[dbus PATCH v2 09/17] Implement Name property for Interface Interface

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Signed-off-by: Anya Harter <aharter@xxxxxxxxxx>
---
 data/org.libvirt.Interface.xml |  5 +++++
 src/interface.c                | 22 ++++++++++++++++++++++
 tests/test_interface.py        |  8 ++++++++
 3 files changed, 35 insertions(+)

diff --git a/data/org.libvirt.Interface.xml b/data/org.libvirt.Interface.xml
index dc03258..c53c110 100644
--- a/data/org.libvirt.Interface.xml
+++ b/data/org.libvirt.Interface.xml
@@ -3,6 +3,11 @@
 
 <node name="/org/libvirt/interface">
   <interface name="org.libvirt.Interface">
+    <property name="Name" type="s" access="read">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-interface.html#virInterfaceGetName"/>
+      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const"/>
+    </property>
     <method name="Create">
       <annotation name="org.gtk.GDBus.DocString"
         value="See https://libvirt.org/html/libvirt-libvirt-interface.html#virInterfaceCreate"/>
diff --git a/src/interface.c b/src/interface.c
index fcec623..a597fe5 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -70,6 +70,27 @@ virtDBusInterfaceDestroy(GVariant *inArgs,
         virtDBusUtilSetLastVirtError(error);
 }
 
+static void
+virtDBusInterfaceGetName(const gchar *objectPath,
+                         gpointer userData,
+                         GVariant **value,
+                         GError **error)
+{
+    virtDBusConnect *connect = userData;
+    g_autoptr(virInterface) interface = NULL;
+    const gchar *name;
+
+    interface = virtDBusInterfaceGetVirInterface(connect, objectPath, error);
+    if (!interface)
+        return;
+
+    name = virInterfaceGetName(interface);
+    if (!name)
+        return virtDBusUtilSetLastVirtError(error);
+
+    *value = g_variant_new("s", name);
+}
+
 static void
 virtDBusInterfaceGetXMLDesc(GVariant *inArgs,
                             GUnixFDList *inFDs G_GNUC_UNUSED,
@@ -118,6 +139,7 @@ virtDBusInterfaceUndefine(GVariant *inArgs G_GNUC_UNUSED,
 }
 
 static virtDBusGDBusPropertyTable virtDBusInterfacePropertyTable[] = {
+    { "Name", virtDBusInterfaceGetName, NULL },
     { 0 }
 };
 
diff --git a/tests/test_interface.py b/tests/test_interface.py
index 0b5a943..c11a9be 100755
--- a/tests/test_interface.py
+++ b/tests/test_interface.py
@@ -25,5 +25,13 @@ class TestInterface(libvirttest.BaseTestClass):
         _,interface_obj = self.interface_create()
         assert isinstance(interface_obj.GetXMLDesc(0), dbus.String)
 
+    def test_interface_properties_type(self):
+        """ Ensure correct return type for Interface properties
+        """
+        test_interface_path,_ = self.interface_create()
+        obj = self.bus.get_object('org.libvirt', test_interface_path)
+        props = obj.GetAll('org.libvirt.Interface', dbus_interface=dbus.PROPERTIES_IFACE)
+        assert isinstance(props['Name'], dbus.String)
+
 if __name__ == '__main__':
     libvirttest.run()
-- 
2.17.1

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