Remove `skip-string-normalization` in Python formatter config
[babeltrace.git] / tests / bindings / python / bt2 / test_port.py
index e6db06ea53c0736b3cf4facaa86e869179789483..17945cb0a5119a3cd01bec6a96cc86a978ad4b57 100644 (file)
@@ -14,7 +14,7 @@ class PortTestCase(unittest.TestCase):
         graph = bt2.Graph()
 
         if name is None:
-            name = 'comp'
+            name = "comp"
 
         return graph.add_component(comp_cls, name)
 
@@ -23,12 +23,12 @@ class PortTestCase(unittest.TestCase):
             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')
+                port = comp_self._add_output_port("out")
+                self.assertEqual(port.name, "out")
 
         comp = self._create_comp(MySource)
         self.assertEqual(len(comp.output_ports), 1)
-        self.assertIs(type(comp.output_ports['out']), bt2_port._OutputPortConst)
+        self.assertIs(type(comp.output_ports["out"]), bt2_port._OutputPortConst)
 
     # Test adding output port with duplicate name to source.
     def test_src_add_output_port_dup_name_raises(self):
@@ -36,13 +36,13 @@ class PortTestCase(unittest.TestCase):
             bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
         ):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_output_port('out')
+                comp_self._add_output_port("out")
 
                 with self.assertRaisesRegex(
                     ValueError,
                     "source component `comp` already contains an output port named `out`",
                 ):
-                    comp_self._add_output_port('out')
+                    comp_self._add_output_port("out")
 
                 nonlocal seen
                 seen = True
@@ -56,8 +56,8 @@ class PortTestCase(unittest.TestCase):
             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')
+                port = comp_self._add_output_port("out")
+                self.assertEqual(port.name, "out")
 
         comp = self._create_comp(MyFilter)
         self.assertEqual(len(comp.output_ports), 1)
@@ -68,13 +68,13 @@ class PortTestCase(unittest.TestCase):
             bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
         ):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_output_port('out')
+                comp_self._add_output_port("out")
 
                 with self.assertRaisesRegex(
                     ValueError,
                     "filter component `comp` already contains an output port named `out`",
                 ):
-                    comp_self._add_output_port('out')
+                    comp_self._add_output_port("out")
 
                 nonlocal seen
                 seen = True
@@ -88,12 +88,12 @@ class PortTestCase(unittest.TestCase):
             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')
+                port = comp_self._add_input_port("in")
+                self.assertEqual(port.name, "in")
 
         comp = self._create_comp(MyFilter)
         self.assertEqual(len(comp.input_ports), 1)
-        self.assertIs(type(comp.input_ports['in']), bt2_port._InputPortConst)
+        self.assertIs(type(comp.input_ports["in"]), bt2_port._InputPortConst)
 
     # Test adding input port with duplicate name to filter.
     def test_flt_add_input_port_dup_name_raises(self):
@@ -101,13 +101,13 @@ class PortTestCase(unittest.TestCase):
             bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
         ):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('in')
+                comp_self._add_input_port("in")
 
                 with self.assertRaisesRegex(
                     ValueError,
                     "filter component `comp` already contains an input port named `in`",
                 ):
-                    comp_self._add_input_port('in')
+                    comp_self._add_input_port("in")
 
                 nonlocal seen
                 seen = True
@@ -119,8 +119,8 @@ class PortTestCase(unittest.TestCase):
     def test_sink_add_input_port(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port = comp_self._add_input_port('in')
-                self.assertEqual(port.name, 'in')
+                port = comp_self._add_input_port("in")
+                self.assertEqual(port.name, "in")
 
             def _user_consume(self):
                 pass
@@ -132,13 +132,13 @@ class PortTestCase(unittest.TestCase):
     def test_sink_add_input_port_dup_name_raises(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('in')
+                comp_self._add_input_port("in")
 
                 with self.assertRaisesRegex(
                     ValueError,
                     "sink component `comp` already contains an input port named `in`",
                 ):
-                    comp_self._add_input_port('in')
+                    comp_self._add_input_port("in")
 
                 nonlocal seen
                 seen = True
@@ -155,12 +155,12 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_output_port('insert')
-                self.assertEqual(port3.addr, comp_self._output_ports['insert'].addr)
-                self.assertEqual(port2.addr, comp_self._output_ports['print'].addr)
-                self.assertEqual(port1.addr, comp_self._output_ports['clear'].addr)
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
+                self.assertEqual(port3.addr, comp_self._output_ports["insert"].addr)
+                self.assertEqual(port2.addr, comp_self._output_ports["print"].addr)
+                self.assertEqual(port1.addr, comp_self._output_ports["clear"].addr)
 
         self._create_comp(MySource)
 
