1 files changed, 80 insertions, 0 deletions
diff --git a/tests/auto/unit/multimedia/qmediaplayer_gstreamer/tst_qmediaplayer_gstreamer.cpp b/tests/auto/unit/multimedia/qmediaplayer_gstreamer/tst_qmediaplayer_gstreamer.cpp
new file mode 100644
index 000000000..d43296c40
--- /dev/null
+++ b/tests/auto/unit/multimedia/qmediaplayer_gstreamer/tst_qmediaplayer_gstreamer.cpp
@@ -0,0 +1,80 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QtTest/QtTest>
+#include <QtMultimedia/qmediaplayer.h>
+#include <QtMultimedia/private/qmediaplayer_p.h>
+#include <QtMultimedia/private/qgstreamer_platformspecificinterface_p.h>
+#include <QtQGstreamerMediaPlugin/private/qgstpipeline_p.h>
+
+#include <memory>
+
+QT_USE_NAMESPACE
+
+class tst_QMediaPlayerGStreamer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QMediaPlayerGStreamer();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void constructor_preparesGstPipeline();
+
+private:
+    std::unique_ptr<QMediaPlayer> player;
+
+    GstPipeline *getGstPipeline()
+    {
+        auto *iface = QGStreamerPlatformSpecificInterface::instance();
+        return iface ? iface->gstPipeline(player.get()) : nullptr;
+    }
+
+    void dumpGraph(const char *fileNamePrefix)
+    {
+        GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(getGstPipeline()),
+                                  GstDebugGraphDetails(GST_DEBUG_GRAPH_SHOW_VERBOSE),
+                                  fileNamePrefix);
+    }
+};
+
+tst_QMediaPlayerGStreamer::tst_QMediaPlayerGStreamer()
+{
+    qputenv("QT_MEDIA_BACKEND", "gstreamer");
+}
+
+void tst_QMediaPlayerGStreamer::init()
+{
+    player = std::make_unique<QMediaPlayer>();
+}
+
+void tst_QMediaPlayerGStreamer::cleanup()
+{
+    player.reset();
+}
+
+void tst_QMediaPlayerGStreamer::constructor_preparesGstPipeline()
+{
+    auto *rawPipeline = getGstPipeline();
+    QVERIFY(rawPipeline);
+
+    QGstPipeline pipeline{
+        rawPipeline,
+        QGstPipeline::NeedsRef,
+    };
+    QVERIFY(pipeline);
+
+    QVERIFY(pipeline.findByName("videoInputSelector"));
+    QVERIFY(pipeline.findByName("audioInputSelector"));
+    QVERIFY(pipeline.findByName("subTitleInputSelector"));
+
+    dumpGraph("constructor_preparesGstPipeline");
+}
+
+QTEST_GUILESS_MAIN(tst_QMediaPlayerGStreamer)
+
+#include "tst_qmediaplayer_gstreamer.moc"