class QDataStreamShift(unittest.TestCase):
'''Test case for << and >> operators'''
def setUp(self):
self.ba = QByteArray()
self.stream = QDataStream(self.ba, QIODevice.WriteOnly)
self.read_stream = QDataStream(self.ba, QIODevice.ReadOnly)
def testQCharValid(self):
'''QDataStream <<>> QChar - valid'''
self.stream.writeQChar(42)
res = self.read_stream.readQChar()
self.assertEqual(res, py3k.unichr(42))
def testQCharNull(self):
'''QDataStream <<>> QChar - null'''
self.stream.writeQChar(None)
res = self.read_stream.readQChar()
self.assertEqual(res, py3k.unicode_('\x00'))
def testQByteArrayValid(self):
'''QDataStream <<>> QByteArray - valid'''
self.stream << QByteArray("hello")
res = QByteArray()
self.read_stream >> res
self.assertEqual(res, QByteArray("hello"))
def testQByteArrayEmpty(self):
'''QDataStream <<>> QByteArray - empty'''
self.stream << QByteArray("")
res = QByteArray()
self.read_stream >> res
self.assertEqual(res, QByteArray(""))
self.assertTrue(res.isEmpty())
self.assertFalse(res.isNull())
def testQByteArrayNull(self):
'''QDataStream <<>> QByteArray - null'''
self.stream << QByteArray()
res = QByteArray()
self.read_stream >> res
self.assertEqual(res, QByteArray())
self.assertTrue(res.isEmpty())
self.assertTrue(res.isNull())
def testQStringValid(self):
'''QDataStream <<>> QString - valid'''
self.stream.writeQString('Ka-boom')
res = self.read_stream.readQString()
self.assertEqual(res, py3k.unicode_('Ka-boom'))
def testQStringEmpty(self):
'''QDataStream <<>> QString - empty'''
self.stream.writeQString('')
res = self.read_stream.readQString()
self.assertEqual(res, py3k.unicode_(''))
def testQStringNull(self):
'''QDataStream <<>> QString - null'''
self.stream.writeQString(None)
res = self.read_stream.readQString()
self.assertEqual(res, py3k.unicode_(''))
def testQBitArrayNull(self):
'''QDataStream <<>> QBitArray - null'''
self.stream << QBitArray()
res = QBitArray()
self.read_stream >> res
self.assertEqual(res, QBitArray())
def testQBitArrayValid(self):
'''QDataStream <<>> QBitArray - valid'''
self.stream << create_bitarray('01010101')
res = QBitArray()
self.read_stream >> res
self.assertEqual(res, create_bitarray('01010101'))
def testQDateNull(self):
'''QDataStream <<>> QDate - null'''
self.stream << QDate()
res = QDate()
self.read_stream >> res
self.assertEqual(res, QDate())
self.assertFalse(res.isValid())
self.assertTrue(res.isNull())
def testQDateValid(self):
'''QDataStream <<>> QDate - valid'''
self.stream << QDate(2012, 12, 21)
res = QDate()
self.read_stream >> res
self.assertEqual(res, QDate(2012, 12, 21))
self.assertTrue(res.isValid())
self.assertFalse(res.isNull())
def testQTimeNull(self):
'''QDataStream <<>> QTime - null'''
self.stream << QTime()
res = QTime()
self.read_stream >> res
self.assertEqual(res, QTime())
self.assertFalse(res.isValid())
self.assertTrue(res.isNull())
def testQTimeValid(self):
'''QDataStream <<>> QTime - valid'''
self.stream << QTime(12, 12, 21)
res = QTime()
self.read_stream >> res
self.assertEqual(res, QTime(12, 12, 21))
self.assertTrue(res.isValid())
self.assertFalse(res.isNull())
def testQDateTimeNull(self):
'''QDataStream <<>> QDateTime - null'''
self.stream << QDateTime()
res = QDateTime()
self.read_stream >> res
self.assertEqual(res, QDateTime())
self.assertFalse(res.isValid())
self.assertTrue(res.isNull())
def testQDateTimeValid(self):
'''QDataStream <<>> QDateTime - valid'''
time = QTime(23, 23, 23)
date = QDate(2009, 1, 1)
self.stream << QDateTime(date, time)
res = QDateTime()
self.read_stream >> res
self.assertEqual(res, QDateTime(date, time))
self.assertTrue(res.isValid())
self.assertFalse(res.isNull())