@@ -169,12 +169,12 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_output_port('insert')
-                self.assertEqual(port3.addr, comp_self._output_ports['insert'].addr)
-                self.assertEqual(port2.addr, comp_self._output_ports['print'].addr)
-                self.assertEqual(port1.addr, comp_self._output_ports['clear'].addr)
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
+                self.assertEqual(port3.addr, comp_self._output_ports["insert"].addr)
+                self.assertEqual(port2.addr, comp_self._output_ports["print"].addr)
+                self.assertEqual(port1.addr, comp_self._output_ports["clear"].addr)
 
         self._create_comp(MyFilter)
 
@@ -183,24 +183,24 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_input_port('insert')
-                self.assertEqual(port3.addr, comp_self._input_ports['insert'].addr)
-                self.assertEqual(port2.addr, comp_self._input_ports['print'].addr)
-                self.assertEqual(port1.addr, comp_self._input_ports['clear'].addr)
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
+                self.assertEqual(port3.addr, comp_self._input_ports["insert"].addr)
+                self.assertEqual(port2.addr, comp_self._input_ports["print"].addr)
+                self.assertEqual(port1.addr, comp_self._input_ports["clear"].addr)
 
         self._create_comp(MyFilter)
 
     def test_user_sink_input_ports_getitem(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
-                self.assertEqual(port3.addr, comp_self._input_ports['insert'].addr)
-                self.assertEqual(port2.addr, comp_self._input_ports['print'].addr)
-                self.assertEqual(port1.addr, comp_self._input_ports['clear'].addr)
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
+                self.assertEqual(port3.addr, comp_self._input_ports["insert"].addr)
+                self.assertEqual(port2.addr, comp_self._input_ports["print"].addr)
+                self.assertEqual(port1.addr, comp_self._input_ports["clear"].addr)
 
             def _user_consume(self):
                 pass
@@ -212,12 +212,12 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
                 with self.assertRaises(KeyError):
-                    comp_self._output_ports['hello']
+                    comp_self._output_ports["hello"]
 
         self._create_comp(MySource)
 
@@ -226,12 +226,12 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
                 with self.assertRaises(KeyError):
-                    comp_self._output_ports['hello']
+                    comp_self._output_ports["hello"]
 
         self._create_comp(MyFilter)
 
@@ -240,24 +240,24 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
                 with self.assertRaises(KeyError):
-                    comp_self._input_ports['hello']
+                    comp_self._input_ports["hello"]
 
         self._create_comp(MyFilter)
 
     def test_user_sink_input_ports_getitem_invalid_key(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
-                comp_self._add_input_port('print')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
                 with self.assertRaises(KeyError):
-                    comp_self._input_ports['hello']
+                    comp_self._input_ports["hello"]
 
             def _user_consume(self):
                 pass
@@ -269,9 +269,9 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
                 self.assertEqual(len(comp_self._output_ports), 3)
 
         self._create_comp(MySource)
@@ -281,9 +281,9 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
                 self.assertEqual(len(comp_self._output_ports), 3)
 
         self._create_comp(MyFilter)
@@ -293,9 +293,9 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
                 self.assertEqual(len(comp_self._input_ports), 3)
 
         self._create_comp(MyFilter)
@@ -303,9 +303,9 @@ class PortTestCase(unittest.TestCase):
     def test_user_sink_input_ports_len(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
-                comp_self._add_input_port('print')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
                 self.assertEqual(len(comp_self._input_ports), 3)
 
             def _user_consume(self):
@@ -318,19 +318,19 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
                 ports = []
 
                 for port_name, port in comp_self._output_ports.items():
                     ports.append((port_name, port))
 
