File indexing completed on 2024-04-28 11:35:04

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2013 Kevin Funk <kevin@kfunk.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kcompositejobtest.h"
 
 #include <QSignalSpy>
 #include <QTest>
 #include <QTimer>
 
 TestJob::TestJob(QObject *parent)
     : KJob(parent)
 {
 }
 
 void TestJob::start()
 {
     QTimer::singleShot(1000, this, &TestJob::doEmit);
 }
 
 void TestJob::doEmit()
 {
     emitResult();
 }
 
 void CompositeJob::start()
 {
     if (hasSubjobs()) {
         subjobs().first()->start();
     } else {
         emitResult();
     }
 }
 
 bool CompositeJob::addSubjob(KJob *job)
 {
     return KCompositeJob::addSubjob(job);
 }
 
 void CompositeJob::slotResult(KJob *job)
 {
     KCompositeJob::slotResult(job);
 
     if (!error() && hasSubjobs()) {
         // start next
         subjobs().first()->start();
     } else {
         setError(job->error());
         setErrorText(job->errorText());
         emitResult();
     }
 }
 
 KCompositeJobTest::KCompositeJobTest()
     : loop(this)
 {
 }
 
 /**
  * In case a composite job is deleted during execution
  * we still want to assure that we don't crash
  *
  * see bug: https://bugs.kde.org/show_bug.cgi?id=230692
  */
 void KCompositeJobTest::testDeletionDuringExecution()
 {
     QObject *someParent = new QObject;
     KJob *job = new TestJob(someParent);
 
     CompositeJob *compositeJob = new CompositeJob;
     compositeJob->setAutoDelete(false);
     QVERIFY(compositeJob->addSubjob(job));
 
     QCOMPARE(job->parent(), compositeJob);
 
     QSignalSpy destroyed_spy(job, &QObject::destroyed);
     // check if job got reparented properly
     delete someParent;
     someParent = nullptr;
     // the job should still exist, because it is a child of KCompositeJob now
     QCOMPARE(destroyed_spy.size(), 0);
 
     // start async, the subjob takes 1 second to finish
     compositeJob->start();
 
     // delete the job during the execution
     delete compositeJob;
     compositeJob = nullptr;
     // at this point, the subjob should be deleted, too
     QCOMPARE(destroyed_spy.size(), 1);
 }
 
 QTEST_GUILESS_MAIN(KCompositeJobTest)
 
 #include "moc_kcompositejobtest.cpp"