manyi/venv/Lib/site-packages/adodbapi/test/adodbapitest.py

""" Unit tests version 2.6.1.0 for adodbapi"""
from __future__ import print_function
"""
    adodbapi - A python DB API 2.0 interface to Microsoft ADO

    Copyright (C) 2002  Henrik Ekelund

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Updates by Vernon Cole
"""

import unittest
import sys
import datetime
import decimal
import copy
import random
import string

try:
    import win32com.client
    win32 = True
except ImportError:
    win32 = False

# run the configuration module.
import adodbapitestconfig as config # will set sys.path to find correct version of adodbapi
# in our code below, all our switches are from config.whatever
import tryconnection

import adodbapi
import adodbapi.apibase as api


try:
    import adodbapi.ado_consts as ado_consts
except ImportError: #we are doing a shortcut import as a module -- so
    try:
        import ado_consts
    except ImportError:
        from adodbapi import ado_consts

if sys.version_info >= (3,0):
    def str2bytes(sval):
        return sval.encode("latin1")
    unicode = str
    long = int
else:
    def str2bytes(sval):
        if isinstance(sval, str):
            return sval
        return sval.encode("latin1")
try:
    bytes
except NameError:
    bytes = str

def randomstring(length):
    return ''.join([random.choice(string.ascii_letters) for n in range(32)])
class CommonDBTests(unittest.TestCase):
    "Self contained super-simple tests in easy syntax, should work on everything between mySQL and Oracle"

    def setUp(self):
        self.engine = 'unknown'

    def getEngine(self):
        return self.engine
    
    def getConnection(self):
        raise NotImplementedError #"This method must be overriden by a subclass"  

    def getCursor(self):
        return self.getConnection().cursor()

    def testConnection(self):
        crsr=self.getCursor()
        assert crsr.__class__.__name__ == 'Cursor'

    def testErrorHandlerInherits(self):
        if not self.remote:
            conn=self.getConnection()
            mycallable=lambda connection,cursor,errorclass,errorvalue: 1
            conn.errorhandler=mycallable
            crsr=conn.cursor()
            assert crsr.errorhandler==mycallable,"Error handler on crsr should be same as on connection"

    def testDefaultErrorHandlerConnection(self):
        if not self.remote:
            conn=self.getConnection()
            del conn.messages[:]
            try:
                conn.close()
                conn.commit() #Should not be able to use connection after it is closed
            except:
                assert len(conn.messages)==1
                assert len(conn.messages[0])==2
                assert conn.messages[0][0]==api.ProgrammingError
            
    def testOwnErrorHandlerConnection(self):
        if self.remote:  # ToDo: use "skip"
            return
        mycallable=lambda connection,cursor,errorclass,errorvalue: 1 #does not raise anything
        conn=self.getConnection()        
        conn.errorhandler=mycallable
        conn.close()
        conn.commit() #Should not be able to use connection after it is closed        
        assert len(conn.messages)==0
       
        conn.errorhandler=None #This should bring back the standard error handler
        try:
            conn.close()
            conn.commit() #Should not be able to use connection after it is closed
        except:
            pass
        #The Standard errorhandler appends error to messages attribute
        assert len(conn.messages)>0,"Setting errorhandler to none  should bring back the standard error handler"


    def testDefaultErrorHandlerCursor(self):
        crsr=self.getConnection().cursor()
        if not self.remote:
            del crsr.messages[:]
            try:
                crsr.execute("SELECT abbtytddrf FROM dasdasd")
            except:
                assert len(crsr.messages)==1
                assert len(crsr.messages[0])==2
                assert crsr.messages[0][0]==api.DatabaseError
            
    def testOwnErrorHandlerCursor(self):
        if self.remote:   # ToDo: should be a "skip"
            return
        mycallable=lambda connection,cursor,errorclass,errorvalue: 1 #does not raise anything
        crsr=self.getConnection().cursor()
        crsr.errorhandler=mycallable
        crsr.execute("SELECT abbtytddrf FROM dasdasd")
        assert len(crsr.messages)==0
        
        crsr.errorhandler=None #This should bring back the standard error handler
        try:
            crsr.execute("SELECT abbtytddrf FROM dasdasd")
        except:
            pass
        #The Standard errorhandler appends error to messages attribute
        assert len(crsr.messages)>0,"Setting errorhandler to none  should bring back the standard error handler"


    def testUserDefinedConversions(self):
        if self.remote:   ## Todo: should be a "skip"
            return
        try:
            duplicatingConverter=lambda aStringField: aStringField*2
            assert duplicatingConverter(u'gabba') == u'gabbagabba'

            self.helpForceDropOnTblTemp()
            conn=self.getConnection()
            # the variantConversions attribute should not exist on a normal connection object
            self.assertRaises(AttributeError, lambda x:conn.variantConversions[x],[2])
            if not self.remote:
                # create a variantConversions attribute on the connection
                conn.variantConversions = copy.copy(api.variantConversions)
                crsr=conn.cursor()
                tabdef = "CREATE TABLE xx_%s (fldData VARCHAR(100) NOT NULL, fld2 VARCHAR(20))" % config.tmp
                crsr.execute(tabdef)
                crsr.execute("INSERT INTO xx_%s(fldData,fld2) VALUES('gabba','booga')" % config.tmp)
                crsr.execute("INSERT INTO xx_%s(fldData,fld2) VALUES('hey','yo')" % config.tmp)
                                                        # change converter for ALL adoStringTypes columns
                conn.variantConversions[api.adoStringTypes]=duplicatingConverter
                crsr.execute("SELECT fldData,fld2 FROM xx_%s ORDER BY fldData" % config.tmp)

                rows=crsr.fetchall()
                row = rows[0]
                self.assertEqual(row[0],'gabbagabba')
                row = rows[1]
                self.assertEqual(row[0],'heyhey')
                self.assertEqual(row[1],'yoyo')

                upcaseConverter=lambda aStringField: aStringField.upper()
                assert upcaseConverter(u'upThis') == u'UPTHIS'

