97 lines
3.1 KiB
Python
97 lines
3.1 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 os
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import psycopg2
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import pytest
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from sqlalchemy.exc import ProgrammingError
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from opentelemetry import trace
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from opentelemetry.semconv.trace import SpanAttributes
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from .mixins import SQLAlchemyTestMixin
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POSTGRES_CONFIG = {
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"host": "127.0.0.1",
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"port": int(os.getenv("TEST_POSTGRES_PORT", "5432")),
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"user": os.getenv("TEST_POSTGRES_USER", "testuser"),
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"password": os.getenv("TEST_POSTGRES_PASSWORD", "testpassword"),
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"dbname": os.getenv("TEST_POSTGRES_DB", "opentelemetry-tests"),
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}
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class PostgresTestCase(SQLAlchemyTestMixin):
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"""TestCase for Postgres Engine"""
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__test__ = True
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VENDOR = "postgresql"
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SQL_DB = "opentelemetry-tests"
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ENGINE_ARGS = {
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"url": "postgresql://%(user)s:%(password)s@%(host)s:%(port)s/%(dbname)s"
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% POSTGRES_CONFIG
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}
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def check_meta(self, span):
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# check database connection tags
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self.assertEqual(
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span.attributes.get(SpanAttributes.NET_PEER_NAME),
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POSTGRES_CONFIG["host"],
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)
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self.assertEqual(
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span.attributes.get(SpanAttributes.NET_PEER_PORT),
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POSTGRES_CONFIG["port"],
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)
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def test_engine_execute_errors(self):
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# ensures that SQL errors are reported
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with pytest.raises(ProgrammingError):
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with self.connection() as conn:
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conn.execute("SELECT * FROM a_wrong_table").fetchall()
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 1)
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span = spans[0]
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# span fields
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self.assertEqual(span.name, "SELECT opentelemetry-tests")
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self.assertEqual(
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span.attributes.get(SpanAttributes.DB_STATEMENT),
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"SELECT * FROM a_wrong_table",
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)
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self.assertEqual(
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span.attributes.get(SpanAttributes.DB_NAME), self.SQL_DB
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)
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self.check_meta(span)
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self.assertTrue(span.end_time - span.start_time > 0)
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# check the error
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self.assertIs(
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span.status.status_code,
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trace.StatusCode.ERROR,
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)
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self.assertIn("a_wrong_table", span.status.description)
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class PostgresCreatorTestCase(PostgresTestCase):
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"""TestCase for Postgres Engine that includes the same tests set
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of `PostgresTestCase`, but it uses a specific `creator` function.
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"""
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VENDOR = "postgresql"
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SQL_DB = "opentelemetry-tests"
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ENGINE_ARGS = {
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"url": "postgresql://",
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"creator": lambda: psycopg2.connect(**POSTGRES_CONFIG),
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}
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