def test_objcclass_instancecheck(self):
"""isinstance works with an ObjCClass as the second argument."""
NSArray = ObjCClass('NSArray')
NSString = ObjCClass('NSString')
self.assertIsInstance(NSObject.new(), NSObject)
self.assertIsInstance(at(''), NSString)
self.assertIsInstance(at(''), NSObject)
self.assertIsInstance(NSObject, NSObject)
self.assertIsInstance(NSObject, NSObject.objc_class)
self.assertNotIsInstance(object(), NSObject)
self.assertNotIsInstance(NSObject.new(), NSString)
self.assertNotIsInstance(NSArray.array, NSString)
def test_objcclass_instancecheck(self):
"""isinstance works with an ObjCClass as the second argument."""
NSArray = ObjCClass('NSArray')
NSString = ObjCClass('NSString')
self.assertIsInstance(NSObject.new(), NSObject)
self.assertIsInstance(at(''), NSString)
self.assertIsInstance(at(''), NSObject)
self.assertIsInstance(NSObject, NSObject)
self.assertIsInstance(NSObject, NSObject.objc_class)
self.assertNotIsInstance(object(), NSObject)
self.assertNotIsInstance(NSObject.new(), NSString)
self.assertNotIsInstance(NSArray.array, NSString)
def test_objcprotocol_requires_protocol(self):
"""ObjCProtocol only accepts protocol pointers."""
random_obj = NSObject.alloc().init()
with self.assertRaises(ValueError):
ObjCProtocol(random_obj.ptr)
random_obj.release()
def test_objcclass_requires_class(self):
"""ObjCClass only accepts class pointers."""
random_obj = NSObject.alloc().init()
with self.assertRaises(ValueError):
ObjCClass(random_obj.ptr)
random_obj.release()
def test_objcprotocol_requires_protocol(self):
"""ObjCProtocol only accepts protocol pointers."""
random_obj = NSObject.alloc().init()
with self.assertRaises(ValueError):
ObjCProtocol(random_obj.ptr)
random_obj.release()
def test_objcclass_requires_class(self):
"""ObjCClass only accepts class pointers."""
random_obj = NSObject.alloc().init()
with self.assertRaises(ValueError):
ObjCClass(random_obj.ptr)
random_obj.release()
def test_objcmetaclass_requires_metaclass(self):
"""ObjCMetaClass only accepts metaclass pointers."""
random_obj = NSObject.alloc().init()
with self.assertRaises(ValueError):
ObjCMetaClass(random_obj.ptr)
with self.assertRaises(ValueError):
ObjCMetaClass(NSObject.ptr)
def test_objcprotocol_instancecheck(self):
"""isinstance works with an ObjCProtocol as the second argument."""
NSCoding = ObjCProtocol('NSCoding')
NSSecureCoding = ObjCProtocol('NSSecureCoding')
self.assertIsInstance(at(''), NSSecureCoding)
self.assertIsInstance(at(''), NSCoding)
self.assertNotIsInstance(object(), NSSecureCoding)
self.assertNotIsInstance(NSObject.new(), NSSecureCoding)
def test_objcprotocol_instancecheck(self):
"""isinstance works with an ObjCProtocol as the second argument."""
NSCoding = ObjCProtocol('NSCoding')
NSSecureCoding = ObjCProtocol('NSSecureCoding')
self.assertIsInstance(at(''), NSSecureCoding)
self.assertIsInstance(at(''), NSCoding)
self.assertNotIsInstance(object(), NSSecureCoding)
self.assertNotIsInstance(NSObject.new(), NSSecureCoding)
def test_objcinstance_release_owned(self):
# Create an object which we own.
obj = NSObject.alloc().init()
# Check that it is marked for release.
self.assertTrue(obj._needs_release)
# Explicitly release the object.
obj.release()
# Check that we no longer need to release it.
self.assertFalse(obj._needs_release)
# Delete it and make sure that we don't segfault on garbage collection.
del obj
gc.collect()
def test_objcclass_subclasscheck(self):
"""issubclass works with an ObjCClass as the second argument."""
