def testOCClass1(self):
global LeaksDel
LeaksDel = 0
self.assertEqual(LeaksDel, 0)
pool = NSAutoreleasePool.alloc().init()
c = NSMutableArray.arrayWithArray_([LeaksClass.alloc().init()])
del pool
pool = NSAutoreleasePool.alloc().init()
self.assertIsNotNone(c)
self.assertEqual(LeaksDel, 0)
del c
del pool
self.assertEqual(LeaksDel, 1)
def test_weakref_to_objc(self):
pool = NSAutoreleasePool.alloc().init()
o = NSObject.alloc().init()
a = NSArray.arrayWithObject_(o)
r = objc.WeakRef(o)
self.assertIs(r(), o)
del o
del pool
pool = NSAutoreleasePool.alloc().init()
self.assertIsInstance(r(), NSObject)
del a
del pool
self.assertIs(r(), None)
def test_weakref_to_objc(self):
pool = NSAutoreleasePool.alloc().init()
o = NSObject.alloc().init()
a = NSArray.arrayWithObject_(o)
r = objc.WeakRef(o)
self.assertIs(r(), o)
del o
del pool
pool = NSAutoreleasePool.alloc().init()
self.assertIsInstance(r(), NSObject)
del a
del pool
self.assertIs(r(), None)
def testSlots(self):
global LeaksDel
LeaksDel = 0
pool = NSAutoreleasePool.alloc().init()
o = SlottedClass.alloc().init()
self.assertEqual(LeaksDel, 0)
del o
del pool
self.assertEqual(LeaksDel, 1)
def testMembers(self):
global LeaksDel
LeaksDel = 0
pool = NSAutoreleasePool.alloc().init()
o = MemberClass.alloc().init()
self.assertEqual(LeaksDel, 0)
del o
del pool
gc.collect()
self.assertEqual(LeaksDel, 1)
def testWithPythonInit(self):
global gDeallocCounter
pool = NSAutoreleasePool.alloc().init()
try:
v = copying.OC_CopyHelper.newObjectOfClass_(OC_LeakTest_20090704_init)
self.assertIsInstance(v, OC_LeakTest_20090704_init)
gDeallocCounter = 0
del v
finally:
del pool
self.assertNotEqual(gDeallocCounter, 0)
def testNoPythonInit(self):
# This test is basicly a self-test of the test-case, the
# test even passed before the regression was fixed.
global gDeallocCounter
pool = NSAutoreleasePool.alloc().init()
try:
v = copying.OC_CopyHelper.newObjectOfClass_(OC_LeakTest_20090704_noinit)
self.assertIsInstance(v, OC_LeakTest_20090704_noinit)
gDeallocCounter = 0
del v
finally:
del pool
self.assertNotEqual(gDeallocCounter, 0)
def testObserving(self):
outer_pool = NSAutoreleasePool.alloc().init() # noqa: F841
observer = PyObjCTestObserver.alloc().init()
o = PyObjCTestObserved1.alloc().init()
self.assertEqual(o.bar(), None)
o.setBar_("hello")
self.assertEqual(o.bar(), "hello")
# See below
PyObjCTestObserved1.FOOBASE = "base3"
try:
o.setFoo_("yyy")
self.assertEqual(o.foo(), "base3yyy")
finally:
PyObjCTestObserved1.FOOBASE = "base"
# XXX: To be debugged, when flags == 0 everything is fine,
# otherwise we leak a reference
o.addObserver_forKeyPath_options_context_(
observer,
"bar",
(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld),
0,
)
o.addObserver_forKeyPath_options_context_(
observer,
"foo",
(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld),
0,
)
try:
o.setBar_("world")
self.assertEqual(o.bar(), "world")
o.setFoo_("xxx")
self.assertEqual(o.foo(), "basexxx")
# Change a "class" attribute, and make sure the object sees
# that change (e.g. the fact that Cocoa changes the ISA pointer
# should be mostly invisible)
PyObjCTestObserved1.FOOBASE = "base2"
o.setFoo_("yyy")
self.assertEqual(o.foo(), "base2yyy")
finally:
o.removeObserver_forKeyPath_(observer, "bar")
o.removeObserver_forKeyPath_(observer, "foo")
PyObjCTestObserved1.FOOBASE = "base"
self.assertEqual(len(observer.observed), 3)
self.assertEqual(
observer.observed[0],
("bar", o, {"kind": 1, "new": "world", "old": "hello"}, 0),
)
self.assertEqual(
observer.observed[1],
("foo", o, {"kind": 1, "new": "basexxx", "old": "base3yyy"}, 0),
)
self.assertEqual(
observer.observed[2],
("foo", o, {"kind": 1, "new": "base2yyy", "old": "basexxx"}, 0),
)
self.assertEqual(o.bar(), "world")
del observer
before = DEALLOCS
del o
del outer_pool
self.assertEqual(DEALLOCS, before + 1, "Leaking an observed object")