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_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_mono(self):
top = Top(devices={'s1': simulate.SimulatedDevice(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)
class DemodulatorTester(object):
"""
Set up an environment for testing a demodulator and do some fundamental tests.
"""
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 close(self):
if self.__top is not None:
self.__top.stop()
self.__top = None
def __enter__(self):
state_smoke_test(self.__demodulator)
def __exit__(self, exc_type, exc_value, traceback):
self.close()
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 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)
class DemodulatorTester(object):
'''
Set up an environment for testing a demodulator and do some fundamental tests.
'''
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 close(self):
if self.__top is not None:
self.__top.stop()
self.__top = None
def __enter__(self):
state_smoke_test(self.__demodulator)
def __exit__(self, exc_type, exc_value, traceback):
self.close()
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_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.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 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)
class DemodulatorTester(object):
'''
Set up an environment for testing a demodulator.
'''
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 close(self):
if self.__top is not None:
self.__top.stop()
self.__top = None
def __enter__(self):
pass
def __exit__(self, exc_type, exc_value, traceback):
self.close()
def test_source_switch_update(self):
'''
Regression test: Switching sources was not updating receiver input frequency.
'''
top = Top(sources={
's1': simulate.SimulatedSource(freq=0),
's2': simulate.SimulatedSource(freq=1e6),
})
top.set_source_name('s1')
(_, receiver) = top.add_receiver('AM', key='a')
receiver.set_rec_freq(1e6)
self.assertFalse(receiver.get_is_valid())
top.set_source_name('s2')
self.assertTrue(receiver.get_is_valid())
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_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_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())
class DemodulatorTester(object):
'''
Set up an environment for testing a demodulator and do some fundamental tests.
'''
def __init__(self, mode, state=None):
# 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
if state is None:
state = {}
self.__top = Top(devices={'s1': SimulatedDevice()})
(_, receiver) = self.__top.add_receiver(mode, key='a', state=state)
self.__demodulator = receiver.get_demodulator()
self.__top.start() # TODO overriding internals
def close(self):
if self.__top is not None:
self.__top.stop()
self.__top = None
def __enter__(self):
state_smoke_test(self.__demodulator)
def __exit__(self, exc_type, exc_value, traceback):
self.close()
def test_audio_queue_smoke(self):
top = Top(devices={'s1': simulate.SimulatedDevice(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)
