python-cx_Oracle/test/Rowid.py

63 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
#------------------------------------------------------------------------------
# Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
#------------------------------------------------------------------------------
"""Module for testing Rowids"""
import TestEnv
import cx_Oracle
class TestCase(TestEnv.BaseTestCase):
def __TestSelectRowids(self, tableName):
self.cursor.execute("select rowid, IntCol from %s""" % tableName)
rowidDict = dict(self.cursor)
sql = "select IntCol from %s where rowid = :val" % tableName
for rowid, intVal in rowidDict.items():
self.cursor.execute(sql, val = rowid)
rows = self.cursor.fetchall()
self.assertEqual(len(rows), 1)
self.assertEqual(rows[0][0], intVal)
def testSelectRowidsRegular(self):
"test selecting all rowids from a regular table"
self.__TestSelectRowids("TestNumbers")
def testSelectRowidsIndexOrganised(self):
"test selecting all rowids from an index organised table"
self.__TestSelectRowids("TestUniversalRowids")
def testInsertInvalidRowid(self):
"test inserting an invalid rowid"
self.assertRaises(cx_Oracle.DatabaseError, self.cursor.execute,
"insert into TestRowids (IntCol, RowidCol) values (1, :rid)",
rid = 12345)
self.assertRaises(cx_Oracle.DatabaseError, self.cursor.execute,
"insert into TestRowids (IntCol, RowidCol) values (1, :rid)",
rid = "523lkhlf")
def testInsertRowids(self):
"test inserting rowids and verify they are inserted correctly"
self.cursor.execute("select IntCol, rowid from TestNumbers")
rows = self.cursor.fetchall()
self.cursor.execute("truncate table TestRowids")
self.cursor.executemany("""
insert into TestRowids
(IntCol, RowidCol)
values (:1, :2)""", rows)
self.connection.commit()
self.cursor.execute("select IntCol, RowidCol from TestRowids")
rows = self.cursor.fetchall()
sql = "select IntCol from TestNumbers where rowid = :val"
for intVal, rowid in rows:
self.cursor.execute(sql, val = rowid)
rows = self.cursor.fetchall()
self.assertEqual(len(rows), 1)
self.assertEqual(rows[0][0], intVal)
if __name__ == "__main__":
TestEnv.RunTestCases()