File indexing completed on 2024-04-14 03:52:41

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2007 David Faure <faure@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kdirlistertest.h"
 
 #include "jobuidelegatefactory.h"
 #include "kiotesthelper.h"
 #include <kio/copyjob.h>
 #include <kio/deletejob.h>
 #include <kio/jobuidelegateextension.h>
 #include <kio/simplejob.h>
 #include <kprotocolinfo.h>
 
 #include <KDirNotify>
 #include <KDirWatch>
 
 #include <QDebug>
 #include <QTemporaryFile>
 #include <QTest>
 
 QTEST_MAIN(KDirListerTest)
 
 static constexpr bool s_workaroundBrokenInotify = false;
 
 GlobalInits::GlobalInits()
 {
     // Must be done before the QSignalSpys connect
     qRegisterMetaType<KFileItem>();
     qRegisterMetaType<KFileItemList>();
     qRegisterMetaType<KIO::Job *>();
 }
 
 QString KDirListerTest::tempPath() const
 {
     return m_tempDir->path() + '/';
 }
 
 void KDirListerTest::initTestCase()
 {
     // To avoid failing on broken locally defined MIME types
     QStandardPaths::setTestModeEnabled(true);
 
     m_tempDir.reset(new QTemporaryDir(homeTmpDir()));
 
     // No message dialogs
     KIO::setDefaultJobUiDelegateExtension(nullptr);
     KIO::setDefaultJobUiDelegateFactory(nullptr);
 
     m_exitCount = 1;
 
     s_referenceTimeStamp = QDateTime::currentDateTime().addSecs(-120); // 2 minutes ago
 
     // Create test data:
     /*
      * PATH/toplevelfile_1
      * PATH/toplevelfile_2
      * PATH/toplevelfile_3
      * PATH/subdir
      * PATH/subdir/testfile
      * PATH/subdir/subsubdir
      * PATH/subdir/subsubdir/testfile
      */
     createTestFile(tempPath() + "toplevelfile_1");
     createTestFile(tempPath() + "toplevelfile_2");
     createTestFile(tempPath() + "toplevelfile_3");
     createTestDirectory(tempPath() + "subdir");
     createTestDirectory(tempPath() + "subdir/subsubdir");
 
     qRegisterMetaType<QList<QPair<KFileItem, KFileItem>>>();
 }
 
 void KDirListerTest::cleanup()
 {
     m_dirLister.clearSpies();
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testInvalidUrl()
 {
     m_dirLister.openUrl(QUrl(":/"), KDirLister::NoFlags);
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QVERIFY(m_dirLister.spyJobError.wait());
     QCOMPARE(m_dirLister.spyJobError.at(0).at(0).value<KIO::Job *>()->error(), KIO::ERR_MALFORMED_URL);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QVERIFY(m_dirLister.isFinished());
 }
 
 void KDirListerTest::testNonListableUrl()
 {
     m_dirLister.openUrl(QUrl("data:foo"), KDirLister::NoFlags);
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QVERIFY(m_dirLister.spyJobError.wait());
     QCOMPARE(m_dirLister.spyJobError.at(0).at(0).value<KIO::Job *>()->error(), KIO::ERR_UNSUPPORTED_ACTION);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QVERIFY(m_dirLister.isFinished());
 }
 
 void KDirListerTest::testOpenUrl()
 {
     m_items.clear();
     const QString path = tempPath();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     // The call to openUrl itself, emits started
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_dirLister.spyRedirection.count(), 0);
     QCOMPARE(m_items.count(), 0);
     QVERIFY(!m_dirLister.isFinished());
 
     // then wait for completed
     qDebug("waiting for completed");
     QTRY_COMPARE(m_dirLister.spyStarted.count(), 1);
     QTRY_COMPARE(m_dirLister.spyCompleted.count(), 1);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_dirLister.spyRedirection.count(), 0);
     // qDebug() << m_items;
     // qDebug() << "In dir" << QDir(path).entryList( QDir::AllEntries | QDir::NoDotAndDotDot);
     QCOMPARE(m_items.count(), fileCount());
     QVERIFY(m_dirLister.isFinished());
     disconnect(&m_dirLister, nullptr, this, nullptr);
 
     const QString fileName = QStringLiteral("toplevelfile_3");
     const QUrl itemUrl = QUrl::fromLocalFile(path + fileName);
     KFileItem byName = m_dirLister.findByName(fileName);
     QVERIFY(!byName.isNull());
     QCOMPARE(byName.url().toString(), itemUrl.toString());
     QCOMPARE(byName.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
     KFileItem byUrl = m_dirLister.findByUrl(itemUrl);
     QVERIFY(!byUrl.isNull());
     QCOMPARE(byUrl.url().toString(), itemUrl.toString());
     QCOMPARE(byUrl.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
     KFileItem itemForUrl = KDirLister::cachedItemForUrl(itemUrl);
     QVERIFY(!itemForUrl.isNull());
     QCOMPARE(itemForUrl.url().toString(), itemUrl.toString());
     QCOMPARE(itemForUrl.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
 
     KFileItem rootByUrl = m_dirLister.findByUrl(QUrl::fromLocalFile(path));
     QVERIFY(!rootByUrl.isNull());
     QCOMPARE(QString(rootByUrl.url().toLocalFile() + '/'), path);
 
     m_dirLister.clearSpies(); // for the tests that call testOpenUrl for setup
 }
 
 // This test assumes testOpenUrl was run before. So m_dirLister is holding the items already.
 void KDirListerTest::testOpenUrlFromCache()
 {
     // Do the same again, it should behave the same, even with the items in the cache
     testOpenUrl();
 
     // Get into the case where another dirlister is holding the items
     {
         m_items.clear();
         const QString path = tempPath();
         MyDirLister secondDirLister;
         connect(&secondDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
         secondDirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
         QCOMPARE(secondDirLister.spyStarted.count(), 1);
         QCOMPARE(secondDirLister.spyCompleted.count(), 0);
         QCOMPARE(secondDirLister.spyCompletedQUrl.count(), 0);
         QCOMPARE(secondDirLister.spyCanceled.count(), 0);
         QCOMPARE(secondDirLister.spyCanceledQUrl.count(), 0);
         QCOMPARE(secondDirLister.spyClear.count(), 1);
 
         QCOMPARE(secondDirLister.spyClearDir.count(), 0);
 
         QCOMPARE(m_items.count(), 0);
         QVERIFY(!secondDirLister.isFinished());
 
         // then wait for completed
         qDebug("waiting for completed");
         QTRY_COMPARE(secondDirLister.spyStarted.count(), 1);
         QTRY_COMPARE(secondDirLister.spyCompleted.count(), 1);
         QCOMPARE(secondDirLister.spyCompletedQUrl.count(), 1);
         QCOMPARE(secondDirLister.spyCanceled.count(), 0);
         QCOMPARE(secondDirLister.spyCanceledQUrl.count(), 0);
         QCOMPARE(secondDirLister.spyClear.count(), 1);
 
         QCOMPARE(secondDirLister.spyClearDir.count(), 0);
 
         QCOMPARE(m_items.count(), 4);
         QVERIFY(secondDirLister.isFinished());
     }
 
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 // This test assumes testOpenUrl was run before. So m_dirLister is holding the items already.
 // This test creates 1 file in the temporary directory
 void KDirListerTest::testNewItem()
 {
     QCOMPARE(m_items.count(), 4);
     const QString path = tempPath();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     qDebug() << "Creating a new file";
     const QString fileName = QStringLiteral("toplevelfile_new");
 
     createSimpleFile(path + fileName);
 
     QTRY_COMPARE(m_items.count(), 5);
     QCOMPARE(m_dirLister.spyStarted.count(), 1); // Updates call started
     QCOMPARE(m_dirLister.spyCompleted.count(), 1); // and completed
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 0);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     const QUrl itemUrl = QUrl::fromLocalFile(path + fileName);
     KFileItem itemForUrl = KDirLister::cachedItemForUrl(itemUrl);
     QVERIFY(!itemForUrl.isNull());
     QCOMPARE(itemForUrl.url().toString(), itemUrl.toString());
     QCOMPARE(itemForUrl.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 // This test assumes testNewItem was run before. So m_dirLister is holding the items already.
 // This test creates 100 more files in the temporary directory in reverse order
 void KDirListerTest::testNewItems()
 {
     QCOMPARE(m_items.count(), 5);
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     const QString path = tempPath();
 
     qDebug() << "Creating 100 new files";
     for (int i = 50; i > 0; i--) {
         createSimpleFile(path + QString("toplevelfile_new_%1").arg(i));
     }
     QTest::qWait(1000); // Create them with 1s difference
     for (int i = 100; i > 50; i--) {
         createSimpleFile(path + QString("toplevelfile_new_%1").arg(i));
     }
 