                # now use a single column converter
                rows.converters[1] = upcaseConverter  # convert second column
                self.assertEqual(row[0],'heyhey')    # first will be unchanged
                self.assertEqual(row[1],'YO')        # second will convert to upper case

        finally:
            try:
                del conn.variantConversions #Restore the default
            except: pass
            self.helpRollbackTblTemp()

    def testUserDefinedConversionForExactNumericTypes(self):
        # variantConversions is a dictionary of conversion functions
        # held internally in adodbapi.apibase
        #
        # !!! this test intentionally alters the value of what should be constant in the module
        # !!! no new code should use this example, to is only a test to see that the
        # !!! deprecated way of doing this still works.  (use connection.variantConversions)
        #
        if not self.remote and sys.version_info < (3,0): ### Py3 need different test
            oldconverter = adodbapi.variantConversions[ado_consts.adNumeric] #keep old function to restore later
            # By default decimal and "numbers" are returned as decimals.
            # Instead, make numbers return as  floats
            try:
                adodbapi.variantConversions[ado_consts.adNumeric] = adodbapi.cvtFloat
                self.helpTestDataType("decimal(18,2)",'NUMBER',3.45,compareAlmostEqual=1)
                self.helpTestDataType("numeric(18,2)",'NUMBER',3.45,compareAlmostEqual=1)
                    # now return strings
                adodbapi.variantConversions[ado_consts.adNumeric] = adodbapi.cvtString
                self.helpTestDataType("numeric(18,2)",'NUMBER','3.45')
                    # now a completly weird user defined convertion
                adodbapi.variantConversions[ado_consts.adNumeric] = lambda x: u'!!This function returns a funny unicode string %s!!'%x
                self.helpTestDataType("numeric(18,2)",'NUMBER','3.45',
                                          allowedReturnValues=[u'!!This function returns a funny unicode string 3.45!!'])
            finally:
                # now reset the converter to its original function
                adodbapi.variantConversions[ado_consts.adNumeric]=oldconverter #Restore the original convertion function

    def helpTestDataType(self,sqlDataTypeString,
                         DBAPIDataTypeString,
                         pyData,
                         pyDataInputAlternatives=None,
                         compareAlmostEqual=None,
                         allowedReturnValues=None):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()       
        crsr=conn.cursor()
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldData """ % config.tmp + sqlDataTypeString + ")\n"

        crsr.execute(tabdef)
        
        #Test Null values mapped to None
        crsr.execute("INSERT INTO xx_%s (fldId) VALUES (1)" % config.tmp)
        
        crsr.execute("SELECT fldId,fldData FROM xx_%s" % config.tmp)
        rs=crsr.fetchone()
        self.assertEqual(rs[1],None) #Null should be mapped to None
        assert rs[0]==1

        #Test description related 
        descTuple=crsr.description[1]
        assert descTuple[0] in ['fldData','flddata'], 'was "%s" expected "%s"'%(descTuple[0],'fldData')

        if DBAPIDataTypeString=='STRING':
            assert descTuple[1] == api.STRING, 'was "%s" expected "%s"'%(descTuple[1],api.STRING.values)
        elif DBAPIDataTypeString == 'NUMBER':
            assert descTuple[1] == api.NUMBER, 'was "%s" expected "%s"'%(descTuple[1],api.NUMBER.values)
        elif DBAPIDataTypeString == 'BINARY':
            assert descTuple[1] == api.BINARY, 'was "%s" expected "%s"'%(descTuple[1],api.BINARY.values)
        elif DBAPIDataTypeString == 'DATETIME':
            assert descTuple[1] == api.DATETIME, 'was "%s" expected "%s"'%(descTuple[1],api.DATETIME.values)
        elif DBAPIDataTypeString == 'ROWID':
            assert descTuple[1] == api.ROWID, 'was "%s" expected "%s"'%(descTuple[1],api.ROWID.values)
        elif DBAPIDataTypeString == 'UUID':
            assert descTuple[1] == api.OTHER, 'was "%s" expected "%s"'%(descTuple[1],api.OTHER.values)
        else:
            raise NotImplementedError #"DBAPIDataTypeString not provided"

        #Test data binding
        inputs=[pyData]
        if pyDataInputAlternatives:
            inputs.extend(pyDataInputAlternatives)
        if str is unicode:
            inputs = set(inputs)  # removes redundant string==unicode tests
        fldId=1
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_%s (fldId,fldData) VALUES (?,?)" % config.tmp, (fldId, inParam))
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldData FROM xx_%s WHERE ?=fldID" % config.tmp, [fldId])
            rs=crsr.fetchone()
            if allowedReturnValues:
                allowedTypes = tuple([type(aRV) for aRV in allowedReturnValues])
                assert isinstance(rs[0],allowedTypes), \
                       'result type "%s" must be one of %s'%(type(rs[0]),allowedTypes)
            else:
                assert isinstance(rs[0] ,type(pyData)), \
                       'result type "%s" must be instance of %s'%(type(rs[0]),type(pyData))

            if compareAlmostEqual and DBAPIDataTypeString == 'DATETIME':
                iso1=adodbapi.dateconverter.DateObjectToIsoFormatString(rs[0])
                iso2=adodbapi.dateconverter.DateObjectToIsoFormatString(pyData)
                self.assertEqual(iso1, iso2)
            elif compareAlmostEqual:
                s = float(pyData)
                v = float(rs[0])
                assert abs(v-s)/s < 0.00001, \
                    "Values not almost equal recvd=%s, expected=%f" %(rs[0],s)
            else:
                if allowedReturnValues:
                    ok=False
                    self.assertTrue(rs[0] in allowedReturnValues,
                                    'Value "%s" not in %s' % (repr(rs[0]), allowedReturnValues))
                else:
                    self.assertEqual(rs[0], pyData,
                        'Values are not equal recvd="%s", expected="%s"' %(rs[0],pyData))

    def testDataTypeFloat(self):       
        self.helpTestDataType("real",'NUMBER',3.45,compareAlmostEqual=True)
        self.helpTestDataType("float",'NUMBER',1.79e37,compareAlmostEqual=True)

    def testDataTypeDecmal(self):
        self.helpTestDataType("decimal(18,2)",'NUMBER',3.45,
                              allowedReturnValues=[u'3.45',u'3,45',decimal.Decimal('3.45')])
        self.helpTestDataType("numeric(18,2)",'NUMBER',3.45,
                              allowedReturnValues=[u'3.45',u'3,45',decimal.Decimal('3.45')])
        self.helpTestDataType("decimal(20,2)",'NUMBER',444444444444444444,
                              allowedReturnValues=[u'444444444444444444.00', u'444444444444444444,00',
                                                   decimal.Decimal('444444444444444444')])
        if self.getEngine() == 'MSSQL':
            self.helpTestDataType("uniqueidentifier",'UUID','{71A4F49E-39F3-42B1-A41E-48FF154996E6}',
                              allowedReturnValues=[u'{71A4F49E-39F3-42B1-A41E-48FF154996E6}'])

