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#!/usr/bin/python
# -*- coding: utf-8 -*-
'''Test cases for QString'''
import unittest
import ctypes
import sys
from PySide.QtCore import QString, QByteArray, QObject
class QStringToNumber(unittest.TestCase):
def testReturnValueTypes(self):
obj = QString('37')
val, ok = obj.toInt()
self.assertEqual(type(val), int)
self.assertEqual(type(ok), bool)
def testToNumberInt(self):
obj = QString('37')
self.assertEqual((37, True), obj.toInt())
def testToNumberLong(self):
obj = QString('3700000')
self.assertEqual((3700000, True), obj.toInt())
def testToNumberShort(self):
obj = QString('33')
self.assertEqual((ctypes.c_short(33).value, True), obj.toShort())
def testToNumberShortNegative(self):
obj = QString('-4')
self.assertEqual((ctypes.c_short(-4).value, True), obj.toShort())
def testToNumberShortOverflow(self):
obj = QString('1000000')
self.assertEqual(False, obj.toShort()[1])
def testToNumberUInt(self):
obj = QString('33')
self.assertEqual((ctypes.c_uint(33).value, True), obj.toUInt())
def testToNumberUIntNegative(self):
obj = QString('-4')
self.assertEqual(False, obj.toUInt()[1])
def testToNumberUIntOverflow(self):
obj = QString('10000000000000')
self.assertEqual(False, obj.toUInt()[1])
def testToNumberULong(self):
obj = QString('33')
self.assertEqual((ctypes.c_ulong(33).value, True), obj.toULong())
def testToNumberULongNegative(self):
obj = QString('-4')
self.assertEqual(False, obj.toULong()[1])
def testToNumberUShort(self):
obj = QString('33')
self.assertEqual((ctypes.c_ushort(33).value, True), obj.toUShort())
def testToNumberUShortLarge(self):
obj = QString('128')
self.assertEqual((ctypes.c_ushort(128).value, True), obj.toUShort())
def testToNumberUShortOverflow(self):
obj = QString('205000')
self.assertEqual(False, obj.toUShort()[1])
def testToNumberUShortNegative(self):
obj = QString('-4')
self.assertEqual(False, obj.toUShort()[1])
def testToNumberIntUsingHex(self):
obj = QString('2A')
self.assertEquals((0, False), obj.toInt())
self.assertEqual((int(str(obj), 16), True), obj.toInt(16))
def testToNumberIntUsingHex(self):
obj = QString('101010')
self.assertEqual((int(str(obj), 2), True), obj.toInt(2))
def testToNumberFloat(self):
obj = QString('37.109')
self.assertEqual(ctypes.c_float(37.109).value,
obj.toFloat()[0])
def testToNumberDouble(self):
obj = QString('37.109')
self.assertEqual(ctypes.c_double(37.109).value,
obj.toDouble()[0])
def testToULongLong(self):
obj = QString('37109')
self.assertEqual(ctypes.c_ulong(37109).value,
obj.toULongLong()[0])
class QStringConstructor(unittest.TestCase):
'''Test case for QString constructors'''
def testQStringDefault(self):
#QString()
obj1 = QString()
obj2 = QString()
self.assertEqual(obj1, obj2)
def testNullQString(self):
s = QString(None)
self.assertTrue(s.isNull())
def testQStringFromPy(self):
#QString(const char*)
sample = 'a new string'
obj1 = QString(sample)
obj2 = QString(sample)
self.assertEqual(obj1, obj2)
def testQStringFromUnicode(self):
sample = u'áâãà'
obj1 = QString(sample)
obj2 = QString(sample)
self.assertEqual(obj1, obj2)
self.assertEqual(obj1, sample)
self.assertEqual(obj2, sample)
def testQStringFromByteArray(self):
# QByteArray(const char *) must be working
sample = QByteArray('foo')
obj1 = QString(sample)
obj2 = QString(sample)
self.assertEqual(obj1, obj2)
def testQStringArg(self):
a = QString("%1 %2 %3").arg(1).arg("two").arg(3.14)
self.assertEquals("1 two 3.14", str(a))
def testQStringArgNegative(self):
a = QString("%1").arg(-20)
self.assertEquals("-20", str(a))
class QStringComparison(unittest.TestCase):
'''Test case for comparison to python strings'''
def testComparePyString(self):
#Compare QStrings and Python strings.
py = ''
qstr = QString()
self.assertEqual(py, qstr)
py = 'The quick brown fox jumps over the lazy dog'
qstr = QString(py)
self.assertEqual(py, qstr)
class QStringRange(unittest.TestCase):
'''Test case for ranges in python strings'''
def testSimpleRange(self):
#Test open start and open end intervals
py = 'The quick brown fox jumps over the lazy dog'
qstr = QString(py)
self.assertEqual(py[5:], qstr[5:])
self.assertEqual(py[:7], qstr[:7])
class QStringIndexOf(unittest.TestCase):
def testEmpty(self):
string = QString()
self.assertEqual(string.indexOf(QString("aaa")), -1)
self.assertEqual(string.indexOf(QString()), 0)
def testString(self):
string = QString("the quick brown fox")
self.assertEqual(string.indexOf("quick", 0), 4)
class QStringImplicitConvertion(unittest.TestCase):
'''Implicit conversions for QString'''
def testQByteArray(self):
'''QString implicitly conversion: QByteArray'''
obj = QObject()
obj.setObjectName(QByteArray('foobar'))
self.assertEqual(obj.objectName(), QString('foobar'))
if __name__ == '__main__':
unittest.main()
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