def test(self):
storage = Storage({})
t = storage.makeRef(Person('Tom', 3))
d = storage.makeRef(Person('Dick', 3))
storage['c'] = c = Collection(storage)
c.add(t)
c.add(d)
self.assertEqual(len(c.values()), 2)
del c
self.assertEqual(storage.cache.values(), [])
t.setAge(4)
c = storage['c']
# The info for Tom in c has been updated.
self.assertEqual(c.count(QTerm(':age', 'eq', 4)), 1)
ti = c.values(QTerm(':name', 'eq', 'Tom'))[0]
self.assertEqual(ti['age'], 4)
c.discard(t)
self.assertEqual(c.count(), 1)
self.assertEqual(len(t.subscribers('*')), 0)
d = c.open(QTerm(':name', 'eq', 'Dick'))
self.assertEqual(d.age, 3)
def testFacetRef(self):
vat = Storage({})
main_ref = vat.makeRef(TestData(24))
public = vat.makeRef(main_ref._getFacet('public'))
self.assertEqual(public.get(), 24)
self.assertRaises(AttributeError, getattr, public, 'set')
# main_ref references a TestData instance
self.assertEqual(type(main_ref._get()), TestData)
# public references a facet Ref
self.assertEqual(type(public._get()), Ref)
self.assertEqual(public._get()._facet, 'public')
# the facet Ref references an obj instance
self.assertEqual(type(public._get()._get()), obj)
# check facet is not lost in serialization.
public._close()
self.assertEqual(public._get()._facet, 'public')
def testFacetRef(self):
vat = Storage({})
main_ref = vat.makeRef(TestData(24))
public = vat.makeRef(main_ref._getFacet('public'))
self.assertEqual(public.get(), 24)
self.assertRaises(AttributeError, getattr, public, 'set')
# main_ref references a TestData instance
self.assertEqual(type(main_ref._get()), TestData)
# public references a facet Ref
self.assertEqual(type(public._get()), Ref)
self.assertEqual(public._get()._facet, 'public')
# the facet Ref references an obj instance
self.assertEqual(type(public._get()._get()), obj)
# check facet is not lost in serialization.
public._close()
self.assertEqual(public._get()._facet, 'public')
def testSubscribe(self):
storage = Storage({})
t = storage.makeRef(Person('Tom', 3))
storage['c'] = c = Collection(storage)
c.add(t)
storage['s'] = s = Subscriber([])
c.subscribe('change', s.on)
t.setAge(4)
self.assertEqual(len(s.events), 1)
def testNames(self):
vat = Storage({})
foo = vat.makeRef(Obj({}))
ns = NameStore(vat, {})
foo['x'] = 'bar'
ns.setn('foo', foo)
foo1 = ns.getn('foo')
self.assertEqual(foo1['x'], 'bar')
# Can do it all in one..
ns.setn('time', Time())
self.assertEqual(ns.getn('time').time(), 'Tea-time')
ns.getn('time')._erase()
ns.deln('time')
def testNames(self):
vat = Storage({})
foo = vat.makeRef(Obj({}))
ns = NameStore(vat, {})
foo['x'] = 'bar'
ns.setn('foo', foo)
foo1 = ns.getn('foo')
self.assertEqual(foo1['x'], 'bar')
# Can do it all in one..
ns.setn('time', Time())
self.assertEqual(ns.getn('time').time(), 'Tea-time')
ns.getn('time')._erase()
ns.deln('time')