def testRefEquality(self):
v = Storage({})
ra1 = v.getRef('a')
ra2 = v.getRef('a')
rb = v.getRef('b')
self.assertEqual(ra1, ra2)
self.assertNotEqual(ra1, rb)
def testRefEquality(self):
v = Storage({})
ra1 = v.getRef('a')
ra2 = v.getRef('a')
rb = v.getRef('b')
self.assertEqual(ra1, ra2)
self.assertNotEqual(ra1, rb)
def testData(self):
store = Storage({})
store['people/data/tom'] = Data({})
t_data = store['people/data/tom']
t_data['name'] = 'Tom'
t_data['age'] = 14
self.assertEqual(t_data['name'], 'Tom')
env = Ref(store, 'people/data/tom')
store['people/obj/tom'] = Person(env)
tom = store['people/obj/tom']
self.assertEqual(tom.description(), 'Tom age 14')
tom.haveBirthday()
self.assertEqual(t_data['age'], 15)
store['people/data/gary'] = Data({})
g_data = store['people/data/gary']
g_data['name'] = 'Gary'
g_data['age'] = 48
t_data['dad'] = g_data
self.assertEqual(type(t_data['dad']), Ref)
self.assertEqual(tom.dadsName(), 'Gary')
with Capture() as c:
fcat(tom)
self.assertEqual(c.getvalue(),
"Person(env=ref(path='people/data/tom'))\n")
# We can store refs anywhere in data. A top-level Data object
# which has come from the store can turn itself into a ref.
g_data['kids'] = [t_data]
self.assertEqual(type(g_data['kids'][0]), Ref)
self.assertEqual(g_data['kids'][0]['name'], 'Tom')
# We do not support deep references into data (e.g. g_data['kids'])
# because they would be very breakable, and copying would upset
# the normal language expectation of node sharing.
self.assertRaises(ValueError, t_data.__setitem__, 'siblings',
g_data['kids'])
store['caps/time'] = Time()
t_data['time'] = store.getRef('caps/time')
self.assertEqual(type(store['caps/time']), Time)
self.assertEqual(type(t_data['time']), Ref)
self.assertEqual(tom.whatTime(), 'Tea-time')
t_data.save()
g_data.save()
del t_data, g_data, tom
self.assertEqual(store.cache.values(), [])
t_data = store['people/data/tom']
g_data = store['people/data/gary']
tom = store['people/obj/tom']
self.assertEqual(t_data['name'], 'Tom')
self.assertEqual(t_data['age'], 15)
self.assertEqual(type(t_data['time']), Ref)
self.assertEqual(t_data['time'].time(), 'Tea-time')
tom.haveBirthday()
self.assertEqual(g_data['kids'][0]['age'], 16)
def testData(self):
store = Storage({})
store['people/data/tom'] = Data({})
t_data = store['people/data/tom']
t_data['name'] = 'Tom'
t_data['age'] = 14
self.assertEqual(t_data['name'], 'Tom')
env = Ref(store, 'people/data/tom')
store['people/obj/tom'] = Person(env)
tom = store['people/obj/tom']
self.assertEqual(tom.description(), 'Tom age 14')
tom.haveBirthday()
self.assertEqual(t_data['age'], 15)
store['people/data/gary'] = Data({})
g_data = store['people/data/gary']
g_data['name'] = 'Gary'
g_data['age'] = 48
t_data['dad'] = g_data
self.assertEqual(type(t_data['dad']), Ref)
self.assertEqual(tom.dadsName(), 'Gary')
with Capture() as c:
fcat(tom)
self.assertEqual(c.getvalue(), "Person(env=ref(path='people/data/tom'))\n")
# We can store refs anywhere in data. A top-level Data object
# which has come from the store can turn itself into a ref.
g_data['kids'] = [t_data]
self.assertEqual(type(g_data['kids'][0]), Ref)
self.assertEqual(g_data['kids'][0]['name'], 'Tom')
# We do not support deep references into data (e.g. g_data['kids'])
# because they would be very breakable, and copying would upset
# the normal language expectation of node sharing.
self.assertRaises(
ValueError, t_data.__setitem__, 'siblings', g_data['kids'])
store['caps/time'] = Time()
t_data['time'] = store.getRef('caps/time')
self.assertEqual(type(store['caps/time']), Time)
self.assertEqual(type(t_data['time']), Ref)
self.assertEqual(tom.whatTime(), 'Tea-time')
t_data.save()
g_data.save()
del t_data, g_data, tom
self.assertEqual(store.cache.values(), [])
t_data = store['people/data/tom']
g_data = store['people/data/gary']
tom = store['people/obj/tom']
self.assertEqual(t_data['name'], 'Tom')
self.assertEqual(t_data['age'], 15)
self.assertEqual(type(t_data['time']), Ref)
self.assertEqual(t_data['time'].time(), 'Tea-time')
tom.haveBirthday()
self.assertEqual(g_data['kids'][0]['age'], 16)