remove excess tests

Signed-off-by: varun-edachali-dbx <[email protected]>

Author: varun-edachali-dbx

tests/e2e/test_driver.py

@@ -811,142 +811,6 @@ def test_catalogs_returns_arrow_table(self):
             results = cursor.fetchall_arrow()
             assert isinstance(results, pyarrow.Table)
 
-    def test_close_connection_closes_cursors(self):
-
-        from databricks.sql.thrift_api.TCLIService import ttypes
-
-        with self.connection() as conn:
-            cursor = conn.cursor()
-            cursor.execute(
-                "SELECT id, id `id2`, id `id3` FROM RANGE(1000000) order by RANDOM()"
-            )
-            ars = cursor.active_result_set
-
-            # We must manually run this check because thrift_backend always forces `has_been_closed_server_side` to True
-            # Cursor op state should be open before connection is closed
-            status_request = ttypes.TGetOperationStatusReq(
-                operationHandle=ars.command_id.to_thrift_handle(),
-                getProgressUpdate=False,
-            )
-            op_status_at_server = ars.backend._client.GetOperationStatus(status_request)
-            assert op_status_at_server.operationState != CommandState.CLOSED
-
-            conn.close()
-
-            # When connection closes, any cursor operations should no longer exist at the server
-            with pytest.raises(SessionAlreadyClosedError) as cm:
-                op_status_at_server = ars.backend._client.GetOperationStatus(
-                    status_request
-                )
-
-    def test_closing_a_closed_connection_doesnt_fail(self, caplog):
-        caplog.set_level(logging.DEBUG)
-        # Second .close() call is when this context manager exits
-        with self.connection() as conn:
-            # First .close() call is explicit here
-            conn.close()
-        assert "Session appears to have been closed already" in caplog.text
-
-        conn = None
-        try:
-            with pytest.raises(KeyboardInterrupt):
-                with self.connection() as c:
-                    conn = c
-                    raise KeyboardInterrupt("Simulated interrupt")
-        finally:
-            if conn is not None:
-                assert (
-                    not conn.open
-                ), "Connection should be closed after KeyboardInterrupt"
-
-    def test_cursor_close_properly_closes_operation(self):
-        """Test that Cursor.close() properly closes the active operation handle on the server."""
-        with self.connection() as conn:
-            cursor = conn.cursor()
-            try:
-                cursor.execute("SELECT 1 AS test")
-                assert cursor.active_command_id is not None
-                cursor.close()
-                assert cursor.active_command_id is None
-                assert not cursor.open
-            finally:
-                if cursor.open:
-                    cursor.close()
-
-        conn = None
-        cursor = None
-        try:
-            with self.connection() as c:
-                conn = c
-                with pytest.raises(KeyboardInterrupt):
-                    with conn.cursor() as cur:
-                        cursor = cur
-                        raise KeyboardInterrupt("Simulated interrupt")
-        finally:
-            if cursor is not None:
-                assert (
-                    not cursor.open
-                ), "Cursor should be closed after KeyboardInterrupt"
-
-    def test_nested_cursor_context_managers(self):
-        """Test that nested cursor context managers properly close operations on the server."""
-        with self.connection() as conn:
-            with conn.cursor() as cursor1:
-                cursor1.execute("SELECT 1 AS test1")
-                assert cursor1.active_command_id is not None
-
-                with conn.cursor() as cursor2:
-                    cursor2.execute("SELECT 2 AS test2")
-                    assert cursor2.active_command_id is not None
-
-                # After inner context manager exit, cursor2 should be not open
-                assert not cursor2.open
-                assert cursor2.active_command_id is None
-
-            # After outer context manager exit, cursor1 should be not open
-            assert not cursor1.open
-            assert cursor1.active_command_id is None
-
-    def test_cursor_error_handling(self):
-        """Test that cursor close handles errors properly to prevent orphaned operations."""
-        with self.connection() as conn:
-            cursor = conn.cursor()
-
-            cursor.execute("SELECT 1 AS test")
-
-            op_handle = cursor.active_command_id
-
-            assert op_handle is not None
-
-            # Manually close the operation to simulate server-side closure
-            conn.session.backend.close_command(op_handle)
-
-            cursor.close()
-
-            assert not cursor.open
-
-    def test_result_set_close(self):
-        """Test that ResultSet.close() properly closes operations on the server and handles state correctly."""
-        with self.connection() as conn:
-            cursor = conn.cursor()
-            try:
-                cursor.execute("SELECT * FROM RANGE(10)")
-
-                result_set = cursor.active_result_set
-                assert result_set is not None
-
-                initial_op_state = result_set.status
-
-                result_set.close()
-
-                assert result_set.status == CommandState.CLOSED
-                assert result_set.status != initial_op_state
-
-                # Closing the result set again should be a no-op and not raise exceptions
-                result_set.close()
-            finally:
-                cursor.close()
-
     def test_row_limit_with_larger_result(self):
         """Test that row_limit properly constrains results when query would return more rows"""
         row_limit = 1000