     // choose one of the new created files
     const QString fileName = QStringLiteral("toplevelfile_new_50");
 
     QTRY_COMPARE(m_items.count(), 105);
 
     QVERIFY(m_dirLister.spyStarted.count() > 0 && m_dirLister.spyStarted.count() < 3); // Updates call started, probably twice
     QVERIFY(m_dirLister.spyCompleted.count() > 0 && m_dirLister.spyCompleted.count() < 3); // and completed, probably twice
     QVERIFY(m_dirLister.spyCompletedQUrl.count() < 3);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 0);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     const QUrl itemUrl = QUrl::fromLocalFile(path + fileName);
     KFileItem itemForUrl = KDirLister::cachedItemForUrl(itemUrl);
     QVERIFY(!itemForUrl.isNull());
     QCOMPARE(itemForUrl.url().toString(), itemUrl.toString());
     QCOMPARE(itemForUrl.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
 }
 
 void KDirListerTest::benchFindByUrl()
 {
     // We don't want to run benchmarks as part of the normal tests. This test depends on things being set up, which makes moving it to it's own file hard
     QSKIP("Skipped by default");
     // The time used should be in the order of O(100*log2(100))
     const QString path = tempPath();
     QBENCHMARK {
         for (int i = 100; i > 0; i--) {
             KFileItem cachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(path + QString("toplevelfile_new_%1").arg(i)));
             QVERIFY(!cachedItem.isNull());
         }
     }
 }
 
 void KDirListerTest::testNewItemByCopy()
 {
     // This test creates a file using KIO::copyAs, like knewmenu.cpp does.
     // Useful for testing #192185, i.e. whether we catch the kdirwatch event and avoid
     // a KFileItem::refresh().
     const int origItemCount = m_items.count();
     const QString path = tempPath();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     QTest::qWait(1000); // We need a 1s timestamp difference on the dir, otherwise FAM won't notice anything.
 
     const QString fileName = QStringLiteral("toplevelfile_copy");
     const QUrl itemUrl = QUrl::fromLocalFile(path + fileName);
     KIO::CopyJob *job = KIO::copyAs(QUrl::fromLocalFile(path + "toplevelfile_3"), itemUrl, KIO::HideProgressInfo);
     job->exec();
 
     // Give time for KDirWatch/KDirNotify to notify us
     QTRY_COMPARE(m_items.count(), origItemCount + 1);
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1); // Updates call started
     QCOMPARE(m_dirLister.spyCompleted.count(), 1); // and completed
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 0);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     // Give some time to KDirWatch
     QTest::qWait(1000);
 
     KFileItem itemForUrl = KDirLister::cachedItemForUrl(itemUrl);
     QVERIFY(!itemForUrl.isNull());
     QCOMPARE(itemForUrl.url().toString(), itemUrl.toString());
     QCOMPARE(itemForUrl.entry().stringValue(KIO::UDSEntry::UDS_NAME), fileName);
 }
 
 void KDirListerTest::testNewItemByCopyInSubDir() // #440712
 {
     // Test that copying a file to a directory whose parent is listed
     // triggers refreshItems for the directory
     const int origItemCount = m_items.count();
     const QString path = tempPath();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     connect(&m_dirLister, &KDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems);
     QSignalSpy refreshItemSpy(this, &KDirListerTest::refreshItemsReceived);
 
     const QUrl subDirUrl = QUrl::fromLocalFile(path + "subdir");
     KFileItem itemForUrl = KDirLister::cachedItemForUrl(subDirUrl);
     auto origModificationDate = itemForUrl.entry().numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME);
 
     const QString fileName = path + "subdir/toplevelfile_copy";
     const QUrl itemUrl = QUrl::fromLocalFile(fileName);
     KIO::CopyJob *job = KIO::copyAs(QUrl::fromLocalFile(path + "toplevelfile_3"), itemUrl, KIO::HideProgressInfo);
     QVERIFY(job->exec());
 
     QTRY_COMPARE(m_items.count(), origItemCount);
 
     // Give some time to KDirNotify
     QVERIFY(refreshItemSpy.wait(100));
 
     itemForUrl = KDirLister::cachedItemForUrl(subDirUrl);
     QVERIFY(itemForUrl.entry().numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME) > origModificationDate);
 
     // clean leftover file
     QVERIFY(QFile(fileName).remove());
     m_refreshedItems.clear();
 }
 
 void KDirListerTest::testNewItemsInSymlink() // #213799
 {
     const int origItemCount = m_items.count();
     QCOMPARE(fileCount(), origItemCount);
     const QString path = tempPath();
     QTemporaryFile tempFile;
     QVERIFY(tempFile.open());
     const QString symPath = tempFile.fileName() + "_link";
     tempFile.close();
     const bool symlinkOk = KIOPrivate::createSymlink(path, symPath);
     if (!symlinkOk) {
         const QString error =
             QString::fromLatin1("Failed to create symlink '%1' pointing to '%2': %3").arg(symPath, path, QString::fromLocal8Bit(strerror(errno)));
         QVERIFY2(symlinkOk, qPrintable(error));
     }
     MyDirLister dirLister2;
     m_items2.clear();
     m_items.clear();
     connect(&dirLister2, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems2);
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     // The initial listing
     m_dirLister.openUrl(QUrl::fromLocalFile(path));
     dirLister2.openUrl(QUrl::fromLocalFile(symPath));
     QTRY_COMPARE(m_items.count(), m_items2.count());
     QTRY_COMPARE(m_items.count(), origItemCount);
     QTRY_VERIFY(dirLister2.isFinished());
 
     QTest::qWait(100); // We need a 1s timestamp difference on the dir, otherwise FAM won't notice anything.
 
     qDebug() << "Creating new file";
     const QString fileName = QStringLiteral("toplevelfile_newinlink");
     createSimpleFile(path + fileName);
 
     if (s_workaroundBrokenInotify) {
         org::kde::KDirNotify::emitFilesAdded(QUrl::fromLocalFile(path));
     }
 
     // Give time for KDirWatch to notify us
     QTRY_COMPARE(m_items2.count(), origItemCount + 1);
     QTRY_COMPARE(m_items.count(), origItemCount + 1);
 
     // Now create an item using the symlink-path
     const QString fileName2 = QStringLiteral("toplevelfile_newinlink2");
     {
         createSimpleFile(path + fileName2);
 
         // Give time for KDirWatch to notify us
         QTRY_COMPARE(m_items2.count(), origItemCount + 2);
         QTRY_COMPARE(m_items.count(), origItemCount + 2);
     }
     QCOMPARE(fileCount(), m_items.count());
 
     // Test file deletion
     {
         qDebug() << "Deleting" << (path + fileName);
         QTest::qWait(100); // for timestamp difference
         QFile::remove(path + fileName);
         QTRY_COMPARE(dirLister2.spyItemsDeleted.count(), 1);
         QTRY_COMPARE(m_dirLister.spyItemsDeleted.count(), 1);
         const KFileItem item = dirLister2.spyItemsDeleted[0][0].value<KFileItemList>().at(0);
         QCOMPARE(item.url().toLocalFile(), QString(symPath + '/' + fileName));
     }
     // Test file deletion in symlink dir #469254
     {
         qDebug() << "Deleting" << (symPath + "/" + fileName2);
         QTest::qWait(100); // for timestamp difference
         QFile::remove(symPath + "/" + fileName2);
         QTRY_COMPARE(dirLister2.spyItemsDeleted.count(), 2);
         QTRY_COMPARE(m_dirLister.spyItemsDeleted.count(), 2);
         const KFileItem item = dirLister2.spyItemsDeleted[1][0].value<KFileItemList>().at(0);
         QCOMPARE(item.url().toLocalFile(), QString(symPath + '/' + fileName2));
     }
 
     // TODO: test file update.
     disconnect(&m_dirLister, nullptr, this, nullptr);
 
     QFile::remove(symPath);
     m_dirLister.openUrl(QUrl::fromLocalFile(tempPath()));
 }
 
