pythonnet/src/tests/test_field.py at develop · danic/pythonnet · GitHub

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# ===========================================================================

# This software is subject to the provisions of the Zope Public License,

# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.

# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

# FOR A PARTICULAR PURPOSE.

# ===========================================================================

import sys, os, string, unittest, types

from Python.Test import FieldTest

from Python.Test import ShortEnum

import System

import six

if six.PY3:

IntType = int

else:

IntType = types.IntType

class FieldTests(unittest.TestCase):

"""Test CLR field support."""

def testPublicInstanceField(self):

"""Test public instance fields."""

object = FieldTest();

self.assertTrue(object.PublicField == 0)

object.PublicField = 1

self.assertTrue(object.PublicField == 1)

def test():

del FieldTest().PublicField

self.assertRaises(TypeError, test)

def testPublicStaticField(self):

"""Test public static fields."""

object = FieldTest();

self.assertTrue(FieldTest.PublicStaticField == 0)

FieldTest.PublicStaticField = 1

self.assertTrue(FieldTest.PublicStaticField == 1)

self.assertTrue(object.PublicStaticField == 1)

object.PublicStaticField = 0

self.assertTrue(object.PublicStaticField == 0)

def test():

del FieldTest.PublicStaticField

self.assertRaises(TypeError, test)

def test():

del FieldTest().PublicStaticField

self.assertRaises(TypeError, test)

def testProtectedInstanceField(self):

"""Test protected instance fields."""

object = FieldTest();

self.assertTrue(object.ProtectedField == 0)

object.ProtectedField = 1

self.assertTrue(object.ProtectedField == 1)

def test():

del FieldTest().ProtectedField

self.assertRaises(TypeError, test)

def testProtectedStaticField(self):

"""Test protected static fields."""

object = FieldTest();

self.assertTrue(FieldTest.ProtectedStaticField == 0)

FieldTest.ProtectedStaticField = 1

self.assertTrue(FieldTest.ProtectedStaticField == 1)

self.assertTrue(object.ProtectedStaticField == 1)

object.ProtectedStaticField = 0

self.assertTrue(object.ProtectedStaticField == 0)

def test():

del FieldTest.ProtectedStaticField

self.assertRaises(TypeError, test)

def test():

del FieldTest().ProtectedStaticField

self.assertRaises(TypeError, test)

def testReadOnlyInstanceField(self):

"""Test readonly instance fields."""

self.assertTrue(FieldTest().ReadOnlyField == 0)

def test():

FieldTest().ReadOnlyField = 1

self.assertRaises(TypeError, test)

def test():

del FieldTest().ReadOnlyField

self.assertRaises(TypeError, test)

def testReadOnlyStaticField(self):

"""Test readonly static fields."""

object = FieldTest();

self.assertTrue(FieldTest.ReadOnlyStaticField == 0)

self.assertTrue(object.ReadOnlyStaticField == 0)

def test():

FieldTest.ReadOnlyStaticField = 1

self.assertRaises(TypeError, test)

def test():

FieldTest().ReadOnlyStaticField = 1

self.assertRaises(TypeError, test)

def test():

del FieldTest.ReadOnlyStaticField

self.assertRaises(TypeError, test)

def test():

del FieldTest().ReadOnlyStaticField

self.assertRaises(TypeError, test)

def testConstantField(self):

"""Test const fields."""

object = FieldTest();

self.assertTrue(FieldTest.ConstField == 0)

self.assertTrue(object.ConstField == 0)

def test():

FieldTest().ConstField = 1

self.assertRaises(TypeError, test)

def test():

FieldTest.ConstField = 1

self.assertRaises(TypeError, test)

def test():

del FieldTest().ConstField

self.assertRaises(TypeError, test)

def test():

del FieldTest.ConstField

self.assertRaises(TypeError, test)

def testInternalField(self):

"""Test internal fields."""

def test():

f = FieldTest().InternalField

self.assertRaises(AttributeError, test)

def test():

f = FieldTest().InternalStaticField

self.assertRaises(AttributeError, test)

def test():

f = FieldTest.InternalStaticField

self.assertRaises(AttributeError, test)

def testPrivateField(self):

"""Test private fields."""

def test():

f = FieldTest().PrivateField

self.assertRaises(AttributeError, test)

def test():

f = FieldTest().PrivateStaticField

self.assertRaises(AttributeError, test)

def test():

f = FieldTest.PrivateStaticField

self.assertRaises(AttributeError, test)

def testFieldDescriptorGetSet(self):

"""Test field descriptor get / set."""

# This test ensures that setting an attribute implemented with

# a descriptor actually goes through the descriptor (rather than

# silently replacing the descriptor in the instance or type dict.

object = FieldTest()

self.assertTrue(FieldTest.PublicStaticField == 0)

self.assertTrue(object.PublicStaticField == 0)

descriptor = FieldTest.__dict__['PublicStaticField']

self.assertTrue(type(descriptor) != IntType)

object.PublicStaticField = 0

descriptor = FieldTest.__dict__['PublicStaticField']

self.assertTrue(type(descriptor) != IntType)

FieldTest.PublicStaticField = 0

descriptor = FieldTest.__dict__['PublicStaticField']

self.assertTrue(type(descriptor) != IntType)

def testFieldDescriptorWrongType(self):

"""Test setting a field using a value of the wrong type."""

def test():

FieldTest().PublicField = "spam"

self.assertRaises(TypeError, test)

def testFieldDescriptorAbuse(self):

"""Test field descriptor abuse."""

desc = FieldTest.__dict__['PublicField']

def test():

desc.__get__(0, 0)

self.assertRaises(TypeError, test)

def test():

desc.__set__(0, 0)

self.assertRaises(TypeError, test)

def testBooleanField(self):

"""Test boolean fields."""

