354 lines
13 KiB
Python
354 lines
13 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 logging
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from unittest import mock
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from opentelemetry import trace as trace_api
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from opentelemetry.instrumentation import dbapi
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from opentelemetry.sdk import resources
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from opentelemetry.semconv.trace import SpanAttributes
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from opentelemetry.test.test_base import TestBase
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class TestDBApiIntegration(TestBase):
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def setUp(self):
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super().setUp()
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self.tracer = self.tracer_provider.get_tracer(__name__)
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def test_span_succeeded(self):
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connection_props = {
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"database": "testdatabase",
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"server_host": "testhost",
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"server_port": 123,
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"user": "testuser",
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}
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connection_attributes = {
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"database": "database",
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"port": "server_port",
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"host": "server_host",
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"user": "user",
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}
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent", connection_attributes
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, connection_props
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)
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cursor = mock_connection.cursor()
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cursor.execute("Test query", ("param1Value", False))
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(span.name, "Test")
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self.assertIs(span.kind, trace_api.SpanKind.CLIENT)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_SYSTEM], "testcomponent"
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)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_NAME], "testdatabase"
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)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_STATEMENT], "Test query"
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)
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self.assertFalse("db.statement.parameters" in span.attributes)
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self.assertEqual(span.attributes[SpanAttributes.DB_USER], "testuser")
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self.assertEqual(
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span.attributes[SpanAttributes.NET_PEER_NAME], "testhost"
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)
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self.assertEqual(span.attributes[SpanAttributes.NET_PEER_PORT], 123)
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self.assertIs(span.status.status_code, trace_api.StatusCode.UNSET)
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def test_span_name(self):
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent", {}
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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cursor.execute("Test query", ("param1Value", False))
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cursor.execute(
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"""multi
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line
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query"""
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)
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cursor.execute("tab\tseparated query")
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 3)
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self.assertEqual(spans_list[0].name, "Test")
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self.assertEqual(spans_list[1].name, "multi")
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self.assertEqual(spans_list[2].name, "tab")
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def test_span_succeeded_with_capture_of_statement_parameters(self):
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connection_props = {
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"database": "testdatabase",
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"server_host": "testhost",
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"server_port": 123,
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"user": "testuser",
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}
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connection_attributes = {
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"database": "database",
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"port": "server_port",
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"host": "server_host",
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"user": "user",
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}
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db_integration = dbapi.DatabaseApiIntegration(
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"testname",
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"testcomponent",
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connection_attributes,
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capture_parameters=True,
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, connection_props
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)
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cursor = mock_connection.cursor()
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cursor.execute("Test query", ("param1Value", False))
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(span.name, "Test")
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self.assertIs(span.kind, trace_api.SpanKind.CLIENT)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_SYSTEM], "testcomponent"
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)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_NAME], "testdatabase"
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)
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self.assertEqual(
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span.attributes[SpanAttributes.DB_STATEMENT], "Test query"
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)
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self.assertEqual(
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span.attributes["db.statement.parameters"],
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"('param1Value', False)",
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)
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self.assertEqual(span.attributes[SpanAttributes.DB_USER], "testuser")
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self.assertEqual(
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span.attributes[SpanAttributes.NET_PEER_NAME], "testhost"
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)
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self.assertEqual(span.attributes[SpanAttributes.NET_PEER_PORT], 123)
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self.assertIs(span.status.status_code, trace_api.StatusCode.UNSET)
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def test_span_not_recording(self):
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connection_props = {
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"database": "testdatabase",
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"server_host": "testhost",
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"server_port": 123,
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"user": "testuser",
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}
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connection_attributes = {
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"database": "database",
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"port": "server_port",
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"host": "server_host",
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"user": "user",
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}
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mock_span = mock.Mock()
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mock_span.is_recording.return_value = False
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent", connection_attributes
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, connection_props
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)
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cursor = mock_connection.cursor()
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cursor.execute("Test query", ("param1Value", False))
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self.assertFalse(mock_span.is_recording())
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self.assertTrue(mock_span.is_recording.called)
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self.assertFalse(mock_span.set_attribute.called)
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self.assertFalse(mock_span.set_status.called)
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def test_span_failed(self):
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db_integration = dbapi.DatabaseApiIntegration(
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self.tracer, "testcomponent"
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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with self.assertRaises(Exception):
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cursor.execute("Test query", throw_exception=True)
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(
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span.attributes[SpanAttributes.DB_STATEMENT], "Test query"