-                self.assertEqual(ports[0][0], 'clear')
+                self.assertEqual(ports[0][0], "clear")
                 self.assertEqual(ports[0][1].addr, port1.addr)
-                self.assertEqual(ports[1][0], 'print')
+                self.assertEqual(ports[1][0], "print")
                 self.assertEqual(ports[1][1].addr, port2.addr)
-                self.assertEqual(ports[2][0], 'insert')
+                self.assertEqual(ports[2][0], "insert")
                 self.assertEqual(ports[2][1].addr, port3.addr)
 
         self._create_comp(MySource)
@@ -340,19 +340,19 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
                 ports = []
 
                 for port_name, port in comp_self._output_ports.items():
                     ports.append((port_name, port))
 
-                self.assertEqual(ports[0][0], 'clear')
+                self.assertEqual(ports[0][0], "clear")
                 self.assertEqual(ports[0][1].addr, port1.addr)
-                self.assertEqual(ports[1][0], 'print')
+                self.assertEqual(ports[1][0], "print")
                 self.assertEqual(ports[1][1].addr, port2.addr)
-                self.assertEqual(ports[2][0], 'insert')
+                self.assertEqual(ports[2][0], "insert")
                 self.assertEqual(ports[2][1].addr, port3.addr)
 
         self._create_comp(MyFilter)
@@ -362,19 +362,19 @@ class PortTestCase(unittest.TestCase):
             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')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
                 ports = []
 
                 for port_name, port in comp_self._input_ports.items():
                     ports.append((port_name, port))
 
-                self.assertEqual(ports[0][0], 'clear')
+                self.assertEqual(ports[0][0], "clear")
                 self.assertEqual(ports[0][1].addr, port1.addr)
-                self.assertEqual(ports[1][0], 'print')
+                self.assertEqual(ports[1][0], "print")
                 self.assertEqual(ports[1][1].addr, port2.addr)
-                self.assertEqual(ports[2][0], 'insert')
+                self.assertEqual(ports[2][0], "insert")
                 self.assertEqual(ports[2][1].addr, port3.addr)
 
         self._create_comp(MyFilter)
@@ -382,19 +382,19 @@ class PortTestCase(unittest.TestCase):
     def test_user_sink_input_ports_iter(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
                 ports = []
 
                 for port_name, port in comp_self._input_ports.items():
                     ports.append((port_name, port))
 
-                self.assertEqual(ports[0][0], 'clear')
+                self.assertEqual(ports[0][0], "clear")
                 self.assertEqual(ports[0][1].addr, port1.addr)
-                self.assertEqual(ports[1][0], 'print')
+                self.assertEqual(ports[1][0], "print")
                 self.assertEqual(ports[1][1].addr, port2.addr)
-                self.assertEqual(ports[2][0], 'insert')
+                self.assertEqual(ports[2][0], "insert")
                 self.assertEqual(ports[2][1].addr, port3.addr)
 
             def _user_consume(self):
@@ -412,14 +412,14 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_output_port('clear')
-                port2 = comp_self._add_output_port('print')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
 
         comp = self._create_comp(MySource)
-        self.assertEqual(port3.addr, comp.output_ports['insert'].addr)
-        self.assertEqual(port2.addr, comp.output_ports['print'].addr)
-        self.assertEqual(port1.addr, comp.output_ports['clear'].addr)
+        self.assertEqual(port3.addr, comp.output_ports["insert"].addr)
+        self.assertEqual(port2.addr, comp.output_ports["print"].addr)
+        self.assertEqual(port1.addr, comp.output_ports["clear"].addr)
         del port1
         del port2
         del port3
@@ -434,14 +434,14 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_output_port('clear')
-                port2 = comp_self._add_output_port('print')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
 
         comp = self._create_comp(MyFilter)
-        self.assertEqual(port3.addr, comp.output_ports['insert'].addr)
-        self.assertEqual(port2.addr, comp.output_ports['print'].addr)
-        self.assertEqual(port1.addr, comp.output_ports['clear'].addr)
+        self.assertEqual(port3.addr, comp.output_ports["insert"].addr)
+        self.assertEqual(port2.addr, comp.output_ports["print"].addr)
+        self.assertEqual(port1.addr, comp.output_ports["clear"].addr)
         del port1
         del port2
         del port3
@@ -456,14 +456,14 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
 