    def testDataTypeMoney(self):    #v2.1 Cole -- use decimal for money
        if self.getEngine() == 'MySQL':
            self.helpTestDataType("DECIMAL(20,4)",'NUMBER',decimal.Decimal('-922337203685477.5808'))
        elif self.getEngine() == 'PostgreSQL':
            self.helpTestDataType("money",'NUMBER',decimal.Decimal('-922337203685477.5808'),
                                  compareAlmostEqual=True,
                                  allowedReturnValues=[-922337203685477.5808,
                                                       decimal.Decimal('-922337203685477.5808')])
        else:
            self.helpTestDataType("smallmoney",'NUMBER',decimal.Decimal('214748.02'))        
            self.helpTestDataType("money",'NUMBER',decimal.Decimal('-922337203685477.5808'))

    def testDataTypeInt(self):
        if self.getEngine() != 'PostgreSQL':
            self.helpTestDataType("tinyint",'NUMBER',115)
        self.helpTestDataType("smallint",'NUMBER',-32768)
        if self.getEngine() not in ['ACCESS','PostgreSQL']:
            self.helpTestDataType("bit",'NUMBER',1) #Does not work correctly with access        
        if self.getEngine() in ['MSSQL','PostgreSQL']:
            self.helpTestDataType("bigint",'NUMBER',3000000000,
                      allowedReturnValues=[3000000000, long(3000000000)])
        self.helpTestDataType("int",'NUMBER',2147483647)

    def testDataTypeChar(self):
        for sqlDataType in ("char(6)","nchar(6)"):
            self.helpTestDataType(sqlDataType,'STRING',u'spam  ',allowedReturnValues=[u'spam','spam',u'spam  ','spam  '])

    def testDataTypeVarChar(self):
        if self.getEngine() == 'MySQL':
            stringKinds = ["varchar(10)","text"]
        elif self.getEngine() == 'PostgreSQL':
            stringKinds = ["varchar(10)","text","character varying"]
        else:
            stringKinds = ["varchar(10)","nvarchar(10)","text","ntext"] #,"varchar(max)"]

        for sqlDataType in stringKinds:
            self.helpTestDataType(sqlDataType,'STRING',u'spam',['spam'])
            
    def testDataTypeDate(self):
        if self.getEngine() == 'PostgreSQL':
            dt = "timestamp"
        else:
            dt = "datetime"
        self.helpTestDataType(dt,'DATETIME',adodbapi.Date(2002,10,28),
                              compareAlmostEqual=True)
        if self.getEngine() not in ['MySQL','PostgreSQL']:
            self.helpTestDataType("smalldatetime",'DATETIME',adodbapi.Date(2002,10,28),
                                  compareAlmostEqual=True)
        if tag != 'pythontime' and self.getEngine() not in ['MySQL','PostgreSQL']: # fails when using pythonTime
            self.helpTestDataType(dt,'DATETIME', adodbapi.Timestamp(2002,10,28,12,15,1),
                                  compareAlmostEqual=True)

    def testDataTypeBinary(self):
        binfld = str2bytes('\x07\x00\xE2\x40*')
        arv = [binfld, adodbapi.Binary(binfld), bytes(binfld)]
        if self.getEngine() == 'PostgreSQL':
            self.helpTestDataType("bytea",'BINARY',adodbapi.Binary(binfld),
                                  allowedReturnValues=arv)
        else:
            self.helpTestDataType("binary(5)",'BINARY',adodbapi.Binary(binfld),
                                  allowedReturnValues=arv)
            self.helpTestDataType("varbinary(100)",'BINARY',adodbapi.Binary(binfld),
                                  allowedReturnValues=arv)
            if self.getEngine() != 'MySQL':
                self.helpTestDataType("image",'BINARY',adodbapi.Binary(binfld),
                                      allowedReturnValues=arv)

    def helpRollbackTblTemp(self):
        self.helpForceDropOnTblTemp()
        
    def helpForceDropOnTblTemp(self):
        conn=self.getConnection()
        with conn.cursor() as crsr:
            try:
                crsr.execute("DROP TABLE xx_%s" % config.tmp)
                if not conn.autocommit:
                    conn.commit()
            except:
                pass

    def helpCreateAndPopulateTableTemp(self,crsr):
        tabdef= """
            CREATE TABLE xx_%s (
                fldData INTEGER
            )
            """ % config.tmp
        try:  #EAFP
            crsr.execute(tabdef)
        except api.DatabaseError:   # was not dropped before
            self.helpForceDropOnTblTemp()  # so drop it now
            crsr.execute(tabdef)
        for i in range(9): # note: this poor SQL code, but a valid test
            crsr.execute("INSERT INTO xx_%s (fldData) VALUES (%i)" % (config.tmp, i))
            # NOTE: building the test table without using parameter substitution

    def testFetchAll(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        rs=crsr.fetchall()
        assert len(rs)==9
        #test slice of rows
        i = 3
        for row in rs[3:-2]: #should have rowid 3..6
            assert row[0]==i
            i+=1
        self.helpRollbackTblTemp()

    def testPreparedStatement(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.prepare("SELECT fldData FROM xx_%s" % config.tmp)
        crsr.execute(crsr.command)  # remembes the one that was prepared
        rs=crsr.fetchall()
        assert len(rs)==9
        assert rs[2][0]==2
        self.helpRollbackTblTemp()

    def testWrongPreparedStatement(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.prepare("SELECT * FROM nowhere")
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)  # should execute this one, not the prepared one
        rs=crsr.fetchall()
        assert len(rs)==9
        assert rs[2][0]==2
        self.helpRollbackTblTemp()

    def testIterator(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        for i,row in enumerate(crsr): # using cursor as an iterator, rather than fetchxxx
            assert row[0]==i
        self.helpRollbackTblTemp()
        
    def testExecuteMany(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        seq_of_values = [ (111,) , (222,) ]
        crsr.executemany("INSERT INTO xx_%s (fldData) VALUES (?)" % config.tmp, seq_of_values)
        if crsr.rowcount==-1:
            print(self.getEngine()+" Provider does not support rowcount (on .executemany())")
        else:
            self.assertEqual( crsr.rowcount,2)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        rs=crsr.fetchall()
        assert len(rs)==11
        self.helpRollbackTblTemp()
        

    def testRowCount(self):      
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        if crsr.rowcount == -1:
            #print("provider does not support rowcount on select")
            pass
        else:
            self.assertEqual( crsr.rowcount,9)
        self.helpRollbackTblTemp()
        
    def testRowCountNoRecordset(self):      
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("DELETE FROM xx_%s WHERE fldData >= 5" % config.tmp)
        if crsr.rowcount==-1:
            print(self.getEngine()+" Provider does not support rowcount (on DELETE)")
        else:
            self.assertEqual( crsr.rowcount,4)
        self.helpRollbackTblTemp()        
        
