gstreamer/tests/PadTest.cs
2009-09-20 10:22:16 +02:00

157 lines
4.3 KiB
C#

//
// PadTest.cs: NUnit Test Suite for gstreamer-sharp
//
// Authors:
// Michael Dominic K. (michaldominik@gmail.com)
// Khaled Mohammed (khaled.mohammed@gmail.com)
//
// (C) 2006 Novell, Inc.
//
using System;
using NUnit.Framework;
using Gst;
[TestFixture]
public class PadTest {
[TestFixtureSetUp]
public void Init() {
Application.Init();
}
[Test]
public void TestPlainCreation() {
Pad src = new Pad ("src", PadDirection.Src);
Pad sink = new Pad ("sink", PadDirection.Sink);
Assert.IsNotNull (src);
Assert.IsNotNull (sink);
Assert.IsFalse (src.Handle == IntPtr.Zero, "Ooops, src pad has null handle");
Assert.IsFalse (sink.Handle == IntPtr.Zero, "Ooops, sink pad has null handle");
Assert.AreEqual (PadDirection.Src, src.Direction);
Assert.AreEqual (PadDirection.Sink, sink.Direction);
}
public static Caps PadGetCapsStub (Pad pad) {
return Caps.FromString ("video/x-raw-yuv");
}
[Test]
public void TestFuncAssigning() {
Pad src = new Pad ("src", PadDirection.Src);
src.GetCapsFunction = new PadGetCapsFunction (PadGetCapsStub);
Caps caps = src.Caps;
Assert.IsNotNull (caps, "Ooops, returned caps is null");
Assert.IsFalse (caps.IsEmpty == true, "Ooops, returned caps are empty");
Assert.AreEqual ("video/x-raw-yuv", caps.ToString ());
}
[Test]
public void TestElementPadAccessByName() {
Element element = ElementFactory.Make ("identity");
Assert.IsNotNull (element);
Assert.IsFalse (element.Handle == IntPtr.Zero, "Ooops, identity element has null handle");
Pad src = element.GetStaticPad ("src");
Pad sink = element.GetStaticPad ("sink");
Assert.IsNotNull (src, "Ooops, src pad is null");
Assert.IsNotNull (sink, "Ooops, sink pad is null");
Assert.IsFalse (src.Handle == IntPtr.Zero, "Ooops, src pad has null handle");
Assert.IsFalse (sink.Handle == IntPtr.Zero, "Ooops, sink pad has null handle");
Caps srccaps = src.Caps;
Assert.IsTrue (srccaps.IsAny, "How come src pad caps is not ANY?");
Caps sinkcaps = sink.Caps;
Assert.IsTrue (sinkcaps.IsAny, "How come sink pad caps is not ANY?");
}
[Test]
public void TestElementPadAccessByList() {
Element element = ElementFactory.Make ("identity");
Assert.IsNotNull (element);
Assert.IsFalse (element.Handle == IntPtr.Zero, "Ooops, identity element has null handle");
bool hassink = false;
bool hassrc = false;
foreach (Pad pad in element.Pads) {
if (pad.Name == "src")
hassrc = true;
else if (pad.Name == "sink")
hassink = true;
}
Assert.IsTrue (hassink, "Sink pad not found in the list");
Assert.IsTrue (hassrc, "Src pad not found in the list");
}
[Test]
public void TestLink() {
Pad src = new Pad ("source", PadDirection.Src);
Assert.IsNotNull (src, "Pad could not be created");
string name = src.Name;
Assert.AreEqual (name, "source");
Pad sink = new Pad ("sink", PadDirection.Sink);
Assert.IsNotNull (sink, "Pad could not be created");
Assert.AreEqual (src.Link (sink), PadLinkReturn.Noformat);
}
[Test]
public void TestGetAllowedCaps() {
Caps caps;
Pad sink = new Pad ("sink", PadDirection.Sink);
caps = sink.AllowedCaps;
Assert.IsNull (caps);
Pad src = new Pad ("src", PadDirection.Src);
caps = src.AllowedCaps;
Assert.IsNull (caps);
caps = Caps.FromString ("foo/bar");
src.SetCaps (caps);
sink.SetCaps (caps);
PadLinkReturn plr = src.Link (sink);
Assert.AreEqual (plr, PadLinkReturn.Ok);
Caps gotcaps = src.AllowedCaps;
Assert.IsNotNull (gotcaps);
Assert.IsTrue (gotcaps.IsEqual (caps));
}
bool ProbeHandler (Pad pad, Gst.Buffer buffer) {
//Console.WriteLine("event worked");
return false;
}
[Test]
public void TestPushUnlinked() {
Pad src = new Pad ("src", PadDirection.Src);
Assert.IsNotNull (src, "Could not create src");
Caps caps = src.AllowedCaps;
Assert.IsNull (caps);
caps = Caps.FromString ("foo/bar");
src.SetCaps (caps);
Gst.Buffer buffer = new Gst.Buffer();
Assert.AreEqual (src.Push (buffer), FlowReturn.NotLinked);
ulong handler_id = src.AddBufferProbe (new PadBufferProbeCallback (ProbeHandler));
buffer = new Gst.Buffer (new byte[] {0});
FlowReturn flowreturn = src.Push (buffer);
Assert.AreEqual (flowreturn, FlowReturn.Ok);
}
}