tegwick
31d9b6671c
Assistant: codex Assistant-Model: gpt-5.6-luna Assistant-Session: 01a07ff8-19d0-7820-b4d0-1353833cb7fc
48 lines
2.4 KiB
Python
48 lines
2.4 KiB
Python
"""An explicit caller refusal cannot authorize a CA or credential side effect."""
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from unittest.mock import patch
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import httpx
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import pytest
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from warden.ca import CAError
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from warden.config import PolicyConfig
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from warden.models import ActorType, CertSpec
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from warden.policy import check_fetch_policy, check_sign_policy
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@pytest.mark.parametrize("status", [401, 403])
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@pytest.mark.parametrize("failure_mode", ["fail_open", "fail_closed"])
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@pytest.mark.parametrize("operation", ["sign", "fetch"])
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def test_explicit_refusal_blocks_under_every_outage_mode(tmp_path, status, failure_mode, operation):
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cfg = PolicyConfig(flex_auth_url="http://pdp.test")
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cfg.failure_modes["unknown"] = failure_mode
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public_key = tmp_path / "id.pub"
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public_key.write_text("ssh-ed25519 AAAA test\n")
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spec = CertSpec(actor_name="agt-example", actor_type=ActorType.AGT,
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pubkey_path=public_key, ttl_hours=1, principals=["agt"])
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response = httpx.Response(status, request=httpx.Request("POST", "http://pdp.test/v1/check"),
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text="untrusted response body must not be exposed")
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with patch("warden.policy.httpx.post", return_value=response):
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with pytest.raises(CAError, match=f"HTTP {status}") as error:
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if operation == "sign":
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check_sign_policy(cfg, spec)
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else:
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check_fetch_policy(cfg, need_id="forgejo-admin-api-token",
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owner_repo="railiance-platform", domain=None)
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assert "untrusted response" not in str(error.value)
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if operation == "sign":
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assert spec.policy_outcome == "deny"
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@pytest.mark.parametrize("status", [500, 503])
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@pytest.mark.parametrize("failure_mode", ["fail_open", "fail_closed"])
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def test_actual_evaluator_failure_retains_declared_outage_mode(status, failure_mode):
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cfg = PolicyConfig(flex_auth_url="http://pdp.test")
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cfg.failure_modes["unknown"] = failure_mode
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response = httpx.Response(status, request=httpx.Request("POST", "http://pdp.test/v1/check"))
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with patch("warden.policy.httpx.post", return_value=response):
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if failure_mode == "fail_closed":
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with pytest.raises(CAError, match=f"HTTP {status}"):
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check_fetch_policy(cfg, need_id="example", owner_repo="example", domain=None)
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else:
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assert check_fetch_policy(cfg, need_id="example", owner_repo="example", domain=None) is None
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