    def testFetchMany(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        rs=crsr.fetchmany(3)
        assert len(rs)==3
        rs=crsr.fetchmany(5)
        assert len(rs)==5
        rs=crsr.fetchmany(5)
        assert len(rs)==1 #Asked for five, but there is only one left
        self.helpRollbackTblTemp()        

    def testFetchManyWithArraySize(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("SELECT fldData FROM xx_%s" % config.tmp)
        rs=crsr.fetchmany()
        assert len(rs)==1 #arraysize Defaults to one
        crsr.arraysize=4
        rs=crsr.fetchmany()
        assert len(rs)==4
        rs=crsr.fetchmany()
        assert len(rs)==4
        rs=crsr.fetchmany()
        assert len(rs)==0 
        self.helpRollbackTblTemp()

    def testErrorConnect(self):
        conn = self.getConnection()
        kw = {}
        if 'proxy_host' in conn.kwargs:
            kw['proxy_host'] = conn.kwargs['proxy_host']
        conn.close()
        self.assertRaises(api.DatabaseError, self.db, 'not a valid connect string', kw)

    def testRowIterator(self):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()
        crsr=conn.cursor()
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldTwo integer,
                fldThree integer,
                fldFour integer)
                """ % config.tmp
        crsr.execute(tabdef)

        inputs = [(2,3,4),(102,103,104)]
        fldId=1
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_%s (fldId,fldTwo,fldThree,fldFour) VALUES (?,?,?,?)" % config.tmp,
                             (fldId,inParam[0],inParam[1],inParam[2]))
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldTwo,fldThree,fldFour FROM xx_%s WHERE ?=fldID" % config.tmp, [fldId])
            rec = crsr.fetchone()
            # check that stepping through an emulated row works
            for j in range(len(inParam)):
                assert rec[j] == inParam[j], 'returned value:"%s" != test value:"%s"'%(rec[j],inParam[j])
            # check that we can get a complete tuple from a row
            assert tuple(rec) == inParam, 'returned value:"%s" != test value:"%s"'%(repr(rec),repr(inParam))
            # test that slices of rows work
            slice1 = tuple(rec[:-1])
            slice2 = tuple(inParam[0:2])
            assert slice1 == slice2, 'returned value:"%s" != test value:"%s"'%(repr(slice1),repr(slice2))
            # now test named column retrieval
            assert rec['fldTwo'] == inParam[0]
            assert rec.fldThree == inParam[1]
            assert rec.fldFour == inParam[2]
        # test array operation
        # note that the fields vv        vv     vv    are out of order
        crsr.execute("select fldThree,fldFour,fldTwo from xx_%s" % config.tmp)
        recs = crsr.fetchall()
        assert recs[1][0] == 103
        assert recs[0][1] == 4
        assert recs[1]['fldFour'] == 104
        assert recs[0,0] == 3
        assert recs[0,'fldTwo'] == 2
        assert recs[1,2] == 102
        for i in range(1):
            for j in range(2):
                assert recs[i][j] == recs[i,j]

    def testFormatParamstyle(self):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()
        conn.paramstyle = 'format'  #test nonstandard use of paramstyle
        crsr=conn.cursor()
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldData varchar(10),
                fldConst varchar(30))
                """ % config.tmp
        crsr.execute(tabdef)

        inputs = [u'one',u'two',u'three']
        fldId=2
        for inParam in inputs:
            fldId+=1
            sql = "INSERT INTO xx_" + \
                  config.tmp + \
                  " (fldId,fldConst,fldData) VALUES (%s,'thi%s :may cause? trouble', %s)"
            try:
                crsr.execute(sql, (fldId,inParam))
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldData, fldConst FROM xx_" + config.tmp + " WHERE %s=fldID", [fldId])
            rec = crsr.fetchone()
            self.assertEqual(rec[0], inParam, 'returned value:"%s" != test value:"%s"' % (rec[0],inParam))
            self.assertEqual(rec[1], u"thi%s :may cause? trouble")

        # now try an operation with a "%s" as part of a literal
        sel = "insert into xx_" + config.tmp + " (fldId,fldData) VALUES (%s,'four%sfive')"
        params = (20,)
        crsr.execute(sel,params)

        #test the .query implementation
        assert '(?,' in crsr.query, 'expected:"%s" in "%s"'%('(?,',crsr.query)
        #test the .command attribute
        assert crsr.command == sel, 'expected:"%s" but found "%s"' % (sel, crsr.command)

        #test the .parameters attribute
        if not self.remote: # parameter list will be altered in transit
            self.assertEqual(crsr.parameters, params)
        #now make sure the data made it
        crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=20" % config.tmp)
        rec = crsr.fetchone()
        self.assertEqual(rec[0], 'four%sfive')

    def testNamedParamstyle(self):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()
        crsr=conn.cursor()
        crsr.paramstyle = 'named'  #test nonstandard use of paramstyle
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldData varchar(10))
                """ % config.tmp
        crsr.execute(tabdef)

        inputs = [u'four',u'five',u'six']
        fldId=10
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_%s (fldId,fldData) VALUES (:Id,:f_Val)" % config.tmp,
                             {"f_Val":inParam,'Id':fldId})
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=:Id" % config.tmp, {'Id':fldId})
            rec = crsr.fetchone()
            self.assertEqual(rec[0], inParam, 'returned value:"%s" != test value:"%s"'%(rec[0],inParam))
        # now a test with a ":" as part of a literal
        crsr.execute("insert into xx_%s (fldId,fldData) VALUES (:xyz,'six:five')" % config.tmp,{'xyz':30})
        crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=30" % config.tmp)
        rec = crsr.fetchone()
        self.assertEqual(rec[0], 'six:five')


    def testPyformatParamstyle(self):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()
        crsr=conn.cursor()
        crsr.paramstyle = 'pyformat'  #test nonstandard use of paramstyle
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldData varchar(10))
                """ % config.tmp
        crsr.execute(tabdef)

        inputs = [u'four', u'five', u'six']
        fldId=10
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_%s (fldId,fldData) VALUES (%%(Id)s,%%(f_Val)s)" % config.tmp,
                             {"f_Val": inParam, 'Id': fldId})
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=%%(Id)s" % config.tmp, {'Id':fldId})
            rec = crsr.fetchone()
            self.assertEqual(rec[0], inParam, 'returned value:"%s" != test value:"%s"'%(rec[0],inParam))
        # now a test with a "%" as part of a literal
        crsr.execute("insert into xx_%s (fldId,fldData) VALUES (%%(xyz)s,'six%%five')" % config.tmp,{'xyz': 30})
        crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=30" % config.tmp)
        rec = crsr.fetchone()
        self.assertEqual(rec[0], 'six%five')

