tests/bindings/python/bt2/test_query_executor.py

   1 #
   2 # Copyright (C) 2019 EfficiOS Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License
   6 # as published by the Free Software Foundation; only version 2
   7 # of the License.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17 #
  18
  19 from bt2 import value
  20 import unittest
  21 import copy
  22 import bt2
  23
  24
  25 class QueryExecutorTestCase(unittest.TestCase):
  26     def test_query(self):
  27         class MySink(bt2._UserSinkComponent):
  28             def _consume(self):
  29                 pass
  30
  31             def _graph_is_configured(self):
  32                 pass
  33
  34             @classmethod
  35             def _query(cls, query_exec, obj, params, log_level):
  36                 nonlocal query_params
  37                 query_params = params
  38                 return {'null': None, 'bt2': 'BT2'}
  39
  40         query_params = None
  41         params = {
  42             'array': ['coucou', 23, None],
  43             'other_map': {'yes': 'yeah', '19': 19, 'minus 1.5': -1.5},
  44             'null': None,
  45         }
  46
  47         res = bt2.QueryExecutor().query(MySink, 'obj', params)
  48         self.assertEqual(query_params, params)
  49         self.assertEqual(res, {'null': None, 'bt2': 'BT2'})
  50         del query_params
  51
  52     def test_query_params_none(self):
  53         class MySink(bt2._UserSinkComponent):
  54             def _consume(self):
  55                 pass
  56
  57             def _graph_is_configured(self):
  58                 pass
  59
  60             @classmethod
  61             def _query(cls, query_exec, obj, params, log_level):
  62                 nonlocal query_params
  63                 query_params = params
  64
  65         query_params = 23
  66         res = bt2.QueryExecutor().query(MySink, 'obj', None)
  67         self.assertEqual(query_params, None)
  68         del query_params
  69
  70     def test_query_logging_level(self):
  71         class MySink(bt2._UserSinkComponent):
  72             def _consume(self):
  73                 pass
  74
  75             def _graph_is_configured(self):
  76                 pass
  77
  78             @classmethod
  79             def _query(cls, query_exec, obj, params, log_level):
  80                 nonlocal query_log_level
  81                 query_log_level = log_level
  82
  83         query_log_level = None
  84         res = bt2.QueryExecutor().query(MySink, 'obj', None, bt2.LoggingLevel.INFO)
  85         self.assertEqual(query_log_level, bt2.LoggingLevel.INFO)
  86         del query_log_level
  87
  88     def test_query_gen_error(self):
  89         class MySink(bt2._UserSinkComponent):
  90             def _consume(self):
  91                 pass
  92
  93             def _graph_is_configured(self):
  94                 pass
  95
  96             @classmethod
  97             def _query(cls, query_exec, obj, params, log_level):
  98                 raise ValueError
  99
 100         with self.assertRaises(bt2.Error):
 101             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
 102
 103     def test_query_invalid_object(self):
 104         class MySink(bt2._UserSinkComponent):
 105             def _consume(self):
 106                 pass
 107
 108             def _graph_is_configured(self):
 109                 pass
 110
 111             @classmethod
 112             def _query(cls, query_exec, obj, params, log_level):
 113                 raise bt2.InvalidObject
 114
 115         with self.assertRaises(bt2.InvalidObject):
 116             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
 117
 118     def test_query_logging_level_invalid_type(self):
 119         class MySink(bt2._UserSinkComponent):
 120             def _consume(self):
 121                 pass
 122
 123             def _graph_is_configured(self):
 124                 pass
 125
 126             @classmethod
 127             def _query(cls, query_exec, obj, params, log_level):
 128                 pass
 129
 130         with self.assertRaises(TypeError):
 131             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23], 'yeah')
 132
 133     def test_query_logging_level_invalid_value(self):
 134         class MySink(bt2._UserSinkComponent):
 135             def _consume(self):
 136                 pass
 137
 138             def _graph_is_configured(self):
 139                 pass
 140
 141             @classmethod
 142             def _query(cls, query_exec, obj, params, log_level):
 143                 pass
 144
 145         with self.assertRaises(ValueError):
 146             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23], 12345)
 147
 148     def test_query_invalid_params(self):
 149         class MySink(bt2._UserSinkComponent):
 150             def _consume(self):
 151                 pass
 152
 153             def _graph_is_configured(self):
 154                 pass
 155
 156             @classmethod
 157             def _query(cls, query_exec, obj, params, log_level):
 158                 raise bt2.InvalidParams
 159
 160         with self.assertRaises(bt2.InvalidParams):
 161             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
 162
 163     def test_query_try_again(self):
 164         class MySink(bt2._UserSinkComponent):
 165             def _consume(self):
 166                 pass
 167
 168             def _graph_is_configured(self):
 169                 pass
 170
 171             @classmethod
 172             def _query(cls, query_exec, obj, params, log_level):
 173                 raise bt2.TryAgain
 174
 175         with self.assertRaises(bt2.TryAgain):
 176             res = bt2.QueryExecutor().query(MySink, 'obj', [17, 23])
 177
 178     def test_cancel_no_query(self):
 179         query_exec = bt2.QueryExecutor()
 180         self.assertFalse(query_exec.is_canceled)
 181         query_exec.cancel()
 182         self.assertTrue(query_exec.is_canceled)
 183
 184     def test_query_canceled(self):
 185         class MySink(bt2._UserSinkComponent):
 186             def _consume(self):
 187                 pass
 188
 189             def _graph_is_configured(self):
 190                 pass
 191
 192             @classmethod
 193             def _query(cls, query_exec, obj, params, log_level):
 194                 raise bt2.TryAgain
 195
 196         query_exec = bt2.QueryExecutor()
 197         query_exec.cancel()
 198
 199         with self.assertRaises(bt2.Canceled):
 200             res = query_exec.query(MySink, 'obj', [17, 23])