tests/bindings/python/bt2/test_component.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 UserComponentTestCase(unittest.TestCase):
  26     @staticmethod
  27     def _create_comp(comp_cls, name=None, log_level=bt2.LoggingLevel.NONE):
  28         graph = bt2.Graph()
  29
  30         if name is None:
  31             name = 'comp'
  32
  33         return graph.add_component(comp_cls, name, logging_level=log_level)
  34
  35     def test_name(self):
  36         class MySink(bt2._UserSinkComponent):
  37             def __init__(comp_self, params):
  38                 self.assertEqual(comp_self.name, 'yaes')
  39
  40             def _consume(self):
  41                 pass
  42
  43             def _graph_is_configured(self):
  44                 pass
  45
  46         comp = self._create_comp(MySink, 'yaes')
  47
  48     def test_logging_level(self):
  49         class MySink(bt2._UserSinkComponent):
  50             def __init__(comp_self, params):
  51                 self.assertEqual(comp_self.logging_level, bt2.LoggingLevel.INFO)
  52
  53             def _consume(self):
  54                 pass
  55
  56             def _graph_is_configured(self):
  57                 pass
  58
  59         comp = self._create_comp(MySink, 'yaes', bt2.LoggingLevel.INFO)
  60
  61     def test_class(self):
  62         class MySink(bt2._UserSinkComponent):
  63             def __init__(comp_self, params):
  64                 self.assertEqual(comp_self.cls, MySink)
  65
  66             def _consume(self):
  67                 pass
  68
  69             def _graph_is_configured(self):
  70                 pass
  71
  72         self._create_comp(MySink)
  73
  74     def test_addr(self):
  75         class MySink(bt2._UserSinkComponent):
  76             def __init__(comp_self, params):
  77                 self.assertIsInstance(comp_self.addr, int)
  78                 self.assertNotEqual(comp_self.addr, 0)
  79
  80             def _consume(self):
  81                 pass
  82
  83             def _graph_is_configured(self):
  84                 pass
  85
  86         self._create_comp(MySink)
  87
  88     def test_finalize(self):
  89         finalized = False
  90
  91         class MySink(bt2._UserSinkComponent):
  92             def _consume(self):
  93                 pass
  94
  95             def _graph_is_configured(self):
  96                 pass
  97
  98             def _finalize(comp_self):
  99                 nonlocal finalized
 100                 finalized = True
 101
 102         graph = bt2.Graph()
 103         comp = graph.add_component(MySink, 'lel')
 104
 105         del graph
 106         del comp
 107         self.assertTrue(finalized)
 108
 109
 110 class GenericComponentTestCase(unittest.TestCase):
 111     @staticmethod
 112     def _create_comp(comp_cls, name=None, log_level=bt2.LoggingLevel.NONE):
 113         graph = bt2.Graph()
 114
 115         if name is None:
 116             name = 'comp'
 117
 118         return graph.add_component(comp_cls, name, logging_level=log_level)
 119
 120     def test_name(self):
 121         class MySink(bt2._UserSinkComponent):
 122             def _consume(self):
 123                 pass
 124
 125             def _graph_is_configured(self):
 126                 pass
 127
 128         comp = self._create_comp(MySink, 'yaes')
 129         self.assertEqual(comp.name, 'yaes')
 130
 131     def test_logging_level(self):
 132         class MySink(bt2._UserSinkComponent):
 133             def _consume(self):
 134                 pass
 135
 136             def _graph_is_configured(self):
 137                 pass
 138
 139         comp = self._create_comp(MySink, 'yaes', bt2.LoggingLevel.WARNING)
 140         self.assertEqual(comp.logging_level, bt2.LoggingLevel.WARNING)
 141
 142     def test_class(self):
 143         class MySink(bt2._UserSinkComponent):
 144             def _consume(self):
 145                 pass
 146
 147             def _graph_is_configured(self):
 148                 pass
 149
 150         comp = self._create_comp(MySink)
 151         self.assertEqual(comp.cls, MySink)
 152
 153     def test_addr(self):
 154         class MySink(bt2._UserSinkComponent):
 155             def _consume(self):
 156                 pass
 157
 158             def _graph_is_configured(self):
 159                 pass
 160
 161         comp = self._create_comp(MySink)
 162         self.assertIsInstance(comp.addr, int)
 163         self.assertNotEqual(comp.addr, 0)