Files
ProxMenux/AppImage/scripts/tests/test_security_headers.py
T

88 lines
3.2 KiB
Python

import sys
import unittest
from pathlib import Path
SCRIPTS_DIR = Path(__file__).resolve().parents[1]
if str(SCRIPTS_DIR) not in sys.path:
sys.path.insert(0, str(SCRIPTS_DIR))
import security_headers
class SecurityHeadersTests(unittest.TestCase):
def test_default_csp_blocks_all_frame_ancestors_and_keeps_xfo(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({})
csp = security_headers.build_content_security_policy(frame_ancestors)
self.assertIn("frame-ancestors 'none'", csp)
self.assertTrue(security_headers.should_emit_x_frame_options(frame_ancestors))
def test_primary_env_allows_exact_http_and_https_origins(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({
"PROXMENUX_ALLOWED_FRAME_ANCESTORS": (
"https://dashboard.example.test, "
"http://raspberrypi.local:8080 http://10.0.0.5"
),
})
self.assertEqual(
frame_ancestors,
[
"https://dashboard.example.test",
"http://raspberrypi.local:8080",
"http://10.0.0.5",
],
)
self.assertIn(
"frame-ancestors https://dashboard.example.test "
"http://raspberrypi.local:8080 http://10.0.0.5",
security_headers.build_content_security_policy(frame_ancestors),
)
self.assertFalse(security_headers.should_emit_x_frame_options(frame_ancestors))
def test_compat_env_is_used_when_primary_env_is_empty(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({
"ALLOWED_FRAME_ANCESTORS": "https://legacy.example.test",
})
self.assertEqual(frame_ancestors, ["https://legacy.example.test"])
def test_primary_env_takes_precedence_over_compat_env(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({
"PROXMENUX_ALLOWED_FRAME_ANCESTORS": "https://primary.example.test",
"ALLOWED_FRAME_ANCESTORS": "https://compat.example.test",
})
self.assertEqual(frame_ancestors, ["https://primary.example.test"])
def test_invalid_and_overly_broad_sources_are_rejected(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({
"PROXMENUX_ALLOWED_FRAME_ANCESTORS": (
"* https: http://valid.example.test "
"https://with-path.example.test/app "
"javascript:alert(1) "
"https://evil.example.test;frame-src * "
"https://user:pass@example.test "
"https://invalid-port.example.test:nope "
"example.test"
),
})
self.assertEqual(frame_ancestors, ["http://valid.example.test"])
def test_self_keyword_is_normalized_and_sources_are_deduplicated(self):
frame_ancestors = security_headers.get_allowed_frame_ancestors({
"PROXMENUX_ALLOWED_FRAME_ANCESTORS": (
"self 'self' HTTPS://Dashboard.Example.Test "
"https://dashboard.example.test/"
),
})
self.assertEqual(frame_ancestors, ["'self'", "https://dashboard.example.test"])
if __name__ == "__main__":
unittest.main()