tests: remove unnecessary message iterator classes

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

diff --git a/tests/bindings/python/bt2/test_port.py b/tests/bindings/python/bt2/test_port.py
index c404d8fac8cd1cf9286383f7c717edce3fb1d648..68640a78fe8bb5ced6341130b43c14ff91ea9cc2 100644 (file)
--- a/tests/bindings/python/bt2/test_port.py
+++ b/tests/bindings/python/bt2/test_port.py
@@ -32,11 +32,9 @@ class PortTestCase(unittest.TestCase):
         return graph.add_component(comp_cls, name)
 
     def test_src_add_output_port(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port = comp_self._add_output_port('out')
                 self.assertEqual(port.name, 'out')
@@ -46,11 +44,9 @@ class PortTestCase(unittest.TestCase):
         self.assertIs(type(comp.output_ports['out']), bt2_port._OutputPortConst)
 
     def test_flt_add_output_port(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port = comp_self._add_output_port('out')
                 self.assertEqual(port.name, 'out')
@@ -59,11 +55,9 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(len(comp.output_ports), 1)
 
     def test_flt_add_input_port(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port = comp_self._add_input_port('in')
                 self.assertEqual(port.name, 'in')
@@ -85,11 +79,9 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(len(comp.input_ports), 1)
 
     def test_user_src_output_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_output_port('clear')
                 port2 = comp_self._add_output_port('print')
@@ -101,11 +93,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySource)
 
     def test_user_flt_output_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_output_port('clear')
                 port2 = comp_self._add_output_port('print')
@@ -117,11 +107,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MyFilter)
 
     def test_user_flt_input_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_input_port('clear')
                 port2 = comp_self._add_input_port('print')
@@ -148,11 +136,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySink)
 
     def test_user_src_output_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -164,11 +150,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySource)
 
     def test_user_flt_output_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -180,11 +164,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MyFilter)
 
     def test_user_flt_input_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_input_port('clear')
                 comp_self._add_input_port('print')
@@ -211,11 +193,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySink)
 
     def test_user_src_output_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -225,11 +205,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySource)
 
     def test_user_flt_output_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -239,11 +217,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MyFilter)
 
     def test_user_flt_input_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_input_port('clear')
                 comp_self._add_input_port('print')
@@ -266,11 +242,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySink)
 
     def test_user_src_output_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_output_port('clear')
                 port2 = comp_self._add_output_port('print')
@@ -290,11 +264,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySource)
 
     def test_user_flt_output_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_output_port('clear')
                 port2 = comp_self._add_output_port('print')
@@ -314,11 +286,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MyFilter)
 
     def test_user_flt_input_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 port1 = comp_self._add_input_port('clear')
                 port2 = comp_self._add_input_port('print')
@@ -361,15 +331,13 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySink)
 
     def test_gen_src_output_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_output_port('clear')
@@ -385,15 +353,13 @@ class PortTestCase(unittest.TestCase):
         del port3
 
     def test_gen_flt_output_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_output_port('clear')
@@ -409,15 +375,13 @@ class PortTestCase(unittest.TestCase):
         del port3
 
     def test_gen_flt_input_ports_getitem(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_input_port('clear')
@@ -456,11 +420,9 @@ class PortTestCase(unittest.TestCase):
         del port3
 
     def test_gen_src_output_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -472,11 +434,9 @@ class PortTestCase(unittest.TestCase):
             comp.output_ports['hello']
 
     def test_gen_flt_output_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -488,11 +448,9 @@ class PortTestCase(unittest.TestCase):
             comp.output_ports['hello']
 
     def test_gen_flt_input_ports_getitem_invalid_key(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_input_port('clear')
                 comp_self._add_input_port('print')
@@ -522,11 +480,9 @@ class PortTestCase(unittest.TestCase):
             comp.input_ports['hello']
 
     def test_gen_src_output_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -536,11 +492,9 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(len(comp.output_ports), 3)
 
     def test_gen_flt_output_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_output_port('clear')
                 comp_self._add_output_port('print')
@@ -550,11 +504,9 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(len(comp.output_ports), 3)
 
     def test_gen_flt_input_ports_len(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 comp_self._add_input_port('clear')
                 comp_self._add_input_port('print')
@@ -577,15 +529,13 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(len(comp.input_ports), 3)
 
     def test_gen_src_output_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_output_port('clear')
@@ -609,15 +559,13 @@ class PortTestCase(unittest.TestCase):
         del port3
 
     def test_gen_flt_output_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_output_port('clear')
@@ -641,15 +589,13 @@ class PortTestCase(unittest.TestCase):
         del port3
 
     def test_gen_flt_input_ports_iter(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
         port1 = None
         port2 = None
         port3 = None
 
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
                 port1 = comp_self._add_input_port('clear')
@@ -770,11 +716,9 @@ class PortTestCase(unittest.TestCase):
         self._create_comp(MySink)
 
     def test_source_self_port_user_data(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MySource(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal user_datas
 
@@ -789,11 +733,9 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(user_datas, [None, 2])
 
     def test_filter_self_port_user_data(self):
-        class MyIter(bt2._UserMessageIterator):
-            def __next__(self):
-                raise bt2.Stop
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             def __init__(comp_self, config, params, obj):
                 nonlocal user_datas