def test_delegate_equality():
"""Test delegate equality."""
d = StringDelegate(hello_func)
ob = DelegateTest()
ob.stringDelegate = d
assert ob.stringDelegate == d
def test_delegate_equality(self):
"""Test delegate equality."""
d = StringDelegate(hello_func)
ob = DelegateTest()
ob.stringDelegate = d
self.assertTrue(ob.stringDelegate == d)
def testDelegateEquality(self):
"""Test delegate equality."""
def sayhello():
return "hello"
d = StringDelegate(sayhello)
ob = DelegateTest()
ob.stringDelegate = d
self.failUnless(ob.stringDelegate == d)
def test_delegate_from_managed_instance_method(self):
"""Test delegate implemented with a managed instance method."""
ob = DelegateTest()
d = StringDelegate(ob.SayHello)
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def test_delegate_from_managed_static_method():
"""Test delegate implemented with a managed static method."""
d = StringDelegate(DelegateTest.StaticSayHello)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def testDelegateFromManagedInstanceMethod(self):
"""Test delegate implemented with a managed instance method."""
ob = DelegateTest()
d = StringDelegate(ob.SayHello)
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def test_delegate_from_managed_instance_method():
"""Test delegate implemented with a managed instance method."""
ob = DelegateTest()
d = StringDelegate(ob.SayHello)
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def testDelegateFromManagedStaticMethod(self):
"""Test delegate implemented with a managed static method."""
d = StringDelegate(DelegateTest.StaticSayHello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def test_delegate_from_function():
"""Test delegate implemented with a Python function."""
d = StringDelegate(hello_func)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_function(self):
"""Test delegate implemented with a Python function."""
d = StringDelegate(hello_func)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def test_delegate_from_delegate(self):
"""Test delegate implemented with another delegate."""
d1 = StringDelegate(hello_func)
d2 = StringDelegate(d1)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d2) == "hello")
self.assertTrue(d2() == "hello")
ob.stringDelegate = d2
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def test_delegate_from_delegate():
"""Test delegate implemented with another delegate."""
d1 = StringDelegate(hello_func)
d2 = StringDelegate(d1)
ob = DelegateTest()
assert ob.CallStringDelegate(d2) == "hello"
assert d2() == "hello"
ob.stringDelegate = d2
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_method():
"""Test delegate implemented with a Python instance method."""
inst = HelloClass()
d = StringDelegate(inst.hello)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_callable():
"""Test delegate implemented with a Python callable object."""
inst = HelloClass()
d = StringDelegate(inst)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def testDelegateFromFunction(self):
"""Test delegate implemented with a Python function."""
def sayhello():
return "hello"
d = StringDelegate(sayhello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def testDelegateFromDelegate(self):
"""Test delegate implemented with another delegate."""
def sayhello():
return "hello"
d1 = StringDelegate(sayhello)
d2 = StringDelegate(d1)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d2) == "hello")
self.failUnless(d2() == "hello")
ob.stringDelegate = d2
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def testDelegateFromCallable(self):
"""Test delegate implemented with a Python callable object."""
class Hello:
def __call__(self):
return "hello"
inst = Hello()
d = StringDelegate(inst)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def testDelegateFromMethod(self):
"""Test delegate implemented with a Python instance method."""
class Hello:
def sayhello(self):
return "hello"
inst = Hello()
d = StringDelegate(inst.sayhello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def testDelegateFromClassMethod(self):
"""Test delegate implemented with a Python class method."""
class Hello:
def sayhello(self):
return "hello"
sayhello = classmethod(sayhello)
d = StringDelegate(Hello.sayhello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
inst = Hello()
d = StringDelegate(inst.sayhello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def testMulticastDelegate(self):
"""Test multicast delegates."""
class Multi:
def __init__(self):
self.value = 0
def count(self):
self.value += 1
return 'ok'
inst = Multi()
d1 = StringDelegate(inst.count)
d2 = StringDelegate(inst.count)
md = System.Delegate.Combine(d1, d2)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(md) == "ok")
self.assertTrue(inst.value == 2)
self.assertTrue(md() == "ok")
self.assertTrue(inst.value == 4)
def test_int_ref_int_ref_string_delegate():
"""Test delegate with a ref int and ref string parameter."""
