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/*
SPDX-FileCopyrightText: 2010 Sebastian Trueg <trueg at kde.org>
SPDX-FileCopyrightText: 2014 Vishesh Handa <vhanda@kde.org>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "kinotify.h"
#include <QTemporaryDir>
#include <KRandom>
#include <QTextStream>
#include <QFile>
#include <QSignalSpy>
#include <QDir>
#include <QTest>
#include <stdio.h>
class KInotifyTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testDeleteFile();
void testDeleteFolder();
void testCreateFolder();
void testRenameFile();
void testRenameDeleteFile();
void testMoveFile();
void testRenameFolder();
void testMoveFolder();
void testMoveFromUnwatchedFolder();
void testMoveRootFolder();
void testFileClosedAfterWrite();
};
namespace
{
void touchFile(const QString& path)
{
QFile file(path);
file.open(QIODevice::WriteOnly);
QTextStream s(&file);
s << KRandom::randomString(10);
}
void mkdir(const QString& path)
{
QDir().mkpath(path);
QVERIFY(QDir(path).exists());
}
}
void KInotifyTest::testDeleteFile()
{
// create some test files
QTemporaryDir dir;
const QString f1(QStringLiteral("%1/randomJunk1").arg(dir.path()));
touchFile(f1);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(deleted(QString,bool)));
// test removing a file
QFile::remove(f1);
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst().at(0).toString(), f1);
}
void KInotifyTest::testDeleteFolder()
{
// create some test files
QTemporaryDir dir;
const QString d1(QStringLiteral("%1/randomJunk4/").arg(dir.path()));
mkdir(d1);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(deleted(QString,bool)));
// test removing a folder
QDir().rmdir(d1);
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.first().at(0).toString(), d1);
QCOMPARE(spy.first().at(1).toBool(), true);
// make sure we do not watch the removed folder anymore
QVERIFY(!kn.watchingPath(d1));
}
void KInotifyTest::testCreateFolder()
{
QTemporaryDir dir;
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy createdSpy(&kn, SIGNAL(created(QString,bool)));
// create the subdir
const QString d1(QStringLiteral("%1/randomJunk1/").arg(dir.path()));
mkdir(d1);
QVERIFY(createdSpy.wait());
QCOMPARE(createdSpy.count(), 1);
QCOMPARE(createdSpy.takeFirst().at(0).toString(), d1);
QVERIFY(kn.watchingPath(d1));
// lets go one level deeper
const QString d2 = QStringLiteral("%1subdir1/").arg(d1);
mkdir(d2);
QVERIFY(createdSpy.wait());
QCOMPARE(createdSpy.count(), 1);
QCOMPARE(createdSpy.takeFirst().at(0).toString(), d2);
QVERIFY(kn.watchingPath(d2));
// although we are in the folder test lets try creating a file
const QString f1 = QStringLiteral("%1somefile1").arg(d2);
touchFile(f1);
QVERIFY(createdSpy.wait());
QCOMPARE(createdSpy.count(), 1);
QCOMPARE(createdSpy.takeFirst().at(0).toString(), f1);
}
void KInotifyTest::testRenameFile()
{
// create some test files
QTemporaryDir dir;
const QString f1(QStringLiteral("%1/randomJunk1").arg(dir.path()));
touchFile(f1);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually move the file
const QString f2(QStringLiteral("%1/randomJunk2").arg(dir.path()));
rename(f1.toLocal8Bit().constData(), f2.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), f1);
QCOMPARE(args.at(1).toString(), f2);
// test a subsequent rename
const QString f3(QStringLiteral("%1/randomJunk3").arg(dir.path()));
rename(f2.toLocal8Bit().constData(), f3.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), f2);
QCOMPARE(args.at(1).toString(), f3);
}
void KInotifyTest::testRenameDeleteFile()
{
// create some test files
QTemporaryDir dir;
const QString f1(QStringLiteral("%1/randomJunk1").arg(dir.path()));
touchFile(f1);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually move the file
const QString f2(QStringLiteral("%1/randomJunk2").arg(dir.path()));
rename(f1.toLocal8Bit().constData(), f2.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), f1);
QCOMPARE(args.at(1).toString(), f2);
// test a subsequent delete
QSignalSpy spy1(&kn, SIGNAL(deleted(QString,bool)));
QFile::remove(f2);
// check the desired signal
QVERIFY(spy1.wait());
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy1.takeFirst().at(0).toString(), f2);
QVERIFY(spy.isEmpty());
}
void KInotifyTest::testMoveFile()
{
// create some test files
QTemporaryDir dir1;
QTemporaryDir dir2;
const QString src(QStringLiteral("%1/randomJunk1").arg(dir1.path()));
const QString dest(QStringLiteral("%1/randomJunk2").arg(dir2.path()));
touchFile(src);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir1.path(), KInotify::EventAll);
kn.addWatch(dir2.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually move the file
rename(src.toLocal8Bit().constData(), dest.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), src);
QCOMPARE(args.at(1).toString(), dest);
// test a subsequent move (back to the original folder)
const QString dest2(QStringLiteral("%1/randomJunk3").arg(dir1.path()));
rename(dest.toLocal8Bit().constData(), dest2.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), dest);
QCOMPARE(args.at(1).toString(), dest2);
}
void KInotifyTest::testRenameFolder()
{
// create some test files
QTemporaryDir dir;
const QString d1(QStringLiteral("%1/randomJunk1/").arg(dir.path()));
