diff --git a/tests/previewtest.cpp b/tests/previewtest.cpp
index 1eae767d..85aa2d57 100644
--- a/tests/previewtest.cpp
+++ b/tests/previewtest.cpp
@@ -1,70 +1,87 @@
 
 #include "previewtest.h"
 
 #include <QLabel>
 #include <QApplication>
 #include <QLayout>
 #include <QLineEdit>
 #include <QPushButton>
 
 #include <QDebug>
+#include <kconfiggroup.h>
 #include <kiconloader.h>
+#include <ksharedconfig.h>
 #include <kio/previewjob.h>
 
 PreviewTest::PreviewTest()
     : QWidget()
 {
     QGridLayout *layout = new QGridLayout(this);
     m_url = new QLineEdit(this);
 
     QString path;
     KIconLoader().loadMimeTypeIcon(QStringLiteral("video-x-generic"), KIconLoader::Desktop, 256,
                                    KIconLoader::DefaultState, QStringList(),
                                    &path);
 
     m_url->setText(path);
     layout->addWidget(m_url, 0, 0);
     QPushButton *btn = new QPushButton(QStringLiteral("Generate"), this);
     connect(btn, SIGNAL(clicked()), SLOT(slotGenerate()));
     layout->addWidget(btn, 0, 1);
+
+    const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
+    const QStringList enabledPlugins = globalConfig.readEntry("Plugins", QStringList()
+                            << QStringLiteral("directorythumbnail")
+                            << QStringLiteral("imagethumbnail")
+                            << QStringLiteral("jpegthumbnail"));
+
+    m_plugins = new QLineEdit(this);
+    layout->addWidget(m_plugins, 1, 0, 1, 2);
+    m_plugins->setText(enabledPlugins.join("; "));
+
     m_preview = new QLabel(this);
     m_preview->setMinimumSize(400, 300);
-    layout->addWidget(m_preview, 1, 0, 1, 2);
+    layout->addWidget(m_preview, 2, 0, 1, 2);
 }
 
 void PreviewTest::slotGenerate()
 {
     KFileItemList items;
     items.append(KFileItem(QUrl::fromUserInput(m_url->text())));
 
-    KIO::PreviewJob *job = KIO::filePreview(items, QSize(m_preview->width(), m_preview->height()));
+    QStringList enabledPlugins;
+    for (auto plugin : m_plugins->text().split(";"))
+        enabledPlugins << plugin.trimmed();
+
+    KIO::PreviewJob *job = KIO::filePreview(items, QSize(m_preview->width(), m_preview->height()), &enabledPlugins);
     connect(job, SIGNAL(result(KJob*)), SLOT(slotResult(KJob*)));
     connect(job, SIGNAL(gotPreview(KFileItem,QPixmap)), SLOT(slotPreview(KFileItem,QPixmap)));
     connect(job, SIGNAL(failed(KFileItem)), SLOT(slotFailed()));
 }
 
 void PreviewTest::slotResult(KJob *)
 {
     qDebug() << "PreviewTest::slotResult(...)";
 }
 
 void PreviewTest::slotPreview(const KFileItem &, const QPixmap &pix)
 {
     qDebug() << "PreviewTest::slotPreview()";
     m_preview->setPixmap(pix);
 }
 
 void PreviewTest::slotFailed()
 {
     qDebug() << "PreviewTest::slotFailed()";
     m_preview->setText(QStringLiteral("failed"));
 }
 
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     PreviewTest *w = new PreviewTest;
     w->show();
     return app.exec();
 }
 
diff --git a/tests/previewtest.h b/tests/previewtest.h
index ec875d2c..e6ac7355 100644
--- a/tests/previewtest.h
+++ b/tests/previewtest.h
@@ -1,29 +1,30 @@
 #ifndef PREVIEWTEST_H
 #define PREVIEWTEST_H
 
 #include <qwidget.h>
 #include <kio/job.h>
 
 class QLineEdit;
 class QLabel;
 class KFileItem;
 
 class PreviewTest : public QWidget
 {
     Q_OBJECT
 public:
     PreviewTest();
 
 private Q_SLOTS:
     void slotGenerate();
     void slotResult(KJob *);
     void slotPreview(const KFileItem &, const QPixmap &);
     void slotFailed();
 
 private:
     QLineEdit *m_url;
+    QLineEdit *m_plugins;
     QLabel *m_preview;
 };
 
 #endif