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120 lines
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Python

# Copyright 2020, 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 sqlite3
from sqlite3 import dbapi2
from opentelemetry import trace as trace_api
from opentelemetry.instrumentation.sqlite3 import SQLite3Instrumentor
from opentelemetry.test.test_base import TestBase
class TestSQLite3(TestBase):
def setUp(self):
super().setUp()
SQLite3Instrumentor().instrument(tracer_provider=self.tracer_provider)
self._tracer = self.tracer_provider.get_tracer(__name__)
self._connection = sqlite3.connect(":memory:")
self._cursor = self._connection.cursor()
self._connection2 = dbapi2.connect(":memory:")
self._cursor2 = self._connection2.cursor()
self._connection3 = SQLite3Instrumentor.instrument_connection(
dbapi2.connect(":memory:")
)
self._cursor3 = self._connection3.cursor()
def tearDown(self):
super().tearDown()
if self._cursor:
self._cursor.close()
if self._connection:
self._connection.close()
if self._cursor2:
self._cursor2.close()
if self._connection2:
self._connection2.close()
if self._cursor3:
self._cursor3.close()
if self._connection3:
self._connection3.close()
SQLite3Instrumentor().uninstrument()
def validate_spans(self, span_name):
spans = self.memory_exporter.get_finished_spans()
self.memory_exporter.clear()
self.assertEqual(len(spans), 2)
for span in spans:
if span.name == "rootSpan":
root_span = span
else:
child_span = span
self.assertIsInstance(span.start_time, int)
self.assertIsInstance(span.end_time, int)
self.assertIsNotNone(root_span)
self.assertIsNotNone(child_span)
self.assertEqual(root_span.name, "rootSpan")
self.assertEqual(child_span.name, span_name)
self.assertIsNotNone(child_span.parent)
self.assertIs(child_span.parent, root_span.get_span_context())
self.assertIs(child_span.kind, trace_api.SpanKind.CLIENT)
def _create_tables(self):
stmt = "CREATE TABLE IF NOT EXISTS test (id integer)"
self._cursor.execute(stmt)
self._cursor2.execute(stmt)
self._cursor3.execute(stmt)
self.memory_exporter.clear()
def test_execute(self):
"""Should create a child span for execute method"""
stmt = "CREATE TABLE IF NOT EXISTS test (id integer)"
with self._tracer.start_as_current_span("rootSpan"):
self._cursor.execute(stmt)
self.validate_spans("CREATE")
with self._tracer.start_as_current_span("rootSpan"):
self._cursor2.execute(stmt)
self.validate_spans("CREATE")
with self._tracer.start_as_current_span("rootSpan"):
self._cursor3.execute(stmt)
self.validate_spans("CREATE")
def test_executemany(self):
"""Should create a child span for executemany"""
self._create_tables()
# real spans for executemany
stmt = "INSERT INTO test (id) VALUES (?)"
data = [("1",), ("2",), ("3",)]
with self._tracer.start_as_current_span("rootSpan"):
self._cursor.executemany(stmt, data)
self.validate_spans("INSERT")
with self._tracer.start_as_current_span("rootSpan"):
self._cursor2.executemany(stmt, data)
self.validate_spans("INSERT")
with self._tracer.start_as_current_span("rootSpan"):
self._cursor3.executemany(stmt, data)
self.validate_spans("INSERT")
def test_callproc(self):
"""Should create a child span for callproc"""
with self._tracer.start_as_current_span("rootSpan"), self.assertRaises(
Exception
):
self._cursor.callproc("test", ())
self.validate_spans("test")