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# Copyright The OpenTelemetry Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from opentelemetry import trace
from opentelemetry.trace import TraceFlags, TraceState
class TestImmutableSpanContext(unittest.TestCase):
def test_ctor(self):
context = trace.SpanContext(
1,
1,
is_remote=False,
trace_flags=trace.DEFAULT_TRACE_OPTIONS,
trace_state=trace.DEFAULT_TRACE_STATE,
)
self.assertEqual(context.trace_id, 1)
self.assertEqual(context.span_id, 1)
self.assertEqual(context.is_remote, False)
self.assertEqual(context.trace_flags, trace.DEFAULT_TRACE_OPTIONS)
self.assertEqual(context.trace_state, trace.DEFAULT_TRACE_STATE)
def test_attempt_change_attributes(self):
context = trace.SpanContext(
1,
2,
is_remote=False,
trace_flags=trace.DEFAULT_TRACE_OPTIONS,
trace_state=trace.DEFAULT_TRACE_STATE,
)
# attempt to change the attribute values
context.trace_id = 2 # type: ignore
context.span_id = 3 # type: ignore
context.is_remote = True # type: ignore
context.trace_flags = TraceFlags(3) # type: ignore
context.trace_state = TraceState([("test", "test")]) # type: ignore
# check if attributes changed
self.assertEqual(context.trace_id, 1)
self.assertEqual(context.span_id, 2)
self.assertEqual(context.is_remote, False)
self.assertEqual(context.trace_flags, trace.DEFAULT_TRACE_OPTIONS)
self.assertEqual(context.trace_state, trace.DEFAULT_TRACE_STATE)
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