X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_error.py;h=ef2a41eae5ac5f79d99913f82a7db4a80010c334;hb=0f77b5c9dfac44ff6eff8fb66fefadea72846c97;hp=2a2703b6f591aa4fc46a2795999d67b4581ef9e6;hpb=082db6480d4f3686922269ec24c2ecc7b2c28bce;p=babeltrace.git

diff --git a/tests/bindings/python/bt2/test_error.py b/tests/bindings/python/bt2/test_error.py
index 2a2703b6..ef2a41ea 100644
--- a/tests/bindings/python/bt2/test_error.py
+++ b/tests/bindings/python/bt2/test_error.py
@@ -29,34 +29,34 @@ class FailingIter(bt2._UserMessageIterator):
 class SourceWithFailingIter(
     bt2._UserSourceComponent, message_iterator_class=FailingIter
 ):
-    def __init__(self, params, obj):
+    def __init__(self, config, params, obj):
         self._add_output_port('out')
 
 
 class SourceWithFailingInit(
     bt2._UserSourceComponent, message_iterator_class=FailingIter
 ):
-    def __init__(self, params, obj):
+    def __init__(self, config, params, obj):
         raise ValueError('Source is failing')
 
 
 class WorkingSink(bt2._UserSinkComponent):
-    def __init__(self, params, obj):
+    def __init__(self, config, params, obj):
         self._in = self._add_input_port('in')
 
     def _user_graph_is_configured(self):
-        self._iter = self._create_input_port_message_iterator(self._in)
+        self._iter = self._create_message_iterator(self._in)
 
     def _user_consume(self):
         next(self._iter)
 
 
 class SinkWithExceptionChaining(bt2._UserSinkComponent):
-    def __init__(self, params, obj):
+    def __init__(self, config, params, obj):
         self._in = self._add_input_port('in')
 
     def _user_graph_is_configured(self):
-        self._iter = self._create_input_port_message_iterator(self._in)
+        self._iter = self._create_message_iterator(self._in)
 
     def _user_consume(self):
         try:
@@ -204,3 +204,16 @@ class ErrorTestCase(unittest.TestCase):
         self.assertEqual(cause.component_class_type, bt2.ComponentClassType.SOURCE)
         self.assertEqual(cause.component_class_name, 'SourceWithFailingIter')
         self.assertIsNone(cause.plugin_name)
+
+    def test_str(self):
+        # Test __str__.  We don't need to test the precise format used, but
+        # just that it doesn't miserably crash and that it contains some
+        # expected bits.
+        exc = self._run_failing_graph(SourceWithFailingIter, SinkWithExceptionChaining)
+        s = str(exc)
+        self.assertIn("[src (out): 'source.SourceWithFailingIter']", s)
+        self.assertIn('ValueError: oops', s)
+
+
+if __name__ == '__main__':
+    unittest.main()