 // This test assumes testOpenUrl was run before. So m_dirLister is holding the items already.
 // Modifies one of the files to have html content
 void KDirListerTest::testRefreshItems()
 {
     m_refreshedItems.clear();
 
     const QString path = tempPath();
     const QString fileName = path + "toplevelfile_1";
     KFileItem cachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(fileName));
     QVERIFY(!cachedItem.isNull());
     QCOMPARE(cachedItem.mimetype(), QString("application/octet-stream"));
 
     connect(&m_dirLister, &KCoreDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems);
 
     QFile file(fileName);
     QVERIFY(file.open(QIODevice::Append));
     file.write(QByteArray("<html>"));
     file.close();
     QCOMPARE(QFileInfo(fileName).size(), 11LL /*Hello world*/ + 6 /*<html>*/);
 
     QTRY_VERIFY(!m_refreshedItems.isEmpty());
 
     QCOMPARE(m_dirLister.spyStarted.count(), 0); // fast path: no directory listing needed
     QVERIFY(m_dirLister.spyCompleted.count() < 2);
     QVERIFY(m_dirLister.spyCompletedQUrl.count() < 2);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 0);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_refreshedItems.count(), 1);
     QPair<KFileItem, KFileItem> entry = m_refreshedItems.first();
     QCOMPARE(entry.first.url().toLocalFile(), fileName);
     QCOMPARE(entry.first.size(), KIO::filesize_t(11));
     QCOMPARE(entry.first.mimetype(), QString("application/octet-stream"));
     QCOMPARE(entry.second.url().toLocalFile(), fileName);
     QCOMPARE(entry.second.size(), KIO::filesize_t(11 /*Hello world*/ + 6 /*<html>*/));
     QCOMPARE(entry.second.mimetype(), QString("text/html"));
 
     // Let's see what KDirLister has in cache now
     cachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(fileName));
     QCOMPARE(cachedItem.size(), KIO::filesize_t(11 /*Hello world*/ + 6 /*<html>*/));
     m_refreshedItems.clear();
 }
 
 // Refresh the root item, plus a hidden file, e.g. changing its icon. #190535
 void KDirListerTest::testRefreshRootItem()
 {
     // This test assumes testOpenUrl was run before. So m_dirLister is holding the items already.
     m_refreshedItems.clear();
     m_refreshedItems2.clear();
 
     // The item will be the root item of dirLister2, but also a child item
     // of m_dirLister.
     // In #190535 it would show "." instead of the subdir name, after a refresh...
     const QString path = tempPath() + "subdir";
     MyDirLister dirLister2;
     fillDirLister2(dirLister2, path);
 
     // Change the subdir by creating a file in it
     waitUntilMTimeChange(path);
     const QString foobar = path + "/.foobar";
     createSimpleFile(foobar);
 
     connect(&m_dirLister, &KCoreDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems);
 
     // Arguably, the mtime change of "subdir" should lead to a refreshItem of subdir in the root dir.
     // So the next line shouldn't be necessary, if KDirLister did this correctly. This isn't what this test is about though.
     org::kde::KDirNotify::emitFilesChanged(QList<QUrl>{QUrl::fromLocalFile(path)});
     QTRY_VERIFY(!m_refreshedItems.isEmpty());
 
     QCOMPARE(m_dirLister.spyStarted.count(), 0);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 0);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_refreshedItems.count(), 1);
     QPair<KFileItem, KFileItem> entry = m_refreshedItems.first();
     QCOMPARE(entry.first.url().toLocalFile(), path);
     QCOMPARE(entry.first.name(), QString("subdir"));
     QCOMPARE(entry.second.url().toLocalFile(), path);
     QCOMPARE(entry.second.name(), QString("subdir"));
 
     QCOMPARE(m_refreshedItems2.count(), 1);
     entry = m_refreshedItems2.first();
     QCOMPARE(entry.first.url().toLocalFile(), path);
     QCOMPARE(entry.second.url().toLocalFile(), path);
     // item name() doesn't matter here, it's the root item.
 
     m_refreshedItems.clear();
     m_refreshedItems2.clear();
 
     waitUntilMTimeChange(path);
     const QString directoryFile = path + "/.directory";
     createSimpleFile(directoryFile);
 
     org::kde::KDirNotify::emitFilesAdded(QUrl::fromLocalFile(path));
     QTest::qWait(200);
     // The order of these two is not deterministic
     org::kde::KDirNotify::emitFilesChanged(QList<QUrl>{QUrl::fromLocalFile(directoryFile)});
     org::kde::KDirNotify::emitFilesChanged(QList<QUrl>{QUrl::fromLocalFile(path)});
     QTRY_VERIFY(!m_refreshedItems.isEmpty());
 
     QCOMPARE(m_refreshedItems.count(), 1);
     entry = m_refreshedItems.first();
     QCOMPARE(entry.first.url().toLocalFile(), path);
     QCOMPARE(entry.second.url().toLocalFile(), path);
 
     m_refreshedItems.clear();
     m_refreshedItems2.clear();
 
     // Note: this test leaves the .directory file as a side effect.
     // Hidden though, shouldn't matter.
 }
 
 void KDirListerTest::testDeleteItem()
 {
     testOpenUrl(); // ensure m_items is up-to-date
 
     const int origItemCount = m_items.count();
     QCOMPARE(fileCount(), origItemCount);
     const QString path = tempPath();
 
     // qDebug() << "Removing " << path+"toplevelfile_new";
     QFile::remove(path + QString("toplevelfile_new"));
     // the remove() doesn't always trigger kdirwatch in stat mode, if this all happens in the same second
     KDirWatch::self()->setDirty(path);
 
     // The signal should be emitted once with the deleted file
     QTRY_COMPARE(m_dirLister.spyItemsDeleted.count(), 1);
 
     // OK now kdirlister told us the file was deleted, let's try a re-listing
     m_items.clear();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
     QVERIFY(!m_dirLister.isFinished());
 
     QTRY_COMPARE(m_items.count(), origItemCount - 1);
     QVERIFY(m_dirLister.isFinished());
 
     disconnect(&m_dirLister, nullptr, this, nullptr);
     QCOMPARE(fileCount(), m_items.count());
 }
 
 void KDirListerTest::testDeleteItems()
 {
     testOpenUrl(); // ensure m_items is up-to-date
 
     const int origItemCount = m_items.count();
     QCOMPARE(fileCount(), origItemCount);
     const QString path = tempPath();
 
     qDebug() << "Removing 100 files from " << path;
     for (int i = 0; i <= 100; ++i) {
         QFile::remove(path + QString("toplevelfile_new_%1").arg(i));
     }
     // the remove() doesn't always trigger kdirwatch in stat mode, if this all happens in the same second
     KDirWatch::self()->setDirty(path);
 
     // The signal could be emitted 1 time with all the deleted files or more times
     QTRY_VERIFY(m_dirLister.spyItemsDeleted.count() > 0);
 
     // OK now kdirlister told us the file was deleted, let's try a re-listing
     m_items.clear();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
     QTRY_COMPARE(m_items.count(), origItemCount - 100);
     QVERIFY(m_dirLister.isFinished());
 
     disconnect(&m_dirLister, nullptr, this, nullptr);
     QCOMPARE(fileCount(), m_items.count());
 }
 
 void KDirListerTest::testRenameItem()
 {
     m_refreshedItems2.clear();
     const QString dirPath = tempPath();
     connect(&m_dirLister, &KCoreDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems2);
     const QString path = dirPath + "toplevelfile_2";
     const QString newPath = dirPath + "toplevelfile_2.renamed.cpp";
 
     KIO::SimpleJob *job = KIO::rename(QUrl::fromLocalFile(path), QUrl::fromLocalFile(newPath), KIO::HideProgressInfo);
     QVERIFY(job->exec());
 
     QSignalSpy spyRefreshItems(&m_dirLister, &KCoreDirLister::refreshItems);
     QVERIFY(spyRefreshItems.wait(2000));
     QTRY_COMPARE(m_refreshedItems2.count(), 1);
     QPair<KFileItem, KFileItem> entry = m_refreshedItems2.first();
     QCOMPARE(entry.first.url().toLocalFile(), path);
     QCOMPARE(entry.first.mimetype(), QString("application/octet-stream"));
     QCOMPARE(entry.second.url().toLocalFile(), newPath);
     QCOMPARE(entry.second.mimetype(), QString("text/x-c++src"));
     disconnect(&m_dirLister, nullptr, this, nullptr);
 
