python: fix all 'is assigned to but never used' warnings

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

diff --git a/tests/bindings/python/bt2/test_stream_class.py b/tests/bindings/python/bt2/test_stream_class.py
index f8d6446c0fa0a39793a7651be4081138279db9fc..f94be02992e6a7ad1c9a563468d6f532e4f46488 100644 (file)
--- a/tests/bindings/python/bt2/test_stream_class.py
+++ b/tests/bindings/python/bt2/test_stream_class.py
@@ -17,7 +17,6 @@
 #
 
 import unittest
-import bt2
 from utils import run_in_component_init
 
 
@@ -47,6 +46,7 @@ class StreamClassTestCase(unittest.TestCase):
         self.assertFalse(sc.discarded_events_have_default_clock_snapshots)
         self.assertFalse(sc.supports_discarded_packets)
         self.assertFalse(sc.discarded_packets_have_default_clock_snapshots)
+        self.assertEqual(len(sc.user_attributes), 0)
 
     def test_create_name(self):
         sc = self._tc.create_stream_class(name='bozo')
@@ -90,6 +90,18 @@ class StreamClassTestCase(unittest.TestCase):
         with self.assertRaises(TypeError):
             self._tc.create_stream_class(default_clock_class=12)
 
+    def test_create_user_attributes(self):
+        sc = self._tc.create_stream_class(user_attributes={'salut': 23})
+        self.assertEqual(sc.user_attributes, {'salut': 23})
+
+    def test_create_invalid_user_attributes(self):
+        with self.assertRaises(TypeError):
+            self._tc.create_stream_class(user_attributes=object())
+
+    def test_create_invalid_user_attributes_value_type(self):
+        with self.assertRaises(TypeError):
+            self._tc.create_stream_class(user_attributes=23)
+
     def test_automatic_stream_ids(self):
         sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
         self.assertTrue(sc.assigns_automatic_stream_id)
@@ -176,33 +188,33 @@ class StreamClassTestCase(unittest.TestCase):
 
     def test_supports_packets_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc, supports_packets=23
             )
 
     def test_packets_have_begin_default_cs_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 packets_have_beginning_default_clock_snapshot=23,
             )
 
     def test_packets_have_end_default_cs_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc, packets_have_end_default_clock_snapshot=23
             )
 
     def test_does_not_support_packets_raises_with_begin_cs(self):
         with self.assertRaises(ValueError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 packets_have_beginning_default_clock_snapshot=True,
             )
 
     def test_does_not_support_packets_raises_with_end_cs(self):
         with self.assertRaises(ValueError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 packets_have_end_default_clock_snapshot=True,
             )
@@ -225,20 +237,20 @@ class StreamClassTestCase(unittest.TestCase):
 
     def test_supports_discarded_events_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc, supports_discarded_events=23
             )
 
     def test_discarded_events_have_default_cs_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 discarded_events_have_default_clock_snapshots=23,
             )
 
     def test_does_not_support_discarded_events_raises_with_cs(self):
         with self.assertRaises(ValueError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 discarded_events_have_default_clock_snapshots=True,
             )
@@ -264,13 +276,13 @@ class StreamClassTestCase(unittest.TestCase):
 
     def test_supports_discarded_packets_raises_without_packet_support(self):
         with self.assertRaises(ValueError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc, supports_discarded_packets=True
             )
 
     def test_supports_discarded_packets_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 supports_discarded_packets=23,
                 supports_packets=True,
@@ -278,7 +290,7 @@ class StreamClassTestCase(unittest.TestCase):
 
     def test_discarded_packets_have_default_cs_raises_type_error(self):
         with self.assertRaises(TypeError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 discarded_packets_have_default_clock_snapshots=23,
                 supports_packets=True,
@@ -286,7 +298,7 @@ class StreamClassTestCase(unittest.TestCase):
 
     def test_does_not_support_discarded_packets_raises_with_cs(self):
         with self.assertRaises(ValueError):
-            sc = self._tc.create_stream_class(
+            self._tc.create_stream_class(
                 default_clock_class=self._cc,
                 discarded_packets_have_default_clock_snapshots=True,
                 supports_packets=True,