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using System;
using System.Linq;
using System.Xml.Linq;
using System.Collections.Generic;
using DBus;
using DBus.Protocol;
using NUnit;
using NUnit.Framework;
using org.freedesktop.DBus;
namespace DBus.Tests
{
[TestFixture]
public class IntrospectorTest
{
Introspector intro;
[SetUp]
public void Setup ()
{
intro = new Introspector ();
}
[Interface ("org.dbussharp.IntrospectableTest")]
interface IObjectIntrospected
{
string Method1 (int foo);
[Obsolete]
void Method2 (out long value);
Dictionary<int, string[]> Dict { get; }
}
public class ObjectIntrospectedImpl : IObjectIntrospected
{
public string Method1 (int foo)
{
return string.Empty;
}
public void Method2 (out long value)
{
value = 0;
}
public Dictionary<int, string[]> Dict {
get { return null; }
}
}
const string expectedOutputSimpleInterface = @"<!DOCTYPE node PUBLIC ""-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"" ""http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"">
<!-- dbus-sharp 0.8.1 -->
<node>
<interface name=""org.freedesktop.DBus.Introspectable"">
<method name=""Introspect"">
<arg name=""data"" direction=""out"" type=""s"" />
</method>
</interface>
<interface name=""org.dbussharp.IntrospectableTest"">
<method name=""Method1"">
<arg name=""foo"" direction=""in"" type=""i"" />
<arg name=""ret"" direction=""out"" type=""s"" />
</method>
<method name=""Method2"">
<arg name=""value"" direction=""out"" type=""x"" />
<annotation name=""org.freedesktop.DBus.Deprecated"" value=""true"" />
</method>
<property name=""Dict"" type=""a{ias}"" access=""read"" />
</interface>
</node>";
[Test]
public void SimpleInterfaceTest ()
{
intro.WriteStart ();
intro.WriteType (typeof (ObjectIntrospectedImpl));
intro.WriteEnd ();
Assert.IsTrue (XNode.DeepEquals (XDocument.Parse (expectedOutputSimpleInterface),
XDocument.Parse (intro.Xml)));
}
[Test]
public void InterfaceThroughWireTest ()
{
ObjectIntrospectedImpl impl = new ObjectIntrospectedImpl ();
ObjectPath path = new ObjectPath ("/org/dbussharp/test");
Bus.Session.Register (path, impl);
const string ServiceName = "org.dbussharp.testservice";
Bus.Session.RequestName (ServiceName);
var iface = Bus.Session.GetObject<org.freedesktop.DBus.Introspectable> ("org.dbussharp.testservice", path);
Assert.IsTrue (XNode.DeepEquals (XDocument.Parse (expectedOutputSimpleInterface),
XDocument.Parse (iface.Introspect ())));
}
[Test]
public void TestIntrospectable ()
{
var introspectable = Bus.Session.GetObject<Introspectable> ("org.freedesktop.DBus", ObjectPath.Root);
var xml = introspectable.Introspect ();
Assert.IsNotNull (xml);
Assert.IsNotEmpty (xml);
var doc = XDocument.Parse (xml);
Assert.AreEqual ((XName)"node", doc.Root.Name);
// the main dbus object has two interfaces, the dbus interface and the introspectable one
Assert.AreEqual (2, doc.Root.Elements ("interface").Count ());
var iface = doc.Root.Elements ("interface")
.FirstOrDefault (e => ((string)e.Attribute ("name")) == "org.freedesktop.DBus.Introspectable");
Assert.IsNotNull (iface);
Assert.AreEqual (1, iface.Elements ("method").Count ());
Assert.AreEqual ("Introspect", iface.Element ("method").Attribute ("name").Value);
Assert.AreEqual (1, iface.Element ("method").Elements ("arg").Count ());
}
}
}
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