def test_soundfiles_generator_path_arg(self):
"""Test that soundfiles function constructs the correct path."""
directory = r'.\sounds'
soundfile_paths = [
r'.\sounds\0.wav', r'.\sounds\1.wav', r'.\sounds\2.wav'
]
when(glob).glob(r'.\sounds\*.wav').thenReturn(soundfile_paths)
when(path).isdir(directory).thenReturn(True)
gen = soundfiles(directory)
self.assertEqual(next(gen), soundfile_paths[0])
def test_soundfiles_generator_path_arg(self):
"""Test that soundfiles function constructs the correct path."""
directory = path.join('.', 'sounds')
soundfile_paths = [
path.join(directory, '0.wav'),
path.join(directory, '1.wav'),
path.join(directory, '2.wav')
]
when(glob).glob(path.join(directory,
'*.wav')).thenReturn(soundfile_paths)
when(path).isdir(directory).thenReturn(True)
gen = soundfiles(directory)
self.assertEqual(next(gen), soundfile_paths[0])
def test_soundfiles_generator(self):
"""Test that soundfiles function returns an cyclic generator."""
directory = r'.\sounds'
soundfile_paths = [
r'.\sounds\0.wav', r'.\sounds\1.wav', r'.\sounds\2.wav'
]
when(glob).glob(r'.\sounds\*.wav').thenReturn(soundfile_paths)
when(path).isdir(directory).thenReturn(True)
gen = soundfiles(directory)
self.assertEqual(next(gen), soundfile_paths[0])
self.assertEqual(next(gen), soundfile_paths[1])
self.assertEqual(next(gen), soundfile_paths[2])
self.assertEqual(next(gen), soundfile_paths[0])
self.assertEqual(next(gen), soundfile_paths[1])
for _ in range(10):
self.assertTrue(next(gen) in soundfile_paths)
def __init__(self, win, daq, parameters, file_save):
super(RSVPAlertToneCalibrationTask, self).__init__()
self._task = RSVPCalibrationTask(win, daq, parameters, file_save)
# Delay between sound and letter presentation; default is 400 ms.
# see: Testing the Efficiency and Independence of Attentional Networks
# by Jin Fan, Bruce D. McCandliss, Tobias Sommer, Amir Raz, and
# Michael I. Posner
sound_delay = parameters.get('alert_sound_delay', 0.4)
alerts = soundfiles(parameters['alert_sounds_path'])
def play_sound_callback(_sti):
sound_path = next(alerts)
if "blank" in sound_path:
return
play_sound(sound_path,
sound_load_buffer_time=0,
sound_post_buffer_time=sound_delay)
self._task.rsvp.first_stim_callback = play_sound_callback
def test_soundfiles_generator(self):
"""Test that soundfiles function returns an cyclic generator."""
directory = path.join('.', 'sounds')
soundfile_paths = [
path.join(directory, '0.wav'),
path.join(directory, '1.wav'),
path.join(directory, '2.wav')
]
when(glob).glob(path.join(directory,
'*.wav')).thenReturn(soundfile_paths)
when(path).isdir(directory).thenReturn(True)
gen = soundfiles(directory)
self.assertEqual(next(gen), soundfile_paths[0])
self.assertEqual(next(gen), soundfile_paths[1])
self.assertEqual(next(gen), soundfile_paths[2])
self.assertEqual(next(gen), soundfile_paths[0])
self.assertEqual(next(gen), soundfile_paths[1])
for _ in range(10):
self.assertTrue(next(gen) in soundfile_paths)