Files
seedPass/src/tests/test_password_special_chars.py
2025-07-31 08:37:42 -04:00

60 lines
1.7 KiB
Python

import string
from pathlib import Path
import sys
sys.path.append(str(Path(__file__).resolve().parents[1]))
from constants import SAFE_SPECIAL_CHARS
from seedpass.core.password_generation import PasswordGenerator, PasswordPolicy
class DummyEnc:
def derive_seed_from_mnemonic(self, mnemonic):
return b"\x00" * 32
class DummyBIP85:
def derive_entropy(self, index: int, bytes_len: int, app_no: int = 32) -> bytes:
return bytes((index + i) % 256 for i in range(bytes_len))
def make_generator(policy=None):
pg = PasswordGenerator.__new__(PasswordGenerator)
pg.encryption_manager = DummyEnc()
pg.bip85 = DummyBIP85()
pg.policy = policy or PasswordPolicy()
return pg
def test_no_special_chars():
policy = PasswordPolicy(include_special_chars=False)
pg = make_generator(policy)
pw = pg.generate_password(length=16, index=0)
assert not any(c in string.punctuation for c in pw)
def test_allowed_special_chars_only():
allowed = "@$"
policy = PasswordPolicy(allowed_special_chars=allowed)
pg = make_generator(policy)
pw = pg.generate_password(length=32, index=1)
specials = [c for c in pw if c in string.punctuation]
assert specials and all(c in allowed for c in specials)
def test_exclude_ambiguous_chars():
policy = PasswordPolicy(exclude_ambiguous=True)
pg = make_generator(policy)
pw = pg.generate_password(length=32, index=2)
for ch in "O0Il1":
assert ch not in pw
def test_safe_special_chars_mode():
policy = PasswordPolicy(special_mode="safe")
pg = make_generator(policy)
pw = pg.generate_password(length=32, index=3)
specials = [c for c in pw if c in string.punctuation]
assert specials and all(c in SAFE_SPECIAL_CHARS for c in specials)