         comp = self._create_comp(MyFilter)
-        self.assertEqual(port3.addr, comp.input_ports['insert'].addr)
-        self.assertEqual(port2.addr, comp.input_ports['print'].addr)
-        self.assertEqual(port1.addr, comp.input_ports['clear'].addr)
+        self.assertEqual(port3.addr, comp.input_ports["insert"].addr)
+        self.assertEqual(port2.addr, comp.input_ports["print"].addr)
+        self.assertEqual(port1.addr, comp.input_ports["clear"].addr)
         del port1
         del port2
         del port3
@@ -476,17 +476,17 @@ class PortTestCase(unittest.TestCase):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
 
             def _user_consume(self):
                 pass
 
         comp = self._create_comp(MySink)
-        self.assertEqual(port3.addr, comp.input_ports['insert'].addr)
-        self.assertEqual(port2.addr, comp.input_ports['print'].addr)
-        self.assertEqual(port1.addr, comp.input_ports['clear'].addr)
+        self.assertEqual(port3.addr, comp.input_ports["insert"].addr)
+        self.assertEqual(port2.addr, comp.input_ports["print"].addr)
+        self.assertEqual(port1.addr, comp.input_ports["clear"].addr)
         del port1
         del port2
         del port3
@@ -496,52 +496,52 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
         comp = self._create_comp(MySource)
 
         with self.assertRaises(KeyError):
-            comp.output_ports['hello']
+            comp.output_ports["hello"]
 
     def test_gen_flt_output_ports_getitem_invalid_key(self):
         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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
         comp = self._create_comp(MyFilter)
 
         with self.assertRaises(KeyError):
-            comp.output_ports['hello']
+            comp.output_ports["hello"]
 
     def test_gen_flt_input_ports_getitem_invalid_key(self):
         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')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
         comp = self._create_comp(MyFilter)
 
         with self.assertRaises(KeyError):
-            comp.input_ports['hello']
+            comp.input_ports["hello"]
 
     def test_gen_sink_input_ports_getitem_invalid_key(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
-                comp_self._add_input_port('print')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
                 with self.assertRaises(KeyError):
-                    comp_self._input_ports['hello']
+                    comp_self._input_ports["hello"]
 
             def _user_consume(self):
                 pass
@@ -549,16 +549,16 @@ class PortTestCase(unittest.TestCase):
         comp = self._create_comp(MySink)
 
         with self.assertRaises(KeyError):
-            comp.input_ports['hello']
+            comp.input_ports["hello"]
 
     def test_gen_src_output_ports_len(self):
         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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
         comp = self._create_comp(MySource)
         self.assertEqual(len(comp.output_ports), 3)
@@ -568,9 +568,9 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_output_port('insert')
+                comp_self._add_output_port("clear")
+                comp_self._add_output_port("print")
+                comp_self._add_output_port("insert")
 
         comp = self._create_comp(MyFilter)
         self.assertEqual(len(comp.output_ports), 3)
@@ -580,9 +580,9 @@ class PortTestCase(unittest.TestCase):
             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')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
         comp = self._create_comp(MyFilter)
         self.assertEqual(len(comp.input_ports), 3)
@@ -590,9 +590,9 @@ class PortTestCase(unittest.TestCase):
     def test_gen_sink_input_ports_len(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
-                comp_self._add_input_port('print')
-                comp_self._add_input_port('insert')
+                comp_self._add_input_port("clear")
+                comp_self._add_input_port("print")
+                comp_self._add_input_port("insert")
 
             def _user_consume(self):
                 pass
@@ -610,9 +610,9 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_output_port('clear')
-                port2 = comp_self._add_output_port('print')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
 
         comp = self._create_comp(MySource)
         ports = []
@@ -620,11 +620,11 @@ class PortTestCase(unittest.TestCase):
         for port_name, port in comp.output_ports.items():
             ports.append((port_name, port))
 