     // Let's see what KDirLister has in cache now
     KFileItem cachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(newPath));
     QVERIFY(!cachedItem.isNull());
     QCOMPARE(cachedItem.url().toLocalFile(), newPath);
     KFileItem oldCachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(path));
     QVERIFY(oldCachedItem.isNull());
     m_refreshedItems2.clear();
 }
 
 void KDirListerTest::testRenameAndOverwrite() // has to be run after testRenameItem
 {
     // Rename toplevelfile_2.renamed.html to toplevelfile_2, overwriting it.
     const QString dirPath = tempPath();
     const QString path = dirPath + "toplevelfile_2";
     createTestFile(path);
 
     if (s_workaroundBrokenInotify) {
         org::kde::KDirNotify::emitFilesAdded(QUrl::fromLocalFile(dirPath));
     }
 
     KFileItem existingItem;
     while (existingItem.isNull()) {
         QTest::qWait(100);
         existingItem = m_dirLister.findByUrl(QUrl::fromLocalFile(path));
     };
     QCOMPARE(existingItem.url().toLocalFile(), path);
 
     m_refreshedItems.clear();
     connect(&m_dirLister, &KCoreDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems);
     const QString newPath = dirPath + "toplevelfile_2.renamed.cpp";
 
     KIO::SimpleJob *job = KIO::rename(QUrl::fromLocalFile(newPath), QUrl::fromLocalFile(path), KIO::Overwrite | KIO::HideProgressInfo);
     bool ok = job->exec();
     QVERIFY(ok);
 
     if (m_refreshedItems.isEmpty()) {
         QTRY_VERIFY(!m_refreshedItems.isEmpty()); // could come from KDirWatch or KDirNotify.
     }
 
     // Check that itemsDeleted was emitted -- preferably BEFORE refreshItems,
     // but we can't easily check that with QSignalSpy...
     QTRY_COMPARE(m_dirLister.spyItemsDeleted.count(), 1);
 
     QCOMPARE(m_refreshedItems.count(), 1);
     QPair<KFileItem, KFileItem> entry = m_refreshedItems.first();
     QCOMPARE(entry.first.url().toLocalFile(), newPath);
     QCOMPARE(entry.second.url().toLocalFile(), path);
     disconnect(&m_dirLister, nullptr, this, nullptr);
 
     // Let's see what KDirLister has in cache now
     KFileItem cachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(path));
     QCOMPARE(cachedItem.url().toLocalFile(), path);
     KFileItem oldCachedItem = m_dirLister.findByUrl(QUrl::fromLocalFile(newPath));
     QVERIFY(oldCachedItem.isNull());
     m_refreshedItems.clear();
 }
 
 void KDirListerTest::testConcurrentListing()
 {
     const int origItemCount = m_items.count();
     QCOMPARE(fileCount(), origItemCount);
     m_items.clear();
     m_items2.clear();
 
     MyDirLister dirLister2;
 
     const QString path = tempPath();
 
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     connect(&dirLister2, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems2);
 
     // Before dirLister2 has time to emit the items, let's make m_dirLister move to another dir.
     // This reproduces the use case "clicking on a folder in dolphin iconview, and dirlister2
     // is the one used by the "folder panel". m_dirLister is going to list the subdir,
     // while dirLister2 wants to list the folder that m_dirLister has just left.
     dirLister2.stop(); // like dolphin does, noop.
     dirLister2.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
     m_dirLister.openUrl(QUrl::fromLocalFile(path + "subdir"), KDirLister::NoFlags);
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_items.count(), 0);
 
     QCOMPARE(dirLister2.spyStarted.count(), 1);
     QCOMPARE(dirLister2.spyCompleted.count(), 0);
     QCOMPARE(dirLister2.spyCompletedQUrl.count(), 0);
     QCOMPARE(dirLister2.spyCanceled.count(), 0);
     QCOMPARE(dirLister2.spyCanceledQUrl.count(), 0);
     QCOMPARE(dirLister2.spyClear.count(), 1);
 
     QCOMPARE(dirLister2.spyClearDir.count(), 0);
 
     QCOMPARE(m_items2.count(), 0);
     QVERIFY(!m_dirLister.isFinished());
     QVERIFY(!dirLister2.isFinished());
 
     // then wait for completed
     qDebug("waiting for completed");
 
     // QCOMPARE(m_dirLister.spyStarted.count(), 1); // 2 when subdir is already in cache.
     QTRY_COMPARE(m_dirLister.spyCompleted.count(), 1);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_items.count(), 3);
 
     QTRY_COMPARE(dirLister2.spyStarted.count(), 1);
     QTRY_COMPARE(dirLister2.spyCompleted.count(), 1);
     QCOMPARE(dirLister2.spyCompletedQUrl.count(), 1);
     QCOMPARE(dirLister2.spyCanceled.count(), 0);
     QCOMPARE(dirLister2.spyCanceledQUrl.count(), 0);
     QCOMPARE(dirLister2.spyClear.count(), 1);
 
     QCOMPARE(dirLister2.spyClearDir.count(), 0);
 
     QCOMPARE(m_items2.count(), origItemCount);
     if (!m_dirLister.isFinished()) { // false when an update is running because subdir is already in cache
         // TODO check why this fails QVERIFY(m_dirLister.spyCanceled.wait(1000));
         QTest::qWait(1000);
     }
 
     disconnect(&m_dirLister, nullptr, this, nullptr);
     disconnect(&dirLister2, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testConcurrentHoldingListing()
 {
     // #167851.
     // A dirlister holding the items, and a second dirlister does
     // openUrl(reload) (which triggers updateDirectory())
     // and the first lister immediately does openUrl() (which emits cached items).
 
     testOpenUrl(); // ensure m_dirLister holds the items.
     const int origItemCount = m_items.count();
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     m_items.clear();
     m_items2.clear();
     const QString path = tempPath();
     MyDirLister dirLister2;
     connect(&dirLister2, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems2);
 
     dirLister2.openUrl(QUrl::fromLocalFile(path), KDirLister::Reload); // will start a list job
     QCOMPARE(dirLister2.spyStarted.count(), 1);
     QCOMPARE(dirLister2.spyCompleted.count(), 0);
     QCOMPARE(m_items.count(), 0);
     QCOMPARE(m_items2.count(), 0);
 
     qDebug("calling m_dirLister.openUrl");
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags); // should emit cached items, and then "join" the running listjob
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_items.count(), 0);
     QCOMPARE(m_items2.count(), 0);
 
     qDebug("waiting for completed");
     QTRY_COMPARE(dirLister2.spyStarted.count(), 1);
     QTRY_COMPARE(dirLister2.spyCompleted.count(), 1);
     QCOMPARE(dirLister2.spyCompletedQUrl.count(), 1);
     QCOMPARE(dirLister2.spyCanceled.count(), 0);
     QCOMPARE(dirLister2.spyCanceledQUrl.count(), 0);
     QCOMPARE(dirLister2.spyClear.count(), 1);
 
     QCOMPARE(dirLister2.spyClearDir.count(), 0);
 
     QCOMPARE(m_items2.count(), origItemCount);
 
     QTRY_COMPARE(m_dirLister.spyStarted.count(), 1);
     QTRY_COMPARE(m_dirLister.spyCompleted.count(), 1);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QVERIFY(dirLister2.isFinished());
     QVERIFY(m_dirLister.isFinished());
     disconnect(&m_dirLister, nullptr, this, nullptr);
     QCOMPARE(m_items.count(), origItemCount);
 }
 
 void KDirListerTest::testConcurrentListingAndStop()
 {
     m_items.clear();
     m_items2.clear();
 
     MyDirLister dirLister2;
 
     // Use a new tempdir for this test, so that we don't use the cache at all.
     QTemporaryDir tempDir(homeTmpDir());
     const QString path = tempDir.path() + '/';
     createTestFile(path + "file_1");
     createTestFile(path + "file_2");
     createTestFile(path + "file_3");
 
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     connect(&dirLister2, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems2);
 
     // Before m_dirLister has time to emit the items, let's make dirLister2 call stop().
     // This should not stop the list job for m_dirLister (#267709).
     dirLister2.openUrl(QUrl::fromLocalFile(path), KDirLister::Reload);
     m_dirLister.openUrl(QUrl::fromLocalFile(path) /*, KDirLister::Reload*/);
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_items.count(), 0);
 
