C++ ItemFetchJob::fetchScope方法代码示例

void TagTest::testFetchFullTagWithItem()
{
    const Collection res3 = Collection(collectionIdFromPath(QStringLiteral("res3")));
    Tag tag;
    {
        TagCreateJob *createjob = new TagCreateJob(Tag(QStringLiteral("gid1")), this);
        AKVERIFYEXEC(createjob);
        tag = createjob->tag();
    }

    Item item1;
    {
        item1.setMimeType(QStringLiteral("application/octet-stream"));
        ItemCreateJob *append = new ItemCreateJob(item1, res3, this);
        AKVERIFYEXEC(append);
        item1 = append->item();
        //FIXME This should also be possible with create, but isn't
        item1.setTag(tag);
    }

    ItemModifyJob *modJob = new ItemModifyJob(item1, this);
    AKVERIFYEXEC(modJob);

    ItemFetchJob *fetchJob = new ItemFetchJob(item1, this);
    fetchJob->fetchScope().setFetchTags(true);
    fetchJob->fetchScope().tagFetchScope().setFetchIdOnly(false);
    AKVERIFYEXEC(fetchJob);
    QCOMPARE(fetchJob->items().first().tags().size(), 1);
    Tag t = fetchJob->items().first().tags().first();
    QCOMPARE(t, tag);
    QVERIFY(!t.gid().isEmpty());

    TagDeleteJob *deleteJob = new TagDeleteJob(tag, this);
    AKVERIFYEXEC(deleteJob);
}

void ItemAppendTest::testMultipartAppend()
{
    const Collection testFolder1(collectionIdFromPath(QStringLiteral("res2/space folder")));
    QVERIFY(testFolder1.isValid());

    Item item;
    item.setMimeType(QStringLiteral("application/octet-stream"));
    item.setPayload<QByteArray>("body data");
    item.attribute<TestAttribute>(Item::AddIfMissing)->data = "extra data";
    item.setFlag("TestFlag");
    ItemCreateJob *job = new ItemCreateJob(item, testFolder1, this);
    AKVERIFYEXEC(job);
    Item ref = job->item();

    ItemFetchJob *fjob = new ItemFetchJob(ref, this);
    fjob->fetchScope().fetchFullPayload();
    fjob->fetchScope().fetchAttribute<TestAttribute>();
    AKVERIFYEXEC(fjob);
    QCOMPARE(fjob->items().count(), 1);
    item = fjob->items().first();
    QCOMPARE(item.payload<QByteArray>(), QByteArray("body data"));
    QVERIFY(item.hasAttribute<TestAttribute>());
    QCOMPARE(item.attribute<TestAttribute>()->data, QByteArray("extra data"));
    QVERIFY(item.flags().contains("TestFlag"));

    ItemDeleteJob *djob = new ItemDeleteJob(ref, this);
    AKVERIFYEXEC(djob);
}

void TagTest::testFetchTagIdWithItem()
{
    const Collection res3 = Collection(collectionIdFromPath(QStringLiteral("res3")));
    Tag tag;
    {
        TagCreateJob *createjob = new TagCreateJob(Tag(QStringLiteral("gid1")), this);
        AKVERIFYEXEC(createjob);
        tag = createjob->tag();
    }

    Item item1;
    {
        item1.setMimeType(QStringLiteral("application/octet-stream"));
        item1.setTag(tag);
        ItemCreateJob *append = new ItemCreateJob(item1, res3, this);
        AKVERIFYEXEC(append);
        item1 = append->item();
    }

    ItemFetchJob *fetchJob = new ItemFetchJob(item1, this);
    fetchJob->fetchScope().setFetchTags(true);
    fetchJob->fetchScope().tagFetchScope().setFetchIdOnly(true);
    AKVERIFYEXEC(fetchJob);
    QCOMPARE(fetchJob->items().first().tags().size(), 1);
    Tag t = fetchJob->items().first().tags().first();
    QCOMPARE(t.id(), tag.id());
    QVERIFY(t.gid().isEmpty());

    TagDeleteJob *deleteJob = new TagDeleteJob(tag, this);
    AKVERIFYEXEC(deleteJob);
}

    void testCopy()
    {
        const Collection target(collectionIdFromPath(QStringLiteral("res3")));
        QVERIFY(target.isValid());

        ItemCopyJob *copy = new ItemCopyJob(Item(1), target);
        AKVERIFYEXEC(copy);

