#
import unittest
-import bt2
from utils import run_in_component_init
+from bt2 import stream_class as bt2_stream_class
+from bt2 import trace_class as bt2_trace_class
+from bt2 import clock_class as bt2_clock_class
+from bt2 import event_class as bt2_event_class
+from bt2 import field_class as bt2_field_class
class StreamClassTestCase(unittest.TestCase):
def test_create_default(self):
sc = self._tc.create_stream_class()
+ self.assertIs(type(sc), bt2_stream_class._StreamClass)
self.assertIsNone(sc.name)
self.assertIsNone(sc.packet_context_field_class)
self.assertIsNone(sc.event_common_context_field_class)
self.assertIsNone(sc.default_clock_class)
self.assertTrue(sc.assigns_automatic_event_class_id)
self.assertTrue(sc.assigns_automatic_stream_id)
+ self.assertFalse(sc.supports_packets)
self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
self.assertFalse(sc.packets_have_end_default_clock_snapshot)
self.assertFalse(sc.supports_discarded_events)
self.assertFalse(sc.discarded_events_have_default_clock_snapshots)
self.assertFalse(sc.supports_discarded_packets)
self.assertFalse(sc.discarded_packets_have_default_clock_snapshots)
+ self.assertEqual(len(sc.user_attributes), 0)
def test_create_name(self):
sc = self._tc.create_stream_class(name='bozo')
def test_create_packet_context_field_class(self):
fc = self._tc.create_structure_field_class()
- sc = self._tc.create_stream_class(packet_context_field_class=fc)
+ sc = self._tc.create_stream_class(
+ packet_context_field_class=fc, supports_packets=True
+ )
self.assertEqual(sc.packet_context_field_class, fc)
+ self.assertIs(
+ type(sc.packet_context_field_class), bt2_field_class._StructureFieldClass
+ )
def test_create_invalid_packet_context_field_class(self):
with self.assertRaises(TypeError):
self._tc.create_stream_class(packet_context_field_class=22)
+ def test_create_invalid_packet_context_field_class_no_packets(self):
+ fc = self._tc.create_structure_field_class()
+
+ with self.assertRaises(ValueError):
+ self._tc.create_stream_class(packet_context_field_class=fc)
+
def test_create_event_common_context_field_class(self):
fc = self._tc.create_structure_field_class()
sc = self._tc.create_stream_class(event_common_context_field_class=fc)
self.assertEqual(sc.event_common_context_field_class, fc)
+ self.assertIs(
+ type(sc.event_common_context_field_class),
+ bt2_field_class._StructureFieldClass,
+ )
def test_create_invalid_event_common_context_field_class(self):
with self.assertRaises(TypeError):
def test_create_default_clock_class(self):
sc = self._tc.create_stream_class(default_clock_class=self._cc)
self.assertEqual(sc.default_clock_class.addr, self._cc.addr)
+ self.assertIs(type(sc.default_clock_class), bt2_clock_class._ClockClass)
def test_create_invalid_default_clock_class(self):
with self.assertRaises(TypeError):
self._tc.create_stream_class(default_clock_class=12)
+ def test_create_user_attributes(self):
+ sc = self._tc.create_stream_class(user_attributes={'salut': 23})
+ self.assertEqual(sc.user_attributes, {'salut': 23})
+
+ def test_create_invalid_user_attributes(self):
+ with self.assertRaises(TypeError):
+ self._tc.create_stream_class(user_attributes=object())
+
+ def test_create_invalid_user_attributes_value_type(self):
+ with self.assertRaises(TypeError):
+ self._tc.create_stream_class(user_attributes=23)
+
def test_automatic_stream_ids(self):
sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
self.assertTrue(sc.assigns_automatic_stream_id)
with self.assertRaises(ValueError):
sc.create_event_class()
- def test_packets_have_beginning_default_clock_snapshot(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc, packets_have_beginning_default_clock_snapshot=True)
+ def test_supports_packets_without_cs(self):
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc, supports_packets=True
+ )
+ self.assertTrue(sc.supports_packets)
+ self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
+ self.assertFalse(sc.packets_have_end_default_clock_snapshot)
+
+ def test_supports_packets_with_begin_cs(self):
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_packets=True,
+ packets_have_beginning_default_clock_snapshot=True,
+ )
+ self.assertTrue(sc.supports_packets)
self.assertTrue(sc.packets_have_beginning_default_clock_snapshot)
+ self.assertFalse(sc.packets_have_end_default_clock_snapshot)
+
+ def test_supports_packets_with_end_cs(self):
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_packets=True,
+ packets_have_end_default_clock_snapshot=True,
+ )
+ self.assertTrue(sc.supports_packets)
+ self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
+ self.assertTrue(sc.packets_have_end_default_clock_snapshot)
- def test_packets_have_beginning_default_clock_snapshot_raises(self):
+ def test_supports_packets_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(packets_have_beginning_default_clock_snapshot="something")
+ self._tc.create_stream_class(
+ default_clock_class=self._cc, supports_packets=23
+ )
- def test_packets_have_end_default_clock_snapshot(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc, packets_have_end_default_clock_snapshot=True)
