def test_read_ann_beats_old_jams():
"""Trying to read an old jams file."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
times, frames = pcp.read_ann_beats()
assert times is None
assert frames is None
def test_read_ann_beats_old_jams():
"""Trying to read an old jams file."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
times, frames = pcp.read_ann_beats()
assert times is None
assert frames is None
def test_registry():
"""All the features should be in the features register."""
assert(CQT.get_id() in msaf.base.features_registry.keys())
assert(PCP.get_id() in msaf.base.features_registry.keys())
assert(Tonnetz.get_id() in msaf.base.features_registry.keys())
assert(MFCC.get_id() in msaf.base.features_registry.keys())
assert(Tempogram.get_id() in msaf.base.features_registry.keys())
def test_registry():
"""All the features should be in the features register."""
assert(CQT.get_id() in msaf.base.features_registry.keys())
assert(PCP.get_id() in msaf.base.features_registry.keys())
assert(Tonnetz.get_id() in msaf.base.features_registry.keys())
assert(MFCC.get_id() in msaf.base.features_registry.keys())
assert(Tempogram.get_id() in msaf.base.features_registry.keys())
def test_change_global_paramaters():
"""The features should be correctly updated if global parameters
updated."""
feat_type = FeatureTypes.framesync
CQT(file_struct, feat_type, sr=11025).features
assert (os.path.isfile(file_struct.features_file))
with open(file_struct.features_file) as f:
data = json.load(f)
assert(CQT.get_id() in data.keys())
# These should have disappeared, since we now have new global parameters
assert(MFCC.get_id() not in data.keys())
assert(Tonnetz.get_id() not in data.keys())
assert(Tempogram.get_id() not in data.keys())
assert(PCP.get_id() not in data.keys())
assert("framesync" in data[CQT.get_id()].keys())
assert("est_beatsync" in data[CQT.get_id()].keys())
assert("ann_beatsync" in data[CQT.get_id()].keys())
def test_change_local_cqt_paramaters():
"""The features should be correctly updated if parameters of CQT are
updated."""
feat_type = FeatureTypes.framesync
CQT(file_struct, feat_type, n_bins=70).features
assert (os.path.isfile(file_struct.features_file))
with open(file_struct.features_file) as f:
data = json.load(f)
assert(CQT.get_id() in data.keys())
# These should be here from previous tests
assert(MFCC.get_id() in data.keys())
assert(Tonnetz.get_id() in data.keys())
assert(Tempogram.get_id() in data.keys())
assert(PCP.get_id() in data.keys())
assert("framesync" in data[CQT.get_id()].keys())
assert("est_beatsync" in data[CQT.get_id()].keys())
assert("ann_beatsync" in data[CQT.get_id()].keys())
def test_change_global_paramaters():
"""The features should be correctly updated if global parameters
updated."""
feat_type = FeatureTypes.framesync
CQT(file_struct, feat_type, sr=11025).features
assert (os.path.isfile(file_struct.features_file))
with open(file_struct.features_file) as f:
data = json.load(f)
assert(CQT.get_id() in data.keys())
# These should have disappeared, since we now have new global parameters
assert(MFCC.get_id() not in data.keys())
assert(Tonnetz.get_id() not in data.keys())
assert(Tempogram.get_id() not in data.keys())
assert(PCP.get_id() not in data.keys())
assert("framesync" in data[CQT.get_id()].keys())
assert("est_beatsync" in data[CQT.get_id()].keys())
assert("ann_beatsync" in data[CQT.get_id()].keys())
def test_change_local_cqt_paramaters():
"""The features should be correctly updated if parameters of CQT are
updated."""
feat_type = FeatureTypes.framesync
CQT(file_struct, feat_type, n_bins=70).features
assert (os.path.isfile(file_struct.features_file))
with open(file_struct.features_file) as f:
data = json.load(f)
assert(CQT.get_id() in data.keys())
# These should be here from previous tests
assert(MFCC.get_id() in data.keys())
assert(Tonnetz.get_id() in data.keys())
assert(Tempogram.get_id() in data.keys())
assert(PCP.get_id() in data.keys())
assert("framesync" in data[CQT.get_id()].keys())
assert("est_beatsync" in data[CQT.get_id()].keys())
assert("ann_beatsync" in data[CQT.get_id()].keys())
def test_wrong_frame_times():
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.feat_types = "wrong"
pcp.frame_times
def test_wrong_frame_times():
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.feat_types = "wrong"
pcp.frame_times
def test_frame_times_no_annotations():
"""Checking frame times when there are no beat annotations."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.frame_times
def test_frame_times_framesync():
"""Checking frame times of framesync type of features"""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
pcp = PCP(my_file_struct, FeatureTypes.framesync, sr=11025)
times = pcp.frame_times
assert(isinstance(times, np.ndarray))
def test_frame_times_old_jams():
"""Trying to use invalid jams file."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.frame_times
