+# 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 copy
import bt2
+import re
class QueryExecutorTestCase(unittest.TestCase):
+ def test_default_interrupter(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+ query_exec = bt2.QueryExecutor(MySink, 'obj')
+ interrupter = query_exec.default_interrupter
+ self.assertIs(type(interrupter), bt2.Interrupter)
+
def test_query(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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',
- }
+ return {'null': None, 'bt2': 'BT2'}
query_params = None
params = {
'array': ['coucou', 23, None],
- 'other_map': {
- 'yes': 'yeah',
- '19': 19,
- 'minus 1.5': -1.5,
- },
+ 'other_map': {'yes': 'yeah', '19': 19, 'minus 1.5': -1.5},
'null': None,
}
- res = bt2.QueryExecutor().query(MySink, 'obj', params)
+ res = bt2.QueryExecutor(MySink, 'obj', params).query()
+ self.assertIs(type(res), bt2._MapValueConst)
+ self.assertIs(type(res['bt2']), bt2._StringValueConst)
self.assertEqual(query_params, params)
- self.assertEqual(res, {
- 'null': None,
- 'bt2': 'BT2',
- })
+ self.assertEqual(res, {'null': None, 'bt2': 'BT2'})
del query_params
def test_query_params_none(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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
query_params = 23
- res = bt2.QueryExecutor().query(MySink, 'obj', None)
- self.assertEqual(query_params, None)
+ bt2.QueryExecutor(MySink, 'obj', None).query()
+ self.assertIs(query_params, None)
del query_params
+ def test_query_no_params(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+ @classmethod
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal query_params
+ query_params = params
+
+ query_params = 23
+ bt2.QueryExecutor(MySink, 'obj').query()
+ self.assertIs(query_params, None)
+ del query_params
+
+ def test_query_with_method_obj(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+ @classmethod
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal query_method_obj
+ query_method_obj = method_obj
+
+ query_method_obj = None
+ method_obj = object()
+ bt2.QueryExecutor(MySink, 'obj', method_obj=method_obj).query()
+ self.assertIs(query_method_obj, method_obj)
+ del query_method_obj
+
+ def test_query_with_method_obj_del_ref(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+ @classmethod
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal query_method_obj
+ query_method_obj = method_obj
+
+ class Custom:
+ pass
+
+ query_method_obj = None
+ method_obj = Custom()
+ method_obj.hola = 'hello'
+ query_exec = bt2.QueryExecutor(MySink, 'obj', method_obj=method_obj)
+ del method_obj
+ query_exec.query()
+ self.assertIsInstance(query_method_obj, Custom)
+ self.assertEqual(query_method_obj.hola, 'hello')
+ del query_method_obj
+
+ def test_query_with_none_method_obj(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+ @classmethod
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal query_method_obj
+ query_method_obj = method_obj
+
+ query_method_obj = object()
+ bt2.QueryExecutor(MySink, 'obj').query()
+ self.assertIsNone(query_method_obj)
+ del query_method_obj
+
+ def test_query_with_method_obj_non_python_comp_cls(self):
+ 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.assertRaisesRegex(
+ ValueError,
+ re.escape(r'cannot pass a Python object to a non-Python component class'),
+ ):
+ bt2.QueryExecutor(cc, 'obj', method_obj=object()).query()
+
def test_query_logging_level(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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.INFO)
+ query_exec = bt2.QueryExecutor(MySink, 'obj', None)
+ query_exec.logging_level = bt2.LoggingLevel.INFO
+ query_exec.query()
self.assertEqual(query_log_level, bt2.LoggingLevel.INFO)
del query_log_level
def test_query_gen_error(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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):
raise ValueError
- with self.assertRaises(bt2.Error):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
+ with self.assertRaises(bt2._Error) as ctx:
+ bt2.QueryExecutor(MySink, 'obj', [17, 23]).query()
+
+ exc = ctx.exception
+ self.assertEqual(len(exc), 3)
+ cause = exc[0]
+ self.assertIsInstance(cause, bt2._ComponentClassErrorCause)
+ self.assertIn('raise ValueError', cause.message)
