X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_trace.py;h=ad0ef39e8a09c9c6b86d9661572d7eddd1f86422;hb=f5567ea88d172767b34373bc6e402da8bfd85ef8;hp=6902924481f3c796b9afcaba226a29ace6e6a628;hpb=8c2367b884576ed438bc2e06cfc9205b2436838d;p=babeltrace.git diff --git a/tests/bindings/python/bt2/test_trace.py b/tests/bindings/python/bt2/test_trace.py index 69029244..ad0ef39e 100644 --- a/tests/bindings/python/bt2/test_trace.py +++ b/tests/bindings/python/bt2/test_trace.py @@ -1,5 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2019 EfficiOS Inc. +# + +import uuid import unittest +import utils from utils import get_default_trace_class +from bt2 import trace_class as bt2_trace_class +from bt2 import value as bt2_value +from bt2 import trace as bt2_trace +from bt2 import stream as bt2_stream +from bt2 import utils as bt2_utils class TraceTestCase(unittest.TestCase): @@ -8,16 +20,80 @@ class TraceTestCase(unittest.TestCase): def test_create_default(self): trace = self._tc() - self.assertEqual(trace.name, None) - - def test_create_full(self): - trace = self._tc(name='my name') - self.assertEqual(trace.name, 'my name') + self.assertIsNone(trace.name) + self.assertIsNone(trace.uuid) + self.assertEqual(len(trace.environment), 0) + self.assertEqual(len(trace.user_attributes), 0) def test_create_invalid_name(self): with self.assertRaises(TypeError): self._tc(name=17) + def test_create_user_attributes(self): + trace = self._tc(user_attributes={"salut": 23}) + self.assertEqual(trace.user_attributes, {"salut": 23}) + self.assertIs(type(trace.user_attributes), bt2_value.MapValue) + + def test_create_invalid_user_attributes(self): + with self.assertRaises(TypeError): + self._tc(user_attributes=object()) + + def test_create_invalid_user_attributes_value_type(self): + with self.assertRaises(TypeError): + self._tc(user_attributes=23) + + def test_attr_trace_class(self): + trace = self._tc() + self.assertEqual(trace.cls.addr, self._tc.addr) + self.assertIs(type(trace.cls), bt2_trace_class._TraceClass) + + def test_const_attr_trace_class(self): + trace = utils.get_const_stream_beginning_message().stream.trace + self.assertIs(type(trace.cls), bt2_trace_class._TraceClassConst) + + def test_attr_name(self): + trace = self._tc(name="mein trace") + self.assertEqual(trace.name, "mein trace") + + def test_attr_uuid(self): + trace = self._tc(uuid=uuid.UUID("da7d6b6f-3108-4706-89bd-ab554732611b")) + self.assertEqual(trace.uuid, uuid.UUID("da7d6b6f-3108-4706-89bd-ab554732611b")) + + def test_env_get(self): + trace = self._tc(environment={"hello": "you", "foo": -5}) + self.assertIs(type(trace.environment), bt2_trace._TraceEnvironment) + self.assertIs(type(trace.environment["foo"]), bt2_value.SignedIntegerValue) + self.assertEqual(trace.environment["hello"], "you") + self.assertEqual(trace.environment["foo"], -5) + + def test_env_iter(self): + trace = self._tc(environment={"hello": "you", "foo": -5}) + values = set(trace.environment) + self.assertEqual(values, {"hello", "foo"}) + + def test_const_env_get(self): + trace = utils.get_const_stream_beginning_message().stream.trace + self.assertIs(type(trace.environment), bt2_trace._TraceEnvironmentConst) + self.assertIs( + type(trace.environment["patate"]), bt2_value._SignedIntegerValueConst + ) + + def test_const_env_iter(self): + trace = utils.get_const_stream_beginning_message().stream.trace + values = set(trace.environment) + self.assertEqual(values, {"patate"}) + + def test_const_env_set(self): + trace = utils.get_const_stream_beginning_message().stream.trace + with self.assertRaises(TypeError): + trace.environment["patate"] = 33 + + def test_env_get_non_existent(self): + trace = self._tc(environment={"hello": "you", "foo": -5}) + + with self.assertRaises(KeyError): + trace.environment["lel"] + def test_len(self): trace = self._tc() sc = self._tc.create_stream_class() @@ -42,8 +118,12 @@ class TraceTestCase(unittest.TestCase): def test_getitem(self): trace = self._create_trace_with_some_streams() - self.assertEqual(trace[12].id, 12) + self.assertIs(type(trace[12]), bt2_stream._Stream) + + def test_const_getitem(self): + trace = utils.get_const_stream_beginning_message().stream.trace + self.assertIs(type(trace[0]), bt2_stream._StreamConst) def test_getitem_invalid_key(self): trace = self._create_trace_with_some_streams() @@ -52,15 +132,15 @@ class TraceTestCase(unittest.TestCase): def test_destruction_listener(self): def on_trace_class_destruction(trace_class): - nonlocal trace_class_destroyed - trace_class_destroyed = True + nonlocal num_trace_class_destroyed_calls + num_trace_class_destroyed_calls += 1 def on_trace_destruction(trace): - nonlocal trace_destroyed - trace_destroyed = True + nonlocal num_trace_destroyed_calls + num_trace_destroyed_calls += 1 - trace_destroyed = False - trace_class_destroyed = False + num_trace_class_destroyed_calls = 0 + num_trace_destroyed_calls = 0 trace_class = get_default_trace_class() stream_class = trace_class.create_stream_class() @@ -68,27 +148,87 @@ class TraceTestCase(unittest.TestCase): stream = trace.create_stream(stream_class) trace_class.add_destruction_listener(on_trace_class_destruction) - trace.add_destruction_listener(on_trace_destruction) + td_handle1 = trace.add_destruction_listener(on_trace_destruction) + td_handle2 = trace.add_destruction_listener(on_trace_destruction) + + self.assertIs(type(td_handle1), bt2_utils._ListenerHandle) - self.assertFalse(trace_class_destroyed) - self.assertFalse(trace_destroyed) + trace.remove_destruction_listener(td_handle2) + + self.assertEqual(num_trace_class_destroyed_calls, 0) + self.assertEqual(num_trace_destroyed_calls, 0) del trace - self.assertFalse(trace_class_destroyed) - self.assertFalse(trace_destroyed) + self.assertEqual(num_trace_class_destroyed_calls, 0) + self.assertEqual(num_trace_destroyed_calls, 0) del stream - self.assertFalse(trace_class_destroyed) - self.assertTrue(trace_destroyed) + self.assertEqual(num_trace_class_destroyed_calls, 0) + self.assertEqual(num_trace_destroyed_calls, 1) del trace_class - self.assertFalse(trace_class_destroyed) - self.assertTrue(trace_destroyed) + self.assertEqual(num_trace_class_destroyed_calls, 0) + self.assertEqual(num_trace_destroyed_calls, 1) del stream_class - self.assertTrue(trace_class_destroyed) - self.assertTrue(trace_destroyed) + self.assertEqual(num_trace_class_destroyed_calls, 1) + self.assertEqual(num_trace_destroyed_calls, 1) + + def test_remove_destruction_listener_wrong_type(self): + trace_class = get_default_trace_class() + trace = trace_class() + + with self.assertRaisesRegex( + TypeError, r"'int' is not a '' object" + ): + trace.remove_destruction_listener(123) + + def test_remove_destruction_listener_wrong_object(self): + def on_trace_destruction(trace): + pass + + trace_class_1 = get_default_trace_class() + trace1 = trace_class_1() + trace_class_2 = get_default_trace_class() + trace2 = trace_class_2() + + handle1 = trace1.add_destruction_listener(on_trace_destruction) + + with self.assertRaisesRegex( + ValueError, + r"This trace destruction listener does not match the trace object\.", + ): + trace2.remove_destruction_listener(handle1) + + def test_remove_destruction_listener_twice(self): + def on_trace_destruction(trace_class): + pass + + trace_class = get_default_trace_class() + trace = trace_class() + handle = trace.add_destruction_listener(on_trace_destruction) + + trace.remove_destruction_listener(handle) + + with self.assertRaisesRegex( + ValueError, r"This trace destruction listener was already removed\." + ): + trace.remove_destruction_listener(handle) + + def test_raise_in_destruction_listener(self): + def on_trace_destruction(trace): + raise ValueError("it hurts") + + trace_class = get_default_trace_class() + trace = trace_class() + trace.add_destruction_listener(on_trace_destruction) + + del trace + + +if __name__ == "__main__": + unittest.main()