    def testAutomaticParamstyle(self):
        self.helpForceDropOnTblTemp()
        conn=self.getConnection()
        conn.paramstyle = 'dynamic'  #test nonstandard use of paramstyle
        crsr=conn.cursor()
        tabdef= """
            CREATE TABLE xx_%s (
                fldId integer NOT NULL,
                fldData varchar(10),
                fldConst varchar(30))
                """ % config.tmp
        crsr.execute(tabdef)
        inputs = [u'one', u'two', u'three']
        fldId=2
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_" + config.tmp + \
                            " (fldId,fldConst,fldData) VALUES (?,'thi%s :may cause? troub:1e', ?)", (fldId,inParam))
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            trouble = 'thi%s :may cause? troub:1e'
            crsr.execute("SELECT fldData, fldConst FROM xx_" + config.tmp + " WHERE ?=fldID", [fldId])
            rec = crsr.fetchone()
            self.assertEqual(rec[0], inParam, 'returned value:"%s" != test value:"%s"'%(rec[0],inParam))
            self.assertEqual(rec[1], trouble)
        #     inputs = [u'four',u'five',u'six']
        fldId=10
        for inParam in inputs:
            fldId+=1
            try:
                crsr.execute("INSERT INTO xx_%s (fldId,fldData) VALUES (:Id,:f_Val)" % config.tmp,
                             {"f_Val":inParam,'Id':fldId})
            except:
                if self.remote:
                    for message in crsr.messages:
                        print(message)
                else:
                    conn.printADOerrors()
                raise
            crsr.execute("SELECT fldData FROM xx_%s WHERE :Id=fldID" % config.tmp, {'Id':fldId})
            rec = crsr.fetchone()
            self.assertEqual(rec[0], inParam, 'returned value:"%s" != test value:"%s"'%(rec[0],inParam))
        # now a test with a ":" as part of a literal -- and use a prepared query
        ppdcmd = "insert into xx_%s (fldId,fldData) VALUES (:xyz,'six:five')" % config.tmp
        crsr.prepare(ppdcmd)
        crsr.execute(ppdcmd, {'xyz':30})
        crsr.execute("SELECT fldData FROM xx_%s WHERE fldID=30" % config.tmp)
        rec = crsr.fetchone()
        self.assertEqual(rec[0], 'six:five')

    def testRollBack(self):
        conn = self.getConnection()
        crsr = conn.cursor()
        assert not crsr.connection.autocommit, 'Unexpected beginning condition'
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.connection.commit()  # commit the first bunch

        crsr.execute("INSERT INTO xx_%s (fldData) VALUES(100)" % config.tmp)

        selectSql = "SELECT fldData FROM xx_%s WHERE fldData=100" % config.tmp
        crsr.execute(selectSql)
        rs = crsr.fetchall()
        assert len(rs) == 1
        self.conn.rollback()
        crsr.execute(selectSql)
        assert crsr.fetchone() == None, 'cursor.fetchone should return None if a query retrieves no rows'
        crsr.execute('SELECT fldData from xx_%s' % config.tmp)
        rs = crsr.fetchall()
        assert len(rs) == 9, 'the original records should still be present'
        self.helpRollbackTblTemp()


    def testCommit(self):
        try:
            con2 = self.getAnotherConnection()
        except NotImplementedError:
            return  # should be "SKIP" for ACCESS
        assert not con2.autocommit, 'default should be manual commit'
        crsr = con2.cursor()
        self.helpCreateAndPopulateTableTemp(crsr)

        crsr.execute("INSERT INTO xx_%s (fldData) VALUES(100)" % config.tmp)
        con2.commit()

        selectSql = "SELECT fldData FROM xx_%s WHERE fldData=100" % config.tmp
        crsr.execute(selectSql)
        rs = crsr.fetchall()
        assert len(rs) == 1
        crsr.close()
        con2.close()
        conn = self.getConnection()
        crsr = self.getCursor()
        with conn.cursor() as crsr:
            crsr.execute(selectSql)
            rs = crsr.fetchall()
            assert len(rs) == 1
            assert rs[0][0] == 100
        self.helpRollbackTblTemp()


    def testAutoRollback(self):
        try:
            con2 = self.getAnotherConnection()
        except NotImplementedError:
            return  # should be "SKIP" for ACCESS
        assert not con2.autocommit, 'unexpected beginning condition'
        crsr = con2.cursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("INSERT INTO xx_%s (fldData) VALUES(100)" % config.tmp)
        selectSql = "SELECT fldData FROM xx_%s WHERE fldData=100" % config.tmp
        crsr.execute(selectSql)
        rs = crsr.fetchall()
        assert len(rs) == 1
        crsr.close()
        con2.close()
        crsr = self.getCursor()
        try:
            crsr.execute(selectSql)  # closing the connection should have forced rollback
            row = crsr.fetchone()
        except api.DatabaseError:
            row = None  # if the entire table disappeared the rollback was perfect and the test passed
        assert row == None, 'cursor.fetchone should return None if a query retrieves no rows. Got %s' % repr(row)
        self.helpRollbackTblTemp()

    def testAutoCommit(self):
        try:
            ac_conn = self.getAnotherConnection({'autocommit': True})
        except NotImplementedError:
            return  # should be "SKIP" for ACCESS
        crsr = ac_conn.cursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("INSERT INTO xx_%s (fldData) VALUES(100)" % config.tmp)
        crsr.close()
        with self.getCursor() as crsr:
            selectSql = 'SELECT fldData from xx_%s' % config.tmp
            crsr.execute(selectSql)  # closing the connection should _not_ have forced rollback
            rs = crsr.fetchall()
            assert len(rs) == 10, 'all records should still be present'
        ac_conn.close()
        self.helpRollbackTblTemp()

    def testSwitchedAutoCommit(self):
        try:
            ac_conn = self.getAnotherConnection()
        except NotImplementedError:
            return  # should be "SKIP" for ACCESS
        ac_conn.autocommit = True
        crsr = ac_conn.cursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        crsr.execute("INSERT INTO xx_%s (fldData) VALUES(100)" % config.tmp)
        crsr.close()
        conn = self.getConnection()
        ac_conn.close()
        with self.getCursor() as crsr:
            selectSql = 'SELECT fldData from xx_%s' % config.tmp
            crsr.execute(selectSql)  # closing the connection should _not_ have forced rollback
            rs = crsr.fetchall()
            assert len(rs) == 10, 'all records should still be present'
        self.helpRollbackTblTemp()


