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save start on 2.1 unit tests for EC, Acquisition

parent 8447707c
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lib/Components/ExtensionClass/test/testAcquisition.py
View file @ 95e5e559
"""Acquisition unit tests.""" """Acquisition unit tests."""
import unittest, string from testExtensionClass import MagicMethodTests
from operator import truth
from Acquisition import Implicit from Acquisition import Implicit
from Acquisition import Explicit from Acquisition import Explicit
from operator import truth
import unittest, string
class AcquisitionTests (unittest.TestCase):
def testImplicitTruthSemanticsDefault(self):
"""Check wrapper truth semantics against those of python objects
without __len__ or __nonzero__ definitions."""
class PyObject:
# plain object, no __len__ or __nonzero__
pass
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testImplicitTruthSemanticsWithNonZero(self):
"""Check wrapper truth semantics against those of python objects
with __nonzero__ defined."""
class PyObject:
def __nonzero__(self):
return 0
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
class PyObject:
def __nonzero__(self):
return 1
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testImplicitTruthSemanticsWithLen(self):
"""Check wrapper truth semantics against those of python objects
with __len__ defined."""
class PyObject:
def __len__(self):
return 0
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
class PyObject:
def __len__(self):
return 1
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testImplicitTruthSemanticsWithNonZeroAndLen(self):
"""Check wrapper truth semantics against those of python objects
with __nonzero__ and __len__ defined."""
class PyObject:
def __nonzero__(self):
return 0
def __len__(self):
return 1
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 0
assert len(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
assert len(object) == 1
class PyObject:
def __nonzero__(self):
return 1
def __len__(self):
return 0
class AqObject(Implicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
assert len(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
assert len(object) == 0
def testExplicitTruthSemanticsDefault(self):
"""Check wrapper truth semantics against those of python objects
without __len__ or __nonzero__ definitions."""
class PyObject:
# plain object, no __len__ or __nonzero__
pass
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testExplicitTruthSemanticsWithNonZero(self):
"""Check wrapper truth semantics against those of python objects
with __nonzero__ defined."""
class PyObject:
def __nonzero__(self):
return 0
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
class PyObject:
def __nonzero__(self):
return 1
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testExplicitTruthSemanticsWithLen(self):
"""Check wrapper truth semantics against those of python objects
with __len__ defined."""
class PyObject:
def __len__(self):
return 0
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
class PyObject:
def __len__(self):
return 1
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
def testExplicitTruthSemanticsWithNonZeroAndLen(self):
"""Check wrapper truth semantics against those of python objects
with __nonzero__ and __len__ defined."""
class PyObject: class ImplicitWrapperTests(MagicMethodTests):
def __nonzero__(self): """Implicit acquisition wrapper tests."""
return 0
def __len__(self): BaseClass = Implicit
return 1
class AqObject(Explicit, PyObject): def fixup_inst(self, object):
"""Create a simple acquisition chain."""
class GenericWrapper(self.BaseClass):
pass pass
parent = GenericWrapper()
object = PyObject() parent.object = object
assert truth(object) == 0 return parent.object
assert len(object) == 1
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 0
assert len(object) == 1
class PyObject: class ExplicitWrapperTests(ImplicitWrapperTests):
def __nonzero__(self): """Explicit acquisition wrapper tests."""
return 1
def __len__(self): BaseClass = Explicit
return 0
class AqObject(Explicit, PyObject):
pass
object = PyObject()
assert truth(object) == 1
assert len(object) == 0
parent = AqObject()
parent.object = AqObject()
object = parent.object
assert truth(object) == 1
assert len(object) == 0
def test_suite():
suite_01 = unittest.makeSuite(ImplicitWrapperTests)
suite_02 = unittest.makeSuite(ExplicitWrapperTests)
return unittest.TestSuite((suite_01, suite_02))
def main():
unittest.TextTestRunner().run(test_suite())
def test_suite(): if __name__ == '__main__':
return unittest.makeSuite(AcquisitionTests) main()
lib/Components/ExtensionClass/test/testExtensionClass.py 0 → 100644
View file @ 95e5e559
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