def test_mono(self):
top = Top(devices={'s1': SimulatedDeviceForTest(freq=0)},
features={'stereo': False})
queue = gr.msg_queue()
(_key, _receiver) = top.add_receiver('AM', key='a')
top.add_audio_queue(queue, 48000)
top.remove_audio_queue(queue)
def __init__(self, devices, audio_config, features):
self.__receive_flowgraph = Top(devices=devices,
audio_config=audio_config,
features=features)
# TODO: only one session while we sort out other things
self.__session = Session(receive_flowgraph=self.__receive_flowgraph,
features=features)
def test_auto_retune(self):
# pylint: disable=no-member
f1 = 50e6 # avoid 100e6 because that's a default a couple of places
dev = simulate.SimulatedDevice(freq=f1, allow_tuning=True)
bandwidth = dev.get_rx_driver().get_output_type().get_sample_rate()
top = Top(devices={'s1': dev})
(_key, receiver) = top.add_receiver('AM', key='a')
# initial state check
receiver.set_rec_freq(f1)
self.assertEqual(dev.get_freq(), f1)
# one "page" up
f2 = f1 + bandwidth * 3 / 4
receiver.set_rec_freq(f2)
self.assertEqual(dev.get_freq(), f1 + bandwidth)
# must wait for tune_delay, which is 0 for simulated source, or it will look still-valid
yield deferLater(the_reactor, 0.1, lambda: None)
# one "page" down
receiver.set_rec_freq(f1)
self.assertEqual(dev.get_freq(), f1)
yield deferLater(the_reactor, 0.1, lambda: None)
# long hop
receiver.set_rec_freq(200e6)
self.assertEqual(dev.get_freq(), 200e6)
def test_audio_callback_smoke(self):
def callback(data):
pass
top = Top(devices={'s1': SimulatedDeviceForTest(freq=0)})
(_key, _receiver) = top.add_receiver('AM', key='a')
top.add_audio_callback(callback, 48000)
top.remove_audio_callback(callback)
def test_add_unknown_mode(self):
"""
Specifying an unknown mode should not _fail_.
"""
top = Top(devices={'s1': SimulatedDeviceForTest(freq=0)})
(_key, receiver) = top.add_receiver('NONSENSE', key='a')
self.assertEqual(receiver.get_mode(), 'AM')
def test_close(self):
log = []
top = Top(devices={'m':
merge_devices([
SimulatedDeviceForTest(),
Device(components={'c': _DeviceShutdownDetector(log)})])})
top.close_all_devices()
self.assertEqual(log, ['close'])
def test_mono(self):
def callback(data):
pass
top = Top(devices={'s1': SimulatedDeviceForTest(freq=0)},
features={'stereo': False})
(_key, _receiver) = top.add_receiver('AM', key='a')
top.add_audio_callback(callback, 48000)
top.remove_audio_callback(callback)
def test_monitor_vfo_change(self):
freq1 = 1e6
freq2 = 2e6
dev = SimulatedDeviceForTest(freq=freq1, allow_tuning=True)
top = Top(devices={'s1': dev})
self.assertEqual(top.state()['monitor'].get().get_fft_info()[0], freq1)
dev.set_freq(freq2)
yield deferLater(the_reactor, 0.1, lambda: None) # wait for tune delay
self.assertEqual(top.state()['monitor'].get().get_fft_info()[0], freq2)
def test_monitor_interest(self):
queue = gr.msg_queue()
top = Top(devices={'s1': SimulatedDeviceForTest()})
self.assertFalse(top._Top__running)
top.get_monitor().get_fft_distributor().subscribe(queue)
yield deferLater(the_reactor, 0.1, lambda: None)
self.assertTrue(top._Top__running)
top.get_monitor().get_fft_distributor().unsubscribe(queue)
yield deferLater(the_reactor, 0.1, lambda: None)
self.assertFalse(top._Top__running)
def test_monitor_interest(self):
top = Top(devices={'s1': SimulatedDeviceForTest()})
self.assertFalse(top._Top__running)
_, subscription = top.get_monitor().state()['fft'].subscribe2(lambda v: None, the_subscription_context)
try:
yield deferLater(the_reactor, 0.1, lambda: None)
self.assertTrue(top._Top__running)
finally:
subscription.unsubscribe()
yield deferLater(the_reactor, 0.1, lambda: None)
self.assertFalse(top._Top__running)