    def testExtendedTypeHandling(self):
        class XtendString(str):
            pass
        class XtendInt(int):
            pass
        class XtendFloat(float):
            pass
        xs = XtendString(randomstring(30))
        xi = XtendInt(random.randint(-100, 500))
        xf = XtendFloat(random.random())
        self.helpForceDropOnTblTemp()
        conn = self.getConnection()
        crsr = conn.cursor()
        tabdef = """
            CREATE TABLE xx_%s (
                s VARCHAR(40) NOT NULL,
                i INTEGER NOT NULL,
                f REAL NOT NULL)""" % config.tmp
        crsr.execute(tabdef)
        crsr.execute("INSERT INTO xx_%s (s, i, f) VALUES (?, ?, ?)" % config.tmp, (xs, xi, xf))
        crsr.close()
        conn = self.getConnection()
        with self.getCursor() as crsr:
            selectSql = 'SELECT s, i, f from xx_%s' % config.tmp
            crsr.execute(selectSql)  # closing the connection should _not_ have forced rollback
            row = crsr.fetchone()
            self.assertEqual(row.s, xs)
            self.assertEqual(row.i, xi)
            self.assertAlmostEqual(row.f, xf)
        self.helpRollbackTblTemp()


class TestADOwithSQLServer(CommonDBTests):
    def setUp(self):
        self.conn = config.dbSqlServerconnect(*config.connStrSQLServer[0], **config.connStrSQLServer[1])
        self.conn.timeout = 30  # turn timeout back up
        self.engine = 'MSSQL'
        self.db = config.dbSqlServerconnect
        self.remote = config.connStrSQLServer[2]

    def tearDown(self):
        try:
            self.conn.rollback()
        except:
            pass
        try:
            self.conn.close()
        except:
            pass
        self.conn=None
            
    def getConnection(self):
        return self.conn

    def getAnotherConnection(self, addkeys=None):
        keys = dict(config.connStrSQLServer[1])
        if addkeys:
            keys.update(addkeys)
        return config.dbSqlServerconnect(*config.connStrSQLServer[0], **keys)

    def testVariableReturningStoredProcedure(self):
        crsr=self.conn.cursor()
        spdef= """
            CREATE PROCEDURE sp_DeleteMeOnlyForTesting
                @theInput varchar(50),
                @theOtherInput varchar(50),
                @theOutput varchar(100) OUTPUT
            AS
                SET @theOutput=@theInput+@theOtherInput
                    """
        try:
            crsr.execute("DROP PROCEDURE sp_DeleteMeOnlyForTesting")
            self.conn.commit()
        except: #Make sure it is empty
            pass
        crsr.execute(spdef)

        retvalues=crsr.callproc('sp_DeleteMeOnlyForTesting',('Dodsworth','Anne','              '))
        assert retvalues[0]=='Dodsworth', '%s is not "Dodsworth"'%repr(retvalues[0])
        assert retvalues[1]=='Anne','%s is not "Anne"'%repr(retvalues[1])
        assert retvalues[2]=='DodsworthAnne','%s is not "DodsworthAnne"'%repr(retvalues[2])
        self.conn.rollback()
       
    def testMultipleSetReturn(self):
        crsr=self.getCursor()
        self.helpCreateAndPopulateTableTemp(crsr)
        
        spdef= """
            CREATE PROCEDURE sp_DeleteMe_OnlyForTesting
            AS
                SELECT fldData FROM xx_%s ORDER BY fldData ASC
                SELECT fldData From xx_%s where fldData = -9999
                SELECT fldData FROM xx_%s ORDER BY fldData DESC
                    """ % (config.tmp, config.tmp, config.tmp)
        try:
            crsr.execute("DROP PROCEDURE sp_DeleteMe_OnlyForTesting")
            self.conn.commit()
        except: #Make sure it is empty
            pass
        crsr.execute(spdef)

        retvalues=crsr.callproc('sp_DeleteMe_OnlyForTesting')
        row=crsr.fetchone()
        self.assertEqual(row[0], 0) 
        assert crsr.nextset() == True, 'Operation should succeed'
        assert not crsr.fetchall(), 'Should be an empty second set'
        assert crsr.nextset() == True, 'third set should be present'
        rowdesc=crsr.fetchall()
        self.assertEqual(rowdesc[0][0],8) 
        assert crsr.nextset() == None,'No more return sets, should return None'

        self.helpRollbackTblTemp()


    def testDatetimeProcedureParameter(self):
        crsr=self.conn.cursor()
        spdef= """
            CREATE PROCEDURE sp_DeleteMeOnlyForTesting
                @theInput DATETIME,
                @theOtherInput varchar(50),
                @theOutput varchar(100) OUTPUT
            AS
                SET @theOutput = CONVERT(CHARACTER(20), @theInput, 0) + @theOtherInput
                    """
        try:
            crsr.execute("DROP PROCEDURE sp_DeleteMeOnlyForTesting")
            self.conn.commit()
        except: #Make sure it is empty
            pass
        crsr.execute(spdef)

        result = crsr.callproc('sp_DeleteMeOnlyForTesting', [adodbapi.Timestamp(2014,12,25,0,1,0), 'Beep', ' ' * 30])

        assert result[2] == 'Dec 25 2014 12:01AM Beep', 'value was="%s"' % result[2]
        self.conn.rollback()

    def testIncorrectStoredProcedureParameter(self):
        crsr=self.conn.cursor()
        spdef= """
            CREATE PROCEDURE sp_DeleteMeOnlyForTesting
                @theInput DATETIME,
                @theOtherInput varchar(50),
                @theOutput varchar(100) OUTPUT
            AS
                SET @theOutput = CONVERT(CHARACTER(20), @theInput) + @theOtherInput
                    """
        try:
            crsr.execute("DROP PROCEDURE sp_DeleteMeOnlyForTesting")
            self.conn.commit()
        except: #Make sure it is empty
            pass
        crsr.execute(spdef)