     QCOMPARE(dirLister2.spyStarted.count(), 1);
     QCOMPARE(dirLister2.spyCompleted.count(), 0);
     QCOMPARE(dirLister2.spyCompletedQUrl.count(), 0);
     QCOMPARE(dirLister2.spyCanceled.count(), 0);
     QCOMPARE(dirLister2.spyCanceledQUrl.count(), 0);
     QCOMPARE(dirLister2.spyClear.count(), 1);
 
     QCOMPARE(dirLister2.spyClearDir.count(), 0);
 
     QCOMPARE(m_items2.count(), 0);
     QVERIFY(!m_dirLister.isFinished());
     QVERIFY(!dirLister2.isFinished());
 
     dirLister2.stop();
 
     QCOMPARE(dirLister2.spyStarted.count(), 1);
     QCOMPARE(dirLister2.spyCompleted.count(), 0);
     QCOMPARE(dirLister2.spyCompletedQUrl.count(), 0);
     QCOMPARE(dirLister2.spyCanceled.count(), 1);
     QCOMPARE(dirLister2.spyCanceledQUrl.count(), 1);
     QCOMPARE(dirLister2.spyClear.count(), 1);
 
     QCOMPARE(dirLister2.spyClearDir.count(), 0);
 
     QCOMPARE(m_items2.count(), 0);
 
     // then wait for completed
     qDebug("waiting for completed");
     QTRY_COMPARE(m_items.count(), 3);
     QTRY_COMPARE(m_items2.count(), 0);
     QTRY_VERIFY(m_dirLister.isFinished());
 
     // QCOMPARE(m_dirLister.spyStarted.count(), 1); // 2 when in cache
     QCOMPARE(m_dirLister.spyCompleted.count(), 1);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testDeleteListerEarly()
 {
     // Do the same again, it should behave the same, even with the items in the cache
     testOpenUrl();
 
     // Start a second lister, it will get a cached items job, but delete it before the job can run
     // qDebug() << "==========================================";
     {
         m_items.clear();
         const QString path = tempPath();
         MyDirLister secondDirLister;
         secondDirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
         QVERIFY(!secondDirLister.isFinished());
     }
     // qDebug() << "==========================================";
 
     // Check if we didn't keep the deleted dirlister in one of our lists.
     // I guess the best way to do that is to just list the same dir again.
     testOpenUrl();
 }
 
 void KDirListerTest::testOpenUrlTwice()
 {
     // Calling openUrl(reload)+openUrl(normal) before listing even starts.
     const int origItemCount = m_items.count();
     m_items.clear();
     const QString path = tempPath();
     MyDirLister secondDirLister;
     connect(&secondDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     secondDirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::Reload); // will start
     QCOMPARE(secondDirLister.spyStarted.count(), 1);
     QCOMPARE(secondDirLister.spyCompleted.count(), 0);
 
     qDebug("calling openUrl again");
     secondDirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags); // will stop + start
 
     qDebug("waiting for completed");
     QTRY_COMPARE(secondDirLister.spyStarted.count(), 2);
     QTRY_COMPARE(secondDirLister.spyCompleted.count(), 1);
     QCOMPARE(secondDirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(secondDirLister.spyCanceled.count(), 0); // should not be emitted, see next test
     QCOMPARE(secondDirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(secondDirLister.spyClear.count(), 2);
 
     QCOMPARE(secondDirLister.spyClearDir.count(), 0);
 
     if (origItemCount) { // 0 if running this test separately
         QCOMPARE(m_items.count(), origItemCount);
     }
     QVERIFY(secondDirLister.isFinished());
     disconnect(&secondDirLister, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testOpenUrlTwiceWithKeep()
 {
     // Calling openUrl(reload)+openUrl(keep) on a new dir,
     // before listing even starts (#177387)
     // Well, in 177387 the second openUrl call was made from within slotCanceled
     // called by the first openUrl
     // (slotLoadingFinished -> setCurrentItem -> expandToUrl -> listDir),
     // which messed things up in kdirlister (unexpected reentrancy).
     m_items.clear();
     const QString path = tempPath() + "newsubdir";
     QDir().mkdir(path);
     MyDirLister secondDirLister;
     connect(&secondDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     secondDirLister.openUrl(QUrl::fromLocalFile(path)); // will start a list job
     QCOMPARE(secondDirLister.spyStarted.count(), 1);
     QCOMPARE(secondDirLister.spyCanceled.count(), 0);
     QCOMPARE(secondDirLister.spyCompleted.count(), 0);
 
     qDebug("calling openUrl again");
     secondDirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::Keep); // stops and restarts the job
 
     qDebug("waiting for completed");
     QTRY_COMPARE(secondDirLister.spyStarted.count(), 2);
     QTRY_COMPARE(secondDirLister.spyCompleted.count(), 1);
     QCOMPARE(secondDirLister.spyCompletedQUrl.count(), 1);
     QCOMPARE(secondDirLister.spyCanceled.count(), 0); // should not be emitted, it led to recursion
     QCOMPARE(secondDirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(secondDirLister.spyClear.count(), 1);
 
     QCOMPARE(secondDirLister.spyClearDir.count(), 1);
 
     QCOMPARE(m_items.count(), 0);
     QVERIFY(secondDirLister.isFinished());
     disconnect(&secondDirLister, nullptr, this, nullptr);
 
     QDir().remove(path);
 }
 
 void KDirListerTest::testOpenAndStop()
 {
     m_items.clear();
     const QString path = QStringLiteral("/"); // better not use a directory that we already listed!
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
     qDebug() << "Calling stop!";
     m_dirLister.stop(); // we should also test stop(QUrl::fromLocalFile(path))...
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1); // The call to openUrl itself, emits started
     QCOMPARE(m_dirLister.spyCompleted.count(), 0); // we had time to stop before the job even started
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 1);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 1);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_items.count(), 0); // we had time to stop before the job even started
     QVERIFY(m_dirLister.isFinished());
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 // A bug in the decAutoUpdate/incAutoUpdate logic made KDirLister stop watching a directory for changes,
 // and never watch it again when opening it from the cache.
 void KDirListerTest::testBug211472()
 {
     m_items.clear();
 
     QTemporaryDir newDir(homeTmpDir());
     const QString path = newDir.path() + "/newsubdir/";
     QDir().mkdir(path);
     MyDirLister dirLister;
     connect(&dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     dirLister.openUrl(QUrl::fromLocalFile(path));
     QVERIFY(dirLister.spyCompleted.wait(1000));
     QVERIFY(dirLister.isFinished());
     QVERIFY(m_items.isEmpty());
 
     // This block is required to trigger bug 211472.
 
     // Go 'up' to the parent of 'newsubdir'.
     dirLister.openUrl(QUrl::fromLocalFile(newDir.path()));
     QVERIFY(dirLister.spyCompleted.wait(1000));
     QTRY_VERIFY(dirLister.isFinished());
     QTRY_VERIFY(!m_items.isEmpty());
     m_items.clear();
 
     // Create a file in 'newsubdir' while we are listing its parent dir.
     createTestFile(path + "newFile-1");
     // At this point, newsubdir is not used, so it's moved to the cache.
     // This happens in checkUpdate, called when receiving a notification for the cached dir,
     // this is why this unittest needs to create a test file in the subdir.
 
     // wait a second and ensure the list is still empty afterwards
     QTest::qWait(1000);
     QTRY_VERIFY(m_items.isEmpty());
 
     // Return to 'newsubdir'. It will be emitted from the cache, then an update will happen.
     dirLister.openUrl(QUrl::fromLocalFile(path));
     // Check that completed is emitted twice
     QVERIFY(dirLister.spyCompleted.wait(1000));
     QVERIFY(dirLister.spyCompleted.wait(1000));
     QTRY_VERIFY(dirLister.isFinished());
     QTRY_COMPARE(m_items.count(), 1);
     m_items.clear();
 
     // Now try to create a second file in 'newsubdir' and verify that the
     // dir lister notices it.
     QTest::qWait(1000); // We need a 1s timestamp difference on the dir, otherwise FAM won't notice anything.
 