        Item source(1);
        ItemFetchJob *sourceFetch = new ItemFetchJob(source);
        AKVERIFYEXEC(sourceFetch);
        source = sourceFetch->items().first();

        ItemFetchJob *fetch = new ItemFetchJob(target);
        fetch->fetchScope().fetchFullPayload();
        fetch->fetchScope().fetchAllAttributes();
        fetch->fetchScope().setCacheOnly(true);
        AKVERIFYEXEC(fetch);
        QCOMPARE(fetch->items().count(), 1);

        Item item = fetch->items().first();
        QVERIFY(item.hasPayload());
        QVERIFY(source.size() > 0);
        QVERIFY(item.size() > 0);
        QCOMPARE(item.size(), source.size());
        QCOMPARE(item.attributes().count(), 1);
        QVERIFY(item.remoteId().isEmpty());
        QEXPECT_FAIL("", "statistics are not properly updated after copy", Abort);
        QCOMPARE(target.statistics().count(), 1ll);
    }

void RelationTest::testCreateFetch()
{
    const Collection res3 = Collection(collectionIdFromPath(QStringLiteral("res3")));
    Item item1;
    {
        item1.setMimeType(QStringLiteral("application/octet-stream"));
        ItemCreateJob *append = new ItemCreateJob(item1, res3, this);
        AKVERIFYEXEC(append);
        item1 = append->item();
    }
    Item item2;
    {
        item2.setMimeType(QStringLiteral("application/octet-stream"));
        ItemCreateJob *append = new ItemCreateJob(item2, res3, this);
        AKVERIFYEXEC(append);
        item2 = append->item();
    }

    Relation rel(Relation::GENERIC, item1, item2);
    RelationCreateJob *createjob = new RelationCreateJob(rel, this);
    AKVERIFYEXEC(createjob);

    //Test fetch & create
    {
        RelationFetchJob *fetchJob = new RelationFetchJob(QVector<QByteArray>(), this);
        AKVERIFYEXEC(fetchJob);
        QCOMPARE(fetchJob->relations().size(), 1);
        QCOMPARE(fetchJob->relations().first().type(), QByteArray(Relation::GENERIC));
    }

    //Test item fetch
    {
        ItemFetchJob *fetchJob = new ItemFetchJob(item1);
        fetchJob->fetchScope().setFetchRelations(true);
        AKVERIFYEXEC(fetchJob);
        QCOMPARE(fetchJob->items().first().relations().size(), 1);
    }

    {
        ItemFetchJob *fetchJob = new ItemFetchJob(item2);
        fetchJob->fetchScope().setFetchRelations(true);
        AKVERIFYEXEC(fetchJob);
        QCOMPARE(fetchJob->items().first().relations().size(), 1);
    }

    //Test delete
    {
        RelationDeleteJob *deleteJob = new RelationDeleteJob(rel, this);
        AKVERIFYEXEC(deleteJob);

        RelationFetchJob *fetchJob = new RelationFetchJob(QVector<QByteArray>(), this);
        AKVERIFYEXEC(fetchJob);
        QCOMPARE(fetchJob->relations().size(), 0);
    }
}

void ConflictHandler::start()
{
  if ( mConflictType == LocalLocalConflict || mConflictType == LocalRemoteConflict ) {
    ItemFetchJob *job = new ItemFetchJob( mConflictingItem, mSession );
    job->fetchScope().fetchFullPayload();
    job->fetchScope().setAncestorRetrieval( ItemFetchScope::Parent );
    connect( job, SIGNAL(result(KJob*)), SLOT(slotOtherItemFetched(KJob*)) );
  } else {
    resolve();
  }
}

    void testMove()
    {
      QFETCH( Item::List, items );
      QFETCH( Collection, destination );

      Collection source( collectionIdFromPath( "res1/foo" ) );
      QVERIFY( source.isValid() );

      ResourceSelectJob *select = new ResourceSelectJob( "akonadi_knut_resource_0" );
      AKVERIFYEXEC( select ); // for rid based moves

      ItemFetchJob *prefetchjob = new ItemFetchJob( destination, this );
      AKVERIFYEXEC( prefetchjob );
      int baseline = prefetchjob->items().size();

      ItemMoveJob *move = new ItemMoveJob( items, destination, this );
      AKVERIFYEXEC( move );