-        self.assertEqual(ports[0][0], 'clear')
+        self.assertEqual(ports[0][0], "clear")
         self.assertEqual(ports[0][1].addr, port1.addr)
-        self.assertEqual(ports[1][0], 'print')
+        self.assertEqual(ports[1][0], "print")
         self.assertEqual(ports[1][1].addr, port2.addr)
-        self.assertEqual(ports[2][0], 'insert')
+        self.assertEqual(ports[2][0], "insert")
         self.assertEqual(ports[2][1].addr, port3.addr)
         del port1
         del port2
@@ -640,9 +640,9 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_output_port('clear')
-                port2 = comp_self._add_output_port('print')
-                port3 = comp_self._add_output_port('insert')
+                port1 = comp_self._add_output_port("clear")
+                port2 = comp_self._add_output_port("print")
+                port3 = comp_self._add_output_port("insert")
 
         comp = self._create_comp(MyFilter)
         ports = []
@@ -650,11 +650,11 @@ class PortTestCase(unittest.TestCase):
         for port_name, port in comp.output_ports.items():
             ports.append((port_name, port))
 
-        self.assertEqual(ports[0][0], 'clear')
+        self.assertEqual(ports[0][0], "clear")
         self.assertEqual(ports[0][1].addr, port1.addr)
-        self.assertEqual(ports[1][0], 'print')
+        self.assertEqual(ports[1][0], "print")
         self.assertEqual(ports[1][1].addr, port2.addr)
-        self.assertEqual(ports[2][0], 'insert')
+        self.assertEqual(ports[2][0], "insert")
         self.assertEqual(ports[2][1].addr, port3.addr)
         del port1
         del port2
@@ -670,9 +670,9 @@ class PortTestCase(unittest.TestCase):
         ):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
 
         comp = self._create_comp(MyFilter)
         ports = []
@@ -680,11 +680,11 @@ class PortTestCase(unittest.TestCase):
         for port_name, port in comp.input_ports.items():
             ports.append((port_name, port))
 
-        self.assertEqual(ports[0][0], 'clear')
+        self.assertEqual(ports[0][0], "clear")
         self.assertEqual(ports[0][1].addr, port1.addr)
-        self.assertEqual(ports[1][0], 'print')
+        self.assertEqual(ports[1][0], "print")
         self.assertEqual(ports[1][1].addr, port2.addr)
-        self.assertEqual(ports[2][0], 'insert')
+        self.assertEqual(ports[2][0], "insert")
         self.assertEqual(ports[2][1].addr, port3.addr)
         del port1
         del port2
@@ -698,9 +698,9 @@ class PortTestCase(unittest.TestCase):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
                 nonlocal port1, port2, port3
-                port1 = comp_self._add_input_port('clear')
-                port2 = comp_self._add_input_port('print')
-                port3 = comp_self._add_input_port('insert')
+                port1 = comp_self._add_input_port("clear")
+                port2 = comp_self._add_input_port("print")
+                port3 = comp_self._add_input_port("insert")
 
             def _user_consume(self):
                 pass
@@ -711,11 +711,11 @@ class PortTestCase(unittest.TestCase):
         for port_name, port in comp.input_ports.items():
             ports.append((port_name, port))
 
-        self.assertEqual(ports[0][0], 'clear')
+        self.assertEqual(ports[0][0], "clear")
         self.assertEqual(ports[0][1].addr, port1.addr)
-        self.assertEqual(ports[1][0], 'print')
+        self.assertEqual(ports[1][0], "print")
         self.assertEqual(ports[1][1].addr, port2.addr)
-        self.assertEqual(ports[2][0], 'insert')
+        self.assertEqual(ports[2][0], "insert")
         self.assertEqual(ports[2][1].addr, port3.addr)
         del port1
         del port2
@@ -724,41 +724,41 @@ class PortTestCase(unittest.TestCase):
     def test_name(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
+                comp_self._add_input_port("clear")
 
             def _user_consume(self):
                 pass
 
         comp = self._create_comp(MySink)
-        self.assertEqual(comp.input_ports['clear'].name, 'clear')
+        self.assertEqual(comp.input_ports["clear"].name, "clear")
 
     def test_connection_none(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
+                comp_self._add_input_port("clear")
 
             def _user_consume(self):
                 pass
 
         comp = self._create_comp(MySink)
-        self.assertIsNone(comp.input_ports['clear'].connection)
+        self.assertIsNone(comp.input_ports["clear"].connection)
 
     def test_is_connected_false(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                comp_self._add_input_port('clear')
+                comp_self._add_input_port("clear")
 
