bt2: remove unused imports

[babeltrace.git] / tests / bindings / python / bt2 / test_event.py

diff --git a/tests/bindings/python/bt2/test_event.py b/tests/bindings/python/bt2/test_event.py
index 74fe7cff1e374d4e044fda296b5748f3dedfdbf7..e4a0f7549e8e813ad3d562d831e2c66f162deb55 100644 (file)
--- a/tests/bindings/python/bt2/test_event.py
+++ b/tests/bindings/python/bt2/test_event.py
@@ -16,9 +16,9 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 
-from collections import OrderedDict
 import unittest
 import bt2
+from utils import TestOutputPortMessageIterator
 
 
 class EventTestCase(unittest.TestCase):
@@ -75,7 +75,7 @@ class EventTestCase(unittest.TestCase):
                 return msg
 
         class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
-            def __init__(self, params):
+            def __init__(self, params, obj):
                 self._add_output_port('out')
                 tc = self._create_trace_class()
 
@@ -153,8 +153,8 @@ class EventTestCase(unittest.TestCase):
         test_obj = self
         self._graph = bt2.Graph()
         self._src_comp = self._graph.add_component(MySrc, 'my_source')
-        self._msg_iter = self._graph.create_output_port_message_iterator(
-            self._src_comp.output_ports['out']
+        self._msg_iter = TestOutputPortMessageIterator(
+            self._graph, self._src_comp.output_ports['out']
         )
 
         for msg in self._msg_iter:
@@ -229,7 +229,9 @@ class EventTestCase(unittest.TestCase):
 
     def test_no_clock_value(self):
         msg = self._create_test_event_message(with_clockclass=False)
-        with self.assertRaises(bt2.NonexistentClockSnapshot):
+        with self.assertRaisesRegex(
+            ValueError, 'stream class has no default clock class'
+        ):
             msg.default_clock_snapshot
 
     def test_stream(self):