NSArray = ObjCClass('NSArray')
NSString = ObjCClass('NSString')
self.assertTrue(issubclass(NSObject, NSObject))
self.assertTrue(issubclass(NSString, NSObject))
self.assertTrue(issubclass(NSObject.objc_class, NSObject))
self.assertTrue(issubclass(NSObject.objc_class, NSObject.objc_class))
self.assertFalse(issubclass(NSObject, NSString))
self.assertFalse(issubclass(NSArray, NSString))
with self.assertRaises(TypeError):
issubclass(object(), NSObject)
with self.assertRaises(TypeError):
issubclass(object, NSObject)
with self.assertRaises(TypeError):
issubclass(NSObject.new(), NSObject)
with self.assertRaises(TypeError):
issubclass(NSObjectProtocol, NSObject)
def test_objcclass_subclasscheck(self):
"""issubclass works with an ObjCClass as the second argument."""
NSArray = ObjCClass('NSArray')
NSString = ObjCClass('NSString')
self.assertTrue(issubclass(NSObject, NSObject))
self.assertTrue(issubclass(NSString, NSObject))
self.assertTrue(issubclass(NSObject.objc_class, NSObject))
self.assertTrue(issubclass(NSObject.objc_class, NSObject.objc_class))
self.assertFalse(issubclass(NSObject, NSString))
self.assertFalse(issubclass(NSArray, NSString))
with self.assertRaises(TypeError):
issubclass(object(), NSObject)
with self.assertRaises(TypeError):
issubclass(object, NSObject)
with self.assertRaises(TypeError):
issubclass(NSObject.new(), NSObject)
with self.assertRaises(TypeError):
issubclass(NSObjectProtocol, NSObject)
def test_objcprotocol_subclasscheck(self):
"""issubclass works with an ObjCProtocol as the second argument."""
NSString = ObjCClass('NSString')
NSCopying = ObjCProtocol('NSCopying')
NSCoding = ObjCProtocol('NSCoding')
NSSecureCoding = ObjCProtocol('NSSecureCoding')
self.assertTrue(issubclass(NSObject, NSObjectProtocol))
self.assertTrue(issubclass(NSString, NSObjectProtocol))
self.assertTrue(issubclass(NSSecureCoding, NSSecureCoding))
self.assertTrue(issubclass(NSSecureCoding, NSCoding))
self.assertFalse(issubclass(NSObject, NSSecureCoding))
self.assertFalse(issubclass(NSCoding, NSSecureCoding))
self.assertFalse(issubclass(NSCopying, NSSecureCoding))
with self.assertRaises(TypeError):
issubclass(object(), NSSecureCoding)
with self.assertRaises(TypeError):
issubclass(object, NSSecureCoding)
with self.assertRaises(TypeError):
issubclass(NSObject.new(), NSSecureCoding)
def test_objcprotocol_subclasscheck(self):
"""issubclass works with an ObjCProtocol as the second argument."""
NSString = ObjCClass('NSString')
NSCopying = ObjCProtocol('NSCopying')
NSCoding = ObjCProtocol('NSCoding')
NSSecureCoding = ObjCProtocol('NSSecureCoding')
self.assertTrue(issubclass(NSObject, NSObjectProtocol))
self.assertTrue(issubclass(NSString, NSObjectProtocol))
self.assertTrue(issubclass(NSSecureCoding, NSSecureCoding))
self.assertTrue(issubclass(NSSecureCoding, NSCoding))
self.assertFalse(issubclass(NSObject, NSSecureCoding))
self.assertFalse(issubclass(NSCoding, NSSecureCoding))
self.assertFalse(issubclass(NSCopying, NSSecureCoding))
with self.assertRaises(TypeError):
issubclass(object(), NSSecureCoding)
with self.assertRaises(TypeError):
issubclass(object, NSSecureCoding)
with self.assertRaises(TypeError):
issubclass(NSObject.new(), NSSecureCoding)