File size: 2,818 Bytes
a5a31c9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | """The security guarantees this project claims, asserted."""
from __future__ import annotations
import pytest
from ehekim.security import (
InvalidApiKeyError,
REDACTION_MARKER,
contains_secret,
redact,
validate_api_key,
)
VALID = "sk-abcdef0123456789abcdef0123456789"
class TestValidateApiKey:
def test_accepts_a_normal_key(self):
assert validate_api_key(VALID) == VALID
def test_strips_surrounding_whitespace(self):
assert validate_api_key(f" {VALID}\n") == VALID
@pytest.mark.parametrize("bad", [None, "", " ", "short", "x" * 513])
def test_rejects_structurally_invalid_values(self, bad):
with pytest.raises(InvalidApiKeyError):
validate_api_key(bad)
@pytest.mark.parametrize(
"bad",
[
"sk-abc123456789012\nX-Injected: evil", # CRLF header injection
"sk-abc123456789012\r\nHost: evil.test",
"sk-abc1234567890\x00trailing", # NUL byte
"sk-abc1234567890 with space",
],
)
def test_rejects_header_injection_attempts(self, bad):
with pytest.raises(InvalidApiKeyError):
validate_api_key(bad)
def test_error_message_never_echoes_the_key(self):
secret = "sk-supersecretvalue123456789"
with pytest.raises(InvalidApiKeyError) as info:
validate_api_key(secret + "\nX: y")
assert secret not in str(info.value)
class TestRedact:
@pytest.mark.parametrize(
"text",
[
"Authentication Fails, Your api key: sk-abcdef0123456789 is invalid",
"Authorization: Bearer sk-or-v1-abcdef0123456789",
"authorization=sk-abcdef0123456789",
'{"api_key": "sk-abcdef0123456789"}',
"token hf_abcdefghijklmnopqrstuvwxyz012345",
"gsk_abcdefghijklmnopqrstuvwx",
"AIzaSyA1234567890abcdefghijklmnopqrstu",
"apiKey='sk-abcdef0123456789'",
],
)
def test_scrubs_credential_shapes(self, text):
assert REDACTION_MARKER in redact(text)
assert contains_secret(text) is True
def test_leaves_ordinary_text_alone(self):
text = "Sağlayıcı hız sınırına ulaşıldı."
assert redact(text) == text
assert contains_secret(text) is False
def test_scrubs_the_real_deepseek_error_shape(self):
"""DeepSeek echoes the submitted key back inside its 401 body."""
secret = "sk-0123456789abcdef0123456789abcdef"
raw = f'Authentication Fails, Your api key: {secret} is invalid'
cleaned = redact(raw)
assert secret not in cleaned
assert REDACTION_MARKER in cleaned
def test_handles_non_string_input(self):
assert redact(ValueError("Bearer sk-abcdef0123456789")) == f"{REDACTION_MARKER}"
|