| 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 | |
| 19 | import uuid |
| 20 | import unittest |
| 21 | from utils import get_default_trace_class |
| 22 | |
| 23 | |
| 24 | class TraceTestCase(unittest.TestCase): |
| 25 | def setUp(self): |
| 26 | self._tc = get_default_trace_class() |
| 27 | |
| 28 | def test_create_default(self): |
| 29 | trace = self._tc() |
| 30 | self.assertIsNone(trace.name) |
| 31 | self.assertIsNone(trace.uuid) |
| 32 | self.assertEqual(len(trace.env), 0) |
| 33 | |
| 34 | def test_create_invalid_name(self): |
| 35 | with self.assertRaises(TypeError): |
| 36 | self._tc(name=17) |
| 37 | |
| 38 | def test_attr_trace_class(self): |
| 39 | trace = self._tc() |
| 40 | self.assertEqual(trace.cls.addr, self._tc.addr) |
| 41 | |
| 42 | def test_attr_name(self): |
| 43 | trace = self._tc(name='mein trace') |
| 44 | self.assertEqual(trace.name, 'mein trace') |
| 45 | |
| 46 | def test_attr_uuid(self): |
| 47 | trace = self._tc(uuid=uuid.UUID('da7d6b6f-3108-4706-89bd-ab554732611b')) |
| 48 | self.assertEqual(trace.uuid, uuid.UUID('da7d6b6f-3108-4706-89bd-ab554732611b')) |
| 49 | |
| 50 | def test_env_get(self): |
| 51 | trace = self._tc(env={'hello': 'you', 'foo': -5}) |
| 52 | self.assertEqual(trace.env['hello'], 'you') |
| 53 | self.assertEqual(trace.env['foo'], -5) |
| 54 | |
| 55 | def test_env_get_non_existent(self): |
| 56 | trace = self._tc(env={'hello': 'you', 'foo': -5}) |
| 57 | |
| 58 | with self.assertRaises(KeyError): |
| 59 | trace.env['lel'] |
| 60 | |
| 61 | def test_len(self): |
| 62 | trace = self._tc() |
| 63 | sc = self._tc.create_stream_class() |
| 64 | self.assertEqual(len(trace), 0) |
| 65 | |
| 66 | trace.create_stream(sc) |
| 67 | self.assertEqual(len(trace), 1) |
| 68 | |
| 69 | def _create_trace_with_some_streams(self): |
| 70 | sc = self._tc.create_stream_class(assigns_automatic_stream_id=False) |
| 71 | trace = self._tc() |
| 72 | trace.create_stream(sc, id=12) |
| 73 | trace.create_stream(sc, id=15) |
| 74 | trace.create_stream(sc, id=17) |
| 75 | |
| 76 | return trace |
| 77 | |
| 78 | def test_iter(self): |
| 79 | trace = self._create_trace_with_some_streams() |
| 80 | stream_ids = set(trace) |
| 81 | self.assertEqual(stream_ids, {12, 15, 17}) |
| 82 | |
| 83 | def test_getitem(self): |
| 84 | trace = self._create_trace_with_some_streams() |
| 85 | |
| 86 | self.assertEqual(trace[12].id, 12) |
| 87 | |
| 88 | def test_getitem_invalid_key(self): |
| 89 | trace = self._create_trace_with_some_streams() |
| 90 | with self.assertRaises(KeyError): |
| 91 | trace[18] |
| 92 | |
| 93 | def test_destruction_listener(self): |
| 94 | def on_trace_class_destruction(trace_class): |
| 95 | nonlocal trace_class_destroyed |
| 96 | trace_class_destroyed = True |
| 97 | |
| 98 | def on_trace_destruction(trace): |
| 99 | nonlocal trace_destroyed |
| 100 | trace_destroyed = True |
| 101 | |
| 102 | trace_destroyed = False |
| 103 | trace_class_destroyed = False |
| 104 | |
| 105 | trace_class = get_default_trace_class() |
| 106 | stream_class = trace_class.create_stream_class() |
| 107 | trace = trace_class() |
| 108 | stream = trace.create_stream(stream_class) |
| 109 | |
| 110 | trace_class.add_destruction_listener(on_trace_class_destruction) |
| 111 | trace.add_destruction_listener(on_trace_destruction) |
| 112 | |
| 113 | self.assertFalse(trace_class_destroyed) |
| 114 | self.assertFalse(trace_destroyed) |
| 115 | |
| 116 | del trace |
| 117 | |
| 118 | self.assertFalse(trace_class_destroyed) |
| 119 | self.assertFalse(trace_destroyed) |
| 120 | |
| 121 | del stream |
| 122 | |
| 123 | self.assertFalse(trace_class_destroyed) |
| 124 | self.assertTrue(trace_destroyed) |
| 125 | |
| 126 | del trace_class |
| 127 | |
| 128 | self.assertFalse(trace_class_destroyed) |
| 129 | self.assertTrue(trace_destroyed) |
| 130 | |
| 131 | del stream_class |
| 132 | |
| 133 | self.assertTrue(trace_class_destroyed) |
| 134 | self.assertTrue(trace_destroyed) |