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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
()
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