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#!/usr/bin/env python
#EDIT HERE########################################
HOST="localhost"
USER="sa"
PASSWORD=""
DATABASE="tempdb"
#DO NOT EDIT BELOW THIS LINE######################
import _mssql
import unittest,types,datetime
try:
from decimal import Decimal
except ImportError:
print "Sorry you need at least python 2.4"
import sys
sys.exit(1)
class MSSQLTestCase(unittest.TestCase):
def setUp(self):
self.mssql=_mssql.connect(HOST,USER,PASSWORD)
self.mssql.select_db(DATABASE)
self.tableCreated = False
def tearDown(self):
if self.tableCreated:
self.dropTestTable()
self.mssql.close()
def createTestTable(self):
query="""
create table pymssql (
pk_id int IDENTITY (1, 1) NOT NULL, real_no real,float_no float,money_no money
,stamp_datetime datetime,data_bit bit, comment_vch varchar(50)
,comment_nvch nvarchar(50)
,comment_text text,comment_ntext ntext,data_image image
,data_binary varbinary(40),decimal_no decimal(38,2)
,numeric_no numeric(38,8),stamp_time timestamp)"""
ret = self.mssql.query(query)
self.assert_(ret,"creating test table failed")
self.mssql.fetch_array()
self.tableCreated = True
self.t_table_col_count = 15 #number of columns in test table
def dropTestTable(self):
query="drop table pymssql"
ret = self.mssql.query(query)
self.assert_(ret,"droping test table failed")
self.mssql.fetch_array()
self.tableCreated = False
def insertSampleData(self):
for x in range(10):
y = x + 1
query = """
insert into pymssql (real_no,float_no,money_no,stamp_datetime,data_bit
,comment_vch,comment_ntext,comment_text,comment_nvch,decimal_no,numeric_no )
values (%d,%d,%d,getdate(),%d,'comment %d','detail %d','hmm','bhmme',234.99,894123.009);
""" % (y,y,y,(y % 2),y,y)
ret = self.mssql.query(query)
self.assertEquals(1,ret,"insert failed")
self.mssql.fetch_array()
def test01SimpleSelect(self):
query="select getdate() as cur_date_info"
ret = self.mssql.query(query)
self.assert_(ret,"simple select failed")
result = self.mssql.fetch_array()
self.assertEquals("cur_date_info",result[0][0][0][0],"invalid name for column")
self.assertEquals(_mssql.DATETIME,result[0][0][0][1],"invalid type, DATETIME was expected")
self.assertEquals(1,result[0][1],"invalid number of rows")
self.assertEquals(1,len(result[0][2]),"invalid number of rows")
self.assertEquals(1,len(result[0][2][0]),"invalid number of columns")
def test02EmptySelect(self):
self.createTestTable()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"simple select failed")
result = self.mssql.fetch_array()
self.assertEquals(0,result[0][1],"invalid number of rows, expected 0 on empty select")
self.assertEquals(types.ListType,type(result[0][2]),"expected list but got %s" % type(result[0][2]))
self.dropTestTable()
def test03InsertSelect(self):
self.createTestTable()
self.insertSampleData()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"simple select failed")
result = self.mssql.fetch_array()
self.assertEquals(10,result[0][1],"invalid count of rows in table")
self.assertEquals(self.t_table_col_count,len(result[0][2][4]),"invalid column count")
self.assertEquals(5,result[0][2][4][0],"invalid value, expected 5")
self.assertEquals(5.0,result[0][2][4][1],"invalid value, expected 5.0")
self.assertEquals(10,result[0][2][9][0],"invalid value, expected 9")
self.assertEquals(_mssql.NUMBER,result[0][0][0][1],"invalid type, expected _mssql.NUMBER")
self.assertEquals(_mssql.STRING,result[0][0][7][1],"invalid type, expected _mssql.NUMBER")
self.dropTestTable()
def test04UpdateDelete(self):
self.createTestTable()
self.insertSampleData()
query = "update pymssql set decimal_no = 145.11 WHERE pk_id = 3"
ret = self.mssql.query(query)
self.assert_(ret,"update statement failed")
self.mssql.fetch_array()
query = "update pymssql set comment_vch = 'hello world'"
ret = self.mssql.query(query)
self.assert_(ret,"update statement failed")
self.mssql.fetch_array()
query = "delete from pymssql where real_no = 7.0 or pk_id = 8"
ret = self.mssql.query(query)
self.assert_(ret,"delete statement failed")
self.mssql.fetch_array()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"select statement failed")
result = self.mssql.fetch_array()
self.assertEquals(8,result[0][1],"invalid count of rows in table")
self.assertEquals(Decimal("145.11"),result[0][2][2][12],"value is supposed to be decimal 145.11")
self.assertEquals("hello world",result[0][2][0][6],"value is supposed to be 'hello world'")
self.dropTestTable()
def test05MultipleSelect(self):
self.createTestTable()
self.insertSampleData()
query="EXEC sp_tables; select * from pymssql;"
for x in range(10):
ret = self.mssql.query(query)
self.assert_(ret,"select statement failed")
