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