# SPDX-License-Identifier: GPL-2.0-only # # Copyright (C) 2019 EfficiOS Inc. # import unittest import bt2 from bt2 import value as bt2_value from bt2 import event_class as bt2_event_class from bt2 import field_class as bt2_field_class from bt2 import stream_class as bt2_stream_class from utils import TestOutputPortMessageIterator, get_default_trace_class def _create_const_event_class(tc, stream_class): fc1 = tc.create_structure_field_class() fc2 = tc.create_structure_field_class() event_class = stream_class.create_event_class( payload_field_class=fc1, specific_context_field_class=fc2 ) class MyIter(bt2._UserMessageIterator): def __init__(self, config, self_port_output): trace = tc() stream = trace.create_stream(stream_class) self._msgs = [ self._create_stream_beginning_message(stream), self._create_event_message(event_class, stream), ] def __next__(self): if len(self._msgs) == 0: raise StopIteration return self._msgs.pop(0) class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter): def __init__(self, config, params, obj): self._add_output_port("out", params) graph = bt2.Graph() src_comp = graph.add_component(MySrc, "my_source", None) msg_iter = TestOutputPortMessageIterator(graph, src_comp.output_ports["out"]) # Ignore first message, stream beginning _ = next(msg_iter) event_msg = next(msg_iter) return event_msg.event.cls class EventClassTestCase(unittest.TestCase): def setUp(self): self._tc = get_default_trace_class() self._stream_class = self._tc.create_stream_class( assigns_automatic_event_class_id=True ) def test_create_default(self): ec = self._stream_class.create_event_class() self.assertIs(type(ec), bt2_event_class._EventClass) self.assertIsNone(ec.name, "my_event") self.assertTrue(type(ec.id), int) self.assertIsNone(ec.specific_context_field_class) self.assertIsNone(ec.payload_field_class) self.assertIsNone(ec.emf_uri) self.assertIsNone(ec.log_level) self.assertEqual(len(ec.user_attributes), 0) def test_create_invalid_id(self): sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False) with self.assertRaises(TypeError): sc.create_event_class(id="lel") self.assertEqual(len(sc), 0) def test_create_specific_context_field_class(self): fc = self._tc.create_structure_field_class() ec = self._stream_class.create_event_class(specific_context_field_class=fc) self.assertEqual(ec.specific_context_field_class.addr, fc.addr) self.assertIs( type(ec.specific_context_field_class), bt2_field_class._StructureFieldClass ) def test_const_create_specific_context_field_class(self): ec_const = _create_const_event_class(self._tc, self._stream_class) self.assertIs( type(ec_const.specific_context_field_class), bt2_field_class._StructureFieldClassConst, ) def test_create_invalid_specific_context_field_class(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(specific_context_field_class="lel") self.assertEqual(len(self._stream_class), 0) def test_create_payload_field_class(self): fc = self._tc.create_structure_field_class() ec = self._stream_class.create_event_class(payload_field_class=fc) self.assertEqual(ec.payload_field_class.addr, fc.addr) self.assertIs( type(ec.payload_field_class), bt2_field_class._StructureFieldClass ) def test_const_create_payload_field_class(self): ec_const = _create_const_event_class(self._tc, self._stream_class) self.assertIs( type(ec_const.payload_field_class), bt2_field_class._StructureFieldClassConst, ) def test_create_invalid_payload_field_class(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(payload_field_class="lel") self.assertEqual(len(self._stream_class), 0) def test_create_name(self): ec = self._stream_class.create_event_class(name="viande à chien") self.assertEqual(ec.name, "viande à chien") def test_create_invalid_name(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(name=2) self.assertEqual(len(self._stream_class), 0) def test_emf_uri(self): ec = self._stream_class.create_event_class(emf_uri="salut") self.assertEqual(ec.emf_uri, "salut") def test_create_invalid_emf_uri(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(emf_uri=23) self.assertEqual(len(self._stream_class), 0) def test_create_log_level(self): ec = self._stream_class.create_event_class( log_level=bt2.EventClassLogLevel.EMERGENCY ) self.assertEqual(ec.log_level, bt2.EventClassLogLevel.EMERGENCY) def test_create_invalid_log_level(self): with self.assertRaises(ValueError): self._stream_class.create_event_class(log_level="zoom") self.assertEqual(len(self._stream_class), 0) def test_create_user_attributes(self): ec = self._stream_class.create_event_class(user_attributes={"salut": 23}) self.assertEqual(ec.user_attributes, {"salut": 23}) self.assertIs(type(ec.user_attributes), bt2_value.MapValue) def test_const_create_user_attributes(self): ec_const = _create_const_event_class(self._tc, self._stream_class) self.assertIs(type(ec_const.user_attributes), bt2_value._MapValueConst) def test_create_invalid_user_attributes(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(user_attributes=object()) self.assertEqual(len(self._stream_class), 0) def test_create_invalid_user_attributes_value_type(self): with self.assertRaises(TypeError): self._stream_class.create_event_class(user_attributes=23) self.assertEqual(len(self._stream_class), 0) def test_stream_class(self): ec = self._stream_class.create_event_class() self.assertEqual(ec.stream_class.addr, self._stream_class.addr) self.assertIs(type(ec.stream_class), bt2_stream_class._StreamClass) def test_const_stream_class(self): ec_const = _create_const_event_class(self._tc, self._stream_class) self.assertIs(type(ec_const.stream_class), bt2_stream_class._StreamClassConst) if __name__ == "__main__": unittest.main()