49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
"""Module for testing cursor variables."""
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import struct
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import sys
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class TestCursorVar(BaseTestCase):
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def testBindCursor(self):
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"test binding in a cursor"
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cursor = self.connection.cursor()
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self.failUnlessEqual(cursor.description, None)
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self.cursor.execute(u"""
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begin
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open :p_Cursor for select 1 NumberCol from dual;
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end;""",
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p_Cursor = cursor)
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self.failUnlessEqual(cursor.description,
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[ ('NUMBERCOL', cx_Oracle.NUMBER, 127, 2, 0, 0, 1) ])
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self.failUnlessEqual(cursor.fetchall(), [(1.0,)])
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def testBindCursorInPackage(self):
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"test binding in a cursor from a package"
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cursor = self.connection.cursor()
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self.failUnlessEqual(cursor.description, None)
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self.cursor.callproc(u"pkg_TestOutCursors.TestOutCursor", (2, cursor))
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self.failUnlessEqual(cursor.description,
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[ ('INTCOL', cx_Oracle.NUMBER, 10, 22, 9, 0, 0),
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('STRINGCOL', cx_Oracle.STRING, 20, 20, 0, 0, 0) ])
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self.failUnlessEqual(cursor.fetchall(),
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[ (1, 'String 1'), (2, 'String 2') ])
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def testFetchCursor(self):
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"test fetching a cursor"
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self.cursor.execute(u"""
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select
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IntCol,
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cursor(select IntCol + 1 from dual) CursorValue
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from TestNumbers
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order by IntCol""")
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size = struct.calcsize('P')
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self.failUnlessEqual(self.cursor.description,
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[ (u'INTCOL', cx_Oracle.NUMBER, 10, 22, 9, 0, 0),
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(u'CURSORVALUE', cx_Oracle.CURSOR, -1, size, 0, 0, 1) ])
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for i in range(1, 11):
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number, cursor = self.cursor.fetchone()
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self.failUnlessEqual(number, i)
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self.failUnlessEqual(cursor.fetchall(), [(i + 1,)])
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