header=self.mssql.fetch_array()
self.assertEquals(10,header[1][1],"invalid count of rows in table")
self.dropTestTable()
def test06ErrorMessage(self):
self.createTestTable()
self.insertSampleData()
query="select fake_column from pymssql"
try:
ret = self.mssql.query(query)
self.assertEquals(1,0,"no exception was thrown on wrong statement")
except:
#errmsg return None - not sure why
errmsg = self.mssql.errmsg()
#stdmsg has the error however
stdmsg = self.mssql.stdmsg()
self.assert_("fake_column" in stdmsg,"fake_column not mentioned in error")
self.dropTestTable()
def test07TypesTest(self):
self.createTestTable()
self.insertSampleData()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"select statement failed")
result = self.mssql.fetch_array()
#test int it's also pk
self.assertEquals(types.IntType,type(result[0][2][0][0]),"type is supposed to be int")
self.assertEquals(_mssql.NUMBER,result[0][0][0][1],"invalid type, _mssql.NUMBER was expected")
#test real
self.assertEquals(types.FloatType,type(result[0][2][0][1]),"type is supposed to be float")
#test float
self.assertEquals(types.FloatType,type(result[0][2][0][2]),"type is supposed to be float")
#test money
self.assertEquals(Decimal,type(result[0][2][0][3]),"type is supposed to be decimal.Decimal")
self.assertEquals(_mssql.DECIMAL,result[0][0][3][1],"invalid type, _mssql.DECIMAL was expected")
#test datetime
self.assertEquals(datetime.datetime,type(result[0][2][0][4]),"type is supposed to be datetime.datetime")
self.assertEquals(_mssql.DATETIME,result[0][0][4][1],"invalid type, _mssql.DATETIME was expected")
#test bit
self.assertEquals(bool,type(result[0][2][0][5]),"type is supposed to be bool")
self.assertEquals(_mssql.NUMBER,result[0][0][5][1],"invalid type, _mssql.NUMBER was expected")
#test varchar
self.assert_(type(result[0][2][0][6]) in types.StringTypes,"type is supposed to be one of types.StringTypes")
self.assertEquals(_mssql.STRING,result[0][0][6][1],"invalid type, _mssql.STRING was expected")
#test nvarchar
self.assert_(type(result[0][2][0][7]) in types.StringTypes,"type is supposed to be one of types.StringTypes")
self.assertEquals(_mssql.STRING,result[0][0][7][1],"invalid type, _mssql.STRING was expected")
#test text
self.assert_(type(result[0][2][0][8]) in types.StringTypes,"type is supposed to be one of types.StringTypes")
self.assertEquals(_mssql.STRING,result[0][0][8][1],"invalid type, _mssql.STRING was expected")
#test ntext
self.assert_(type(result[0][2][0][9]) in types.StringTypes,"type is supposed to be one of types.StringTypes")
self.assertEquals(_mssql.STRING,result[0][0][9][1],"invalid type, _mssql.STRING was expected")
#test image
self.assertEquals(type(result[0][2][0][10]),types.NoneType,"type is supposed to be NoneType")
self.assertEquals(_mssql.BINARY,result[0][0][10][1],"invalid type, _mssql.BINARY was expected")
#test binary
self.assertEquals(type(result[0][2][0][11]),types.NoneType,"type is supposed to be NoneType")
self.assertEquals(_mssql.BINARY,result[0][0][11][1],"invalid type, _mssql.BINARY was expected")
#test decimal
self.assertEquals(Decimal,type(result[0][2][0][12]),"type is supposed to be decimal.Decimal")
self.assertEquals(_mssql.DECIMAL,result[0][0][12][1],"invalid type, _mssql.DECIMAL was expected")
#test numeric
self.assertEquals(Decimal,type(result[0][2][0][13]),"type is supposed to be decimal.Decimal")
self.assertEquals(_mssql.DECIMAL,result[0][0][13][1],"invalid type, _mssql.DECIMAL was expected")
#test timestamp (which really is a binary(8) in ms sql 2000)
self.assertEquals(_mssql.BINARY,result[0][0][14][1],"invalid type, _mssql.BINARY was expected")
self.dropTestTable()
def test08RealType(self):
self.createTestTable()
self.insertSampleData()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"select statement failed")
result = self.mssql.fetch_array()
#test real
self.assertEquals(types.FloatType,type(result[0][2][0][1]),"type is supposed to be float")
self.assertEquals(_mssql.NUMBER,result[0][0][1][1],"invalid type, _mssql.NUMBER was expected")
self.dropTestTable()
def test09FloatType(self):
self.createTestTable()
self.insertSampleData()
query = "select * from pymssql;"
ret = self.mssql.query(query)
self.assert_(ret,"select statement failed")
result = self.mssql.fetch_array()
#test float
self.assertEquals(types.FloatType,type(result[0][2][0][2]),"type is supposed to be float")
self.assertEquals(_mssql.NUMBER,result[0][0][2][1],"invalid type, _mssql.NUMBER was expected")
self.dropTestTable()
if __name__ == '__main__':
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(MSSQLTestCase))
unittest.TextTestRunner(verbosity=2).run(suite)
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