from Python.Test import IntRefIntRefStringDelegate
intData = 7
stringData = 'goodbye'
def ref_hello_func(intValue, stringValue):
assert intData == intValue
assert stringData == stringValue
return (intValue + len(stringValue), intValue + 1, stringValue + '!')
d = IntRefIntRefStringDelegate(ref_hello_func)
result = d(intData, stringData)
assert result == (intData + len(stringData), intData + 1, stringData + '!')
ob = DelegateTest()
result = ob.CallIntRefIntRefStringDelegate(d, intData, stringData)
assert result == (intData + len(stringData), intData + 1, stringData + '!')
def not_a_tuple(intValue, stringValue):
return 'a'
d = IntRefIntRefStringDelegate(not_a_tuple)
with pytest.raises(TypeError):
result = d(intData, stringData)
def short_tuple(intValue, stringValue):
return (5,)
d = IntRefIntRefStringDelegate(short_tuple)
with pytest.raises(TypeError):
result = d(intData, stringData)
def wrong_return_type(intValue, stringValue):
return ('a', 7, 'b')
d = IntRefIntRefStringDelegate(wrong_return_type)
with pytest.raises(TypeError):
result = d(intData, stringData)
def test_out_int_delegate():
"""Test delegate with an out int parameter."""
from Python.Test import OutIntDelegate
value = 7
def out_hello_func(ignored):
return 5
d = OutIntDelegate(out_hello_func)
result = d(value)
assert result == 5
ob = DelegateTest()
result = ob.CallOutIntDelegate(d, value)
assert result == 5
def implicit_handler(ignored):
return '5'
d = OutIntDelegate(implicit_handler)
result = d(value)
assert result == 5
def test_delegate_from_managed_static_method():
"""Test delegate implemented with a managed static method."""
d = StringDelegate(DelegateTest.StaticSayHello)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_managed_instance_method():
"""Test delegate implemented with a managed instance method."""
ob = DelegateTest()
d = StringDelegate(ob.SayHello)
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def testDelegateFromManagedInstanceMethod(self):
"""Test delegate implemented with a managed instance method."""
ob = DelegateTest()
d = StringDelegate(ob.SayHello)
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def testDelegateFromManagedStaticMethod(self):
"""Test delegate implemented with a managed static method."""
d = StringDelegate(DelegateTest.StaticSayHello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
def test_delegate_from_delegate():
"""Test delegate implemented with another delegate."""
d1 = StringDelegate(hello_func)
d2 = StringDelegate(d1)
ob = DelegateTest()
assert ob.CallStringDelegate(d2) == "hello"
assert d2() == "hello"
ob.stringDelegate = d2
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_function():
"""Test delegate implemented with a Python function."""
d = StringDelegate(hello_func)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_callable():
"""Test delegate implemented with a Python callable object."""
inst = HelloClass()
d = StringDelegate(inst)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def test_delegate_from_method():
"""Test delegate implemented with a Python instance method."""
inst = HelloClass()
d = StringDelegate(inst.hello)
ob = DelegateTest()
assert ob.CallStringDelegate(d) == "hello"
assert d() == "hello"
ob.stringDelegate = d
assert ob.CallStringDelegate(ob.stringDelegate) == "hello"
assert ob.stringDelegate() == "hello"
def testDelegateFromFunction(self):
"""Test delegate implemented with a Python function."""
def sayhello():
return "hello"
d = StringDelegate(sayhello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def testDelegateFromDelegate(self):
"""Test delegate implemented with another delegate."""
def sayhello():
return "hello"
d1 = StringDelegate(sayhello)
d2 = StringDelegate(d1)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d2) == "hello")
self.assertTrue(d2() == "hello")
ob.stringDelegate = d2
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def testDelegateFromCallable(self):
"""Test delegate implemented with a Python callable object."""
class Hello:
def __call__(self):
return "hello"
inst = Hello()
d = StringDelegate(inst)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def testDelegateFromMethod(self):
"""Test delegate implemented with a Python instance method."""
