pythonnet-rawsvnmig/pythonnet/src/tests/test_class.py at master · pythonnet/pythonnet-rawsvnmig · 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.

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

from System.Collections import Hashtable

from Python.Test import ClassTest

import sys, os, string, unittest, types

import Python.Test as Test

import System

class ClassTests(unittest.TestCase):

"""Test CLR class support."""

def testBasicReferenceType(self):

"""Test usage of CLR defined reference types."""

String = System.String

self.assertEquals(String.Empty, "")

def testBasicValueType(self):

"""Test usage of CLR defined value types."""

Int32 = System.Int32

self.assertEquals(Int32.MaxValue, 2147483647)

def testClassStandardAttrs(self):

"""Test standard class attributes."""

self.assertTrue(ClassTest.__name__ == 'ClassTest')

self.assertTrue(ClassTest.__module__ == 'Python.Test')

self.assertTrue(type(ClassTest.__dict__) == types.DictProxyType)

self.assertTrue(len(ClassTest.__doc__) > 0)

def testClassDocstrings(self):

"""Test standard class docstring generation"""

value = 'Void .ctor()'

self.assertTrue(ClassTest.__doc__ == value)

def testClassDefaultStr(self):

"""Test the default __str__ implementation for managed objects."""

s = System.String("this is a test")

self.assertTrue(str(s) == "this is a test")

def testClassDefaultRepr(self):

"""Test the default __repr__ implementation for managed objects."""

s = System.String("this is a test")

self.assertTrue(repr(s).startswith("<System.String object"))

def testNonPublicClass(self):

"""Test that non-public classes are inaccessible."""

from Python import Test

def test():

from Python.Test import InternalClass

self.assertRaises(ImportError, test)

def test():

x = Test.InternalClass

self.assertRaises(AttributeError, test)

def testBasicSubclass(self):

"""Test basic subclass of a managed class."""

class MyTable(Hashtable):

def howMany(self):

return self.Count

table = MyTable()

self.assertTrue(table.__class__.__name__.endswith('MyTable'))

self.assertTrue(type(table).__name__.endswith('MyTable'))

self.assertTrue(len(table.__class__.__bases__) == 1)

self.assertTrue(table.__class__.__bases__[0] == Hashtable)

self.assertTrue(table.howMany() == 0)

self.assertTrue(table.Count == 0)

table.set_Item('one', 'one')

self.assertTrue(table.howMany() == 1)

self.assertTrue(table.Count == 1)

MyTable = None

def testSubclassWithNoArgConstructor(self):

"""Test subclass of a managed class with a no-arg constructor."""

from Python.Test import ClassCtorTest1

class SubClass(ClassCtorTest1):

def __init__(self, name):

self.name = name

# This failed in earlier versions

inst = SubClass('test')

def testSubclassWithVariousConstructors(self):

"""Test subclass of a managed class with various constructors."""

from Python.Test import ClassCtorTest2

class SubClass(ClassCtorTest2):

def __init__(self, v):

ClassCtorTest2.__init__(self)

self.value = v

inst = SubClass('test')

self.assertTrue(inst.value == 'test')

class SubClass2(ClassCtorTest2):

def __init__(self, v):

ClassCtorTest2.__init__(self)

self.value = v

inst = SubClass2('test')

self.assertTrue(inst.value == 'test')

def testStructConstruction(self):

"""Test construction of structs."""

from System.Drawing import Point

def test():

p = Point()

self.assertRaises(TypeError, test)

p = Point(0, 0)

self.assertTrue(p.X == 0)

self.assertTrue(p.Y == 0)

p.X = 10

p.Y = 10

self.assertTrue(p.X == 10)

self.assertTrue(p.Y == 10)

# test strange __new__ interactions

# test weird metatype

# test recursion

# test

def testIEnumerableIteration(self):

"""Test iteration over objects supporting IEnumerable."""

list = Test.ClassTest.GetArrayList()

for item in list:

self.assertTrue((item > -1) and (item < 10))

dict = Test.ClassTest.GetHashtable()

for item in dict:

cname = item.__class__.__name__

self.assertTrue(cname.endswith('DictionaryEntry'))

def testIEnumeratorIteration(self):

"""Test iteration over objects supporting IEnumerator."""

chars = Test.ClassTest.GetEnumerator()

for item in chars:

self.assertTrue(item in 'test string')

def testOverrideGetItem(self):

"""Test managed subclass overriding __getitem__."""

class MyTable(Hashtable):

def __getitem__(self, key):

value = Hashtable.__getitem__(self, key)

return 'my ' + str(value)

table = MyTable()

table['one'] = 'one'

table['two'] = 'two'

table['three'] = 'three'

self.assertTrue(table['one'] == 'my one')

self.assertTrue(table['two'] == 'my two')

self.assertTrue(table['three'] == 'my three')

self.assertTrue(table.Count == 3)

def testOverrideSetItem(self):

"""Test managed subclass overriding __setitem__."""

class MyTable(Hashtable):

def __setitem__(self, key, value):

value = 'my ' + str(value)

Hashtable.__setitem__(self, key, value)

table = MyTable()

table['one'] = 'one'

table['two'] = 'two'

table['three'] = 'three'

self.assertTrue(table['one'] == 'my one')

self.assertTrue(table['two'] == 'my two')

self.assertTrue(table['three'] == 'my three')

self.assertTrue(table.Count == 3)

class ClassicClass:

def kind(self):

return 'classic'

class NewStyleClass(object):

def kind(self):

return 'new-style'

def test_suite():

return unittest.makeSuite(ClassTests)

def main():

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

if __name__ == '__main__':

main()

pythonnet-rawsvnmig/pythonnet/src/tests/test_class.py at master · pythonnet/pythonnet-rawsvnmig · GitHub

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