def test_get_relative_speaker_positions_spherical():
# Path does not exist
sofa_reverb_name = 'fake_reverb.sofa'
sofa_reverb = SOFAReverb()
pytest.raises(AmbiScaperError,
sofa_reverb.get_relative_speaker_positions_spherical,
sofa_reverb_name)
# In sala1.sofa there is only one emitter, located at [1,0,0] cartesian
# EmitterPosition has dimensions (E,C,I)
sofa_path = os.path.abspath('./SOFA')
# sofa_path = os.path.abspath('/Volumes/Dinge/SOFA/pinakothek/')
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
sofa_reverb_name = 'sala1.sofa'
# sofa_reverb_name = 'room7_eigenmike.sofa'
# 8 speakers distributed in azimuth, elevation 8, distance 1
# Since Listener view is +90, everything will be shifted...
groundtruth = [
[0, 0., 1.],
[0, 0., 2.],
[0, 0., 3.],
[0, 0., 4.],
[-np.pi / 2, 0., 1.],
[-np.pi / 2, 0., 2.],
]
assert np.allclose(
groundtruth,
sofa_reverb.get_relative_speaker_positions_spherical(sofa_reverb_name))
def test_retrieve_available_sofa_reverb_files():
# Error if path not specified
sofa_reverb = SOFAReverb()
pytest.raises(AmbiScaperError,
sofa_reverb.retrieve_available_sofa_reverb_files)
sofa_path = os.path.abspath('./SOFA')
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
# At the moment we have only one
groundtruth = ['sala1.sofa']
# Check with unordered lists
assert set(
sofa_reverb.retrieve_available_sofa_reverb_files()) == set(groundtruth)
def test_set_sofa_reverb_folder_path():
# Path does not exist
sofa_path = os.path.abspath('./fake_path')
sofa_reverb = SOFAReverb()
pytest.raises(AmbiScaperError, sofa_reverb.set_sofa_reverb_folder_path,
sofa_path)
# Path not a folder
sofa_path = os.path.abspath('./SOFA/sala1.sofa')
pytest.raises(AmbiScaperError, sofa_reverb.set_sofa_reverb_folder_path,
sofa_path)
# Test correct
sofa_path = os.path.abspath('./SOFA')
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
assert sofa_reverb.get_sofa_reverb_folder_path() == sofa_path
def test_generate_sofa_file_full_path():
# SOFA path not specified
sofa_reverb = SOFAReverb()
pytest.raises(AmbiScaperError, sofa_reverb.generate_sofa_file_full_path,
'sala1.sofa')
# Not valid arg
sofa_path = os.path.abspath('./SOFA')
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
pytest.raises(AmbiScaperError, sofa_reverb.generate_sofa_file_full_path,
123)
pytest.raises(AmbiScaperError, sofa_reverb.generate_sofa_file_full_path,
'FakeReverb')
# test valid
rootpath = os.path.abspath('./SOFA')
path = os.path.join(rootpath, 'sala1.sofa')
assert path == sofa_reverb.generate_sofa_file_full_path('sala1.sofa')
def __assert_correct_tuple(tuple):
sofa_path = os.path.abspath('./SOFA')
sofa_reverb = SOFAReverb()
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
try:
sofa_reverb._validate_reverb_name(tuple)
except AmbiScaperError:
raise AmbiScaperError
def test_get_sofa_reverb_folder_path():
# Path not defined
sofa_reverb = SOFAReverb()
assert sofa_reverb.get_sofa_reverb_folder_path() == None
# Test correct
sofa_path = os.path.abspath('./SOFA')
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
assert sofa_reverb.get_sofa_reverb_folder_path() == sofa_path
def test_validate_SOFA_reverb_spec():
sofa_path = os.path.abspath('./SOFA')
sofa_reverb = SOFAReverb()
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
# bad name
pytest.raises(AmbiScaperError, sofa_reverb._validate_reverb_spec,
*[('const', 'fakeReverb'), ('const', 'wrap_azimuth')])
# bad wrap
pytest.raises(AmbiScaperError, sofa_reverb._validate_reverb_spec,
*[('const', 'sala1.sofa'), ('const', 'fakeWrap')])
# correct values
try:
sofa_reverb._validate_reverb_spec(('const', 'sala1.sofa'),
('const', 'wrap_azimuth'))
except AmbiScaperError:
raise AmbiScaperError
def __test_correct_values(arg, groundtruth):
sofa_path = os.path.abspath('./SOFA')
sofa_reverb = SOFAReverb()
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
assert groundtruth == sofa_reverb.get_maximum_ambisonics_order_from_spec(
arg)
def __test_not_valid(arg):
sofa_path = os.path.abspath('./SOFA')
sofa_reverb = SOFAReverb()
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
pytest.raises(AmbiScaperError,
sofa_reverb.get_maximum_ambisonics_order_from_spec, arg)
def __test_bad_tuple(tuple):
sofa_path = os.path.abspath('./SOFA')
sofa_reverb = SOFAReverb()
sofa_reverb.set_sofa_reverb_folder_path(sofa_path)
pytest.raises(AmbiScaperError, sofa_reverb._validate_reverb_name,
tuple)
def __assert_correct_tuple(tuple):
try:
SOFAReverb()._validate_reverb_wrap(tuple)
except AmbiScaperError:
raise AmbiScaperError
def __test_bad_tuple(tuple):
pytest.raises(AmbiScaperError,
SOFAReverb()._validate_reverb_wrap, tuple)