def setUpForBulkData(self):
self.cell = ElementSinkCell(info_getter=self.info_getter,
type=BulkDataT(array_format='f',
info_format='d'),
interest_tracker=LoopbackInterestTracker())
self.dtype = numpy.uint8
self.sink = self.cell.create_sink_internal(self.dtype)
def setUp(self):
self.lc = LooseCell(value=0, type=RangeT([(-100, 100)]))
self.delta = 1
self.vc = ViewCell(base=self.lc,
get_transform=lambda x: x + self.delta,
set_transform=lambda x: x - self.delta,
type=int,
interest_tracker=LoopbackInterestTracker())
def test_subscription_never(self):
o = NoInherentCellSpecimen()
cell = PollingCell(o,
'value',
changes='never',
interest_tracker=LoopbackInterestTracker())
st = CellSubscriptionTester(cell, interest_tracking=False)
o.value = 1
st.advance() # expected no callback even if we lie
def __test_subscription(self, changes):
o = NoInherentCellSpecimen()
cell = PollingCell(o, 'value', changes=changes, interest_tracker=LoopbackInterestTracker())
st = CellSubscriptionTester(cell)
o.value = 1
if changes == 'explicit':
cell.poll_for_change(specific_cell=True)
st.expect_now(1)
st.unsubscribe()
o.value = 2
st.advance() # check for unwanted callbacks
def setUp(self):
self.lc = LooseCell(value=0, type=int, interest_tracker=LoopbackInterestTracker())
def setUpForUnicodeString(self):
self.cell = StringSinkCell(encoding='utf-8',
interest_tracker=LoopbackInterestTracker())
self.dtype = numpy.uint8
self.sink = self.cell.create_sink_internal(self.dtype)
def setUpForUnicodeString(self):
self.cell = StringQueueCell(queue=self.queue,
encoding='utf-8',
interest_tracker=LoopbackInterestTracker())
def setUpForBulkData(self):
self.cell = ElementQueueCell(
queue=self.queue,
info_getter=self.info_getter,
type=BulkDataT(array_format='f', info_format='d'),
interest_tracker=LoopbackInterestTracker())
