faadbe4730
the ability to have strings up to 32k characters. This implies that using setinputsizes() is necessary if a long string type is desired as this will not occur automatically when the string exceeds 4000 characters. Tests are tidied up to remove the "p_" prefix from all bind variables.
223 lines
9.1 KiB
Python
223 lines
9.1 KiB
Python
"""Module for testing unicode variables."""
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class TestUnicodeVar(BaseTestCase):
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def setUp(self):
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BaseTestCase.setUp(self)
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self.rawData = []
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self.dataByKey = {}
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for i in range(1, 11):
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unicodeCol = u"Unicode \u3042 %d" % i
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fixedCharCol = (u"Fixed Unicode %d" % i).ljust(40)
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if i % 2:
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nullableCol = u"Nullable %d" % i
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else:
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nullableCol = None
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dataTuple = (i, unicodeCol, fixedCharCol, nullableCol)
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self.rawData.append(dataTuple)
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self.dataByKey[i] = dataTuple
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def testUnicodeLength(self):
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"test value length"
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returnValue = self.cursor.var(int)
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self.cursor.execute("""
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begin
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:retval := LENGTH(:value);
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end;""",
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value = u"InVal \u3042",
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retval = returnValue)
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self.failUnlessEqual(returnValue.getvalue(), 7)
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def testBindUnicode(self):
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"test binding in a unicode"
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self.cursor.execute("""
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select * from TestUnicodes
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where UnicodeCol = :value""",
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value = u"Unicode \u3042 5")
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self.failUnlessEqual(self.cursor.fetchall(), [self.dataByKey[5]])
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def testBindDifferentVar(self):
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"test binding a different variable on second execution"
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retval_1 = self.cursor.var(cx_Oracle.UNICODE, 30)
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retval_2 = self.cursor.var(cx_Oracle.UNICODE, 30)
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self.cursor.execute(r"begin :retval := unistr('Called \3042'); end;",
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retval = retval_1)
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self.failUnlessEqual(retval_1.getvalue(), u"Called \u3042")
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self.cursor.execute("begin :retval := 'Called'; end;",
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retval = retval_2)
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self.failUnlessEqual(retval_2.getvalue(), "Called")
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def testBindUnicodeAfterNumber(self):
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"test binding in a unicode after setting input sizes to a number"
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self.cursor.setinputsizes(value = cx_Oracle.NUMBER)
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self.cursor.execute("""
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select * from TestUnicodes
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where UnicodeCol = :value""",
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value = u"Unicode \u3042 6")
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self.failUnlessEqual(self.cursor.fetchall(), [self.dataByKey[6]])
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def testBindUnicodeArrayDirect(self):
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"test binding in a unicode array"
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returnValue = self.cursor.var(cx_Oracle.NUMBER)
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array = [r[1] for r in self.rawData]
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statement = """
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begin
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:retval := pkg_TestUnicodeArrays.TestInArrays(
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:integerValue, :array);
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end;"""
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self.cursor.execute(statement,
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retval = returnValue,
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integerValue = 5,
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array = array)
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self.failUnlessEqual(returnValue.getvalue(), 116)
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array = [ u"Unicode - \u3042 %d" % i for i in range(15) ]
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self.cursor.execute(statement,
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integerValue = 8,
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array = array)
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self.failUnlessEqual(returnValue.getvalue(), 208)
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def testBindUnicodeArrayBySizes(self):
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"test binding in a unicode array (with setinputsizes)"
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returnValue = self.cursor.var(cx_Oracle.NUMBER)
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self.cursor.setinputsizes(array = [cx_Oracle.UNICODE, 10])
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array = [r[1] for r in self.rawData]
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self.cursor.execute("""
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begin
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:retval := pkg_TestUnicodeArrays.TestInArrays(:integerValue,
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:array);
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end;""",
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retval = returnValue,
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integerValue = 6,
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array = array)
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self.failUnlessEqual(returnValue.getvalue(), 117)
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def testBindUnicodeArrayByVar(self):
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"test binding in a unicode array (with arrayvar)"
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returnValue = self.cursor.var(cx_Oracle.NUMBER)
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array = self.cursor.arrayvar(cx_Oracle.UNICODE, 10, 20)
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array.setvalue(0, [r[1] for r in self.rawData])
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self.cursor.execute("""
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begin
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:retval := pkg_TestUnicodeArrays.TestInArrays(:integerValue,
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:array);
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end;""",
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retval = returnValue,
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integerValue = 7,
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array = array)
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self.failUnlessEqual(returnValue.getvalue(), 118)
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def testBindInOutUnicodeArrayByVar(self):
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"test binding in/out a unicode array (with arrayvar)"
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array = self.cursor.arrayvar(cx_Oracle.UNICODE, 10, 100)
