Files
Diego Hurtado 6876ad857f Refactor TracedConnectionProxy (#1097)
* Refactor TracedConnectionProxy

Fixes #1077

* Remove unecessary methods
2022-06-07 18:20:59 +01:00

124 lines
4.1 KiB
Python

# 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.
from unittest.mock import Mock, patch
import mysql.connector
import opentelemetry.instrumentation.mysql
from opentelemetry.instrumentation.mysql import MySQLInstrumentor
from opentelemetry.sdk import resources
from opentelemetry.test.test_base import TestBase
def mock_connect(*args, **kwargs):
class MockConnection:
def cursor(self):
# pylint: disable=no-self-use
return Mock()
return MockConnection()
class TestMysqlIntegration(TestBase):
def tearDown(self):
super().tearDown()
with self.disable_logging():
MySQLInstrumentor().uninstrument()
@patch("mysql.connector.connect", new=mock_connect)
# pylint: disable=unused-argument
def test_instrumentor(self):
MySQLInstrumentor().instrument()
cnx = mysql.connector.connect(database="test")
cursor = cnx.cursor()
query = "SELECT * FROM test"
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 1)
span = spans_list[0]
# Check version and name in span's instrumentation info
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.mysql
)
# check that no spans are generated after uninstrumen
MySQLInstrumentor().uninstrument()
cnx = mysql.connector.connect(database="test")
cursor = cnx.cursor()
query = "SELECT * FROM test"
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 1)
@patch("mysql.connector.connect", new=mock_connect)
def test_custom_tracer_provider(self):
resource = resources.Resource.create({})
result = self.create_tracer_provider(resource=resource)
tracer_provider, exporter = result
MySQLInstrumentor().instrument(tracer_provider=tracer_provider)
cnx = mysql.connector.connect(database="test")
cursor = cnx.cursor()
query = "SELECT * FROM test"
cursor.execute(query)
span_list = exporter.get_finished_spans()
self.assertEqual(len(span_list), 1)
span = span_list[0]
self.assertIs(span.resource, resource)
@patch("mysql.connector.connect", new=mock_connect)
# pylint: disable=unused-argument
def test_instrument_connection(self):
cnx = mysql.connector.connect(database="test")
query = "SELECT * FROM test"
cursor = cnx.cursor()
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 0)
cnx = MySQLInstrumentor().instrument_connection(cnx)
cursor = cnx.cursor()
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 1)
@patch("mysql.connector.connect", new=mock_connect)
# pylint: disable=unused-argument
def test_uninstrument_connection(self):
MySQLInstrumentor().instrument()
cnx = mysql.connector.connect(database="test")
query = "SELECT * FROM test"
cursor = cnx.cursor()
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 1)
cnx = MySQLInstrumentor().uninstrument_connection(cnx)
cursor = cnx.cursor()
cursor.execute(query)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 1)