Move to kernel style SPDX license identifiers
[babeltrace.git] / tests / bindings / python / bt2 / test_component_class.py
index 58e5a863d76bbf8b5d8f4c221dcabfb53b496c71..685a0b996487f7ba75b607a263270f0561972ecc 100644 (file)
@@ -1,22 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2019 EfficiOS Inc.
 #
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; only version 2
-# of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#
 
-from bt2 import value
 import unittest
 import bt2
 
@@ -27,109 +13,79 @@ class UserComponentClassTestCase(unittest.TestCase):
             cls()
 
     def test_no_init_source(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
+        ):
             pass
 
         self._test_no_init(MySource)
 
     def test_no_init_filter(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
+        ):
             pass
 
         self._test_no_init(MyFilter)
 
     def test_no_init_sink(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self._test_no_init(MySink)
 
     def test_incomplete_source_no_msg_iter_cls(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        with self.assertRaises(bt2.IncompleteUserClass):
+        with self.assertRaises(bt2._IncompleteUserClass):
 
             class MySource(bt2._UserSourceComponent):
                 pass
 
     def test_incomplete_source_wrong_msg_iter_cls_type(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        with self.assertRaises(bt2.IncompleteUserClass):
+        with self.assertRaises(bt2._IncompleteUserClass):
 
             class MySource(bt2._UserSourceComponent, message_iterator_class=int):
                 pass
 
     def test_incomplete_filter_no_msg_iter_cls(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        with self.assertRaises(bt2.IncompleteUserClass):
+        with self.assertRaises(bt2._IncompleteUserClass):
 
             class MyFilter(bt2._UserFilterComponent):
                 pass
 
     def test_incomplete_sink_no_consume_method(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        with self.assertRaises(bt2.IncompleteUserClass):
+        with self.assertRaises(bt2._IncompleteUserClass):
 
             class MySink(bt2._UserSinkComponent):
                 pass
 
     def test_minimal_source(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+        class MySource(
+            bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             pass
 
     def test_minimal_filter(self):
-        class MyIter(bt2._UserMessageIterator):
-            pass
-
-        class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter):
+        class MyFilter(
+            bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+        ):
             pass
 
     def test_minimal_sink(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
     def test_default_name(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertEqual(MySink.name, 'MySink')
 
     def test_custom_name(self):
         class MySink(bt2._UserSinkComponent, name='salut'):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertEqual(MySink.name, 'salut')
@@ -138,10 +94,7 @@ class UserComponentClassTestCase(unittest.TestCase):
         with self.assertRaises(TypeError):
 
             class MySink(bt2._UserSinkComponent, name=23):
-                def _consume(self):
-                    pass
-
-                def _graph_is_configured(self):
+                def _user_consume(self):
                     pass
 
     def test_description(self):
@@ -156,10 +109,7 @@ class UserComponentClassTestCase(unittest.TestCase):
             cupim flank tenderloin.
             """
 
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertEqual(MySink.description, 'The description.')
@@ -169,10 +119,7 @@ class UserComponentClassTestCase(unittest.TestCase):
             """
             """
 
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertIsNone(MySink.description)
@@ -187,20 +134,14 @@ class UserComponentClassTestCase(unittest.TestCase):
             here.
             """
 
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertEqual(MySink.help, 'The help\ntext is\nhere.')
 
     def test_addr(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertIsInstance(MySink.addr, int)
@@ -208,130 +149,108 @@ class UserComponentClassTestCase(unittest.TestCase):
 
     def test_query_not_implemented(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
+            def _user_consume(self):
                 pass
 
-            def _graph_is_configured(self):
-                pass
-
-        with self.assertRaises(bt2._Error):
-            bt2.QueryExecutor().query(MySink, 'obj', 23)
+        with self.assertRaises(bt2.UnknownObject):
+            bt2.QueryExecutor(MySink, 'obj', 23).query()
 
     def test_query_raises(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params):
                 raise ValueError
 
         with self.assertRaises(bt2._Error):
-            bt2.QueryExecutor().query(MySink, 'obj', 23)
+            bt2.QueryExecutor(MySink, 'obj', 23).query()
 
     def test_query_wrong_return_type(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 return ...
 