             def _user_consume(self):
                 pass
 
         comp = self._create_comp(MySink)
-        self.assertFalse(comp.input_ports['clear'].is_connected)
+        self.assertFalse(comp.input_ports["clear"].is_connected)
 
     def test_self_name(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port = comp_self._add_input_port('clear')
-                self.assertEqual(port.name, 'clear')
+                port = comp_self._add_input_port("clear")
+                self.assertEqual(port.name, "clear")
 
             def _user_consume(self):
                 pass
@@ -768,7 +768,7 @@ class PortTestCase(unittest.TestCase):
     def test_self_connection_none(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port = comp_self._add_input_port('clear')
+                port = comp_self._add_input_port("clear")
                 self.assertIsNone(port.connection)
 
             def _user_consume(self):
@@ -779,7 +779,7 @@ class PortTestCase(unittest.TestCase):
     def test_self_is_connected_false(self):
         class MySink(bt2._UserSinkComponent):
             def __init__(comp_self, config, params, obj):
-                port = comp_self._add_input_port('clear')
+                port = comp_self._add_input_port("clear")
                 self.assertFalse(port.is_connected)
 
             def _user_consume(self):
@@ -799,11 +799,11 @@ class PortTestCase(unittest.TestCase):
             def __init__(comp_self, config, params, obj):
                 nonlocal user_datas
 
-                p = comp_self._add_output_port('port1')
+                p = comp_self._add_output_port("port1")
                 user_datas.append(p.user_data)
-                p = comp_self._add_output_port('port2', 2)
+                p = comp_self._add_output_port("port2", 2)
                 user_datas.append(p.user_data)
-                p = comp_self._add_output_port('port3', MyUserData())
+                p = comp_self._add_output_port("port3", MyUserData())
                 user_datas.append(p.user_data)
 
         user_datas = []
@@ -833,18 +833,18 @@ class PortTestCase(unittest.TestCase):
             def __init__(comp_self, config, params, obj):
                 nonlocal user_datas
 
-                p = comp_self._add_output_port('port1')
+                p = comp_self._add_output_port("port1")
                 user_datas.append(p.user_data)
-                p = comp_self._add_output_port('port2', 'user data string')
+                p = comp_self._add_output_port("port2", "user data string")
                 user_datas.append(p.user_data)
-                p = comp_self._add_output_port('port3', MyUserData())
+                p = comp_self._add_output_port("port3", MyUserData())
                 user_datas.append(p.user_data)
 
-                p = comp_self._add_input_port('port4')
+                p = comp_self._add_input_port("port4")
                 user_datas.append(p.user_data)
-                p = comp_self._add_input_port('port5', user_data={'user data': 'dict'})
+                p = comp_self._add_input_port("port5", user_data={"user data": "dict"})
                 user_datas.append(p.user_data)
-                p = comp_self._add_input_port('port6', MyUserData())
+                p = comp_self._add_input_port("port6", MyUserData())
                 user_datas.append(p.user_data)
 
         user_datas = []
@@ -853,10 +853,10 @@ class PortTestCase(unittest.TestCase):
         comp = self._create_comp(MyFilter)
         self.assertEqual(len(user_datas), 6)
         self.assertIs(user_datas[0], None)
-        self.assertEqual(user_datas[1], 'user data string')
+        self.assertEqual(user_datas[1], "user data string")
         self.assertIs(type(user_datas[2]), MyUserData)
         self.assertIs(user_datas[3], None)
-        self.assertEqual(user_datas[4], {'user data': 'dict'})
+        self.assertEqual(user_datas[4], {"user data": "dict"})
         self.assertIs(type(user_datas[5]), MyUserData)
 
         # Verify that the user data gets freed.
@@ -875,9 +875,9 @@ class PortTestCase(unittest.TestCase):
             def __init__(comp_self, config, params, obj):
                 nonlocal user_datas
 
-                p = comp_self._add_input_port('port1')
+                p = comp_self._add_input_port("port1")
                 user_datas.append(p.user_data)
-                p = comp_self._add_input_port('port2', MyUserData())
+                p = comp_self._add_input_port("port2", MyUserData())
                 user_datas.append(p.user_data)
 
             def _user_consume(self):
@@ -898,5 +898,5 @@ class PortTestCase(unittest.TestCase):
         self.assertEqual(objects_deleted, 1)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()
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