        # calling the sproc with a string for the first parameter where a DateTime is expected
        result = tryconnection.try_operation_with_expected_exception(
            (api.DataError,api.DatabaseError),
            crsr.callproc,
            ['sp_DeleteMeOnlyForTesting'],
            {'parameters': ['this is wrong', 'Anne', 'not Alice']}
            )
        if result[0]:  # the expected exception was raised
            assert '@theInput' in str(result[1]) or 'DatabaseError' in str(result), \
                'Identifies the wrong erroneous parameter'
        else:
            assert result[0], result[1]  # incorrect or no exception
        self.conn.rollback()

class TestADOwithAccessDB(CommonDBTests):
    def setUp(self):
        self.conn = config.dbAccessconnect(*config.connStrAccess[0], **config.connStrAccess[1])
        self.conn.timeout = 30  # turn timeout back up
        self.engine = 'ACCESS'
        self.db = config.dbAccessconnect
        self.remote = config.connStrAccess[2]

    def tearDown(self):
        try:
            self.conn.rollback()
        except:
            pass
        try:
            self.conn.close()
        except:
            pass
        self.conn=None
            
    def getConnection(self):
        return self.conn

    def getAnotherConnection(self, addkeys=None):
        raise NotImplementedError('Jet cannot use a second connection to the database')

    def testOkConnect(self):
        c = self.db(*config.connStrAccess[0], **config.connStrAccess[1])
        assert c != None
        c.close()
        
class TestADOwithMySql(CommonDBTests):
    def setUp(self):
        self.conn = config.dbMySqlconnect(*config.connStrMySql[0], **config.connStrMySql[1])
        self.conn.timeout = 30  # turn timeout back up
        self.engine = 'MySQL'
        self.db = config.dbMySqlconnect
        self.remote = config.connStrMySql[2]

    def tearDown(self):
        try:
            self.conn.rollback()
        except:
            pass
        try:
            self.conn.close()
        except:
            pass
        self.conn=None

    def getConnection(self):
        return self.conn

    def getAnotherConnection(self, addkeys=None):
        keys = dict(config.connStrMySql[1])
        if addkeys:
            keys.update(addkeys)
        return config.dbMySqlconnect(*config.connStrMySql[0], **keys)

    def testOkConnect(self):
        c = self.db(*config.connStrMySql[0], **config.connStrMySql[1])
        assert c != None

    # def testStoredProcedure(self):
    #     crsr=self.conn.cursor()
    #     try:
    #         crsr.execute("DROP PROCEDURE DeleteMeOnlyForTesting")
    #         self.conn.commit()
    #     except: #Make sure it is empty
    #         pass
    #     spdef= """
    #             DELIMITER $$
    #             CREATE PROCEDURE DeleteMeOnlyForTesting (onein CHAR(10), twoin CHAR(10), OUT theout CHAR(20))
    #             DETERMINISTIC
    #              BEGIN
    #                 SET theout = onein //|| twoin;
    #                 /* (SELECT 'a small string' as result; */
    #                 END $$
    #             """
    #
    #     crsr.execute(spdef)
    #
    #     retvalues=crsr.callproc('DeleteMeOnlyForTesting',('Dodsworth','Anne','              '))
    #     print 'return value (mysql)=',repr(crsr.returnValue) ###
    #     assert retvalues[0]=='Dodsworth', '%s is not "Dodsworth"'%repr(retvalues[0])
    #     assert retvalues[1]=='Anne','%s is not "Anne"'%repr(retvalues[1])
    #     assert retvalues[2]=='DodsworthAnne','%s is not "DodsworthAnne"'%repr(retvalues[2])
    #
    #     try:
    #         crsr.execute("DROP PROCEDURE, DeleteMeOnlyForTesting")
    #         self.conn.commit()
    #     except: #Make sure it is empty
    #         pass

class TestADOwithPostgres(CommonDBTests):
    def setUp(self):
        self.conn = config.dbPostgresConnect(*config.connStrPostgres[0], **config.connStrPostgres[1])
        self.conn.timeout = 30  # turn timeout back up
        self.engine = 'PostgreSQL'
        self.db = config.dbPostgresConnect
        self.remote = config.connStrPostgres[2]

    def tearDown(self):
        try:
            self.conn.rollback()
        except:
            pass
        try:
            self.conn.close()
        except:
            pass
        self.conn=None

    def getConnection(self):
        return self.conn

    def getAnotherConnection(self, addkeys=None):
        keys = dict(config.connStrPostgres[1])
        if addkeys:
            keys.update(addkeys)
        return config.dbPostgresConnect(*config.connStrPostgres[0], **keys)

    def testOkConnect(self):
        c = self.db(*config.connStrPostgres[0], **config.connStrPostgres[1])
        assert c != None

    # def testStoredProcedure(self):
    #     crsr=self.conn.cursor()
    #     spdef= """
    #         CREATE OR REPLACE FUNCTION DeleteMeOnlyForTesting (text, text)
    #         RETURNS text AS $funk$
    #         BEGIN
    #           RETURN $1 || $2;
    #         END;
    #         $funk$
    #         LANGUAGE SQL;
    #         """
    #
    #     crsr.execute(spdef)
    #     retvalues = crsr.callproc('DeleteMeOnlyForTesting',('Dodsworth','Anne','              '))
    #     ### print 'return value (pg)=',repr(crsr.returnValue) ###
    #     assert retvalues[0]=='Dodsworth', '%s is not "Dodsworth"'%repr(retvalues[0])
    #     assert retvalues[1]=='Anne','%s is not "Anne"'%repr(retvalues[1])
    #     assert retvalues[2]=='Dodsworth Anne','%s is not "Dodsworth Anne"'%repr(retvalues[2])
    #     self.conn.rollback()
    #     try:
    #         crsr.execute("DROP PROCEDURE, DeleteMeOnlyForTesting")
    #         self.conn.commit()
    #     except: #Make sure it is empty
    #         pass

class TimeConverterInterfaceTest(unittest.TestCase):
    def testIDate(self):
        assert self.tc.Date(1990,2,2)

    def testITime(self):
        assert self.tc.Time(13,2,2)

    def testITimestamp(self):
        assert self.tc.Timestamp(1990,2,2,13,2,1)

    def testIDateObjectFromCOMDate(self):
        assert self.tc.DateObjectFromCOMDate(37435.7604282)

    def testICOMDate(self):
        assert hasattr(self.tc,'COMDate')

    def testExactDate(self):
        d=self.tc.Date(1994,11,15)
        comDate=self.tc.COMDate(d)
        correct=34653.0
        assert comDate == correct,comDate
        
    def testExactTimestamp(self):
        d=self.tc.Timestamp(1994,11,15,12,0,0)
        comDate=self.tc.COMDate(d)
        correct=34653.5
        self.assertEqual( comDate ,correct)
        
        d=self.tc.Timestamp(2003,5,6,14,15,17)
        comDate=self.tc.COMDate(d)
        correct=37747.593946759262
        self.assertEqual( comDate ,correct)

    def testIsoFormat(self):
        d=self.tc.Timestamp(1994,11,15,12,3,10)
        iso=self.tc.DateObjectToIsoFormatString(d)
        self.assertEqual(str(iso[:19]) , '1994-11-15 12:03:10')
        
        dt=self.tc.Date(2003,5,2)
        iso=self.tc.DateObjectToIsoFormatString(dt)
        self.assertEqual(str(iso[:10]), '2003-05-02')
        
