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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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53 lines
1.9 KiB
Python
53 lines
1.9 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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import flask
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from werkzeug.test import Client
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from werkzeug.wrappers import Response
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from opentelemetry.instrumentation.flask import FlaskInstrumentor
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from opentelemetry.test.wsgitestutil import WsgiTestBase
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# pylint: disable=import-error
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from .base_test import InstrumentationTest
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class TestMultiThreading(InstrumentationTest, WsgiTestBase):
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def setUp(self):
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super().setUp()
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FlaskInstrumentor().instrument()
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self.app = flask.Flask(__name__)
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self._common_initialization()
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def tearDown(self):
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super().tearDown()
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with self.disable_logging():
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FlaskInstrumentor().uninstrument()
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def test_multithreaded(self):
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"""Test that instrumentation tear down does not blow up
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when the request thread spawn children threads and the request
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context is copied to the children threads
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"""
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self.app = flask.Flask(__name__)
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self.app.route("/multithreaded/<int:count>")(
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self._multithreaded_endpoint
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)
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client = Client(self.app, Response)
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count = 5
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resp = client.get(f"/multithreaded/{count}")
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self.assertEqual(200, resp.status_code)
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# Should return the specified number of random integers
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self.assertEqual(count, len(resp.text.split(" ")))
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