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cc-ci/tests/keycloak/custom/test_password_grant_token.py
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notplantsandClaude Fable 5.1 9a80002b37
continuous-integration/drone/push Build is failing
lint: ruff format + one auto-fix so the push self-test is green again
`scripts/lint.sh --fix` from the pinned lint devshell: 90 Python files
reformatted (ruff format, mechanical) and one C420 (dict comprehension →
dict.fromkeys) in tests/unit/test_f211_sso_skip.py. The push self-test had
been failing at the lint stage since build 1313 (2026-08-31) on exactly
these files; nothing else changed.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqkQq3CDmFWcQ7u1LzoyRz
2026-09-07 21:15:05 +00:00

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3.0 KiB
Python

"""keycloak — recipe-specific functional test (Phase 2 P3, ≥2 beyond parity).
The defining keycloak behavior is issuing JWTs. This test does the canonical password-grant flow
against the live keycloak (real admin user, real abra-generated admin_password secret), then
decodes the returned JWT and asserts the standard claims: `iss` (issuer URL), `azp` (authorized
party), `typ == "Bearer"`, and `exp` in the future. Non-vacuous: a wrongly-configured realm,
broken signing key, or wrong issuer would fail the claim assertions, not just status==200.
Reuses the per-recipe `tests/keycloak/kc_admin.py` helpers (admin_password + admin_token shape)
and the harness `lifecycle.exec_in_app` (already polled+raising per Phase 1e F1e-1 fix).
"""
from __future__ import annotations
import base64
import json
import os
import sys
import time
# kc_admin.py lives in tests/keycloak/, one level up from this file in tests/keycloak/custom/
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "..", "runner"))
import kc_admin # noqa: E402
def _b64url_decode(seg: str) -> bytes:
"""JWT segments are URL-safe base64 without padding — add padding before decode."""
pad = "=" * ((4 - len(seg) % 4) % 4)
return base64.urlsafe_b64decode(seg + pad)
def _decode_jwt_payload(token: str) -> dict:
parts = token.split(".")
assert len(parts) == 3, f"JWT must have 3 segments (header.payload.signature), got {len(parts)}"
payload = json.loads(_b64url_decode(parts[1]))
return payload
def test_password_grant_issues_valid_jwt(live_app):
"""Obtain a token via the password grant, validate the JWT shape + standard claims."""
password = kc_admin.admin_password(live_app)
token = kc_admin.admin_token(live_app, password)
# Shape: a JWT is exactly 3 base64url segments
assert isinstance(token, str) and token.count(".") == 2, (
f"access_token does not look like a JWT (no 3 segments): len={len(token) if token else 0}"
)
payload = _decode_jwt_payload(token)
# iss = the issuer URL, must be the per-run domain's /realms/master endpoint
expected_iss = f"https://{live_app}/realms/master"
assert payload.get("iss") == expected_iss, (
f"JWT iss claim {payload.get('iss')!r} != {expected_iss!r}"
)
# azp = authorized party (which client requested this token)
assert payload.get("azp") == "admin-cli", f"JWT azp claim {payload.get('azp')!r} != 'admin-cli'"
# typ = token type
assert payload.get("typ") == "Bearer", f"JWT typ claim {payload.get('typ')!r} != 'Bearer'"
# exp must be in the future (the token must be usable, not pre-expired)
exp = payload.get("exp")
assert isinstance(exp, int), f"JWT exp claim missing or not int: {exp!r}"
assert exp > time.time(), f"JWT exp {exp} not in the future (now={time.time():.0f})"
# iat (issued at) is also a standard claim
iat = payload.get("iat")
assert isinstance(iat, int) and iat <= time.time() + 60, (
f"JWT iat {iat!r} not a reasonable past timestamp"
)