test: Add utility library for python scripts
Several convenience functions/features will be removed from BlueZ's
D-Bus API, and therefore a utility library is required to avoid
boilerplate code in the test scripts.
diff --git a/test/bluezutils.py b/test/bluezutils.py
new file mode 100644
index 0000000..0b8aec3
--- /dev/null
+++ b/test/bluezutils.py
@@ -0,0 +1,25 @@
+import dbus
+
+SERVICE_NAME = "org.bluez"
+ADAPTER_INTERFACE = SERVICE_NAME + ".Adapter"
+
+def get_managed_objects():
+ bus = dbus.SystemBus()
+ manager = dbus.Interface(bus.get_object("org.bluez", "/"),
+ "org.freedesktop.DBus.ObjectManager")
+ return manager.GetManagedObjects()
+
+def find_adapter(pattern=None):
+ return find_adapter_in_objects(get_managed_objects(), pattern)
+
+def find_adapter_in_objects(objects, pattern=None):
+ bus = dbus.SystemBus()
+ for path, ifaces in objects.iteritems():
+ adapter = ifaces.get(ADAPTER_INTERFACE)
+ if adapter is None:
+ continue
+ if not pattern or pattern == adapter["Address"] or
+ path.endswith(pattern)):
+ obj = bus.get_object(SERVICE_NAME, path)
+ return dbus.Interface(obj, ADAPTER_INTERFACE)
+ raise Exception("Bluetooth adapter not found")
