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 import unittest
  20 import bt2
  21
  22
  23 class UserComponentTestCase(unittest.TestCase):
  24     @staticmethod
  25     def _create_comp(comp_cls, name=None, log_level=bt2.LoggingLevel.NONE):
  26         graph = bt2.Graph()
  27
  28         if name is None:
  29             name = 'comp'
  30
  31         return graph.add_component(comp_cls, name, logging_level=log_level)
  32
  33     def test_name(self):
  34         class MySink(bt2._UserSinkComponent):
  35             def __init__(comp_self, params, obj):
  36                 self.assertEqual(comp_self.name, 'yaes')
  37
  38             def _user_consume(self):
  39                 pass
  40
  41         comp = self._create_comp(MySink, 'yaes')
  42
  43     def test_logging_level(self):
  44         class MySink(bt2._UserSinkComponent):
  45             def __init__(comp_self, params, obj):
  46                 self.assertEqual(comp_self.logging_level, bt2.LoggingLevel.INFO)
  47
  48             def _user_consume(self):
  49                 pass
  50
  51         comp = self._create_comp(MySink, 'yaes', bt2.LoggingLevel.INFO)
  52
  53     def test_class(self):
  54         class MySink(bt2._UserSinkComponent):
  55             def __init__(comp_self, params, obj):
  56                 self.assertEqual(comp_self.cls, MySink)
  57
  58             def _user_consume(self):
  59                 pass
  60
  61         self._create_comp(MySink)
  62
  63     def test_addr(self):
  64         class MySink(bt2._UserSinkComponent):
  65             def __init__(comp_self, params, obj):
  66                 self.assertIsInstance(comp_self.addr, int)
  67                 self.assertNotEqual(comp_self.addr, 0)
  68
  69             def _user_consume(self):
  70                 pass
  71
  72         self._create_comp(MySink)
  73
  74     def test_finalize(self):
  75         finalized = False
  76
  77         class MySink(bt2._UserSinkComponent):
  78             def _user_consume(self):
  79                 pass
  80
  81             def _user_finalize(comp_self):
  82                 nonlocal finalized
  83                 finalized = True
  84
  85         graph = bt2.Graph()
  86         comp = graph.add_component(MySink, 'lel')
  87
  88         del graph
  89         del comp
  90         self.assertTrue(finalized)
  91
  92
  93 class GenericComponentTestCase(unittest.TestCase):
  94     @staticmethod
  95     def _create_comp(comp_cls, name=None, log_level=bt2.LoggingLevel.NONE):
  96         graph = bt2.Graph()
  97
  98         if name is None:
  99             name = 'comp'
 100
 101         return graph.add_component(comp_cls, name, logging_level=log_level)
 102
 103     def test_name(self):
 104         class MySink(bt2._UserSinkComponent):
 105             def _user_consume(self):
 106                 pass
 107
 108         comp = self._create_comp(MySink, 'yaes')
 109         self.assertEqual(comp.name, 'yaes')
 110
 111     def test_logging_level(self):
 112         class MySink(bt2._UserSinkComponent):
 113             def _user_consume(self):
 114                 pass
 115
 116         comp = self._create_comp(MySink, 'yaes', bt2.LoggingLevel.WARNING)
 117         self.assertEqual(comp.logging_level, bt2.LoggingLevel.WARNING)
 118
 119     def test_class(self):
 120         class MySink(bt2._UserSinkComponent):
 121             def _user_consume(self):
 122                 pass
 123
 124         comp = self._create_comp(MySink)
 125         self.assertEqual(comp.cls, MySink)
 126
 127     def test_addr(self):
 128         class MySink(bt2._UserSinkComponent):
 129             def _user_consume(self):
 130                 pass
 131
 132         comp = self._create_comp(MySink)
 133         self.assertIsInstance(comp.addr, int)
 134         self.assertNotEqual(comp.addr, 0)