def run(metadata_path, file_path):
"""application main method in charge to convert file in csv"""
metadata_data = open(metadata_path, mode='r', encoding=f_type)
metadata_list = DataParser.build_metadata_list(metadata_data)
fixed_file_data = open(file_path, mode='r', encoding=f_type)
result_content_list = DataParser.build_content_list(
fixed_file_data, metadata_list)
with open(
build_file_path(PUBLIC_CSV_PATH, '/converted_file',
CONVERTED_FILE_EXT),
'w',
encoding=f_type,
newline='\n',
) as csvfile:
filewriter = writer(csvfile, delimiter=DELIMITER_FILE_OUTPUT)
# create header on first line
filewriter.writerow(list(i['m_label'] for i in metadata_list))
# create content
for data in result_content_list:
filewriter.writerow(data)
csvfile.close()
def test_data_exception(self):
"""Test exception raised for invalid content"""
file_path = f"{RESOURCES_PATH}/bad_fixed_file.2.txt"
bad_fixed_file_data = open(file_path, mode='r', encoding=f_type)
# wrong content length column
with raises(Exception):
assert DataParser.build_content_list(bad_fixed_file_data,
self.default_metadata_list)
# wrong nb column
with raises(Exception):
assert DataParser.build_content_list([
'1970-01-01John Smith\n',
'1975-01-31Jane Doe 61.1\n',
'1988-11-28Bob Big 102.4'
], self.default_metadata_list)
def test_data_parser_build_metadata_exception(self):
"""Test exception raised for invalid file type column"""
with raises(Exception):
assert DataParser.build_metadata_list(
[
'Birth date,10,date\n',
'Other value,15,new_type\n',
]
)
def test_data_parser_format_data(self):
assert DataParser.format_data("text ", "bad_type") == 'text '
assert DataParser.format_data("text") == 'text'
assert DataParser.format_data() == ''
def _run_loop_on_tests_data(self, data_dict_list):
for parameters_hash, expected_result in data_dict_list:
assert DataParser.format_data(
parameters_hash[0],
parameters_hash[1]
) == expected_result
def _run_loop_on_tests_data(self, data_dict_list):
for file_path, expected_result in data_dict_list:
metadata_data = open(file_path, mode='r', encoding=f_type)
assert DataParser.build_metadata_list(
metadata_data
) == expected_result