feat(provider): version gelios items response envelope
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Codex
@@ -0,0 +1,319 @@
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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-gelios-items-envelope-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-gelios-items-envelope-20991231-999"
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def load_runner():
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loader = importlib.machinery.SourceFileLoader(
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"nodedc_engine_mcp_gelios_items_envelope",
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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 EngineMcpGeliosItemsEnvelopeTest(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_GELIOS_ITEMS_ENVELOPE_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("Gelios items envelope source 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-gelios-items-"
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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(
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first_artifact.read_bytes(),
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second_artifact.read_bytes(),
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)
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self.assertEqual(first["services"], ["nodedc-backend"])
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self.assertEqual(
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first["providerPackageTransition"],
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"gelios.provider.v11-to-v12",
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)
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self.assertEqual(first["responseCollectionPath"], "items")
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self.assertTrue(first["historicalExecutionPackagePreserved"])
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self.assertFalse(first["engineCompilerChanged"])
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self.assertFalse(first["rawProviderValuesIncluded"])
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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_GELIOS_ITEMS_ENVELOPE_ARTIFACT_ENTRIES,
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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_gelios_items_envelope_slice(
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payload,
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entries,
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)
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def test_catalogs_preserve_history_and_have_one_active_authority(self):
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self.require_current_target_source()
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execution = json.loads(
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(
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ENGINE_ROOT
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/ "nodedc-source/server/assets/execution-plans/v1/catalog.json"
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).read_text(encoding="utf-8")
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)
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security = json.loads(
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(
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ENGINE_ROOT
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/ "nodedc-source/server/assets/provider-packages/v1/catalog.json"
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).read_text(encoding="utf-8")
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)
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execution_ids = [item["id"] for item in execution["packages"]]
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security_ids = [item["id"] for item in security["packages"]]
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self.assertIn("gelios.provider.v11", execution_ids)
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self.assertIn("gelios.provider.v12", execution_ids)
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self.assertNotIn("gelios.provider.v11", security_ids)
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self.assertEqual(security_ids.count("gelios.provider.v12"), 1)
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def test_preflight_requires_045_foundation_and_absent_descriptor(self):
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-gelios-items-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_GELIOS_ITEMS_ENVELOPE_PREDECESSOR_SHA256,
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RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_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_gelios_items_envelope_predecessor()
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)
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self.assertEqual(
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result["mode"],
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"gelios-provider-v11-to-v12-items-envelope",
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)
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self.assertIn(
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RUNNER.ENGINE_MCP_EXECUTION_PLAN_SANDBOX_RUNTIME_DESCRIPTOR_REL,
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result["foundation_sha256"],
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)
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def test_plan_renders_exact_untouched_boundaries(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-gelios-items-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": "gelios-provider-v11-to-v12-items-envelope",
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"predecessor_sha256": dict(
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RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_PREDECESSOR_SHA256
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),
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"foundation_sha256": dict(
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RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_FOUNDATION_SHA256
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),
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"target_sha256": dict(
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RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_TARGET_SHA256
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),
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"new_paths": tuple(
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RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_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_gelios_items_envelope_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(
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RUNNER,
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"state_has_patch_id",
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return_value=False,
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),
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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_execution_history_v11=preserved",
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plan,
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)
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self.assertIn("engine_mcp_security_authority_v12=exclusive", plan)
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self.assertIn("engine_mcp_compiler_changed=no", plan)
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self.assertIn("l2_graph=untouched", plan)
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self.assertIn("n8n_core=untouched", plan)
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self.assertIn("credentials=preserved", plan)
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def test_healthchecks_dispatch_runtime_acceptance(self):
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entries = RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_ARTIFACT_ENTRIES
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with tempfile.TemporaryDirectory(
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prefix="nodedc-engine-mcp-gelios-items-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_GELIOS_ITEMS_ENVELOPE_TARGET_SHA256,
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**RUNNER.ENGINE_MCP_GELIOS_ITEMS_ENVELOPE_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(
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RUNNER,
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"sha256_file",
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side_effect=target_hash,
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),
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mock.patch.object(RUNNER, "healthcheck_compose_service"),
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mock.patch.object(
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RUNNER,
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"component_healthchecks",
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return_value=(),
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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(
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RUNNER,
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"accept_engine_mcp_gelios_items_envelope_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_catalog_authority_and_generic_compiler(self):
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expected_live = (
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"engine-mcp-gelios-items-envelope:"
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"0.11.0:v11-history:v12-authority:items"
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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_gelios_items_envelope_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_gelios_items_envelope_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("gelios.provider.v11", probe_source)
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self.assertIn("authorities.length!==1", probe_source)
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self.assertIn("/gelios|robot2b/i.test(compiler)", probe_source)
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if __name__ == "__main__":
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unittest.main(verbosity=2)
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