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d2d857a8 MJ |
1 | # |
2 | # Copyright (C) 2019 EfficiOS Inc. | |
3 | # | |
4 | # This program is free software; you can redistribute it and/or | |
5 | # modify it under the terms of the GNU General Public License | |
6 | # as published by the Free Software Foundation; only version 2 | |
7 | # of the License. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | # | |
18 | ||
fbbe9302 | 19 | import unittest |
fbbe9302 SM |
20 | from utils import run_in_component_init, get_default_trace_class |
21 | ||
22 | ||
23 | class TraceClassTestCase(unittest.TestCase): | |
fbbe9302 SM |
24 | def test_create_default(self): |
25 | def f(comp_self): | |
26 | return comp_self._create_trace_class() | |
27 | ||
28 | tc = run_in_component_init(f) | |
29 | ||
30 | self.assertEqual(len(tc), 0) | |
fbbe9302 SM |
31 | self.assertTrue(tc.assigns_automatic_stream_class_id) |
32 | ||
fbbe9302 SM |
33 | def test_automatic_stream_class_id(self): |
34 | def f(comp_self): | |
35 | return comp_self._create_trace_class(assigns_automatic_stream_class_id=True) | |
36 | ||
37 | tc = run_in_component_init(f) | |
38 | self.assertTrue(tc.assigns_automatic_stream_class_id) | |
39 | ||
40 | # This should not throw. | |
41 | sc1 = tc.create_stream_class() | |
42 | sc2 = tc.create_stream_class() | |
43 | ||
44 | self.assertNotEqual(sc1.id, sc2.id) | |
45 | ||
46 | def test_automatic_stream_class_id_raises(self): | |
47 | def f(comp_self): | |
48 | return comp_self._create_trace_class(assigns_automatic_stream_class_id=True) | |
49 | ||
50 | tc = run_in_component_init(f) | |
51 | self.assertTrue(tc.assigns_automatic_stream_class_id) | |
52 | ||
4430bc80 | 53 | with self.assertRaises(ValueError): |
fbbe9302 SM |
54 | sc1 = tc.create_stream_class(23) |
55 | ||
56 | def test_no_assigns_automatic_stream_class_id(self): | |
57 | def f(comp_self): | |
cfbd7cf3 FD |
58 | return comp_self._create_trace_class( |
59 | assigns_automatic_stream_class_id=False | |
60 | ) | |
fbbe9302 SM |
61 | |
62 | tc = run_in_component_init(f) | |
63 | self.assertFalse(tc.assigns_automatic_stream_class_id) | |
64 | ||
65 | sc = tc.create_stream_class(id=28) | |
66 | self.assertEqual(sc.id, 28) | |
67 | ||
68 | def test_no_assigns_automatic_stream_class_id_raises(self): | |
69 | def f(comp_self): | |
cfbd7cf3 FD |
70 | return comp_self._create_trace_class( |
71 | assigns_automatic_stream_class_id=False | |
72 | ) | |
fbbe9302 SM |
73 | |
74 | tc = run_in_component_init(f) | |
75 | self.assertFalse(tc.assigns_automatic_stream_class_id) | |
76 | ||
77 | # In this mode, it is required to pass an explicit id. | |
4430bc80 | 78 | with self.assertRaises(ValueError): |
fbbe9302 SM |
79 | tc.create_stream_class() |
80 | ||
fbbe9302 SM |
81 | @staticmethod |
82 | def _create_trace_class_with_some_stream_classes(): | |
83 | def f(comp_self): | |
cfbd7cf3 FD |
84 | return comp_self._create_trace_class( |
85 | assigns_automatic_stream_class_id=False | |
86 | ) | |
fbbe9302 SM |
87 | |
88 | tc = run_in_component_init(f) | |
89 | sc1 = tc.create_stream_class(id=12) | |
90 | sc2 = tc.create_stream_class(id=54) | |
91 | sc3 = tc.create_stream_class(id=2018) | |
92 | return tc, sc1, sc2, sc3 | |
93 | ||
94 | def test_getitem(self): | |
95 | tc, _, _, sc3 = self._create_trace_class_with_some_stream_classes() | |
96 | self.assertEqual(tc[2018].addr, sc3.addr) | |
97 | ||
98 | def test_getitem_wrong_key_type(self): | |
99 | tc, _, _, _ = self._create_trace_class_with_some_stream_classes() | |
100 | with self.assertRaises(TypeError): | |
101 | tc['hello'] | |
102 | ||
103 | def test_getitem_wrong_key(self): | |
104 | tc, _, _, _ = self._create_trace_class_with_some_stream_classes() | |
105 | with self.assertRaises(KeyError): | |
106 | tc[4] | |
107 | ||
108 | def test_len(self): | |
109 | tc = get_default_trace_class() | |
110 | self.assertEqual(len(tc), 0) | |
111 | tc.create_stream_class() | |
112 | self.assertEqual(len(tc), 1) | |
113 | ||
114 | def test_iter(self): | |
115 | tc, sc1, sc2, sc3 = self._create_trace_class_with_some_stream_classes() | |
116 | ||
117 | for sc_id, stream_class in tc.items(): | |
fbbe9302 SM |
118 | if sc_id == 12: |
119 | self.assertEqual(stream_class.addr, sc1.addr) | |
120 | elif sc_id == 54: | |
121 | self.assertEqual(stream_class.addr, sc2.addr) | |
122 | elif sc_id == 2018: | |
123 | self.assertEqual(stream_class.addr, sc3.addr) | |
124 | ||
125 | def test_destruction_listener(self): | |
126 | def on_trace_class_destruction(trace_class): | |
127 | nonlocal trace_class_destroyed | |
128 | trace_class_destroyed = True | |
129 | ||
130 | trace_class_destroyed = False | |
131 | ||
132 | trace_class = get_default_trace_class() | |
133 | trace_class.add_destruction_listener(on_trace_class_destruction) | |
134 | ||
135 | self.assertFalse(trace_class_destroyed) | |
136 | ||
137 | del trace_class | |
138 | ||
139 | self.assertTrue(trace_class_destroyed) |