- self.assertTrue(sc.packets_have_end_default_clock_snapshot)
+ def test_packets_have_begin_default_cs_raises_type_error(self):
+ with self.assertRaises(TypeError):
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ packets_have_beginning_default_clock_snapshot=23,
+ )
- def test_packets_have_end_default_clock_snapshot_raises(self):
+ def test_packets_have_end_default_cs_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(packets_have_end_default_clock_snapshot="something")
+ self._tc.create_stream_class(
+ default_clock_class=self._cc, packets_have_end_default_clock_snapshot=23
+ )
+
+ def test_does_not_support_packets_raises_with_begin_cs(self):
+ with self.assertRaises(ValueError):
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ packets_have_beginning_default_clock_snapshot=True,
+ )
+
+ def test_does_not_support_packets_raises_with_end_cs(self):
+ with self.assertRaises(ValueError):
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ packets_have_end_default_clock_snapshot=True,
+ )
def test_supports_discarded_events_without_cs(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_events=True)
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc, supports_discarded_events=True
+ )
self.assertTrue(sc.supports_discarded_events)
self.assertFalse(sc.discarded_events_have_default_clock_snapshots)
def test_supports_discarded_events_with_cs(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_events=True,
- discarded_events_have_default_clock_snapshots=True)
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_discarded_events=True,
+ discarded_events_have_default_clock_snapshots=True,
+ )
self.assertTrue(sc.supports_discarded_events)
self.assertTrue(sc.discarded_events_have_default_clock_snapshots)
def test_supports_discarded_events_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_events=23)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc, supports_discarded_events=23
+ )
def test_discarded_events_have_default_cs_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- discarded_events_have_default_clock_snapshots=23)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ discarded_events_have_default_clock_snapshots=23,
+ )
def test_does_not_support_discarded_events_raises_with_cs(self):
with self.assertRaises(ValueError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- discarded_events_have_default_clock_snapshots=True)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ discarded_events_have_default_clock_snapshots=True,
+ )
def test_supports_discarded_packets_without_cs(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_packets=True)
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_discarded_packets=True,
+ supports_packets=True,
+ )
self.assertTrue(sc.supports_discarded_packets)
self.assertFalse(sc.discarded_packets_have_default_clock_snapshots)
def test_supports_discarded_packets_with_cs(self):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_packets=True,
- discarded_packets_have_default_clock_snapshots=True)
+ sc = self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_discarded_packets=True,
+ discarded_packets_have_default_clock_snapshots=True,
+ supports_packets=True,
+ )
self.assertTrue(sc.supports_discarded_packets)
self.assertTrue(sc.discarded_packets_have_default_clock_snapshots)
+ def test_supports_discarded_packets_raises_without_packet_support(self):
+ with self.assertRaises(ValueError):
+ self._tc.create_stream_class(
+ default_clock_class=self._cc, supports_discarded_packets=True
+ )
+
def test_supports_discarded_packets_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- supports_discarded_packets=23)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ supports_discarded_packets=23,
+ supports_packets=True,
+ )
def test_discarded_packets_have_default_cs_raises_type_error(self):
with self.assertRaises(TypeError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- discarded_packets_have_default_clock_snapshots=23)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ discarded_packets_have_default_clock_snapshots=23,
+ supports_packets=True,
+ )
def test_does_not_support_discarded_packets_raises_with_cs(self):
with self.assertRaises(ValueError):
- sc = self._tc.create_stream_class(default_clock_class=self._cc,
- discarded_packets_have_default_clock_snapshots=True)
+ self._tc.create_stream_class(
+ default_clock_class=self._cc,
+ discarded_packets_have_default_clock_snapshots=True,
+ supports_packets=True,
+ )
def test_trace_class(self):
sc = self._tc.create_stream_class()
self.assertEqual(sc.trace_class.addr, self._tc.addr)
+ self.assertIs(type(sc.trace_class), bt2_trace_class._TraceClass)
def _create_stream_class_with_event_classes(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False)
sc, ec1, ec2 = self._create_stream_class_with_event_classes()
self.assertEqual(sc[23].addr, ec1.addr)
+ self.assertEqual(type(sc[23]), bt2_event_class._EventClass)
self.assertEqual(sc[17].addr, ec2.addr)
+ self.assertEqual(type(sc[17]), bt2_event_class._EventClass)
def test_getitem_wrong_key_type(self):
sc, _, _ = self._create_stream_class_with_event_classes()
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