Move to kernel style SPDX license identifiers
[babeltrace.git] / tests / bindings / python / bt2 / test_stream.py
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0235b0db 1# SPDX-License-Identifier: GPL-2.0-only
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2#
3# Copyright (C) 2019 EfficiOS Inc.
4#
d2d857a8 5
9cf643d1 6import unittest
f0a42b33 7import utils
af4bbfc7 8from utils import run_in_component_init
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9from bt2 import trace as bt2_trace
10from bt2 import stream as bt2_stream
11from bt2 import value as bt2_value
12from bt2 import stream_class as bt2_stream_class
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13
14
15class StreamTestCase(unittest.TestCase):
16 def setUp(self):
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17 def f(comp_self):
18 return comp_self._create_trace_class()
9cf643d1 19
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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()
811644b8 23
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24 def test_create_default(self):
25 stream = self._tr.create_stream(self._sc)
26 self.assertIsNone(stream.name)
f0a42b33 27 self.assertIs(type(stream), bt2_stream._Stream)
5783664e 28 self.assertEqual(len(stream.user_attributes), 0)
9cf643d1 29
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30 def test_name(self):
31 stream = self._tr.create_stream(self._sc, name='équidistant')
32 self.assertEqual(stream.name, 'équidistant')
9cf643d1 33
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34 def test_invalid_name(self):
35 with self.assertRaises(TypeError):
36 self._tr.create_stream(self._sc, name=22)
9cf643d1 37
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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})
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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)
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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
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56 def test_stream_class(self):
57 stream = self._tr.create_stream(self._sc)
e8ac1aae 58 self.assertEqual(stream.cls, self._sc)
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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)
9cf643d1 64
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65 def test_trace(self):
66 stream = self._tr.create_stream(self._sc)
67 self.assertEqual(stream.trace.addr, self._tr.addr)
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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)
e071d36f 73
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74 def test_invalid_id(self):
75 sc = self._tc.create_stream_class(assigns_automatic_stream_id=False)
9cf643d1 76
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77 with self.assertRaises(TypeError):
78 self._tr.create_stream(sc, id='string')
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79
80
81if __name__ == '__main__':
82 unittest.main()
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