| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | # |
| 3 | # Copyright (C) 2019 EfficiOS Inc. |
| 4 | # |
| 5 | |
| 6 | import unittest |
| 7 | import utils |
| 8 | from utils import run_in_component_init |
| 9 | from bt2 import trace as bt2_trace |
| 10 | from bt2 import stream as bt2_stream |
| 11 | from bt2 import value as bt2_value |
| 12 | from bt2 import stream_class as bt2_stream_class |
| 13 | |
| 14 | |
| 15 | class StreamTestCase(unittest.TestCase): |
| 16 | def setUp(self): |
| 17 | def f(comp_self): |
| 18 | return comp_self._create_trace_class() |
| 19 | |
| 20 | self._tc = run_in_component_init(f) |
| 21 | self._sc = self._tc.create_stream_class(assigns_automatic_stream_id=True) |
| 22 | self._tr = self._tc() |
| 23 | |
| 24 | def test_create_default(self): |
| 25 | stream = self._tr.create_stream(self._sc) |
| 26 | self.assertIsNone(stream.name) |
| 27 | self.assertIs(type(stream), bt2_stream._Stream) |
| 28 | self.assertEqual(len(stream.user_attributes), 0) |
| 29 | |
| 30 | def test_name(self): |
| 31 | stream = self._tr.create_stream(self._sc, name='équidistant') |
| 32 | self.assertEqual(stream.name, 'équidistant') |
| 33 | |
| 34 | def test_invalid_name(self): |
| 35 | with self.assertRaises(TypeError): |
| 36 | self._tr.create_stream(self._sc, name=22) |
| 37 | |
| 38 | def test_create_user_attributes(self): |
| 39 | stream = self._tr.create_stream(self._sc, user_attributes={'salut': 23}) |
| 40 | self.assertEqual(stream.user_attributes, {'salut': 23}) |
| 41 | self.assertIs(type(stream.user_attributes), bt2_value.MapValue) |
| 42 | |
| 43 | def test_const_user_attributes(self): |
| 44 | stream = utils.get_const_stream_beginning_message().stream |
| 45 | self.assertEqual(stream.user_attributes, {'salut': 23}) |
| 46 | self.assertIs(type(stream.user_attributes), bt2_value._MapValueConst) |
| 47 | |
| 48 | def test_create_invalid_user_attributes(self): |
| 49 | with self.assertRaises(TypeError): |
| 50 | self._tr.create_stream(self._sc, user_attributes=object()) |
| 51 | |
| 52 | def test_create_invalid_user_attributes_value_type(self): |
| 53 | with self.assertRaises(TypeError): |
| 54 | self._tr.create_stream(self._sc, user_attributes=23) |
| 55 | |
| 56 | def test_stream_class(self): |
| 57 | stream = self._tr.create_stream(self._sc) |
| 58 | self.assertEqual(stream.cls, self._sc) |
| 59 | self.assertIs(type(stream.cls), bt2_stream_class._StreamClass) |
| 60 | |
| 61 | def test_const_stream_class(self): |
| 62 | stream = utils.get_const_stream_beginning_message().stream |
| 63 | self.assertIs(type(stream.cls), bt2_stream_class._StreamClassConst) |
| 64 | |
| 65 | def test_trace(self): |
| 66 | stream = self._tr.create_stream(self._sc) |
| 67 | self.assertEqual(stream.trace.addr, self._tr.addr) |
| 68 | self.assertIs(type(stream.trace), bt2_trace._Trace) |
| 69 | |
| 70 | def test_const_trace(self): |
| 71 | stream = utils.get_const_stream_beginning_message().stream |
| 72 | self.assertIs(type(stream.trace), bt2_trace._TraceConst) |
| 73 | |
| 74 | def test_invalid_id(self): |
| 75 | sc = self._tc.create_stream_class(assigns_automatic_stream_id=False) |
| 76 | |
| 77 | with self.assertRaises(TypeError): |
| 78 | self._tr.create_stream(sc, id='string') |
| 79 | |
| 80 | |
| 81 | if __name__ == '__main__': |
| 82 | unittest.main() |