def test_monitor_source_switch(self):
freq1 = 1e6
freq2 = 2e6
# TODO: Also test signal type switching (not yet supported by SimulatedDeviceForTest)
top = Top(devices={
's1': SimulatedDeviceForTest(freq=freq1),
's2': SimulatedDeviceForTest(freq=freq2),
})
top.set_source_name('s1')
self.assertEqual(top.state()['monitor'].get().get_fft_info()[0], freq1)
top.set_source_name('s2')
self.assertEqual(top.state()['monitor'].get().get_fft_info()[0], freq2)
def setUp(self):
f1 = self.f1 = 50e6 # avoid 100e6 because that's a default a couple of places
self.devs = {
'clean': _RetuningTestDevice(f1, -1.0),
'offset_small': _RetuningTestDevice(f1, self.__OFFSET_SMALL),
'offset_large': _RetuningTestDevice(f1, self.__OFFSET_LARGE),
}
self.bandwidth = self.devs['clean'].get_rx_driver().get_output_type().get_sample_rate()
top = Top(devices=self.devs)
(_key, self.receiver) = top.add_receiver('AM', key='a')
# initial state sanity check
for d in self.devs.itervalues():
self.assertEqual(d.get_freq(), f1)
def test_receiver_device_default(self):
"""
Receiver should default to the monitor device, not other receiver's device.
"""
top = Top(devices={
's1': SimulatedDeviceForTest(),
's2': SimulatedDeviceForTest(),
})
(_key, receiver1) = top.add_receiver('AM', key='a')
top.set_source_name('s2')
receiver1.set_device_name('s1')
(_key, receiver2) = top.add_receiver('AM', key='b')
self.assertEquals(receiver2.get_device_name(), 's2')
self.assertEquals(receiver1.get_device_name(), 's1')
def __init__(self, mode, state=None):
# TODO: Refactor things so that we can take the demod ctor rather than a mode string
if state is None:
state = {}
mode_def = lookup_mode(mode)
if mode_def is None:
raise Exception('No such mode is registered: ' + repr(mode))
# TODO: Tell the simulated device to have no modulators, or have a simpler dummy source for testing, so we don't waste time on setup
self.__top = Top(devices={'s1': SimulatedDevice()})
(_, receiver) = self.__top.add_receiver(mode, key='a', state=state)
self.__demodulator = receiver.get_demodulator()
if not isinstance(self.__demodulator, mode_def.demod_class):
raise Exception('Demodulator not of expected class: ' +
repr(self.__demodulator))
self.__top.start() # TODO overriding internals
def test_receiver_source_switch(self):
"""
Regression test: Switching sources was not updating receiver input frequency.
"""
freq1 = 1e6
freq2 = 2e6
top = Top(devices={
's1': SimulatedDeviceForTest(freq=freq1),
's2': SimulatedDeviceForTest(freq=freq2),
})
(_key, receiver) = top.add_receiver('AM', key='a')
receiver.set_rec_freq(freq2)
receiver.set_device_name('s1')
self.assertFalse(receiver.get_is_valid(), 'receiver initially invalid')
receiver.set_device_name('s2')
self.assertTrue(receiver.get_is_valid(), 'receiver now valid')
def setUp(self):
self.session = Session(
receive_flowgraph=Top(devices={'s1': SimulatedDevice()}),
read_only_dbs={},
writable_db=DatabaseModel(the_reactor, {}, writable=True),
features={})
def test_audio_queue_smoke(self):
top = Top(devices={'s1': SimulatedDeviceForTest(freq=0)})
queue = gr.msg_queue()
(_key, _receiver) = top.add_receiver('AM', key='a')
top.add_audio_queue(queue, 48000)
top.remove_audio_queue(queue)
def test_state_smoke(self):
state_smoke_test(Top(devices={'s1': simulate.SimulatedDevice()}))
def test_state_smoke(self):
state_smoke_test(Top(devices={'s1': SimulatedDeviceForTest()}))
def setUp(self):
self.top = Top(devices={'s1': SimulatedDevice()})
(_key, self.receiver) = self.top.add_receiver('AM', key='a')
def test_state_smoke(self):
state_smoke_test(
Session(receive_flowgraph=Top(devices={'s1': SimulatedDevice()}),
features={}))
