Method addDuringImport

plugins/genericprojectmanager/tests/test_projectload.cpp:319–364

}

void TestProjectLoad::addDuringImport()
{
    // our goal here is to try to reproduce an issue in the optimized filesForPath implementation
    // which requires the project to be associated to the model to function properly
    // to trigger this we create a big project, import it and then call filesForPath during
    // the import action
    TestProject p = makeProject();
    QDir dir(p.dir->path());
    QVERIFY(dir.mkpath(QStringLiteral("test/zzzzz")));
    for(int i = 0; i < 1000; ++i) {
        createFile(QString(p.dir->path() + "/test/zzzzz/%1").arg(i));
        createFile(QString(p.dir->path() + "/test/%1").arg(i));
    }

    QSignalSpy spy(ICore::self()->projectController(),
                   SIGNAL(projectAboutToBeOpened(KDevelop::IProject*)));
    ICore::self()->projectController()->openProject(p.file);
    // not yet ready
    QCOMPARE(ICore::self()->projectController()->projectCount(), 0);
    // but about to be opened
    QCOMPARE(spy.count(), 1);
    auto* project = spy.value(0).at(0).value<IProject*>();
    QVERIFY(project);
    QCOMPARE(project->path(), Path(KIO::upUrl(p.file)));
    QUrl file = p.file.resolved(QUrl(QStringLiteral("test/zzzzz/999")));
    QVERIFY(QFile::exists(file.toLocalFile()));
    // this most probably is not yet loaded
    // and this should not crash
    QCOMPARE(project->itemsForPath(IndexedString(file)).size(), 0);
    // now delete that file and don't crash
    QFile::remove(file.toLocalFile());
    // now create another file
    QUrl file2 = file.adjusted(QUrl::RemoveFilename);
    file2.setPath(file2.path() + "999v2");
    createFile(file2.toLocalFile());
    QVERIFY(!project->isReady());
    // now wait for finish
    QTRY_VERIFY(project->isReady());
    // make sure our file removal + addition was properly tracked
    QCOMPARE(project->filesForPath(IndexedString(file)).size(), 0);
    QCOMPARE(project->filesForPath(IndexedString(file2)).size(), 1);

    //NOTE: this test is probably incomplete, I bet there are some race conditions left,
    //      esp. when adding a file at a point where the parent folder was already imported
    //      or removing a file that was already imported
}

#include "moc_test_projectload.cpp"