feat(deploy): register L1 credential provenance successor
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Codex
@@ -0,0 +1,349 @@
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import hashlib
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import importlib.machinery
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import importlib.util
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import io
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import json
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import os
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from pathlib import Path
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import subprocess
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import tarfile
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import tempfile
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import unittest
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from contextlib import redirect_stdout
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from unittest import mock
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SCRIPT_DIR = Path(__file__).resolve().parent
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RUNNER_PATH = SCRIPT_DIR / "nodedc-deploy"
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BUILDER_PATH = (
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SCRIPT_DIR / "build-engine-mcp-l1-credential-provenance-artifact.mjs"
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)
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ENGINE_ROOT = SCRIPT_DIR.parent.parent.parent / "NODEDC_ENGINE_INFRA"
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PATCH_ID = "engine-mcp-l1-credential-provenance-20991231-999"
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def load_runner():
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loader = importlib.machinery.SourceFileLoader(
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"nodedc_engine_mcp_l1_credential_provenance",
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str(RUNNER_PATH),
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)
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spec = importlib.util.spec_from_loader(loader.name, loader)
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module = importlib.util.module_from_spec(spec)
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loader.exec_module(module)
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return module
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RUNNER = load_runner()
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class EngineMcpL1CredentialProvenanceTest(unittest.TestCase):
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def require_current_target_source(self):
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for relative_path, expected in (
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_TARGET_SHA256.items()
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):
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path = ENGINE_ROOT / relative_path
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if (
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not path.is_file()
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or hashlib.sha256(path.read_bytes()).hexdigest() != expected
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):
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self.skipTest("L1 credential provenance source has advanced")
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def build(self, artifact_dir, engine_root=ENGINE_ROOT):
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environment = os.environ.copy()
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environment["NODEDC_ENGINE_SOURCE_ROOT"] = str(engine_root)
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environment["NODEDC_DEPLOY_ARTIFACT_DIR"] = str(artifact_dir)
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completed = subprocess.run(
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["node", str(BUILDER_PATH), PATCH_ID],
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check=True,
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capture_output=True,
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text=True,
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env=environment,
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)
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return json.loads(completed.stdout)
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def test_builder_is_deterministic_exact_and_backend_only(self):
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self.require_current_target_source()
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-l1-credential-provenance-"
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) as directory:
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root = Path(directory)
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first = self.build(root / "first")
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second = self.build(root / "second")
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first_artifact = Path(first["artifact"])
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second_artifact = Path(second["artifact"])
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self.assertEqual(first_artifact.read_bytes(), second_artifact.read_bytes())
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self.assertEqual(first["services"], ["nodedc-backend"])
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self.assertEqual(first["mcpVersion"], "0.11.0")
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self.assertEqual(first["credentialScope"], "same-l1-workflow")
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self.assertEqual(
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first["localProvenanceSources"],
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["manual", "workflow-ref", "credentials-file"],
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)
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self.assertTrue(first["referencedSourceRequiresSyncPayload"])
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self.assertFalse(first["crossL1Sharing"])
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self.assertFalse(first["credentialValuesIncluded"])
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extract = root / "extract"
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with tarfile.open(first_artifact, "r:gz") as archive:
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archive.extractall(extract, filter="data")
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entries = tuple(
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(extract / "files.txt").read_text(encoding="utf-8").splitlines()
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)
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payload = extract / "payload"
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self.assertEqual(
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entries,
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_ARTIFACT_ENTRIES,
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)
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self.assertTrue(
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RUNNER.is_engine_mcp_l1_credential_provenance_slice(
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"engine",
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entries,
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)
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)
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self.assertEqual(
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RUNNER.component_services("engine", entries),
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("nodedc-backend",),
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)
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RUNNER.validate_engine_mcp_l1_credential_provenance_slice(
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payload,
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entries,
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)
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(root / "load").mkdir()
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manifest, loaded_entries, _ = RUNNER.load_artifact(
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first_artifact,
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root / "load",
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)
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self.assertEqual(manifest["component"], "engine")
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self.assertEqual(tuple(loaded_entries), entries)
