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loops.xmlrpc
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($Id$)
Let's do some basic set up
>>> from zope.app.testing.setup import placefulSetUp, placefulTearDown
>>> site = placefulSetUp(True)
>>> from zope import component, interface
>>> from zope.publisher.browser import TestRequest
and setup a simple loops site with a concept manager and some concepts
(with all the type machinery, what in real life is done via standard
ZCML setup):
>>> from cybertools.relation.registry import DummyRelationRegistry
>>> component.provideUtility(DummyRelationRegistry())
>>> from cybertools.relation.tests import IntIdsStub
>>> component.provideUtility(IntIdsStub())
>>> from loops.type import ConceptType, TypeConcept
>>> component.provideAdapter(ConceptType)
>>> component.provideAdapter(TypeConcept)
>>> from loops import Loops
>>> loopsRoot = site['loops'] = Loops()
>>> from loops.setup import SetupManager
>>> setup = SetupManager(loopsRoot)
>>> concepts, resources, views = setup.setup()
Let's look what setup has provided us with:
>>> list(concepts)
[u'file', u'hasType', u'image', u'predicate', u'standard', u'textdocument', u'type']
Navigation typically starts at a start object, which by default ist the
top-level type concept:
>>> from loops.xmlrpc.common import LoopsMethods
>>> xrf = LoopsMethods(loopsRoot, TestRequest())
>>> startObj = xrf.getStartObject()
>>> sorted(startObj.keys())
['children', 'id', 'name', 'parents', 'title', 'type']
>>> startObj['id'], startObj['name'], startObj['title'], startObj['type']
('0', u'type', u'Type', '0')
If we provide a concept named "domain" this will be used as starting point:
>>> from loops.concept import Concept
>>> domain = concepts[u'domain'] = Concept(u'Domain')
>>> domain.conceptType = concepts.getTypeConcept()
>>> startObj = xrf.getStartObject()
>>> sorted(startObj.keys())
['children', 'id', 'name', 'parents', 'title', 'type']
>>> startObj['id'], startObj['name'], startObj['title'], startObj['type']
('7', u'domain', u'Domain', '0')
There are a few standard objects we can retrieve directly:
>>> defaultPred = xrf.getDefaultPredicate()
>>> defaultPred['id'], defaultPred['name']
('6', u'standard')
>>> typePred = xrf.getTypePredicate()
>>> typePred['id'], typePred['name']
('5', u'hasType')
>>> typeConcept = xrf.getTypeConcept()
>>> typeConcept['id'], typeConcept['name']
('0', u'type')
In addition we can get a list of all types and all predicates available:
>>> sorted(t['name'] for t in xrf.getConceptTypes())
[u'domain', u'file', u'image', u'predicate', u'textdocument', u'type']
>>> sorted(t['name'] for t in xrf.getPredicates())
[u'hasType', u'standard']
We can also retrieve a certain object by its id or its name:
>>> obj2 = xrf.getObjectById('2')
>>> obj2['id'], obj2['name']
('2', u'image')
>>> textdoc = xrf.getObjectByName(u'textdocument')
>>> textdoc['id'], textdoc['name']
('3', u'textdocument')
All methods that retrieve one object also returns its children and parents:
>>> ch = typeConcept['children']
>>> len(ch)
1
>>> ch[0]['name']
u'hasType'
>>> sorted(c['name'] for c in ch[0]['objects'])
[u'domain', u'file', u'image', u'predicate', u'textdocument', u'type']
>>> pa = defaultPred['parents']
>>> len(pa)
1
>>> pa[0]['name']
u'hasType'
>>> sorted(p['name'] for p in pa[0]['objects'])
[u'predicate']
We can also retrieve children and parents explicitely:
>>> ch = xrf.getChildren('0')
>>> len(ch)
1
>>> ch[0]['name']
u'hasType'
>>> sorted(c['name'] for c in ch[0]['objects'])
[u'domain', u'file', u'image', u'predicate', u'textdocument', u'type']
>>> pa = xrf.getParents('6')
>>> len(pa)
1
>>> pa[0]['name']
u'hasType'
>>> sorted(p['name'] for p in pa[0]['objects'])
[u'predicate']
Fin de partie
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>>> placefulTearDown()