opentelemetry-instrumentation-mysqlclient: update unit tests to properly validate trace context trace flags values (#4560)

* opentelemetry-instrumentation-mysqlclient: update unit tests to properly validate trace context trace flags values

* update CHANGELOG.md

Author: herin049

CHANGELOG.md

@@ -56,6 +56,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#4368](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4368))
 - `opentelemetry-instrumentation-celery`: Coerce timelimit values to strings in `set_attributes_from_context()` to prevent mixed-type span attribute warning
   ([#4361](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4361))
+- `opentelemetry-instrumentation-mysqlclient`: Update unit tests to properly validate trace context trace flag values.
+  ([#4560](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4560))
 
 ### Breaking changes
 

instrumentation/opentelemetry-instrumentation-mysqlclient/tests/test_mysqlclient_integration.py

@@ -143,9 +143,10 @@ def test_instrument_connection_with_dbapi_sqlcomment_enabled(self):
             span = spans_list[0]
             span_id = format(span.get_span_context().span_id, "016x")
             trace_id = format(span.get_span_context().trace_id, "032x")
+            trace_flags = format(span.get_span_context().trace_flags, "02x")
             self.assertEqual(
                 mock_cursor.execute.call_args[0][0],
-                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-01'*/;",
+                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-{trace_flags}'*/;",
             )
             self.assertEqual(
                 span.attributes[DB_STATEMENT],
@@ -194,7 +195,7 @@ def test_instrument_connection_with_dbapi_sqlcomment_enabled_stmt_enabled(
             )
             self.assertEqual(
                 span.attributes[DB_STATEMENT],
-                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-01'*/;",
+                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-{trace_flags}'*/;",
             )
 
     def test_instrument_connection_with_dbapi_sqlcomment_enabled_with_options(
@@ -391,7 +392,7 @@ def test_instrument_with_dbapi_sqlcomment_enabled_stmt_enabled(
             )
             self.assertEqual(
                 span.attributes[DB_STATEMENT],
-                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-01'*/;",
+                f"Select 1 /*db_driver='MySQLdb%%3Afoobar',dbapi_level='123',dbapi_threadsafety='123',driver_paramstyle='test',mysql_client_version='foobaz',traceparent='00-{trace_id}-{span_id}-{trace_flags}'*/;",
             )
 
     def test_instrument_with_dbapi_sqlcomment_enabled_with_options(