def generate_diff(
file_path1: str,
file_path2: str,
format_name: str = 'stylish',
) -> str:
"""Построение разницы содержимого двух файлов.
Args:
file_path1: путь до первого файла
file_path2: путь до второго файла
format_name: формат вывода
Returns:
отформатированный дифф
"""
file1_data = get_file_data(file_path1)
file2_data = get_file_data(file_path2)
diff = make_diff(file1_data, file2_data)
if format_name == 'plain':
return plain.formatter(diff)
elif format_name == 'json':
return json_formatter.formatter(diff)
return stylish.formatter(diff)
def test_yaml_null_second(
file1_plain_yaml,
answer_stylish_plain_null_second,
):
formatted_diff = formatter(make_diff(file1_plain_yaml, {}))
assert formatted_diff == answer_stylish_plain_null_second
def test_json_null_both():
assert formatter(make_diff({}, {})) == '{\n\n}'
def test_yaml_null_first(
file2_plain_yaml,
answer_stylish_plain_null_first,
):
formatted_diff = formatter(make_diff({}, file2_plain_yaml))
assert formatted_diff == answer_stylish_plain_null_first