Write a session for ui tests and use it for test-icons

sugar/session/Makefile.am

@@ -4,4 +4,5 @@ sugar_PYTHON =			\
 	DbusProcess.py		\
 	Emulator.py		\
 	MatchboxProcess.py	\
-	Process.py
+	Process.py		\
+	UITestSession.py

sugar/session/UITestSession.py

@@ -0,0 +1,21 @@
+import os
+
+from sugar.session.DbusProcess import DbusProcess
+from sugar.session.MatchboxProcess import MatchboxProcess
+from sugar.session.Emulator import Emulator
+from sugar import env
+
+class UITestSession:
+	def start(self):
+		env.setup_python_path()
+
+		if os.environ.has_key('SUGAR_EMULATOR') and \
+		   os.environ['SUGAR_EMULATOR'] == 'yes':
+			emulator = Emulator()
+			emulator.start()
+
+		process = MatchboxProcess()
+		process.start()
+
+		process = DbusProcess()
+		process.start()