if config.doMxDateTimeTest:
    import mx.DateTime    
class TestMXDateTimeConverter(TimeConverterInterfaceTest):
    def setUp(self):     
        self.tc = api.mxDateTimeConverter()
  
    def testCOMDate(self):       
        t=mx.DateTime.DateTime(2002,6,28,18,15,2)       
        cmd=self.tc.COMDate(t)       
        assert cmd == t.COMDate()
    
    def testDateObjectFromCOMDate(self):
        cmd=self.tc.DateObjectFromCOMDate(37435.7604282)
        t=mx.DateTime.DateTime(2002,6,28,18,15,0)
        t2=mx.DateTime.DateTime(2002,6,28,18,15,2)
        assert t2>cmd>t
    
    def testDate(self):
        assert mx.DateTime.Date(1980,11,4)==self.tc.Date(1980,11,4)

    def testTime(self):
        assert mx.DateTime.Time(13,11,4)==self.tc.Time(13,11,4)

    def testTimestamp(self):
        t=mx.DateTime.DateTime(2002,6,28,18,15,1)   
        obj=self.tc.Timestamp(2002,6,28,18,15,1)
        assert t == obj

import time
class TestPythonTimeConverter(TimeConverterInterfaceTest):
    def setUp(self):
        self.tc=api.pythonTimeConverter()
    
    def testCOMDate(self):
        mk = time.mktime((2002,6,28,18,15,1, 4,31+28+31+30+31+28,-1))
        t=time.localtime(mk)
        # Fri, 28 Jun 2002 18:15:01 +0000
        cmd=self.tc.COMDate(t)
        assert abs(cmd - 37435.7604282) < 1.0/24,"%f more than an hour wrong" % cmd

    def testDateObjectFromCOMDate(self):
        cmd=self.tc.DateObjectFromCOMDate(37435.7604282)
        t1=time.gmtime(time.mktime((2002,6,28,0,14,1, 4,31+28+31+30+31+28,-1)))
        #there are errors in the implementation of gmtime which we ignore
        t2=time.gmtime(time.mktime((2002,6,29,12,14,2, 4,31+28+31+30+31+28,-1)))
        assert t1<cmd<t2, '"%s" should be about 2002-6-28 12:15:01'%repr(cmd)
    
    def testDate(self):
        t1=time.mktime((2002,6,28,18,15,1, 4,31+28+31+30+31+30,0))
        t2=time.mktime((2002,6,30,18,15,1, 4,31+28+31+30+31+28,0))
        obj=self.tc.Date(2002,6,29)
        assert t1< time.mktime(obj)<t2,obj

    def testTime(self):
        self.assertEqual( self.tc.Time(18,15,2),time.gmtime(18*60*60+15*60+2))

    def testTimestamp(self):
        t1=time.localtime(time.mktime((2002,6,28,18,14,1, 4,31+28+31+30+31+28,-1)))
        t2=time.localtime(time.mktime((2002,6,28,18,16,1, 4,31+28+31+30+31+28,-1)))
        obj=self.tc.Timestamp(2002,6,28,18,15,2)
        assert t1< obj <t2,obj

class TestPythonDateTimeConverter(TimeConverterInterfaceTest):
    def setUp(self):
        self.tc = api.pythonDateTimeConverter()
    
    def testCOMDate(self):
        t=datetime.datetime( 2002,6,28,18,15,1)
        # Fri, 28 Jun 2002 18:15:01 +0000
        cmd=self.tc.COMDate(t)
        assert abs(cmd - 37435.7604282) < 1.0/24,"more than an hour wrong"
        
    def testDateObjectFromCOMDate(self):
        cmd = self.tc.DateObjectFromCOMDate(37435.7604282)
        t1 = datetime.datetime(2002,6,28,18,14,1)
        t2 = datetime.datetime(2002,6,28,18,16,1)
        assert t1 < cmd < t2, cmd

        tx = datetime.datetime(2002,6,28,18,14,1,900000) # testing that microseconds don't become milliseconds
        c1 = self.tc.DateObjectFromCOMDate(self.tc.COMDate(tx))
        assert t1 < c1 < t2, c1

    def testDate(self):
        t1=datetime.date(2002,6,28)
        t2=datetime.date(2002,6,30)
        obj=self.tc.Date(2002,6,29)
        assert t1< obj <t2,obj

    def testTime(self):
        self.assertEqual( self.tc.Time(18,15,2).isoformat()[:8],'18:15:02')

    def testTimestamp(self):
        t1=datetime.datetime(2002,6,28,18,14,1)
        t2=datetime.datetime(2002,6,28,18,16,1)
        obj=self.tc.Timestamp(2002,6,28,18,15,2)
        assert t1< obj <t2,obj

suites=[]
suites.append( unittest.makeSuite(TestPythonDateTimeConverter,'test'))
if config.doMxDateTimeTest:
    suites.append( unittest.makeSuite(TestMXDateTimeConverter,'test'))
if config.doTimeTest:
    suites.append( unittest.makeSuite(TestPythonTimeConverter,'test'))

if config.doAccessTest:
    suites.append( unittest.makeSuite(TestADOwithAccessDB,'test'))
if config.doSqlServerTest:    
    suites.append( unittest.makeSuite(TestADOwithSQLServer,'test'))
if config.doMySqlTest:
    suites.append( unittest.makeSuite(TestADOwithMySql,'test'))
if config.doPostgresTest:
    suites.append( unittest.makeSuite(TestADOwithPostgres,'test'))

class cleanup_manager(object):
    def __enter__(self):
        pass
    def __exit__(self, exc_type, exc_val, exc_tb):
        config.cleanup(config.testfolder, config.mdb_name)

suite=unittest.TestSuite(suites)
if __name__ == '__main__':
    mysuite = copy.deepcopy(suite)
    with cleanup_manager():
        defaultDateConverter = adodbapi.dateconverter
        print(__doc__)
        print("Default Date Converter is %s" %(defaultDateConverter,))
        dateconverter = defaultDateConverter
        tag = 'datetime'
        unittest.TextTestRunner().run(mysuite)

        if config.iterateOverTimeTests:
            for test, dateconverter, tag in (
                        (config.doTimeTest,api.pythonTimeConverter, 'pythontime'),
                        (config.doMxDateTimeTest, api.mxDateTimeConverter, 'mx')):
                if test:
                    mysuite = copy.deepcopy(suite)  # work around a side effect of unittest.TextTestRunner
                    adodbapi.adodbapi.dateconverter = dateconverter()
                    print("Changed dateconverter to ")
                    print(adodbapi.adodbapi.dateconverter)
                    unittest.TextTestRunner().run(mysuite)