class TestPersistenceChangeDetector(unittest.TestCase):
def setUp(self):
self.st = SubscriptionTester()
self.o = ValueAndBlockSpecimen(ValueAndBlockSpecimen(ExportedState()))
self.calls = 0
self.d = PersistenceChangeDetector(
self.o, self.__callback, subscription_context=self.st.context)
def __callback(self):
self.calls += 1
def test_1(self):
self.assertEqual(self.d.get(), {
'value': 'initial',
'block': {
'value': 'initial',
'block': {},
},
})
self.assertEqual(0, self.calls)
self.o.set_value('one')
self.assertEqual(0, self.calls)
self.st.advance()
self.assertEqual(1, self.calls)
self.o.set_value('two')
self.st.advance()
self.assertEqual(1, self.calls) # only fires once
self.assertEqual(self.d.get(), {
u'value': 'two',
u'block': {
u'value': 'initial',
u'block': {},
},
})
self.st.advance()
self.assertEqual(1, self.calls)
self.o.get_block().set_value('three') # pylint: disable=no-member
self.st.advance()
self.assertEqual(2, self.calls)
self.assertEqual(self.d.get(), {
u'value': 'two',
u'block': {
u'value': 'three',
u'block': {},
},
})
class TestPersistenceChangeDetector(unittest.TestCase):
def setUp(self):
self.st = SubscriptionTester()
self.o = ValueAndBlockSpecimen(ValueAndBlockSpecimen(ExportedState()))
self.calls = 0
self.d = PersistenceChangeDetector(self.o, self.__callback, subscription_context=self.st.context)
def __callback(self):
self.calls += 1
def test_1(self):
self.assertEqual(self.d.get(), {
'value': 'initial',
'block': {
'value': 'initial',
'block': {},
},
})
self.assertEqual(0, self.calls)
self.o.set_value('one')
self.assertEqual(0, self.calls)
self.st.advance()
self.assertEqual(1, self.calls)
self.o.set_value('two')
self.st.advance()
self.assertEqual(1, self.calls) # only fires once
self.assertEqual(self.d.get(), {
u'value': 'two',
u'block': {
u'value': 'initial',
u'block': {},
},
})
self.st.advance()
self.assertEqual(1, self.calls)
self.o.get_block().set_value('three') # pylint: disable=no-member
self.st.advance()
self.assertEqual(2, self.calls)
self.assertEqual(self.d.get(), {
u'value': 'two',
u'block': {
u'value': 'three',
u'block': {},
},
})
def setUp(self):
self.st = SubscriptionTester()
self.o = ValueAndBlockSpecimen(ValueAndBlockSpecimen(ExportedState()))
self.calls = 0
self.d = PersistenceChangeDetector(self.o, self.__callback, subscription_context=self.st.context)
def setUp(self):
self.st = SubscriptionTester()
self.o = ValueAndBlockSpecimen(ValueAndBlockSpecimen(ExportedState()))
self.calls = 0
self.d = PersistenceChangeDetector(self.o, self.__callback, subscription_context=self.st.context)