nextcloud-desktop/test/testselectivesync.cpp

/*
 *    This software is in the public domain, furnished "as is", without technical
 *    support, and with no warranty, express or implied, as to its usefulness for
 *    any purpose.
 *
 */

#include <QtTest>
#include "syncenginetestutils.h"
#include <syncengine.h>

using namespace OCC;


class TestSelectiveSync : public QObject
{
    Q_OBJECT

private slots:


    void testSelectiveSyncBigFolders()
    {
        FakeFolder fakeFolder { FileInfo::A12_B12_C12_S12() };
        SyncOptions options;
        options._newBigFolderSizeLimit = 20000; // 20 K
        fakeFolder.syncEngine().setSyncOptions(options);

        QStringList sizeRequests;
        fakeFolder.setServerOverride([&](QNetworkAccessManager::Operation, const QNetworkRequest &req, QIODevice *device)
                                         -> QNetworkReply * {
            // Record what path we are querying for the size
            if (req.attribute(QNetworkRequest::CustomVerbAttribute) == "PROPFIND") {
                if (device->readAll().contains("<size "))
                    sizeRequests << req.url().path();
            }
            return nullptr;
        });

        QSignalSpy newBigFolder(&fakeFolder.syncEngine(), &SyncEngine::newBigFolder);

        QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());

        fakeFolder.remoteModifier().createDir("A/newBigDir");
        fakeFolder.remoteModifier().createDir("A/newBigDir/subDir");
        fakeFolder.remoteModifier().insert("A/newBigDir/subDir/bigFile", options._newBigFolderSizeLimit + 10);
        fakeFolder.remoteModifier().insert("A/newBigDir/subDir/smallFile", 10);

        fakeFolder.remoteModifier().createDir("B/newSmallDir");
        fakeFolder.remoteModifier().createDir("B/newSmallDir/subDir");
        fakeFolder.remoteModifier().insert("B/newSmallDir/subDir/smallFile", 10);

        // Because the test system don't do that automatically
        fakeFolder.remoteModifier().find("A/newBigDir")->extraDavProperties = "<oc:size>20020</oc:size>";
        fakeFolder.remoteModifier().find("A/newBigDir/subDir")->extraDavProperties = "<oc:size>20020</oc:size>";
        fakeFolder.remoteModifier().find("B/newSmallDir")->extraDavProperties = "<oc:size>10</oc:size>";
        fakeFolder.remoteModifier().find("B/newSmallDir/subDir")->extraDavProperties = "<oc:size>10</oc:size>";

        QVERIFY(fakeFolder.syncOnce());

        QCOMPARE(newBigFolder.count(), 1);
        QCOMPARE(newBigFolder.first()[0].toString(), QString("A/newBigDir"));
        QCOMPARE(newBigFolder.first()[1].toBool(), false);
        newBigFolder.clear();

        QCOMPARE(sizeRequests.count(), 2); // "A/newBigDir" and "B/newSmallDir";
        QCOMPARE(sizeRequests.filter("/subDir").count(), 0); // at no point we should request the size of the subdirs
        sizeRequests.clear();

        auto oldSync = fakeFolder.currentLocalState();
        // syncing again should do the same
        fakeFolder.syncEngine().journal()->schedulePathForRemoteDiscovery(QString("A/newBigDir"));
        QVERIFY(fakeFolder.syncOnce());
        QCOMPARE(fakeFolder.currentLocalState(), oldSync);
        QCOMPARE(newBigFolder.count(), 1); // (since we don't have a real Folder, the files were not added to any list)
        newBigFolder.clear();
        QCOMPARE(sizeRequests.count(), 1); // "A/newBigDir";
        sizeRequests.clear();

        // Simulate that we accept all files by seting a wildcard white list
        fakeFolder.syncEngine().journal()->setSelectiveSyncList(SyncJournalDb::SelectiveSyncWhiteList,
            QStringList() << QLatin1String("/"));
        fakeFolder.syncEngine().journal()->schedulePathForRemoteDiscovery(QString("A/newBigDir"));
        QVERIFY(fakeFolder.syncOnce());
        QCOMPARE(newBigFolder.count(), 0);
        QCOMPARE(sizeRequests.count(), 0);
        QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
    }
};

QTEST_GUILESS_MAIN(TestSelectiveSync)
#include "testselectivesync.moc"