frostfs-testlib/src/frostfs_testlib/utils/string_utils.py

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import random
import re
import string
ONLY_ASCII_LETTERS = string.ascii_letters
DIGITS_AND_ASCII_LETTERS = string.ascii_letters + string.digits
def random_string(length: int = 5, source: str = ONLY_ASCII_LETTERS):
"""
Generate random string from source letters list
Args:
length: length for generated string
source: source string with letters for generate random string
Returns:
(str): random string with len == length
"""
return "".join(random.choice(string.ascii_letters) for i in range(length))
def is_str_match_pattern(error: Exception, status_pattern: str) -> bool:
"""
Determines whether exception matches specified status pattern.
We use re.search() to be consistent with pytest.raises.
"""
match = re.search(status_pattern, str(error))
return match is not None