def read_data_from_file(filepath: str):
f = io.FileReader(filepath)
f.read()
if f.data is not None:
update_dataset(f.data)
update_status(msg.format_status("File read correctly"))
update_response_text(msg.get_response_text_file_read_ok(f.file_name))
if f.error is not None:
update_status(msg.format_status(f.error_msg, error=True))
update_response_text(msg.get_response_text_error())
def test_filereader_valid_file_returns_data():
create_test_file(valid_csv, filedata=data)
f = io.FileReader(valid_csv)
f.read()
assert f.data is not None
remove_test_files()
def test_filereader_empty_file_gives_error():
create_test_file(empty_file)
f = io.FileReader(empty_file)
f.read()
assert f.error is not None
remove_test_files()
def test_filereader_returns_error_if_filepath_not_accepted():
for f in invalid_paths:
fr = io.FileReader(f)
assert fr.path_is_accepted is False
def test_filereader_starts_without_data_or_error():
for f in invalid_paths + invalid_paths:
assert io.FileReader(f).data is None
assert io.FileReader(f).error is None
assert io.FileReader(f).error_msg is None
def test_filereader_retreives_filename_from_path():
assert io.FileReader("E:/x.csv").file_name == "x.csv"
assert io.FileReader("E:/data/x.csv").file_name == "x.csv"
def test_filereader_doesnt_accept_invalid_path():
for f in invalid_paths:
assert io.FileReader(f).path_is_accepted is False
def test_filereader_accepts_valid_path():
create_2_main_test_files()
for f in valid_paths:
assert io.FileReader(f).path_is_accepted is True
remove_test_files()
def get_accepted_filetypes():
return io.FileReader().accepted_filetypes