gdbus tests: Fix hang if test case fails

In the TestGDBusClient.test_native_calls_async() test case, the main loop was
never quit when the call failed.

1 files changed, 4 insertions, 2 deletions

diff --git a/tests/test_gdbus.py b/tests/test_gdbus.py
index a9442fea..ca4150a0 100644
--- a/tests/test_gdbus.py
+++ b/tests/test_gdbus.py
@@ -67,8 +67,10 @@ class TestGDBusClient(unittest.TestCase):
 
     def test_native_calls_async(self):
         def call_done(obj, result, user_data):
-            user_data['result'] = obj.call_finish(result)
-            user_data['main_loop'].quit()
+            try:
+                user_data['result'] = obj.call_finish(result)
+            finally:
+                user_data['main_loop'].quit()
 
         main_loop = gobject.MainLoop()
         data = {'main_loop': main_loop}