     createTestFile(path + "newFile-2");
     QTRY_COMPARE(m_items.count(), 1);
 
     newDir.remove();
     QSignalSpy spyClear(&dirLister, qOverload<>(&KCoreDirLister::clear));
     QVERIFY(spyClear.wait(1000));
 }
 
 void KDirListerTest::testRenameCurrentDir() // #294445
 {
     m_items.clear();
 
     const QString path = tempPath() + "newsubdir-1";
     QVERIFY(QDir().mkdir(path));
     MyDirLister secondDirLister;
     connect(&secondDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     secondDirLister.openUrl(QUrl::fromLocalFile(path));
     QSignalSpy spyCompleted(&secondDirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
     QVERIFY(secondDirLister.isFinished());
     QVERIFY(m_items.empty());
     QCOMPARE(secondDirLister.rootItem().url().toLocalFile(), path);
 
     const QString newPath = tempPath() + "newsubdir-2";
     QVERIFY(QDir().rename(path, newPath));
     org::kde::KDirNotify::emitFileRenamed(QUrl::fromLocalFile(path), QUrl::fromLocalFile(newPath));
     QSignalSpy spyRedirection(&secondDirLister, &KCoreDirLister::redirection);
     QVERIFY(spyRedirection.wait(1000));
 
     // Check that the URL of the root item got updated
     QCOMPARE(secondDirLister.rootItem().url().toLocalFile(), newPath);
 
     disconnect(&secondDirLister, nullptr, this, nullptr);
     QDir().rmdir(newPath);
 }
 
 void KDirListerTest::slotOpenUrlOnRename(const QUrl &newUrl)
 {
     QVERIFY(m_dirLister.openUrl(newUrl));
 }
 
 // This tests for a crash if you connect redirects to openUrl, due
 // to internal data being inconsistently exposed.
 // Matches usage in gwenview.
 void KDirListerTest::testRenameCurrentDirOpenUrl()
 {
     m_items.clear();
     const QString path = tempPath() + "newsubdir-1/";
     QVERIFY(QDir().mkdir(path));
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
 
     m_dirLister.openUrl(QUrl::fromLocalFile(path));
     QSignalSpy spyCompleted(&m_dirLister, qOverload<>(&KCoreDirLister::completed));
     // Wait for the signal completed to be emitted
     QVERIFY(spyCompleted.wait(1000));
     QVERIFY(m_dirLister.isFinished());
 
     const QString newPath = tempPath() + "newsubdir-2";
     QVERIFY(QDir().rename(path, newPath));
 
     org::kde::KDirNotify::emitFileRenamed(QUrl::fromLocalFile(path), QUrl::fromLocalFile(newPath));
 
     // Connect the redirection to openURL, so that on a rename the new location is opened.
     // This matches usage in gwenview, and crashes
     connect(&m_dirLister, &KCoreDirLister::redirection, this, [this](const QUrl &, const QUrl &newUrl) {
         slotOpenUrlOnRename(newUrl);
     });
 
     QTRY_VERIFY(m_dirLister.isFinished());
     disconnect(&m_dirLister, nullptr, this, nullptr);
     QDir().rmdir(newPath);
 }
 
 void KDirListerTest::testRedirection()
 {
     m_items.clear();
     const QUrl url(QStringLiteral("file://somemachine/"));
 
     if (!KProtocolInfo::isKnownProtocol(QStringLiteral("smb"))) {
         QSKIP("smb not installed");
     }
 
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     // The call to openUrl itself, emits started
     m_dirLister.openUrl(url, KDirLister::NoFlags);
 
     QCOMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0);
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QCOMPARE(m_dirLister.spyRedirection.count(), 0);
     QCOMPARE(m_items.count(), 0);
     QVERIFY(!m_dirLister.isFinished());
 
     // then wait for the redirection signal
     qDebug("waiting for redirection");
     QTRY_COMPARE(m_dirLister.spyStarted.count(), 1);
     QCOMPARE(m_dirLister.spyCompleted.count(), 0); // we stopped before the listing.
     QCOMPARE(m_dirLister.spyCompletedQUrl.count(), 0);
     QCOMPARE(m_dirLister.spyCanceled.count(), 0);
     QCOMPARE(m_dirLister.spyCanceledQUrl.count(), 0);
     QTRY_COMPARE(m_dirLister.spyClear.count(), 2); // redirection cleared a second time (just in case...)
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QTRY_COMPARE(m_dirLister.spyRedirection.count(), 1);
     QVERIFY(m_items.isEmpty());
     QVERIFY(!m_dirLister.isFinished());
 
     m_dirLister.stop(url);
     QVERIFY(!m_dirLister.isFinished());
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testListEmptyDirFromCache() // #278431
 {
     m_items.clear();
 
     QTemporaryDir newDir(homeTmpDir());
     const QUrl url = QUrl::fromLocalFile(newDir.path());
 
     // List and watch an empty dir
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     m_dirLister.openUrl(url);
     QSignalSpy spyCompleted(&m_dirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
     QVERIFY(m_dirLister.isFinished());
     QVERIFY(m_items.isEmpty());
 
     // List it with two more dirlisters (one will create a cached items job, the second should also benefit from it)
     MyDirLister secondDirLister;
     connect(&secondDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     secondDirLister.openUrl(url);
     MyDirLister thirdDirLister;
     connect(&thirdDirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     thirdDirLister.openUrl(url);
 
     // The point of this test is that (with DEBUG_CACHE enabled) it used to assert here
     // with "HUH? Lister KDirLister(0x7ffd1f044260) is supposed to be listing, but has no job!"
     // due to the if (!itemU->lstItems.isEmpty()) check which is now removed.
 
     QVERIFY(!secondDirLister.isFinished()); // we didn't go to the event loop yet
     QSignalSpy spySecondCompleted(&secondDirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spySecondCompleted.wait(1000));
     if (!thirdDirLister.isFinished()) {
         QSignalSpy spyThirdCompleted(&thirdDirLister, qOverload<>(&KCoreDirLister::completed));
         QVERIFY(spyThirdCompleted.wait(1000));
     }
 }
 
 void KDirListerTest::testWatchingAfterCopyJob() // #331582
 {
     m_items.clear();
 
     QTemporaryDir newDir(homeTmpDir());
     const QString path = newDir.path() + '/';
 
     // List and watch an empty dir
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     m_dirLister.openUrl(QUrl::fromLocalFile(path));
     QSignalSpy spyCompleted(&m_dirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
     QVERIFY(m_dirLister.isFinished());
     QVERIFY(m_items.isEmpty());
 
     // Create three subfolders.
     QVERIFY(QDir().mkdir(path + "New Folder"));
     QVERIFY(QDir().mkdir(path + "New Folder 1"));
     QVERIFY(QDir().mkdir(path + "New Folder 2"));
 
     QVERIFY(spyCompleted.wait(1000));
     QTRY_VERIFY(m_dirLister.isFinished());
     QTRY_COMPARE(m_items.count(), 3);
 
     // Create a new file and verify that the dir lister notices it.
     m_items.clear();
     createTestFile(path + QLatin1Char('a'));
     QVERIFY(spyCompleted.wait(1000));
     QTRY_VERIFY(m_dirLister.isFinished());
     QTRY_COMPARE(m_items.count(), 1);
 
     // Rename one of the subfolders.
     const QString oldPath = path + "New Folder 1";
     const QString newPath = path + "New Folder 1a";
 
     // NOTE: The following two lines are required to trigger the bug!
     KIO::Job *job = KIO::moveAs(QUrl::fromLocalFile(oldPath), QUrl::fromLocalFile(newPath), KIO::HideProgressInfo);
     job->exec();
 
     // Now try to create a second new file and verify that the
     // dir lister notices it.
     m_items.clear();
     createTestFile(path + QLatin1Char('b'));
 
     // This should end up in "KCoreDirListerCache::slotFileDirty"
     QTRY_COMPARE(m_items.count(), 1);
 
     newDir.remove();
     QSignalSpy clearSpy(&m_dirLister, qOverload<>(&KCoreDirLister::clear));
     QVERIFY(clearSpy.wait(1000));
 }
 
 void KDirListerTest::testRemoveWatchedDirectory()
 {
     m_items.clear();
 
     QTemporaryDir newDir(homeTmpDir());
     const QString path = newDir.path() + '/';
 
     // List and watch an empty dir
     connect(&m_dirLister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     m_dirLister.openUrl(QUrl::fromLocalFile(path));
     QSignalSpy spyCompleted(&m_dirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
     QTRY_VERIFY(m_dirLister.isFinished());
     QTRY_VERIFY(m_items.isEmpty());
 
     // Create a subfolder.
     const QString subDirPath = path + "abc";
     QVERIFY(QDir().mkdir(subDirPath));
 
     QVERIFY(spyCompleted.wait(1000));
     QTRY_VERIFY(m_dirLister.isFinished());
     QTRY_COMPARE(m_items.count(), 1);
     const KFileItem item = m_items.at(0);
 
