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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
# Copyright The OpenTelemetry Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# type: ignore
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from logging import WARNING
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from unittest import TestCase
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from unittest.mock import patch
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from opentelemetry.instrumentation.dependencies import (
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DependencyConflict,
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DependencyConflictError,
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)
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from opentelemetry.instrumentation.instrumentor import BaseInstrumentor
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class TestInstrumentor(TestCase):
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class Instrumentor(BaseInstrumentor):
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def _instrument(self, **kwargs):
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return "instrumented"
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def _uninstrument(self, **kwargs):
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return "uninstrumented"
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def instrumentation_dependencies(self):
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return []
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def test_protect(self):
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instrumentor = self.Instrumentor()
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with self.assertLogs(level=WARNING):
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self.assertIs(instrumentor.uninstrument(), None)
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self.assertEqual(instrumentor.instrument(), "instrumented")
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with self.assertLogs(level=WARNING):
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self.assertIs(instrumentor.instrument(), None)
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self.assertEqual(instrumentor.uninstrument(), "uninstrumented")
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with self.assertLogs(level=WARNING):
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self.assertIs(instrumentor.uninstrument(), None)
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def test_singleton(self):
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self.assertIs(self.Instrumentor(), self.Instrumentor())
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@patch(
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"opentelemetry.instrumentation.instrumentor.BaseInstrumentor._check_dependency_conflicts"
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)
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def test_instrument_missing_dependency_raise(
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self, mock__check_dependency_conflicts
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):
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instrumentor = self.Instrumentor()
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mock__check_dependency_conflicts.return_value = DependencyConflict(
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"missing", "missing"
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)
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self.assertRaises(
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DependencyConflictError,
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instrumentor.instrument,
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raise_exception_on_conflict=True,
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)
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