      ItemFetchJob *fetch = new ItemFetchJob( destination, this );
      fetch->fetchScope().fetchFullPayload();
      AKVERIFYEXEC( fetch );
      QCOMPARE( fetch->items().count(), items.count() + baseline );
      foreach ( const Item& movedItem, fetch->items() ) {
        QVERIFY( movedItem.hasPayload() );
        QVERIFY( !movedItem.payload<QByteArray>().isEmpty() );
      }
    }

void TagTest::testModifyItemWithTagByGID()
{
    const Collection res3 = Collection(collectionIdFromPath(QStringLiteral("res3")));
    {
        Tag tag;
        tag.setGid("gid2");
        TagCreateJob *createjob = new TagCreateJob(tag, this);
        AKVERIFYEXEC(createjob);
    }

    Item item1;
    {
        item1.setMimeType(QStringLiteral("application/octet-stream"));
        ItemCreateJob *append = new ItemCreateJob(item1, res3, this);
        AKVERIFYEXEC(append);
        item1 = append->item();
    }

    Tag tag;
    tag.setGid("gid2");
    item1.setTag(tag);

    ItemModifyJob *modJob = new ItemModifyJob(item1, this);
    AKVERIFYEXEC(modJob);

    ItemFetchJob *fetchJob = new ItemFetchJob(item1, this);
    fetchJob->fetchScope().setFetchTags(true);
    AKVERIFYEXEC(fetchJob);
    QCOMPARE(fetchJob->items().first().tags().size(), 1);

    TagDeleteJob *deleteJob = new TagDeleteJob(fetchJob->items().first().tags().first(), this);
    AKVERIFYEXEC(deleteJob);
}

void ItemAppendTest::testContent()
{
    const Collection testFolder1(collectionIdFromPath(QStringLiteral("res2/space folder")));
    QVERIFY(testFolder1.isValid());

    QFETCH(QByteArray, data);

    Item item;
    item.setMimeType(QStringLiteral("application/octet-stream"));
    if (!data.isNull()) {
        item.setPayload(data);
    }

    ItemCreateJob *job = new ItemCreateJob(item, testFolder1, this);
    AKVERIFYEXEC(job);
    Item ref = job->item();

    ItemFetchJob *fjob = new ItemFetchJob(testFolder1, this);
    fjob->fetchScope().setCacheOnly(true);
    fjob->fetchScope().fetchFullPayload();
    AKVERIFYEXEC(fjob);
    QCOMPARE(fjob->items().count(), 1);
    Item item2 = fjob->items().first();
    QCOMPARE(item2.hasPayload(), !data.isNull());
    if (item2.hasPayload()) {
        QCOMPARE(item2.payload<QByteArray>(), data);
    }

    ItemDeleteJob *djob = new ItemDeleteJob(ref, this);
    AKVERIFYEXEC(djob);
}

void TransportResourceBasePrivate::send(Item::Id id)
{
    ItemFetchJob *job = new ItemFetchJob(Item(id));
    job->fetchScope().fetchFullPayload();
    job->setProperty("id", QVariant(id));
    connect(job, &KJob::result, this, &TransportResourceBasePrivate::fetchResult);
}

void CalendarResource::itemRemoved(const Akonadi::Item &item)
{
    if (!canPerformTask()) {
        return;
    }

    if (item.mimeType() == KCalCore::Event::eventMimeType()) {
        KGAPI2::Job *job = new EventDeleteJob(item.remoteId(), item.parentCollection().remoteId(), account(), this);
        job->setProperty(ITEM_PROPERTY, QVariant::fromValue(item));
        connect(job, &EventCreateJob::finished, this, &CalendarResource::slotGenericJobFinished);

    } else if (item.mimeType() == KCalCore::Todo::todoMimeType()) {
        /* Google always automatically removes tasks with all their subtasks. In KOrganizer
         * by default we only remove the item we are given. For this reason we have to first
         * fetch all tasks, find all sub-tasks for the task being removed and detach them
         * from the task. Only then the task can be safely removed. */
        ItemFetchJob *fetchJob = new ItemFetchJob(item.parentCollection());
        fetchJob->setAutoDelete(true);
        fetchJob->fetchScope().fetchFullPayload(true);
        fetchJob->setProperty(ITEM_PROPERTY, qVariantFromValue(item));
        connect(fetchJob, &ItemFetchJob::finished, this, &CalendarResource::slotRemoveTaskFetchJobFinished);
        fetchJob->start();

