def test_auto_retune(self):
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_mono(self):
top = Top(devices={'s1': simulate.SimulatedDevice(freq=0)},
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 test_mono(self):
top = Top(devices={'s1': simulate.SimulatedDevice(freq=0)}, stereo=False)
queue = gr.msg_queue()
(_key, _receiver) = top.add_receiver('AM', key='a')
top.set_unpaused(True) # there should be an attempted start
top.add_audio_queue(queue, 48000)
top.remove_audio_queue(queue)
def test_add_unknown_mode(self):
'''
Specifying an unknown mode should not _fail_.
'''
top = Top(devices={'s1': simulate.SimulatedDevice(freq=0)})
(_key, receiver) = top.add_receiver('NONSENSE', key='a')
self.assertEqual(receiver.get_mode(), 'AM')
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_monitor_vfo_change(self):
freq1 = 1e6
freq2 = 2e6
dev = simulate.SimulatedDevice(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_close(self):
l = set()
top = Top(
devices={
'm':
Device(rx_driver=ShutdownMockDriver(l, 'rx'),
tx_driver=ShutdownMockDriver(l, 'tx'),
components={'c': ShutdownMockDriver(l, 'c')})
})
top.close_all_devices()
# TODO: Add support for closing non-driver components (making this set [rx,tx,c]).
self.assertEqual(l, set(['rx', 'tx']))
def test_close(self):
l = []
top = Top(
devices={
'm':
merge_devices([
simulate.SimulatedDevice(),
Device(components={'c': _DeviceShutdownDetector(l)})
])
})
top.close_all_devices()
self.assertEqual(l, ['close'])
def test_monitor_source_switch(self):
freq1 = 1e6
freq2 = 2e6
# TODO: Also test signal type switching (not yet supported by SimulatedDevice)
top = Top(
devices={
's1': simulate.SimulatedDevice(freq=freq1),
's2': simulate.SimulatedDevice(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 __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_device_default(self):
"""
Receiver should default to the monitor device, not other receiver's device.
"""
top = Top(devices={
's1': simulate.SimulatedDevice(),
's2': simulate.SimulatedDevice(),
})
(_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 test_receiver_source_switch(self):
"""
Regression test: Switching sources was not updating receiver input frequency.
"""
freq1 = 1e6
freq2 = 2e6
top = Top(
devices={
's1': simulate.SimulatedDevice(freq=freq1),
's2': simulate.SimulatedDevice(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 test_source_switch_update(self):
'''
Regression test: Switching sources was not updating receiver input frequency.
'''
freq = 1e6
top = Top(devices={
's1': simulate.SimulatedDevice(freq=0),
's2': simulate.SimulatedDevice(freq=freq),
})
top.set_source_name('s1')
self.assertEqual(top.monitor.get_fft_info()[0], 0)
(_key, receiver) = top.add_receiver('AM', key='a')
receiver.set_rec_freq(freq)
self.assertFalse(receiver.get_is_valid())
top.set_source_name('s2')
# TODO: instead of top.monitor, should go through state interface
self.assertEqual(top.monitor.get_fft_info()[0], freq)
self.assertTrue(receiver.get_is_valid())
def test_state_smoke(self):
state_smoke_test(Top(devices={'s1': simulate.SimulatedDevice()}))
def __init__(self, mode):
# TODO: Refactor things so that we can take the demod ctor rather than a mode string
# 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()})
self.__top.add_receiver(mode, key='a')
self.__top.start() # TODO overriding internals
def test_audio_queue_smoke(self):
top = Top(devices={'s1': simulate.SimulatedDevice(freq=0)})
queue = gr.msg_queue()
top.set_unpaused(True) # there should be an attempted start
top.add_audio_queue(queue, 48000)
top.remove_audio_queue(queue)