     // Watch the subfolder for changes, independently.
     // This is what triggers the bug.
     // (Technically, this could become a KDirWatch unittest, but if one day we use QFSW, good to have the tests here)
     KDirWatch watcher;
     watcher.addDir(subDirPath);
 
     // Remove the subfolder.
     m_items.clear();
     QVERIFY(QDir().rmdir(path + "abc"));
 
     // This should trigger an update.
     QVERIFY(spyCompleted.wait(1000));
     QVERIFY(m_dirLister.isFinished());
     QCOMPARE(m_items.count(), 0);
     QCOMPARE(m_dirLister.spyItemsDeleted.count(), 1);
     const KFileItem deletedItem = m_dirLister.spyItemsDeleted.at(0).at(0).value<KFileItemList>().at(0);
     QCOMPARE(item, deletedItem);
 }
 
 void KDirListerTest::testDirPermissionChange()
 {
     QTemporaryDir tempDir(homeTmpDir());
 
     const QString path = tempDir.path() + '/';
     const QString subdir = path + QLatin1String("subdir");
     QVERIFY(QDir().mkdir(subdir));
 
     MyDirLister mylister;
     mylister.openUrl(QUrl::fromLocalFile(tempDir.path()));
     QSignalSpy spyCompleted(&mylister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
 
     KFileItemList list = mylister.items();
     QVERIFY(mylister.isFinished());
     QCOMPARE(list.count(), 1);
     QCOMPARE(mylister.rootItem().url().toLocalFile(), tempDir.path());
 
     const mode_t permissions = (S_IRUSR | S_IWUSR | S_IXUSR);
     KIO::SimpleJob *job = KIO::chmod(list.first().url(), permissions);
     QVERIFY(job->exec());
 
     QSignalSpy spyRefreshItems(&mylister, &KCoreDirLister::refreshItems);
     QVERIFY(spyRefreshItems.wait(2000));
 
     list = mylister.items();
     QCOMPARE(list.first().permissions(), permissions);
     QVERIFY(QDir().rmdir(subdir));
 }
 
 void KDirListerTest::slotNewItems(const KFileItemList &lst)
 {
     m_items += lst;
 }
 
 void KDirListerTest::slotNewItems2(const KFileItemList &lst)
 {
     m_items2 += lst;
 }
 
 void KDirListerTest::slotRefreshItems(const QList<QPair<KFileItem, KFileItem>> &lst)
 {
     m_refreshedItems += lst;
     Q_EMIT refreshItemsReceived();
 }
 
 void KDirListerTest::slotRefreshItems2(const QList<QPair<KFileItem, KFileItem>> &lst)
 {
     m_refreshedItems2 += lst;
 }
 
 void KDirListerTest::testCopyAfterListingAndMove() // #353195
 {
     const QString dirA = tempPath() + "a";
     QVERIFY(QDir().mkdir(dirA));
     const QString dirB = tempPath() + "b";
     QVERIFY(QDir().mkdir(dirB));
 
     // ensure m_dirLister holds the items.
     m_dirLister.openUrl(QUrl::fromLocalFile(tempPath()), KDirLister::NoFlags);
     QSignalSpy spyCompleted(&m_dirLister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait());
 
     // Move b into a
     KIO::Job *moveJob = KIO::move(QUrl::fromLocalFile(dirB), QUrl::fromLocalFile(dirA));
     moveJob->setUiDelegate(nullptr);
     QVERIFY(moveJob->exec());
     QVERIFY(QFileInfo(tempPath() + "a/b").isDir());
 
     // Give some time to processPendingUpdates
     QTest::qWait(1000);
 
     // Copy folder a elsewhere
     const QString dest = tempPath() + "subdir";
     KIO::Job *copyJob = KIO::copy(QUrl::fromLocalFile(dirA), QUrl::fromLocalFile(dest));
     copyJob->setUiDelegate(nullptr);
     QVERIFY(copyJob->exec());
     QVERIFY(QFileInfo(tempPath() + "subdir/a/b").isDir());
 }
 
 void KDirListerTest::testRenameDirectory() // #401552
 {
     // Create the directory structure to reproduce the bug in a reliable way
     const QString dirW = tempPath() + "w";
     QVERIFY(QDir().mkdir(dirW));
     const QString dirW1 = tempPath() + "w/Files";
     QVERIFY(QDir().mkdir(dirW1));
     const QString dirW2 = tempPath() + "w/Files/Files";
     QVERIFY(QDir().mkdir(dirW2));
     // Place some empty files in each directory
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW + QString("t_%1").arg(i));
     }
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW + QString("z_%1").arg(i));
     }
     // Place some empty files with prefix Files in w. Note that / is missing.
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW1 + QString("t_%1").arg(i));
     }
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW1 + QString("z_%1").arg(i));
     }
     // Place some empty files with prefix Files in w/Files. Note that / is missing.
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW2 + QString("t_%1").arg(i));
     }
     for (int i = 0; i < 50; i++) {
         createSimpleFile(dirW2 + QString("z_%1").arg(i));
     }
     // Listen to the w directory
     m_dirLister.openUrl(QUrl::fromLocalFile(dirW), KDirLister::NoFlags);
 
     // Try to reproduce the bug #401552 renaming the w directory several times if needed
     const QStringList dirs = {dirW + "___", dirW + QLatin1Char('_'), dirW + "______", dirW + "_c", dirW + "___", dirW + "_________"};
 
     QString currDir = dirW;
     KIO::SimpleJob *job = nullptr;
     // Connect the redirection to openURL, so that on a rename the new location is opened.
     connect(&m_dirLister, &KCoreDirLister::redirection, this, [this](const QUrl &, const QUrl &newUrl) {
         slotOpenUrlOnRename(newUrl);
     });
 
     for (int i = 0; i < dirs.size(); i++) {
         // Wait for the listener to get all files
         QTRY_VERIFY(m_dirLister.isFinished());
         // Do the rename
         QString newDir = dirs.at(i);
         job = KIO::rename(QUrl::fromLocalFile(currDir), QUrl::fromLocalFile(newDir), KIO::HideProgressInfo);
         QVERIFY2(job->exec(), qPrintable(job->errorString()));
         QTest::qWait(500); // Without the delay the crash doesn't happen
         currDir = newDir;
     }
     disconnect(&m_dirLister, nullptr, this, nullptr);
 }
 
 void KDirListerTest::testRequestMimeType()
 {
     // Use a new tempdir and lister instance for this test, so that we don't use any cache at all.
     QTemporaryDir tempDir(homeTmpDir());
     QString path = tempDir.path() + QLatin1Char('/');
 
     createTestFile(path + "/file_1");
     createTestFile(path + "/file_2.txt");
     createTestFile(path + "/file_3.cpp");
     createTestFile(path + "/file_3.md");
 
     MyDirLister lister;
     // Explicitly set requestMimeTypeWhileListing to false so we know what state
     // it is in.
     lister.setRequestMimeTypeWhileListing(false);
     lister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
 
     QTRY_VERIFY(lister.isFinished());
 
     auto items = lister.items();
     for (auto item : std::as_const(items)) {
         QVERIFY(!item.isMimeTypeKnown());
     }
 
     // Verify that the mime types are what we expect them to be
     QCOMPARE(items[0].mimetype(), QStringLiteral("application/octet-stream"));
     QCOMPARE(items[1].mimetype(), QStringLiteral("text/plain"));
     QCOMPARE(items[2].mimetype(), QStringLiteral("text/x-c++src"));
     QCOMPARE(items[3].mimetype(), QStringLiteral("text/markdown"));
 
     lister.setRequestMimeTypeWhileListing(true);
     lister.openUrl(QUrl::fromLocalFile(path), KDirLister::Reload);
 
     QTRY_VERIFY(lister.isFinished());
 
     // If requestMimeTypeWhileListing is on, we should know the mime type of
     // items when they have been listed.
     items = lister.items();
     for (auto item : std::as_const(items)) {
         QVERIFY(item.isMimeTypeKnown());
     }
 
     // Verify that the mime types are what we expect them to be
     QCOMPARE(items[0].mimetype(), QStringLiteral("application/octet-stream"));
     QCOMPARE(items[1].mimetype(), QStringLiteral("text/plain"));
     QCOMPARE(items[2].mimetype(), QStringLiteral("text/x-c++src"));
     QCOMPARE(items[3].mimetype(), QStringLiteral("text/markdown"));
 }
 
 void KDirListerTest::testMimeFilter_data()
 {
     QTest::addColumn<QStringList>("files");
     QTest::addColumn<QStringList>("mimeTypes");
     QTest::addColumn<QStringList>("filteredFiles");
 
     const QStringList files = {"bla.txt", "main.cpp", "main.c", "image.jpeg"};
 
