def test_loading_metadata_from_dir_of_m4a_files(mocker):
test_dir = pathlib.Path(__file__).parent.parent
src = os.path.join(test_dir, "sample_data")
mocker.side_effect = mock_m4a_processing
ldr = loader.AudioTaggerMetadataLoader(src=src, logger=logger)
out = ldr.load_metadata_df()
assert "\u00a9nam" in out
def loaded_m4a_data():
"""Raw m4a data before any processing.
"""
test_dir = pathlib.Path(__file__).parent.parent
src = os.path.join(test_dir, "sample_data")
ldr = loader.AudioTaggerMetadataLoader(src=src, logger=logger)
# pylint: disable=protected-access
df = ldr._load_all_m4a_files_into_df_from_path()
return df
def input_object():
"""Returns an input instance with metadata structure.
"""
test_dir = pathlib.Path(__file__).parent.parent
src = os.path.join(test_dir, "sample_data/test_metadata.xlsx")
ldr = loader.AudioTaggerMetadataLoader(src)
metadata = ldr.load_metadata_df()
input_obj = at_in.AudioTaggerInput()
input_obj.set_metadata(metadata)
return input_obj
def load_metadata(self, src):
"""Loads metadata from loader.
Args:
src (str): Path to Excel/csv/m4a or directory of m4a.
Returns:
void
"""
self.logger.info("Loading from %s", src)
ldr = loader.AudioTaggerMetadataLoader(src=src, logger=self.logger)
data = ldr.load_metadata_df()
self.set_metadata(data)
def test_loading_metadata_from_nonexistent_audio_file():
with pytest.raises(Exception):
src = "file.m4a"
ldr = loader.AudioTaggerMetadataLoader(src=src, logger=logger)
ldr.load_metadata_df()
def test_loading_metadata_from_nonexistent_xl_file():
with pytest.raises(ValueError):
src = "file.xlsx"
ldr = loader.AudioTaggerMetadataLoader(src=src, logger=logger)
ldr.load_metadata_df()
def test_loading_metadata_from_invalid_src():
with pytest.raises(Exception):
ldr = loader.AudioTaggerMetadataLoader(src=None, logger=logger)
ldr.load_metadata_df()