         with self.assertRaises(bt2._Error):
-            bt2.QueryExecutor().query(MySink, 'obj', 23)
+            bt2.QueryExecutor(MySink, 'obj', 23).query()
 
     def test_query_params_none(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 nonlocal query_params
                 query_params = params
                 return None
 
         query_params = None
         params = None
-        res = bt2.QueryExecutor().query(MySink, 'obj', params)
+        res = bt2.QueryExecutor(MySink, 'obj', params).query()
         self.assertEqual(query_params, params)
         self.assertIsNone(res)
         del query_params
 
     def test_query_logging_level(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 nonlocal query_log_level
-                query_log_level = log_level
+                query_log_level = priv_query_exec.logging_level
 
         query_log_level = None
-        res = bt2.QueryExecutor().query(MySink, 'obj', None, bt2.LoggingLevel.WARNING)
+        query_exec = bt2.QueryExecutor(MySink, 'obj', None)
+        query_exec.logging_level = bt2.LoggingLevel.WARNING
+        query_exec.query()
         self.assertEqual(query_log_level, bt2.LoggingLevel.WARNING)
         del query_log_level
 
     def test_query_returns_none(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @staticmethod
-            def _query(query_exec, obj, params, log_level):
+            def _user_query(priv_query_exec, obj, params, method_obj):
                 return
 
-        res = bt2.QueryExecutor().query(MySink, 'obj', None)
+        res = bt2.QueryExecutor(MySink, 'obj', None).query()
         self.assertIsNone(res)
 
     def test_query_simple(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 nonlocal query_params
                 query_params = params
                 return 17.5
 
         query_params = None
         params = ['coucou', 23, None]
-        res = bt2.QueryExecutor().query(MySink, 'obj', params)
+        res = bt2.QueryExecutor(MySink, 'obj', params).query()
         self.assertEqual(query_params, params)
         self.assertEqual(res, 17.5)
         del query_params
 
     def test_query_complex(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 nonlocal query_params
                 query_params = params
                 return {'null': None, 'bt2': 'BT2'}
@@ -343,17 +262,14 @@ class UserComponentClassTestCase(unittest.TestCase):
             'null': None,
         }
 
-        res = bt2.QueryExecutor().query(MySink, 'obj', params)
+        res = bt2.QueryExecutor(MySink, 'obj', params).query()
         self.assertEqual(query_params, params)
         self.assertEqual(res, {'null': None, 'bt2': 'BT2'})
         del query_params
 
     def test_eq(self):
         class MySink(bt2._UserSinkComponent):
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
         self.assertEqual(MySink, MySink)
@@ -368,21 +284,18 @@ class ComponentClassTestCase(unittest.TestCase):
             The help.
             '''
 
-            def _consume(self):
-                pass
-
-            def _graph_is_configured(self):
+            def _user_consume(self):
                 pass
 
             @classmethod
-            def _query(cls, query_exec, obj, params, log_level):
+            def _user_query(cls, priv_query_exec, obj, params, method_obj):
                 return [obj, params, 23]
 
         self._py_comp_cls = MySink
         graph = bt2.Graph()
         comp = graph.add_component(MySink, 'salut')
         self._comp_cls = comp.cls
-        self.assertTrue(issubclass(type(self._comp_cls), bt2.component._ComponentClass))
+        self.assertIs(type(self._comp_cls), bt2._SinkComponentClassConst)
 
     def tearDown(self):
         del self._py_comp_cls
@@ -409,8 +322,12 @@ class ComponentClassTestCase(unittest.TestCase):
         self.assertEqual(self._py_comp_cls, self._comp_cls)
 
     def test_query(self):
-        res = bt2.QueryExecutor().query(
+        res = bt2.QueryExecutor(
             self._comp_cls, 'an object', {'yes': 'no', 'book': -17}
-        )
+        ).query()
         expected = ['an object', {'yes': 'no', 'book': -17}, 23]
         self.assertEqual(res, expected)
+
+
+if __name__ == '__main__':
+    unittest.main()
This page took 0.027721 seconds and 4 git commands to generate.