def test2_CreateChild(self):
#
# Test creation of a child topic, subscription of listeners
#
# need to run this here again to get rootTopic setup for this test
self.test0_CreateRoot()
nameTuple = ('childOfAll', )
description = 'child description'
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2', )
argSpec = ArgSpecGiven(argsDocs=argsDocs, reqdArgs=reqdArgs)
msgArgsInfo = ArgsInfo(nameTuple, argSpec,
self.rootTopic._getListenerSpec())
parent = Topic(self.treeConfig,
nameTuple,
description,
msgArgsInfo,
parent=self.rootTopic)
assert parent.getParent() is self.rootTopic
# now create a child of child with wrong arguments so we can test exceptions
nameTuple = ('childOfAll', 'grandChild')
description = 'grandchild description'
def tryCreate(ad, r):
argSpec = ArgSpecGiven(argsDocs=ad, reqdArgs=r)
msgArgsInfo = ArgsInfo(nameTuple, argSpec,
parent._getListenerSpec())
obj = Topic(self.treeConfig,
nameTuple,
description,
msgArgsInfo,
parent=parent)
# test when all OK
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2', )
tryCreate(argsDocs, reqdArgs)
# test when requiredArg wrong
reqdArgs = ('arg3', )
self.assertRaises(MessageDataSpecError, tryCreate, argsDocs, reqdArgs)
reqdArgs = ()
self.assertRaises(MessageDataSpecError, tryCreate, argsDocs, reqdArgs)
# test when missing opt arg
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2', )
def tryCreate(ad, r):
argSpec = ArgSpecGiven(argsDocs=ad, reqdArgs=r)
msgArgsInfo = ArgsInfo(nameTuple, argSpec,
parent._getListenerSpec())
obj = Topic(self.treeConfig,
nameTuple,
description,
msgArgsInfo,
parent=parent)
def test2_CreateChild(self):
#
# Test creation of a child topic, subscription of listeners
#
# need to run this here again to get rootTopic setup for this test
self.test0_CreateRoot()
nameTuple = ('childOfAll',)
description = 'child description'
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2',)
argSpec = ArgSpecGiven(argsDocs=argsDocs, reqdArgs = reqdArgs)
msgArgsInfo = ArgsInfo(nameTuple, argSpec, self.rootTopic._getListenerSpec())
parent = Topic(self.treeConfig, nameTuple, description, msgArgsInfo,
parent=self.rootTopic)
assert parent.getParent() is self.rootTopic
# now create a child of child with wrong arguments so we can test exceptions
nameTuple = ('childOfAll', 'grandChild')
description = 'grandchild description'
def tryCreate(ad, r):
argSpec = ArgSpecGiven(argsDocs=ad, reqdArgs = r)
msgArgsInfo = ArgsInfo(nameTuple, argSpec, parent._getListenerSpec())
obj = Topic(self.treeConfig, nameTuple, description, msgArgsInfo,
parent=parent)
# test when all OK
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2',)
tryCreate(argsDocs, reqdArgs)
# test when requiredArg wrong
reqdArgs = ('arg3',)
self.assertRaises(MessageDataSpecError, tryCreate, argsDocs, reqdArgs)
reqdArgs = ()
self.assertRaises(MessageDataSpecError, tryCreate, argsDocs, reqdArgs)
# test when missing opt arg
argsDocs = dict(arg1='arg1 desc', arg2='arg2 desc')
reqdArgs = ('arg2',)
def test0_CreateRoot(self):
#
# Test create and then modify state of a topic object
#
nameTuple = ('root', )
description = 'root description'
msgArgsInfo = None
# when parent is None, only nameTuple=ALL_TOPICS is allowed, thereby
# guaranteeing that only one tree root can be created
self.assertRaises(ValueError, Topic, self.treeConfig, nameTuple,
description, msgArgsInfo)
# create the ALL TOPICS topic; it has no message args
nameTuple = (ALL_TOPICS, )
argSpec = ArgSpecGiven(dict())
msgArgsInfo = ArgsInfo(nameTuple, argSpec, None)
obj = Topic(self.treeConfig, nameTuple, description, msgArgsInfo)
# verify its state is as expected after creation:
assert obj.getListeners() == []
assert obj.getNumListeners() == 0
assert obj.hasListeners() == False
def listener1():
pass
def listener2():
pass
def badListener1(arg1):
pass # extra required arg
def badListener2(arg1=None):
pass # extra is optional
assert obj.isValid(listener1)
assert not obj.isValid(badListener1)
assert not obj.isValid(badListener2)
self.rootTopic = obj
def test0_CreateRoot(self):
#
# Test create and then modify state of a topic object
#
nameTuple = ("root",)
description = "root description"
msgArgsInfo = None
# when parent is None, only nameTuple=ALL_TOPICS is allowed, thereby
# guaranteeing that only one tree root can be created
self.assertRaises(ValueError, Topic, self.treeConfig, nameTuple, description, msgArgsInfo)
# create the ALL TOPICS topic; it has no message args
nameTuple = (ALL_TOPICS,)
argSpec = ArgSpecGiven(dict())
msgArgsInfo = ArgsInfo(nameTuple, argSpec, None)
obj = Topic(self.treeConfig, nameTuple, description, msgArgsInfo)
# verify its state is as expected after creation:
assert obj.getListeners() == []
assert obj.getNumListeners() == 0
assert obj.hasListeners() == False
def listener1():
pass
def listener2():
pass
def badListener1(arg1):
pass # extra required arg
def badListener2(arg1=None):
pass # extra is optional
assert obj.isValid(listener1)
assert not obj.isValid(badListener1)
assert not obj.isValid(badListener2)
self.rootTopic = obj
