def test_metadata_default(self):
cell = PollingCell(
target=NoInherentCellSpecimen(),
key='value',
changes='never')
self.assertEqual(cell.metadata().naming, EnumRow(
label='value',
sort_key='value'))
def test_metadata_default(self):
cell = PollingCell(
target=NoInherentCellSpecimen(),
key='value',
changes='never')
self.assertEqual(cell.metadata().naming, EnumRow(
label='value',
sort_key='value'))
def test_metadata_explicit(self):
cell = PollingCell(target=NoInherentCellSpecimen(),
key='value',
changes='never',
label='foo',
description='bar',
sort_key='baz')
self.assertEqual(
cell.metadata().naming,
EnumRow(label='foo', description='bar', sort_key='baz'))
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 __test_subscription(self, changes):
o = NoInherentCellSpecimen()
cell = PollingCell(o, 'value', changes=changes)
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 test_metadata_explicit(self):
cell = PollingCell(
target=NoInherentCellSpecimen(),
key='value',
changes='never',
label='foo',
description='bar',
sort_key='baz')
self.assertEqual(cell.metadata().naming, EnumRow(
label='foo',
description='bar',
sort_key='baz'))
def _install_gain_cell(self, source_ref, rxd_ref, name):
def gain_getter():
source = source_ref[0]
return 0 if source is None else source.get_gain(name, ch)
def gain_setter(value):
source = source_ref[0]
if source is not None:
source.set_gain(float(value), name, ch)
rxd = rxd_ref[0]
if rxd is not None:
# The single gain and individual-stage gain controls have an unspecified relationship to each other. Thus, changing one must poll the other.
rxd.state_changed('gain')
gain_range = convert_osmosdr_range(source_ref[0].get_gain_range(name, ch), unit=units.dB)
# TODO: There should be a type of Cell such that we don't have to setattr but still implement the storage unlike LooseCell
setattr(self, 'get_' + name, gain_getter)
setattr(self, 'set_' + name, gain_setter)
return name, PollingCell(self, name,
type=gain_range,
writable=True,
persists=True,
changes='this_setter',
label=name)
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 __init__(self, send, root_object, root_url, subscription_context):
self.__subscription_context = subscription_context
self._send = send
self.__root_object = root_object
self._cell = PollingCell(self, '_root_object', type=ReferenceT(), changes='never')
self._lastSerial = 0
root_registration = _StateStreamObjectRegistration(ssi=self, subscription_context=self.__subscription_context, obj=self._cell, serial=0, url=root_url, refcount=0)
self._registered_objs = {self._cell: root_registration}
self.__registered_serials = {root_registration.serial: root_registration}
self._send_batch = []
self.__batch_delay = None
self.__root_url = root_url
root_registration.send_initial_value()
def test_repr(self):
cell = PollingCell(
target=NoInherentCellSpecimen(),
key='value',
changes='never')
self.assertEqual(repr(cell), '<PollingCell <NoInherentCellSpecimen repr>.value>')
def test_subscription_never(self):
o = NoInherentCellSpecimen()
cell = PollingCell(o, 'value', changes='never')
st = CellSubscriptionTester(cell)
o.value = 1
st.advance() # expected no callback even if we lie