class Hello:
def sayhello(self):
return "hello"
inst = Hello()
d = StringDelegate(inst.sayhello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def test_delegate_from_static_method(self):
"""Test delegate implemented with a Python static method."""
d = StringDelegate(HelloClass.s_hello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
inst = HelloClass()
d = StringDelegate(inst.s_hello)
ob = DelegateTest()
self.assertTrue(ob.CallStringDelegate(d) == "hello")
self.assertTrue(d() == "hello")
ob.stringDelegate = d
self.assertTrue(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.assertTrue(ob.stringDelegate() == "hello")
def testDelegates(self):
from Python.Test import DelegateTest, StringDelegate
import System
self.notify("Running delegate leak check...")
for i in xrange(self.count):
if i == 10:
self.start_test()
# Delegate from function
testob = DelegateTest()
d = StringDelegate(hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from instance method
inst = Hello()
testob = DelegateTest()
d = StringDelegate(inst.hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del inst
del d
# Delegate from static method
testob = DelegateTest()
d = StringDelegate(Hello.s_hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from class method
testob = DelegateTest()
d = StringDelegate(Hello.c_hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from callable object
inst = Hello()
testob = DelegateTest()
d = StringDelegate(inst)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del inst
del d
# Delegate from managed instance method
testob = DelegateTest()
d = StringDelegate(testob.SayHello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from managed static method
testob = DelegateTest()
d = StringDelegate(DelegateTest.StaticSayHello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Nested delegates
testob = DelegateTest()
d1 = StringDelegate(hello)
d2 = StringDelegate(d1)
testob.CallStringDelegate(d2)
testob.stringDelegate = d2
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d1
del d2
# Multicast delegates
testob = DelegateTest()
d1 = StringDelegate(hello)
d2 = StringDelegate(hello)
md = System.Delegate.Combine(d1, d2)
testob.CallStringDelegate(md)
testob.stringDelegate = md
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d1
del d2
del md
self.end_test()
def create_object():
return DelegateTest()
def testDelegates(self):
from Python.Test import DelegateTest, StringDelegate
import System
self.notify("Running delegate leak check...")
for i in xrange(self.count):
if i == 10:
self.start_test()
# Delegate from function
testob = DelegateTest()
d = StringDelegate(hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from instance method
inst = Hello()
testob = DelegateTest()
d = StringDelegate(inst.hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del inst
del d
# Delegate from static method
testob = DelegateTest()
d = StringDelegate(Hello.s_hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from class method
testob = DelegateTest()
d = StringDelegate(Hello.c_hello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from callable object
inst = Hello()
testob = DelegateTest()
d = StringDelegate(inst)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del inst
del d
# Delegate from managed instance method
testob = DelegateTest()
d = StringDelegate(testob.SayHello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Delegate from managed static method
testob = DelegateTest()
d = StringDelegate(DelegateTest.StaticSayHello)
testob.CallStringDelegate(d)
testob.stringDelegate = d
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d
# Nested delegates
testob = DelegateTest()
d1 = StringDelegate(hello)
d2 = StringDelegate(d1)
testob.CallStringDelegate(d2)
testob.stringDelegate = d2
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d1
del d2
# Multicast delegates
testob = DelegateTest()
d1 = StringDelegate(hello)
d2 = StringDelegate(hello)
md = System.Delegate.Combine(d1, d2)
testob.CallStringDelegate(md)
testob.stringDelegate = md
testob.stringDelegate()
testob.stringDelegate = None
del testob
del d1
del d2
del md
self.end_test()
def testDelegateFromClassMethod(self):
"""Test delegate implemented with a Python class method."""
class Hello:
def sayhello(self):
return "hello"
sayhello = classmethod(sayhello)
d = StringDelegate(Hello.sayhello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
inst = Hello()
d = StringDelegate(inst.sayhello)
ob = DelegateTest()
self.failUnless(ob.CallStringDelegate(d) == "hello")
self.failUnless(d() == "hello")
ob.stringDelegate = d
self.failUnless(ob.CallStringDelegate(ob.stringDelegate) == "hello")
self.failUnless(ob.stringDelegate() == "hello")
