & KIO::UDSEntry::UDS_NUMBER);
stream << field.m_long;
}
}
}
}
{
QDataStream stream(data);
for (const QVector<UDSTestField> &testCase : testCases) {
KIO::UDSEntry entry;
stream >> entry;
QCOMPARE(entry.count(), testCase.count());
for (const UDSTestField &field : testCase) {
uint uds = field.m_uds;
QVERIFY(entry.contains(uds));
if (uds & KIO::UDSEntry::UDS_STRING) {
QCOMPARE(entry.stringValue(uds), field.m_string);
} else {
Q_ASSERT(uds & KIO::UDSEntry::UDS_NUMBER);
QCOMPARE(entry.numberValue(uds), field.m_long);
}
}
}
}
}
/**
* Test to verify that move semantics work. This is only useful when ran through callgrind.
*/
void UDSEntryTest::testMove()
{
// Create a temporary file. Just to make a UDSEntry further down.
QTemporaryFile file;
QVERIFY(file.open());
const QByteArray filePath = file.fileName().toLocal8Bit();
const QString fileName = QUrl(file.fileName()).fileName(); // QTemporaryFile::fileName returns the full path.
QVERIFY(!fileName.isEmpty());
// We have a file now. Get the stat data from it to make the UDSEntry.
QT_STATBUF statBuf;
QVERIFY(QT_LSTAT(filePath.constData(), &statBuf) == 0);
KIO::UDSEntry entry(statBuf, fileName);
// Verify that the name in the UDSEntry is the same as we've got from the fileName var.
QCOMPARE(fileName, entry.stringValue(KIO::UDSEntry::UDS_NAME));
// That was the boilerplate code. Now for move semantics.
// First: move assignment.
{
// First a copy as we need to keep the entry for the next test.
KIO::UDSEntry entryCopy = entry;
// Now move-assignment (two lines to prevent compiler optimization)
KIO::UDSEntry movedEntry;
movedEntry = std::move(entryCopy);
// And verify that this works.
QCOMPARE(fileName, movedEntry.stringValue(KIO::UDSEntry::UDS_NAME));
}
// Move constructor
{
// First a copy again
KIO::UDSEntry entryCopy = entry;
// Now move-assignment
KIO::UDSEntry movedEntry(std::move(entryCopy));
// And verify that this works.
QCOMPARE(fileName, movedEntry.stringValue(KIO::UDSEntry::UDS_NAME));
}
}
/**
* Test to verify that equal semantics work.
*/
void UDSEntryTest::testEquality()
{
KIO::UDSEntry entry;
entry.fastInsert(KIO::UDSEntry::UDS_SIZE, 1);
entry.fastInsert(KIO::UDSEntry::UDS_USER, QStringLiteral("user1"));
entry.fastInsert(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1"));
entry.fastInsert(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename1"));
entry.fastInsert(KIO::UDSEntry::UDS_MODIFICATION_TIME, 123456);
entry.fastInsert(KIO::UDSEntry::UDS_CREATION_TIME, 12345);
entry.fastInsert(KIO::UDSEntry::UDS_DEVICE_ID, 2);
entry.fastInsert(KIO::UDSEntry::UDS_INODE, 56);
// Same as entry
KIO::UDSEntry entry2;
entry2.fastInsert(KIO::UDSEntry::UDS_SIZE, 1);
entry2.fastInsert(KIO::UDSEntry::UDS_USER, QStringLiteral("user1"));
entry2.fastInsert(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1"));
entry2.fastInsert(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename1"));
entry2.fastInsert(KIO::UDSEntry::UDS_MODIFICATION_TIME, 123456);
entry2.fastInsert(KIO::UDSEntry::UDS_CREATION_TIME, 12345);
entry2.fastInsert(KIO::UDSEntry::UDS_DEVICE_ID, 2);
entry2.fastInsert(KIO::UDSEntry::UDS_INODE, 56);
// 3rd entry: different user.
KIO::UDSEntry entry3;
entry3.fastInsert(KIO::UDSEntry::UDS_SIZE, 1);
entry3.fastInsert(KIO::UDSEntry::UDS_USER, QStringLiteral("other user"));
entry3.fastInsert(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1"));
entry3.fastInsert(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename1"));
entry3.fastInsert(KIO::UDSEntry::UDS_MODIFICATION_TIME, 123456);
entry3.fastInsert(KIO::UDSEntry::UDS_CREATION_TIME, 12345);
entry3.fastInsert(KIO::UDSEntry::UDS_DEVICE_ID, 2);
entry3.fastInsert(KIO::UDSEntry::UDS_INODE, 56);
// 4th entry : an additional field
KIO::UDSEntry entry4;
entry4.fastInsert(KIO::UDSEntry::UDS_SIZE, 1);
entry4.fastInsert(KIO::UDSEntry::UDS_USER, QStringLiteral("user1"));
entry4.fastInsert(KIO::UDSEntry::UDS_GROUP, QStringLiteral("group1"));
entry4.fastInsert(KIO::UDSEntry::UDS_NAME, QStringLiteral("filename1"));
entry4.fastInsert(KIO::UDSEntry::UDS_ICON_NAME, QStringLiteral("home"));
entry4.fastInsert(KIO::UDSEntry::UDS_MODIFICATION_TIME, 123456);
entry4.fastInsert(KIO::UDSEntry::UDS_CREATION_TIME, 12345);
entry4.fastInsert(KIO::UDSEntry::UDS_DEVICE_ID, 2);
entry4.fastInsert(KIO::UDSEntry::UDS_INODE, 56);
// ==
QVERIFY(entry == entry2);
QVERIFY(!(entry == entry3));
QVERIFY(!(entry == entry4));
QVERIFY(!(entry2 == entry3));
// !=
QVERIFY(!(entry != entry2));
QVERIFY(entry != entry3);
QVERIFY(entry != entry4);
QVERIFY(entry2 != entry3);
// make entry3 == entry
entry3.replace(KIO::UDSEntry::UDS_USER, QStringLiteral("user1"));
QVERIFY(entry == entry3);
QVERIFY(entry2 == entry3);
QVERIFY(!(entry != entry3));
QVERIFY(!(entry2 != entry3));
}
QTEST_MAIN(UDSEntryTest)
#include "moc_udsentrytest.cpp"
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