mkdir(d1);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually rename the folder
const QString d2(QStringLiteral("%1/randomJunk2/").arg(dir.path()));
rename(d1.toLocal8Bit().constData(), d2.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), d1);
QCOMPARE(args.at(1).toString(), d2);
// check the path cache
QVERIFY(!kn.watchingPath(d1));
QVERIFY(kn.watchingPath(d2));
// test a subsequent rename
const QString d3(QStringLiteral("%1/randomJunk3/").arg(dir.path()));
rename(d2.toLocal8Bit().constData(), d3.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), d2);
QCOMPARE(args.at(1).toString(), d3);
// check the path cache
QVERIFY(!kn.watchingPath(d1));
QVERIFY(!kn.watchingPath(d2));
QVERIFY(kn.watchingPath(d3));
// KInotify claims it has updated its data structures, lets see if that is true
// by creating a file in the new folder
// listen to the desired signal
const QString f4(QStringLiteral("%1somefile").arg(d3));
QSignalSpy createdSpy(&kn, SIGNAL(created(QString,bool)));
// test creating a file
touchFile(f4);
QVERIFY(createdSpy.wait());
QCOMPARE(createdSpy.count(), 1);
QCOMPARE(createdSpy.takeFirst().at(0).toString(), f4);
}
void KInotifyTest::testMoveFolder()
{
// create some test files
QTemporaryDir dir1;
QTemporaryDir dir2;
const QString src(QStringLiteral("%1/randomJunk1/").arg(dir1.path()));
const QString dest(QStringLiteral("%1/randomJunk2/").arg(dir2.path()));
mkdir(src);
// start the inotify watcher
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir1.path(), KInotify::EventAll);
kn.addWatch(dir2.path(), KInotify::EventAll);
// listen to the desired signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually move the file
rename(src.toLocal8Bit().constData(), dest.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), src);
QCOMPARE(args.at(1).toString(), dest);
// check the path cache
QVERIFY(!kn.watchingPath(src));
QVERIFY(kn.watchingPath(dest));
// test a subsequent move
const QString dest2(QStringLiteral("%1/randomJunk3/").arg(dir1.path()));
rename(dest.toLocal8Bit().constData(), dest2.toLocal8Bit().constData());
// check the desired signal
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), dest);
QCOMPARE(args.at(1).toString(), dest2);
// check the path cache
QVERIFY(!kn.watchingPath(src));
QVERIFY(!kn.watchingPath(dest));
QVERIFY(kn.watchingPath(dest2));
// KInotify claims it has updated its data structures, lets see if that is true
// by creating a file in the new folder
// listen to the desired signal
const QString f4(QStringLiteral("%1somefile").arg(dest2));
QSignalSpy createdSpy(&kn, SIGNAL(created(QString,bool)));
// test creating a file
touchFile(f4);
QVERIFY(createdSpy.wait());
QCOMPARE(createdSpy.count(), 1);
QCOMPARE(createdSpy.takeFirst().at(0).toString(), f4);
}
void KInotifyTest::testMoveFromUnwatchedFolder()
{
// create some test folders
QTemporaryDir dir;
const QString src(QStringLiteral("%1/randomJunk1").arg(dir.path()));
const QString dest(QStringLiteral("%1/randomJunk2").arg(dir.path()));
mkdir(src);
mkdir(dest);
// Start watching only for destination
KInotify kn(nullptr);
kn.addWatch(dest, KInotify::EventAll);
QSignalSpy spy(&kn, &KInotify::created);
// Create stuff inside src
mkdir(QStringLiteral("%1/sub").arg(src));
touchFile(QStringLiteral("%1/sub/file1").arg(src));
mkdir(QStringLiteral("%1/sub/sub1").arg(src));
touchFile(QStringLiteral("%1/sub/sub1/file2").arg(src));
// Now move
QFile::rename(QStringLiteral("%1/sub").arg(src),
QStringLiteral("%1/sub").arg(dest));
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 4);
// Checking if watches are installed
QSignalSpy spy1(&kn, &KInotify::deleted);
QDir dstdir(QStringLiteral("%1/sub").arg(dest));
dstdir.removeRecursively();
QVERIFY(spy1.wait());
QCOMPARE(spy1.count(), 4);
}
void KInotifyTest::testMoveRootFolder()
{
// create some test folders
QTemporaryDir dir;
const QString src(QStringLiteral("%1/randomJunk1").arg(dir.path()));
const QString dest(QStringLiteral("%1/randomJunk2").arg(dir.path()));
mkdir(src);
// start watching the new subfolder only
KInotify kn(nullptr /*no config*/);
kn.addWatch(src, KInotify::EventAll);
// listen for the moved signal
QSignalSpy spy(&kn, SIGNAL(moved(QString,QString)));
// actually move the file
QFile::rename(src, dest);
// check the desired signal
QEXPECT_FAIL("", "KInotify cannot handle moving of top-level folders.", Abort);
QVERIFY(spy.wait(500));
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.at(0).toString(), src);
QCOMPARE(args.at(1).toString(), dest);
// check the path cache
QVERIFY(!kn.watchingPath(src));
QVERIFY(kn.watchingPath(dest));
}
void KInotifyTest::testFileClosedAfterWrite()
{
QTemporaryDir dir;
touchFile(dir.path() + QLatin1String("/file"));
KInotify kn(nullptr /*no config*/);
kn.addWatch(dir.path(), KInotify::EventAll);
QSignalSpy spy(&kn, SIGNAL(closedWrite(QString)));
touchFile(dir.path() + QLatin1String("/file"));
QVERIFY(spy.wait());
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).first().toString(), QString(dir.path() + QLatin1String("/file")));
}
QTEST_GUILESS_MAIN(KInotifyTest)
#include "kinotifytest.moc"
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