X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_error.py;h=6ec5fd89962c47f45b674727057cdcd1f1f8cb9f;hb=59225a3e0e13a9c674234755e55055d9ff68d635;hp=11328db7b1814e427dd56b3123028e4baa866866;hpb=7c14d64103ff43ddeb43aaa04df17beb107f1f78;p=babeltrace.git

diff --git a/tests/bindings/python/bt2/test_error.py b/tests/bindings/python/bt2/test_error.py
index 11328db7..6ec5fd89 100644
--- a/tests/bindings/python/bt2/test_error.py
+++ b/tests/bindings/python/bt2/test_error.py
@@ -29,19 +29,19 @@ 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):
@@ -52,7 +52,7 @@ class WorkingSink(bt2._UserSinkComponent):
 
 
 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):
@@ -88,7 +88,7 @@ class ErrorTestCase(unittest.TestCase):
     def test_current_thread_error_none(self):
         # When a bt2._Error is raised, it steals the current thread's error.
         # Verify that it is now NULL.
-        exc = self._run_failing_graph(SourceWithFailingInit, WorkingSink)
+        self._run_failing_graph(SourceWithFailingInit, WorkingSink)
         self.assertIsNone(native_bt.current_thread_take_error())
 
     def test_len(self):
@@ -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): src.SourceWithFailingIter]', s)
+        self.assertIn('ValueError: oops', s)
+
+
+if __name__ == '__main__':
+    unittest.main()