     QTest::newRow("single_file_exact_mimetype") << files << QStringList{"text/x-c++src"} << QStringList{"main.cpp"};
     QTest::newRow("inherited_mimetype") << files << QStringList{"text/plain"} << QStringList{"bla.txt", "main.cpp", "main.c"};
     QTest::newRow("no_match") << files << QStringList{"audio/flac"} << QStringList{};
 }
 
 void KDirListerTest::testMimeFilter()
 {
     // Use a new tempdir and lister instance for this test, so that we don't use any cache at all.
     QTemporaryDir tempDir(homeTmpDir());
     QString path = tempDir.path() + '/';
 
     QFETCH(QStringList, files);
     QFETCH(QStringList, mimeTypes);
     QFETCH(QStringList, filteredFiles);
 
     for (const QString &fileName : files) {
         createTestFile(path + fileName);
     }
 
     MyDirLister lister;
     lister.setMimeFilter(mimeTypes);
     lister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
 
     QSignalSpy spyCompleted(&lister, qOverload<>(&KCoreDirLister::completed));
     QVERIFY(spyCompleted.wait(1000));
 
     QCOMPARE(lister.items().size(), filteredFiles.size());
 
     const auto items = lister.items();
     for (const auto &item : items) {
         QVERIFY(filteredFiles.indexOf(item.name()) != -1);
     }
 }
 
 void KDirListerTest::testDeleteCurrentDir()
 {
     // ensure m_dirLister holds the items.
     m_dirLister.openUrl(QUrl::fromLocalFile(tempPath()), KDirLister::NoFlags);
     m_dirLister.clearSpies();
     KIO::DeleteJob *job = KIO::del(QUrl::fromLocalFile(tempPath()), KIO::HideProgressInfo);
     bool ok = job->exec();
     QVERIFY(ok);
     QTRY_COMPARE(m_dirLister.spyClear.count(), 1);
 
     QCOMPARE(m_dirLister.spyClearDir.count(), 0);
 
     QList<QUrl> deletedUrls;
     for (int i = 0; i < m_dirLister.spyItemsDeleted.count(); ++i) {
         deletedUrls += m_dirLister.spyItemsDeleted[i][0].value<KFileItemList>().urlList();
     }
     // qDebug() << deletedUrls;
     QUrl currentDirUrl = QUrl::fromLocalFile(tempPath()).adjusted(QUrl::StripTrailingSlash);
     // Sometimes I get ("current/subdir", "current") here, but that seems ok.
     QVERIFY(deletedUrls.contains(currentDirUrl));
 }
 
 void KDirListerTest::testForgetDir()
 {
     QTemporaryDir tempDir(homeTmpDir());
     QString path = tempDir.path();
     createTestFile(path + "/file_1");
 
     m_dirLister.openUrl(QUrl::fromLocalFile(path), KDirLister::Keep);
     QVERIFY(m_dirLister.spyCompleted.wait());
 
     m_dirLister.forgetDirs(QUrl::fromLocalFile(path));
 
     QSignalSpy addedSpy(&m_dirLister, &MyDirLister::itemsAdded);
     createTestFile(path + "/file_2");
     QVERIFY(!addedSpy.wait(1000)); // to allow for KDirWatch's internal 500ms timer
 }
 
 int KDirListerTest::fileCount() const
 {
     return QDir(tempPath()).entryList(QDir::AllEntries | QDir::NoDotAndDotDot).count();
 }
 
 void KDirListerTest::createSimpleFile(const QString &fileName)
 {
     QFile file(fileName);
     QVERIFY(file.open(QIODevice::WriteOnly));
     file.write(QByteArray("foo"));
     file.close();
 }
 
 void KDirListerTest::fillDirLister2(MyDirLister &lister, const QString &path)
 {
     m_items2.clear();
     connect(&lister, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems2);
     connect(&m_dirLister, &KCoreDirLister::refreshItems, this, &KDirListerTest::slotRefreshItems2);
     lister.openUrl(QUrl::fromLocalFile(path), KDirLister::NoFlags);
     QTRY_VERIFY(lister.isFinished());
 }
 
 void KDirListerTest::waitUntilMTimeChange(const QString &path)
 {
     // Wait until the current second is more than the file's mtime
     // otherwise this change will go unnoticed
 
     QFileInfo fi(path);
     QVERIFY(fi.exists());
     const QDateTime mtime = fi.lastModified();
     waitUntilAfter(mtime);
 }
 
 void KDirListerTest::waitUntilAfter(const QDateTime &ctime)
 {
     int totalWait = 0;
     QDateTime now;
     Q_FOREVER {
         now = QDateTime::currentDateTime();
         if (now.toSecsSinceEpoch() == ctime.toSecsSinceEpoch()) { // truncate milliseconds
             totalWait += 50;
             QTest::qWait(50);
         } else {
             QVERIFY(now > ctime); // can't go back in time ;)
             QTest::qWait(50); // be safe
             break;
         }
     }
     // if (totalWait > 0)
     qDebug() << "Waited" << totalWait << "ms so that now" << now.toString(Qt::ISODate) << "is >" << ctime.toString(Qt::ISODate);
 }
 
 // A bug in the decAutoUpdate/incAutoUpdate logic made KDirLister stop watching a directory for changes,
 // and stop watching a directory because a separate lister left a directory open in another lister
 void KDirListerTest::testBug386763()
 {
     QTemporaryDir newDir(homeTmpDir());
     const QString path = newDir.path() + "/newsubdir/";
     const QString otherpath = newDir.path() + "/othersubdir/";
 
     QDir().mkdir(path);
     MyDirLister dirLister;
     dirLister.openUrl(QUrl::fromLocalFile(path));
 
     // second lister opening same dir
     MyDirLister dirLister2;
     dirLister2.openUrl(QUrl::fromLocalFile(path));
     QCOMPARE(dirLister2.spyCompleted.count(), 0);
 
     connect(&dirLister2, &KCoreDirLister::newItems, this, &KDirListerTest::slotNewItems);
     QVERIFY(dirLister.spyCompleted.wait(500));
     QVERIFY(dirLister.isFinished());
     QVERIFY(m_items.isEmpty());
 
     // first lister opening another dir
     dirLister.openUrl(QUrl::fromLocalFile(otherpath));
 
     // Create a file in 'newsubdir' while still opened in dirLister2
     // bug was that the watch on ’newsubdir’ when dirLister left this dir
     // eventhough dirLister2 is still listing it
     QCOMPARE(dirLister2.spyCompleted.count(), 1);
     createTestFile(path + "newFile-1");
 
     QTRY_COMPARE(m_items.count(), 1);
     QVERIFY(KDirWatch::self()->contains(path));
 
     dirLister2.openUrl(QUrl::fromLocalFile(otherpath));
     // checks we still watch the old path when second lister leaves it as it should be now in cache
     QVERIFY(KDirWatch::self()->contains(path));
 
     newDir.remove();
 }
 
 void KDirListerTest::testCacheEviction()
 {
     QTemporaryDir newDir(homeTmpDir());
 
     MyDirLister dirLister;
     dirLister.openUrl(QUrl::fromLocalFile(newDir.path()));
     QVERIFY(dirLister.spyCompleted.wait(500));
     QVERIFY(dirLister.isFinished());
     QVERIFY(KDirWatch::self()->contains(newDir.path()));
 
     for (int i = 0; i < 12; i++) {
         const QString newDirPath = newDir.path() + QString("dir_%1").arg(i);
         QVERIFY(QDir().mkdir(newDirPath));
 
         dirLister.openUrl(QUrl::fromLocalFile(newDirPath));
         QVERIFY(dirLister.spyCompleted.wait(500));
         QVERIFY(dirLister.isFinished());
         QVERIFY(KDirWatch::self()->contains(newDirPath));
     }
 
     // watches were removed as the dirItem were evicted from cache
     QVERIFY(!KDirWatch::self()->contains(newDir.path()));
     QVERIFY(!KDirWatch::self()->contains(newDir.path() + QString("dir_0")));
     QVERIFY(KDirWatch::self()->contains(newDir.path() + QString("dir_1")));
 }
 
 #include "moc_kdirlistertest.cpp"