def test_association_notification(self):
"""
Test notifications with Class object.
Tricky case where no events are fired.
"""
dispatcher = self.dispatcher
element = uml2.Association()
p1 = element.memberEnd = uml2.Property()
p2 = element.memberEnd = uml2.Property()
assert len(element.memberEnd) == 2
print(element.memberEnd)
dispatcher.register_handler(self._handler, element, 'memberEnd.name')
assert len(dispatcher._handlers) == 3, len(dispatcher._handlers)
assert not self.events
p1.name = 'foo'
assert len(self.events) == 1, (self.events, dispatcher._handlers)
assert len(dispatcher._handlers) == 3
p1.name = 'othername'
assert len(self.events) == 2, self.events
p1.name = 'othername'
assert len(self.events) == 2, self.events
def test_association_notification_complex(self):
"""
Test notifications with Class object.
Tricky case where no events are fired.
"""
dispatcher = self.dispatcher
element = uml2.Association()
p1 = element.memberEnd = uml2.Property()
p2 = element.memberEnd = uml2.Property()
p1.lowerValue = '0'
p1.upperValue = '1'
p2.lowerValue = '1'
p2.upperValue = '*'
assert len(element.memberEnd) == 2
print(element.memberEnd)
base = 'memberEnd<Property>.'
dispatcher.register_handler(self._handler, element, base + 'name')
dispatcher.register_handler(self._handler, element, base + 'aggregation')
dispatcher.register_handler(self._handler, element, base + 'classifier')
dispatcher.register_handler(self._handler, element, base + 'lowerValue')
dispatcher.register_handler(self._handler, element, base + 'upperValue')
assert len(dispatcher._handlers) == 11, len(dispatcher._handlers)
assert not self.events
p1.name = 'foo'
assert len(self.events) == 1, (self.events, dispatcher._handlers)
assert len(dispatcher._handlers) == 11
p1.name = 'othername'
assert len(self.events) == 2, self.events
def test_property_is_composite(self):
p = uml2.Property()
assert p.isComposite == False, p.isComposite
p.aggregation = 'shared'
assert p.isComposite == False, p.isComposite
p.aggregation = 'composite'
assert p.isComposite == True, p.isComposite
def test_association_endType(self):
factory = elementfactory.ElementFactory()
c1 = uml2.Class()
c2 = uml2.Class()
a = uml2.Association()
a.memberEnd = uml2.Property()
a.memberEnd = uml2.Property()
a.memberEnd[0].type = c1
a.memberEnd[1].type = c2
c1.ownedAttribute = a.memberEnd[0]
c2.ownedAttribute = a.memberEnd[1]
assert c1 in a.endType
assert c2 in a.endType
c3 = uml2.Class()
a.memberEnd[1].type = c3
assert c1 in a.endType
assert c3 in a.endType