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originalData = [r[1] for r in self.rawData]
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format = u"Converted element \u3042 # %d originally had length %d"
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expectedData = [format % (i, len(originalData[i - 1])) \
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for i in range(1, 6)] + originalData[5:]
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array.setvalue(0, originalData)
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self.cursor.execute("""
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begin
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pkg_TestUnicodeArrays.TestInOutArrays(:numElems, :array);
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end;""",
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numElems = 5,
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array = array)
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self.failUnlessEqual(array.getvalue(), expectedData)
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def testBindOutUnicodeArrayByVar(self):
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"test binding out a unicode array (with arrayvar)"
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array = self.cursor.arrayvar(cx_Oracle.UNICODE, 6, 100)
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format = u"Test out element \u3042 # %d"
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expectedData = [format % i for i in range(1, 7)]
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self.cursor.execute("""
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begin
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pkg_TestUnicodeArrays.TestOutArrays(:numElems, :array);
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end;""",
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numElems = 6,
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array = array)
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self.failUnlessEqual(array.getvalue(), expectedData)
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def testBindNull(self):
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"test binding in a null"
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self.cursor.execute("""
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select * from TestUnicodes
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where UnicodeCol = :value""",
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value = None)
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self.failUnlessEqual(self.cursor.fetchall(), [])
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def testBindOutSetInputSizesByType(self):
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"test binding out with set input sizes defined (by type)"
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vars = self.cursor.setinputsizes(value = cx_Oracle.UNICODE)
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self.cursor.execute(r"""
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begin
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:value := unistr('TSI \3042');
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end;""")
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self.failUnlessEqual(vars["value"].getvalue(), u"TSI \u3042")
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def testBindInOutSetInputSizesByType(self):
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"test binding in/out with set input sizes defined (by type)"
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vars = self.cursor.setinputsizes(value = cx_Oracle.UNICODE)
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self.cursor.execute(r"""
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begin
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:value := :value || unistr(' TSI \3042');
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end;""",
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value = u"InVal \u3041")
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self.failUnlessEqual(vars["value"].getvalue(),
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u"InVal \u3041 TSI \u3042")
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def testBindOutVar(self):
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"test binding out with cursor.var() method"
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var = self.cursor.var(cx_Oracle.UNICODE)
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self.cursor.execute(r"""
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begin
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:value := unistr('TSI (VAR) \3042');
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end;""",
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value = var)
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self.failUnlessEqual(var.getvalue(), u"TSI (VAR) \u3042")
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def testBindInOutVarDirectSet(self):
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"test binding in/out with cursor.var() method"
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var = self.cursor.var(cx_Oracle.UNICODE)
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var.setvalue(0, u"InVal \u3041")
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self.cursor.execute(r"""
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begin
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:value := :value || unistr(' TSI (VAR) \3042');
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end;""",
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value = var)
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self.failUnlessEqual(var.getvalue(), u"InVal \u3041 TSI (VAR) \u3042")
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def testCursorDescription(self):
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"test cursor description is accurate"
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self.cursor.execute("select * from TestUnicodes")
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self.failUnlessEqual(self.cursor.description,
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[ ('INTCOL', cx_Oracle.NUMBER, 10, 22, 9, 0, 0),
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('UNICODECOL', cx_Oracle.UNICODE, 20, 40, 0, 0, 0),
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('FIXEDUNICODECOL', cx_Oracle.FIXED_UNICODE,
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40, 80, 0, 0, 0),
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('NULLABLECOL', cx_Oracle.UNICODE, 50, 100, 0, 0, 1) ])
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def testFetchAll(self):
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"test that fetching all of the data returns the correct results"
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self.cursor.execute("select * From TestUnicodes order by IntCol")
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self.failUnlessEqual(self.cursor.fetchall(), self.rawData)
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self.failUnlessEqual(self.cursor.fetchall(), [])
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def testFetchMany(self):
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"test that fetching data in chunks returns the correct results"
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self.cursor.execute("select * From TestUnicodes order by IntCol")
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self.failUnlessEqual(self.cursor.fetchmany(3), self.rawData[0:3])
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self.failUnlessEqual(self.cursor.fetchmany(2), self.rawData[3:5])
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self.failUnlessEqual(self.cursor.fetchmany(4), self.rawData[5:9])
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self.failUnlessEqual(self.cursor.fetchmany(3), self.rawData[9:])
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self.failUnlessEqual(self.cursor.fetchmany(3), [])
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def testFetchOne(self):
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"test that fetching a single row returns the correct results"
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self.cursor.execute("""
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select *
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from TestUnicodes
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where IntCol in (3, 4)
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order by IntCol""")
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self.failUnlessEqual(self.cursor.fetchone(), self.dataByKey[3])
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self.failUnlessEqual(self.cursor.fetchone(), self.dataByKey[4])
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self.failUnlessEqual(self.cursor.fetchone(), None)
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