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def test_builder_rejects_source_drift(self):
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self.require_current_target_source()
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-l1-credential-provenance-drift-"
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) as directory:
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root = Path(directory)
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engine_copy = root / "engine"
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for relative_path in (
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_ARTIFACT_ENTRIES
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):
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source = ENGINE_ROOT / relative_path
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destination = engine_copy / relative_path
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destination.parent.mkdir(parents=True, exist_ok=True)
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destination.write_bytes(source.read_bytes())
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route = engine_copy / "nodedc-source/server/routes/n8n.js"
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route.write_text(
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route.read_text(encoding="utf-8") + "\n// drift\n",
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encoding="utf-8",
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)
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with self.assertRaises(subprocess.CalledProcessError):
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self.build(root / "artifact", engine_copy)
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def test_descriptor_requires_sync_proof_and_keeps_cross_l1_closed(self):
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self.require_current_target_source()
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descriptor = json.loads(
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(
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ENGINE_ROOT
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/ RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_DESCRIPTOR_REL
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).read_text(encoding="utf-8")
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)
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self.assertEqual(
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descriptor["predecessor"],
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"engine-mcp-l1-credential-reuse-v1",
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)
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self.assertTrue(
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descriptor["visibilityProof"][
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"referencedSourceRequiresSyncPayload"
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]
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)
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self.assertTrue(
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descriptor["visibilityProof"]["logicalKeyEqualityRequired"]
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)
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self.assertFalse(descriptor["crossL1Sharing"])
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self.assertFalse(
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descriptor["candidateBoundary"]["managedEntriesAllowed"]
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)
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def test_preflight_requires_043_foundation_and_absent_v2_descriptor(self):
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-l1-credential-provenance-preflight-"
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) as directory:
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root = Path(directory)
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hashes = {}
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for mapping in (
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_PREDECESSOR_SHA256,
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_FOUNDATION_SHA256,
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):
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for relative_path, expected in mapping.items():
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path = root / relative_path
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("installed\n", encoding="utf-8")
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hashes[path] = expected
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with (
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mock.patch.object(RUNNER, "component_root", return_value=root),
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mock.patch.object(
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RUNNER,
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"sha256_file",
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side_effect=lambda path: hashes[Path(path)],
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),
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mock.patch.object(
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RUNNER,
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"preflight_engine_credential_backend_runtime",
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return_value={"mode": "verified-derived-retry"},
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),
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):
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result = (
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RUNNER
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.preflight_engine_mcp_l1_credential_provenance_predecessor()
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)
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self.assertEqual(
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result["mode"],
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"l1-credential-reuse-v1-to-provenance-v2",
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)
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self.assertIn(
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_REUSE_DESCRIPTOR_REL,
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result["foundation_sha256"],
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)
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def test_plan_renders_exact_provenance_boundary(self):
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self.require_current_target_source()
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-l1-credential-provenance-plan-"
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) as directory:
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root = Path(directory)
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artifact = Path(self.build(root / "artifacts")["artifact"])
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live_root = root / "live"
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live_root.mkdir()
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preflight = {
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"mode": "l1-credential-reuse-v1-to-provenance-v2",
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"predecessor_sha256": dict(
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RUNNER
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.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_PREDECESSOR_SHA256
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),
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"foundation_sha256": dict(
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_FOUNDATION_SHA256
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),
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"target_sha256": dict(
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_TARGET_SHA256
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),
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"new_paths": tuple(
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RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_NEW_PATHS
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),
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"backend_mode": "verified-derived-retry",
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}
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output = io.StringIO()
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with (
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mock.patch.object(RUNNER, "validate_artifact_location"),
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mock.patch.object(RUNNER, "ensure_layout"),
