bt2: Add remaining trace-ir `*Const` classes and adapt tests

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

diff --git a/tests/bindings/python/bt2/test_graph.py b/tests/bindings/python/bt2/test_graph.py
index 0c9d9279851ed2ae0f335767fee928f5cee66448..2ad2ac1f4395b0c8569910d12839558c34eac97a 100644 (file)
--- a/tests/bindings/python/bt2/test_graph.py
+++ b/tests/bindings/python/bt2/test_graph.py
@@ -51,8 +51,19 @@ class GraphTestCase(unittest.TestCase):
     def tearDown(self):
         del self._graph
 
-    def test_create_empty(self):
-        graph = bt2.Graph()
+    def test_create_default(self):
+        bt2.Graph()
+
+    def test_create_known_mip_version(self):
+        bt2.Graph(0)
+
+    def test_create_invalid_mip_version_type(self):
+        with self.assertRaises(TypeError):
+            bt2.Graph('')
+
+    def test_create_unknown_mip_version(self):
+        with self.assertRaisesRegex(ValueError, 'unknown MIP version'):
+            bt2.Graph(1)
 
     def test_add_component_user_cls(self):
         class MySink(bt2._UserSinkComponent):
@@ -84,7 +95,7 @@ class GraphTestCase(unittest.TestCase):
                 pass
 
         params = {'hello': 23, 'path': '/path/to/stuff'}
-        comp = self._graph.add_component(MySink, 'salut', params)
+        self._graph.add_component(MySink, 'salut', params)
         self.assertEqual(params, comp_params)
         del comp_params
 
@@ -100,7 +111,7 @@ class GraphTestCase(unittest.TestCase):
                 pass
 
         obj = object()
-        comp = self._graph.add_component(MySink, 'salut', obj=obj)
+        self._graph.add_component(MySink, 'salut', obj=obj)
         self.assertIs(comp_obj, obj)
         del comp_obj
 
@@ -115,20 +126,18 @@ class GraphTestCase(unittest.TestCase):
             def _user_consume(self):
                 pass
 
-        comp = self._graph.add_component(MySink, 'salut')
+        self._graph.add_component(MySink, 'salut')
         self.assertIsNone(comp_obj)
         del comp_obj
 
     def test_add_component_obj_non_python_comp_cls(self):
-        comp_obj = None
-
         plugin = bt2.find_plugin('text', find_in_user_dir=False, find_in_sys_dir=False)
         assert plugin is not None
         cc = plugin.source_component_classes['dmesg']
         assert cc is not None
 
         with self.assertRaises(ValueError):
-            comp = self._graph.add_component(cc, 'salut', obj=57)
+            self._graph.add_component(cc, 'salut', obj=57)
 
     def test_add_component_invalid_cls_type(self):
         with self.assertRaises(TypeError):
@@ -207,9 +216,7 @@ class GraphTestCase(unittest.TestCase):
         sink = self._graph.add_component(MySink, 'sink')
 
         with self.assertRaises(TypeError):
-            conn = self._graph.connect_ports(
-                sink.input_ports['in'], src.output_ports['out']
-            )
+            self._graph.connect_ports(sink.input_ports['in'], src.output_ports['out'])
 
     def test_add_interrupter(self):
         class MyIter(bt2._UserMessageIterator):
@@ -321,16 +328,16 @@ class GraphTestCase(unittest.TestCase):
                 msg = next(comp_self._msg_iter)
 
                 if comp_self._at == 0:
-                    self.assertIsInstance(msg, bt2._StreamBeginningMessage)
+                    self.assertIs(type(msg), bt2._StreamBeginningMessageConst)
                 elif comp_self._at == 1:
-                    self.assertIsInstance(msg, bt2._PacketBeginningMessage)
+                    self.assertIs(type(msg), bt2._PacketBeginningMessageConst)
                 elif comp_self._at >= 2 and comp_self._at <= 6:
-                    self.assertIsInstance(msg, bt2._EventMessage)
+                    self.assertIs(type(msg), bt2._EventMessageConst)
                     self.assertEqual(msg.event.cls.name, 'salut')
                 elif comp_self._at == 7:
-                    self.assertIsInstance(msg, bt2._PacketEndMessage)
+                    self.assertIs(type(msg), bt2._PacketEndMessageConst)
                 elif comp_self._at == 8:
-                    self.assertIsInstance(msg, bt2._StreamEndMessage)
+                    self.assertIs(type(msg), bt2._StreamEndMessageConst)
 