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)
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self.assertIs(span.status.status_code, trace_api.StatusCode.ERROR)
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self.assertEqual(span.status.description, "Exception: Test Exception")
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def test_custom_tracer_provider_dbapi(self):
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resource = resources.Resource.create({"db-resource-key": "value"})
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result = self.create_tracer_provider(resource=resource)
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tracer_provider, exporter = result
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db_integration = dbapi.DatabaseApiIntegration(
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self.tracer, "testcomponent", tracer_provider=tracer_provider
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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with self.assertRaises(Exception):
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cursor.execute("Test query", throw_exception=True)
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spans_list = exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(span.resource.attributes["db-resource-key"], "value")
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self.assertIs(span.status.status_code, trace_api.StatusCode.ERROR)
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def test_executemany(self):
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent"
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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cursor.executemany("Test query")
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(
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span.attributes[SpanAttributes.DB_STATEMENT], "Test query"
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)
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def test_executemany_comment(self):
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent", enable_commenter=True
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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cursor.executemany("Test query")
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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comment = dbapi.CursorTracer._generate_comment(span)
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self.assertIn(comment, cursor.query)
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def test_callproc(self):
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db_integration = dbapi.DatabaseApiIntegration(
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"testname", "testcomponent"
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)
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mock_connection = db_integration.wrapped_connection(
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mock_connect, {}, {}
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)
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cursor = mock_connection.cursor()
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cursor.callproc("Test stored procedure")
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spans_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans_list), 1)
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span = spans_list[0]
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self.assertEqual(
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span.attributes[SpanAttributes.DB_STATEMENT],
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"Test stored procedure",
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)
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@mock.patch("opentelemetry.instrumentation.dbapi")
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def test_wrap_connect(self, mock_dbapi):
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dbapi.wrap_connect(self.tracer, MockConnectionEmpty(), "connect", "-")
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connection = mock_dbapi.connect()
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self.assertEqual(mock_dbapi.connect.call_count, 1)
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self.assertIsInstance(connection._connection, mock.Mock)
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@mock.patch("opentelemetry.instrumentation.dbapi")
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def test_unwrap_connect(self, mock_dbapi):
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dbapi.wrap_connect(self.tracer, MockConnectionEmpty(), "connect", "-")
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connection = mock_dbapi.connect()
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self.assertEqual(mock_dbapi.connect.call_count, 1)
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dbapi.unwrap_connect(mock_dbapi, "connect")
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connection = mock_dbapi.connect()
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self.assertEqual(mock_dbapi.connect.call_count, 2)
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self.assertIsInstance(connection, mock.Mock)
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def test_instrument_connection(self):
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connection = MockConnectionEmpty()
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# Avoid get_attributes failing because can't concatenate mock
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# pylint: disable=attribute-defined-outside-init
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connection.database = "-"
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connection2 = dbapi.instrument_connection(self.tracer, connection, "-")
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self.assertIs(connection2._connection, connection)
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def test_uninstrument_connection(self):
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connection = MockConnectionEmpty()
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# Set connection.database to avoid a failure because mock can't
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# be concatenated
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# pylint: disable=attribute-defined-outside-init
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connection.database = "-"
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connection2 = dbapi.instrument_connection(self.tracer, connection, "-")
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self.assertIs(connection2._connection, connection)
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connection3 = dbapi.uninstrument_connection(connection2)
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self.assertIs(connection3, connection)
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with self.assertLogs(level=logging.WARNING):
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connection4 = dbapi.uninstrument_connection(connection)
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self.assertIs(connection4, connection)
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# pylint: disable=unused-argument
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def mock_connect(*args, **kwargs):
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database = kwargs.get("database")
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server_host = kwargs.get("server_host")
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server_port = kwargs.get("server_port")
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user = kwargs.get("user")
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return MockConnectionWithAttributes(
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database, server_port, server_host, user
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)
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class MockConnectionWithAttributes:
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def __init__(self, database, server_port, server_host, user):
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self.database = database
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self.server_port = server_port
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self.server_host = server_host
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self.user = user
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# pylint: disable=no-self-use
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def cursor(self):
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return MockCursor()
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class MockCursor:
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def __init__(self) -> None:
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self.query = ""
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self.params = None
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# pylint: disable=unused-argument, no-self-use
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def execute(self, query, params=None, throw_exception=False):
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if throw_exception:
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raise Exception("Test Exception")
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# pylint: disable=unused-argument, no-self-use
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def executemany(self, query, params=None, throw_exception=False):
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if throw_exception:
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raise Exception("Test Exception")
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self.query = query
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self.params = params
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# pylint: disable=unused-argument, no-self-use
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def callproc(self, query, params=None, throw_exception=False):
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if throw_exception:
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raise Exception("Test Exception")
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class MockConnectionEmpty:
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pass
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