# change this to true / false later for Python 2.3?

object = FieldTest()

self.assertTrue(object.BooleanField == False)

object.BooleanField = True

self.assertTrue(object.BooleanField == True)

object.BooleanField = False

self.assertTrue(object.BooleanField == False)

object.BooleanField = 1

self.assertTrue(object.BooleanField == True)

object.BooleanField = 0

self.assertTrue(object.BooleanField == False)

def testSByteField(self):

"""Test sbyte fields."""

object = FieldTest()

self.assertTrue(object.SByteField == 0)

object.SByteField = 1

self.assertTrue(object.SByteField == 1)

def testByteField(self):

"""Test byte fields."""

object = FieldTest()

self.assertTrue(object.ByteField == 0)

object.ByteField = 1

self.assertTrue(object.ByteField == 1)

def testCharField(self):

"""Test char fields."""

object = FieldTest()

self.assertTrue(object.CharField == six.u('A'))

self.assertTrue(object.CharField == 'A')

object.CharField = 'B'

self.assertTrue(object.CharField == six.u('B'))

self.assertTrue(object.CharField == 'B')

object.CharField = six.u('C')

self.assertTrue(object.CharField == six.u('C'))

self.assertTrue(object.CharField == 'C')

def testInt16Field(self):

"""Test int16 fields."""

object = FieldTest()

self.assertTrue(object.Int16Field == 0)

object.Int16Field = 1

self.assertTrue(object.Int16Field == 1)

def testInt32Field(self):

"""Test int32 fields."""

object = FieldTest()

self.assertTrue(object.Int32Field == 0)

object.Int32Field = 1

self.assertTrue(object.Int32Field == 1)

def testInt64Field(self):

"""Test int64 fields."""

object = FieldTest()

self.assertTrue(object.Int64Field == 0)

object.Int64Field = 1

self.assertTrue(object.Int64Field == 1)

def testUInt16Field(self):

"""Test uint16 fields."""

object = FieldTest()

self.assertTrue(object.UInt16Field == 0)

object.UInt16Field = 1

self.assertTrue(object.UInt16Field == 1)

def testUInt32Field(self):

"""Test uint32 fields."""

object = FieldTest()

self.assertTrue(object.UInt32Field == 0)

object.UInt32Field = 1

self.assertTrue(object.UInt32Field == 1)

def testUInt64Field(self):

"""Test uint64 fields."""

object = FieldTest()

self.assertTrue(object.UInt64Field == 0)

object.UInt64Field = 1

self.assertTrue(object.UInt64Field == 1)

def testSingleField(self):

"""Test single fields."""

object = FieldTest()

self.assertTrue(object.SingleField == 0.0)

object.SingleField = 1.1

self.assertTrue(object.SingleField == 1.1)

def testDoubleField(self):

"""Test double fields."""

object = FieldTest()

self.assertTrue(object.DoubleField == 0.0)

object.DoubleField = 1.1

self.assertTrue(object.DoubleField == 1.1)

def testDecimalField(self):

"""Test decimal fields."""

object = FieldTest()

self.assertTrue(object.DecimalField == System.Decimal(0))

object.DecimalField = System.Decimal(1)

self.assertTrue(object.DecimalField == System.Decimal(1))

def testStringField(self):

"""Test string fields."""

object = FieldTest()

self.assertTrue(object.StringField == "spam")

object.StringField = "eggs"

self.assertTrue(object.StringField == "eggs")

def testInterfaceField(self):

"""Test interface fields."""

from Python.Test import Spam, ISpam

object = FieldTest()

self.assertTrue(ISpam(object.SpamField).GetValue() == "spam")

self.assertTrue(object.SpamField.GetValue() == "spam")

object.SpamField = Spam("eggs")

self.assertTrue(ISpam(object.SpamField).GetValue() == "eggs")

self.assertTrue(object.SpamField.GetValue() == "eggs")

def testObjectField(self):

"""Test object fields."""

object = FieldTest()

self.assertTrue(object.ObjectField == None)

object.ObjectField = System.String("spam")

self.assertTrue(object.ObjectField == "spam")

object.ObjectField = System.Int32(1)

self.assertTrue(object.ObjectField == 1)

object.ObjectField = None

self.assertTrue(object.ObjectField == None)

def testEnumField(self):

"""Test enum fields."""

object = FieldTest()

self.assertTrue(object.EnumField == ShortEnum.Zero)

object.EnumField = ShortEnum.One

self.assertTrue(object.EnumField == ShortEnum.One)

def testNullableField(self):

"""Test nullable fields."""

object = FieldTest()

object.StringField = None

self.assertTrue(object.StringField == None)

object.ObjectField = None

self.assertTrue(object.ObjectField == None)

object.SpamField = None

self.assertTrue(object.SpamField == None)

# Primitive types and enums should not be set to null.

def test():

FieldTest().Int32Field = None

self.assertRaises(TypeError, test)

def test():

FieldTest().EnumField = None

self.assertRaises(TypeError, test)

def test_suite():

return unittest.makeSuite(FieldTests)

def main():

unittest.TextTestRunner().run(test_suite())

if __name__ == '__main__':

main()

pythonnet/src/tests/test_field.py at develop · danic/pythonnet · GitHub

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