                 comp_self._at += 1
 
@@ -341,9 +348,7 @@ class GraphTestCase(unittest.TestCase):
 
         src = self._graph.add_component(MySource, 'src')
         sink = self._graph.add_component(MySink, 'sink')
-        conn = self._graph.connect_ports(
-            src.output_ports['out'], sink.input_ports['in']
-        )
+        self._graph.connect_ports(src.output_ports['out'], sink.input_ports['in'])
         self._graph.run()
 
     def test_run_once(self):
@@ -366,9 +371,7 @@ class GraphTestCase(unittest.TestCase):
         run_count = 0
         src = self._graph.add_component(MySource, 'src')
         sink = self._graph.add_component(MySink, 'sink')
-        conn = self._graph.connect_ports(
-            src.output_ports['out'], sink.input_ports['in']
-        )
+        self._graph.connect_ports(src.output_ports['out'], sink.input_ports['in'])
 
         with self.assertRaises(bt2.TryAgain):
             self._graph.run_once()
@@ -392,9 +395,7 @@ class GraphTestCase(unittest.TestCase):
 
         src = self._graph.add_component(MySource, 'src')
         sink = self._graph.add_component(MySink, 'sink')
-        conn = self._graph.connect_ports(
-            src.output_ports['out'], sink.input_ports['in']
-        )
+        self._graph.connect_ports(src.output_ports['out'], sink.input_ports['in'])
 
         with self.assertRaises(bt2.Stop):
             self._graph.run_once()
@@ -427,11 +428,11 @@ class GraphTestCase(unittest.TestCase):
             def _user_consume(comp_self):
                 msg = next(comp_self._msg_iter)
                 if comp_self._at == 0:
-                    self.assertIsInstance(msg, bt2._StreamBeginningMessage)
+                    self.assertIs(type(msg), bt2._StreamBeginningMessageConst)
                 elif comp_self._at == 1:
-                    self.assertIsInstance(msg, bt2._PacketBeginningMessage)
+                    self.assertIs(type(msg), bt2._PacketBeginningMessageConst)
                 elif comp_self._at == 2:
-                    self.assertIsInstance(msg, bt2._EventMessage)
+                    self.assertIs(type(msg), bt2._EventMessageConst)
                     raise bt2.TryAgain
                 else:
                     pass
@@ -445,9 +446,7 @@ class GraphTestCase(unittest.TestCase):
 
         src = self._graph.add_component(MySource, 'src')
         sink = self._graph.add_component(MySink, 'sink')
-        conn = self._graph.connect_ports(
-            src.output_ports['out'], sink.input_ports['in']
-        )
+        self._graph.connect_ports(src.output_ports['out'], sink.input_ports['in'])
 
         with self.assertRaises(bt2.TryAgain):
             self._graph.run()
@@ -485,11 +484,11 @@ class GraphTestCase(unittest.TestCase):
             def _user_consume(comp_self):
                 msg = next(comp_self._msg_iter)
                 if comp_self._at == 0:
-                    self.assertIsInstance(msg, bt2._StreamBeginningMessage)
+                    self.assertIs(type(msg), bt2._StreamBeginningMessageConst)
                 elif comp_self._at == 1:
-                    self.assertIsInstance(msg, bt2._PacketBeginningMessage)
+                    self.assertIs(type(msg), bt2._PacketBeginningMessageConst)
                 elif comp_self._at == 2:
-                    self.assertIsInstance(msg, bt2._EventMessage)
+                    self.assertIs(type(msg), bt2._EventMessageConst)
                 elif comp_self._at == 3:
                     nonlocal raised_in_sink
                     raised_in_sink = True
@@ -504,9 +503,7 @@ class GraphTestCase(unittest.TestCase):
 
         src = self._graph.add_component(MySource, 'src')
         sink = self._graph.add_component(MySink, 'sink')
-        conn = self._graph.connect_ports(
-            src.output_ports['out'], sink.input_ports['in']
-        )
+        self._graph.connect_ports(src.output_ports['out'], sink.input_ports['in'])
 
         with self.assertRaises(bt2._Error):
             self._graph.run()