    } else {
        cancelTask(i18n("Invalid payload type. Expected event or todo, got %1", item.mimeType()));
    }
}

void TagTest::testModifyItemWithTagByRID()
{
    {
        ResourceSelectJob *select = new ResourceSelectJob(QStringLiteral("akonadi_knut_resource_0"));
        AKVERIFYEXEC(select);
    }

    const Collection res3 = Collection(collectionIdFromPath(QStringLiteral("res3")));
    Tag tag3;
    {
        tag3.setGid("gid3");
        tag3.setRemoteId("rid3");
        TagCreateJob *createjob = new TagCreateJob(tag3, this);
        AKVERIFYEXEC(createjob);
        tag3 = createjob->tag();
    }

    Item item1;
    {
        item1.setMimeType(QStringLiteral("application/octet-stream"));
        ItemCreateJob *append = new ItemCreateJob(item1, res3, this);
        AKVERIFYEXEC(append);
        item1 = append->item();
    }

    Tag tag;
    tag.setRemoteId("rid2");
    item1.setTag(tag);

    ItemModifyJob *modJob = new ItemModifyJob(item1, this);
    AKVERIFYEXEC(modJob);

    ItemFetchJob *fetchJob = new ItemFetchJob(item1, this);
    fetchJob->fetchScope().setFetchTags(true);
    AKVERIFYEXEC(fetchJob);
    QCOMPARE(fetchJob->items().first().tags().size(), 1);

    {
        TagDeleteJob *deleteJob = new TagDeleteJob(fetchJob->items().first().tags().first(), this);
        AKVERIFYEXEC(deleteJob);
    }

    {
        TagDeleteJob *deleteJob = new TagDeleteJob(tag3, this);
        AKVERIFYEXEC(deleteJob);
    }

    {
        ResourceSelectJob *select = new ResourceSelectJob(QStringLiteral(""));
        AKVERIFYEXEC(select);
    }
}

void InfoCommand::fetchItems()
{
  Item item;
  // See if user input is a valid integer as an item ID
  bool ok;
  int id = mEntityArg.toInt(&ok);
  if (ok) item = Item(id);				// conversion succeeded
  else
  {
    // Otherwise check if we have an Akonadi URL
    const KUrl url = QUrl::fromUserInput(mEntityArg);
    if (url.isValid() && url.scheme()==QLatin1String("akonadi"))
    {
      item = Item::fromUrl(url);
    }
    else
    {
      emit error(i18nc("@info:shell", "Invalid item/collection syntax"));
      emit finished(RuntimeError);
      return;
    }
  }

  ItemFetchJob *job = new ItemFetchJob(item, this);
  job->fetchScope().setFetchModificationTime(true);
  job->fetchScope().fetchAllAttributes(true);

  // Need this so that parentCollection() will be valid.
  job->fetchScope().setAncestorRetrieval(ItemFetchScope::Parent);

  // Not actually going to use the payload here, but if we don't set it
  // to be fetched then hasPayload() will not return a meaningful result.
  job->fetchScope().fetchFullPayload(true);

  connect(job, SIGNAL(result(KJob *)), SLOT(onItemsFetched(KJob *)));
}

void InfoCommand::fetchItems()
{
  Item item = CollectionResolveJob::parseItem(mEntityArg);
  if (!item.isValid())
  {
    emit error(i18nc("@info:shell", "Invalid item/collection syntax"));
    emit finished(RuntimeError);
    return;
  }

  ItemFetchJob *job = new ItemFetchJob(item, this);
  job->fetchScope().setFetchModificationTime(true);
  job->fetchScope().setFetchTags(true);
  job->fetchScope().fetchAllAttributes(true);

  // Need this so that parentCollection() will be valid.
  job->fetchScope().setAncestorRetrieval(ItemFetchScope::Parent);

  // Not actually going to use the payload here, but if we don't set it
  // to be fetched then hasPayload() will not return a meaningful result.
  job->fetchScope().fetchFullPayload(true);

  connect(job, SIGNAL(result(KJob *)), SLOT(onItemsFetched(KJob *)));
}

void RecursiveMover::replayNextItem()
{
  Q_ASSERT( m_currentCollection.isValid() );
  if ( m_pendingItems.isEmpty() ) {
    replayNextCollection(); // all items processed here
    return;
  } else {
    Q_ASSERT( m_currentAction == None );
    m_currentItem = m_pendingItems.takeFirst();
    ItemFetchJob *job = new ItemFetchJob( m_currentItem, this );
    job->fetchScope().fetchFullPayload();
    connect( job, SIGNAL(result(KJob*)), SLOT(itemFetchResult(KJob*)) );
    addSubjob( job );
    ++m_runningJobs;
  }
}