+ self.assertEqual(cause.component_class_type, bt2.ComponentClassType.SINK)
+ self.assertEqual(cause.component_class_name, 'MySink')
- def test_query_invalid_object(self):
+ def test_query_unknown_object(self):
class MySink(bt2._UserSinkComponent):
- def _consume(self):
+ def _user_consume(self):
pass
@classmethod
- def _query(cls, query_exec, obj, params, log_level):
- raise bt2.InvalidObject
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ raise bt2.UnknownObject
- with self.assertRaises(bt2.InvalidObject):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
+ with self.assertRaises(bt2.UnknownObject):
+ bt2.QueryExecutor(MySink, 'obj', [17, 23]).query()
def test_query_logging_level_invalid_type(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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):
pass
+ query_exec = bt2.QueryExecutor(MySink, 'obj', [17, 23])
+
with self.assertRaises(TypeError):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23], 'yeah')
+ query_exec.logging_level = 'yeah'
def test_query_logging_level_invalid_value(self):
class MySink(bt2._UserSinkComponent):
- def _consume(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):
pass
+ query_exec = bt2.QueryExecutor(MySink, 'obj', [17, 23])
+
with self.assertRaises(ValueError):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23], 12345)
+ query_exec.logging_level = 12345
- def test_query_invalid_params(self):
+ def test_query_try_again(self):
class MySink(bt2._UserSinkComponent):
- def _consume(self):
+ def _user_consume(self):
pass
@classmethod
- def _query(cls, query_exec, obj, params, log_level):
- raise bt2.InvalidParams
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ raise bt2.TryAgain
- with self.assertRaises(bt2.InvalidParams):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
+ with self.assertRaises(bt2.TryAgain):
+ bt2.QueryExecutor(MySink, 'obj', [17, 23]).query()
- def test_query_try_again(self):
+ def test_query_add_interrupter(self):
class MySink(bt2._UserSinkComponent):
- def _consume(self):
+ def _user_consume(self):
pass
@classmethod
- def _query(cls, query_exec, obj, params, log_level):
- raise bt2.TryAgain
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal interrupter2
+ test_self.assertFalse(query_exec.is_interrupted)
+ interrupter2.set()
+ test_self.assertTrue(query_exec.is_interrupted)
+ interrupter2.reset()
+ test_self.assertFalse(query_exec.is_interrupted)
+
+ interrupter1 = bt2.Interrupter()
+ interrupter2 = bt2.Interrupter()
+ test_self = self
+ query_exec = bt2.QueryExecutor(MySink, 'obj', [17, 23])
+ query_exec.add_interrupter(interrupter1)
+ query_exec.add_interrupter(interrupter2)
+ query_exec.query()
+
+ def test_query_interrupt(self):
+ class MySink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
- with self.assertRaises(bt2.TryAgain):
- res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
+ @classmethod
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ test_self.assertFalse(query_exec.is_interrupted)
+ query_exec.default_interrupter.set()
+ test_self.assertTrue(query_exec.is_interrupted)
- def test_cancel_no_query(self):
- query_exec = bt2.QueryExecutor()
- self.assertFalse(query_exec.is_canceled)
- query_exec.cancel()
- self.assertTrue(query_exec.is_canceled)
+ test_self = self
+ query_exec = bt2.QueryExecutor(MySink, 'obj', [17, 23])
+ query_exec.query()
- def test_query_canceled(self):
+ def test_query_priv_executor_invalid_after(self):
class MySink(bt2._UserSinkComponent):
- def _consume(self):
+ def _user_consume(self):
pass
@classmethod
- def _query(cls, query_exec, obj, params, log_level):
- raise bt2.TryAgain
+ def _user_query(cls, priv_query_exec, obj, params, method_obj):
+ nonlocal test_priv_query_exec
+ test_priv_query_exec = priv_query_exec
+
+ test_priv_query_exec = None
+ query_exec = bt2.QueryExecutor(MySink, 'obj', [17, 23])
+ query_exec.query()
+ assert test_priv_query_exec is not None
+
+ with self.assertRaises(RuntimeError):
+ test_priv_query_exec.logging_level
+
+ del test_priv_query_exec
- query_exec = bt2.QueryExecutor()
- query_exec.cancel()
- with self.assertRaises(bt2.Canceled):
- res = query_exec.query(MySink, 'obj', [17, 23])
+if __name__ == '__main__':
+ unittest.main()
projects / babeltrace.git / blobdiff