tests/bindings/python/bt2/test_event_class.py

   1 import unittest
   2 import bt2
   3 from utils import get_default_trace_class
   4
   5
   6 class EventClassTestCase(unittest.TestCase):
   7     def setUp(self):
   8         self._tc = get_default_trace_class()
   9
  10         self._context_fc = self._tc.create_structure_field_class()
  11         self._context_fc.append_member('allo', self._tc.create_string_field_class())
  12         self._context_fc.append_member('zola', self._tc.create_signed_integer_field_class(18))
  13
  14         self._payload_fc = self._tc.create_structure_field_class()
  15         self._payload_fc.append_member('zoom', self._tc.create_string_field_class())
  16
  17         self._stream_class = self._tc.create_stream_class(assigns_automatic_event_class_id=True)
  18
  19     def test_create_default(self):
  20         ec = self._stream_class.create_event_class()
  21
  22         self.assertIsNone(ec.name, 'my_event')
  23         self.assertTrue(type(ec.id), int)
  24         self.assertIsNone(ec.specific_context_field_class)
  25         self.assertIsNone(ec.payload_field_class)
  26         self.assertIsNone(ec.emf_uri)
  27         self.assertIsNone(ec.log_level)
  28
  29     def test_create_invalid_id(self):
  30         sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False)
  31         with self.assertRaises(TypeError):
  32             sc.create_event_class(id='lel')
  33
  34     def test_create_specific_context_field_class(self):
  35         fc = self._tc.create_structure_field_class()
  36         ec = self._stream_class.create_event_class(specific_context_field_class=fc)
  37         self.assertEqual(ec.specific_context_field_class.addr, fc.addr)
  38
  39     def test_create_invalid_specific_context_field_class(self):
  40         with self.assertRaises(TypeError):
  41             self._stream_class.create_event_class(specific_context_field_class='lel')
  42
  43     def test_create_payload_field_class(self):
  44         fc = self._tc.create_structure_field_class()
  45         ec = self._stream_class.create_event_class(payload_field_class=fc)
  46         self.assertEqual(ec.payload_field_class.addr, fc.addr)
  47
  48     def test_create_invalid_payload_field_class(self):
  49         with self.assertRaises(TypeError):
  50             self._stream_class.create_event_class(payload_field_class='lel')
  51
  52     def test_create_name(self):
  53         ec = self._stream_class.create_event_class(name='viande à chien')
  54         self.assertEqual(ec.name, 'viande à chien')
  55
  56     def test_create_invalid_name(self):
  57         with self.assertRaises(TypeError):
  58             self._stream_class.create_event_class(name=2)
  59
  60     def test_emf_uri(self):
  61         ec = self._stream_class.create_event_class(emf_uri='salut')
  62         self.assertEqual(ec.emf_uri, 'salut')
  63
  64     def test_create_invalid_emf_uri(self):
  65         with self.assertRaises(TypeError):
  66             self._stream_class.create_event_class(emf_uri=23)
  67
  68     def test_create_log_level(self):
  69         ec = self._stream_class.create_event_class(log_level=bt2.EventClassLogLevel.EMERGENCY)
  70         self.assertEqual(ec.log_level, bt2.EventClassLogLevel.EMERGENCY)
  71
  72     def test_create_invalid_log_level(self):
  73         with self.assertRaises(ValueError):
  74             self._stream_class.create_event_class(log_level='zoom')
  75
  76     def test_stream_class(self):
  77         ec = self._stream_class.create_event_class()
  78         self.assertEqual(ec.stream_class.addr, self._stream_class.addr)