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mock.patch.object(RUNNER, "TMP_DIR", root),
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mock.patch.object(RUNNER, "component_root", return_value=live_root),
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mock.patch.object(
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RUNNER,
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"component_compose_root",
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return_value=live_root,
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),
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mock.patch.object(
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RUNNER,
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"preflight_engine_mcp_l1_credential_provenance_predecessor",
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return_value=preflight,
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),
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mock.patch.object(
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RUNNER,
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"preflight_engine_credential_backend_runtime",
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return_value={"mode": "verified-derived-retry"},
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),
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mock.patch.object(RUNNER, "state_has_sha", return_value=False),
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mock.patch.object(RUNNER, "state_has_patch_id", return_value=False),
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redirect_stdout(output),
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):
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RUNNER.plan_artifact(artifact)
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plan = output.getvalue()
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self.assertIn("services=nodedc-backend", plan)
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self.assertIn(
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"engine_mcp_local_provenance_sources="
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"manual,workflow-ref,credentials-file",
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plan,
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)
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self.assertIn(
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"engine_mcp_referenced_source_requires_sync_payload=yes",
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plan,
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)
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self.assertIn("engine_mcp_logical_key_equality_required=yes", plan)
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self.assertIn("engine_mcp_cross_l1_sharing=no", plan)
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self.assertIn("l2_graph=untouched", plan)
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self.assertIn("state=new", plan)
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def test_healthchecks_dispatch_provenance_acceptance(self):
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entries = RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_ARTIFACT_ENTRIES
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-l1-credential-provenance-health-"
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) as directory:
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root = Path(directory)
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all_hashes = {
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**RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_TARGET_SHA256,
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**RUNNER.ENGINE_MCP_L1_CREDENTIAL_PROVENANCE_FOUNDATION_SHA256,
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}
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for relative_path in all_hashes:
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path = root / relative_path
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("target\n", encoding="utf-8")
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def target_hash(path):
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relative_path = Path(path).relative_to(root).as_posix()
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return all_hashes[relative_path]
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with (
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mock.patch.object(RUNNER, "component_root", return_value=root),
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mock.patch.object(RUNNER, "sha256_file", side_effect=target_hash),
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mock.patch.object(RUNNER, "healthcheck_compose_service"),
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mock.patch.object(RUNNER, "component_healthchecks", return_value=()),
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mock.patch.object(
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RUNNER,
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"preflight_engine_credential_backend_runtime",
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return_value={"mode": "verified-derived-retry"},
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),
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mock.patch.object(
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RUNNER,
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"accept_engine_mcp_l1_credential_provenance_runtime",
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return_value={"live": "accepted"},
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) as acceptance,
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mock.patch.object(RUNNER, "healthcheck_container"),
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):
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RUNNER.run_healthchecks(
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"engine",
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entries,
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("nodedc-backend",),
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)
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acceptance.assert_called_once_with()
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def test_live_acceptance_proves_workflow_ref_sync_boundary(self):
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expected_live = (
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"engine-mcp-l1-credential-provenance:"
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"0.11.0:workflow-ref-sync-proof:v2"
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)
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with (
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mock.patch.object(RUNNER, "component_root", return_value=ENGINE_ROOT),
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mock.patch.object(
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RUNNER,
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"validate_engine_mcp_l1_credential_provenance_slice",
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),
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mock.patch.object(
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RUNNER,
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"engine_backend_container_id",
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return_value="backend",
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),
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mock.patch.object(
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RUNNER,
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"run_engine_backend_probe",
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return_value=expected_live,
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) as backend_probe,
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):
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result = RUNNER.accept_engine_mcp_l1_credential_provenance_runtime()
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self.assertEqual(result["live"], expected_live)
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probe_source = backend_probe.call_args.args[0][-1]
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self.assertIn("engineAgentCredentialMayProveL1Provenance", probe_source)
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self.assertIn("workflowRefWithoutSync", probe_source)
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self.assertIn("engineAgentCredentialMayReuseWithinL1", probe_source)
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if __name__ == "__main__":
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unittest.main(verbosity=2)
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Reference in New Issue
Block a user