import hashlib import importlib.machinery import importlib.util import io import json import os from pathlib import Path import subprocess import tarfile import tempfile import unittest from contextlib import redirect_stdout from unittest import mock SCRIPT_DIR = Path(__file__).resolve().parent RUNNER_PATH = SCRIPT_DIR / "nodedc-deploy" BUILDER_PATH = ( SCRIPT_DIR / "build-engine-mcp-registered-execution-profiles-artifact.mjs" ) ENGINE_ROOT = SCRIPT_DIR.parent.parent.parent / "NODEDC_ENGINE_INFRA" PATCH_ID = "engine-mcp-registered-execution-profiles-20991231-999" def load_runner(): loader = importlib.machinery.SourceFileLoader( "nodedc_engine_mcp_registered_execution_profiles", str(RUNNER_PATH), ) spec = importlib.util.spec_from_loader(loader.name, loader) module = importlib.util.module_from_spec(spec) loader.exec_module(module) return module RUNNER = load_runner() class EngineMcpRegisteredExecutionProfilesTest(unittest.TestCase): def require_current_target_source(self): for relative_path, expected in ( RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_TARGET_SHA256.items() ): path = ENGINE_ROOT / relative_path if ( not path.is_file() or hashlib.sha256(path.read_bytes()).hexdigest() != expected ): self.skipTest("Registered execution profiles source advanced") def build(self, artifact_dir): environment = os.environ.copy() environment["NODEDC_ENGINE_SOURCE_ROOT"] = str(ENGINE_ROOT) environment["NODEDC_DEPLOY_ARTIFACT_DIR"] = str(artifact_dir) completed = subprocess.run( ["node", str(BUILDER_PATH), PATCH_ID], check=True, capture_output=True, text=True, env=environment, ) return json.loads(completed.stdout) def test_builder_emits_exact_deterministic_backend_slice(self): self.require_current_target_source() with tempfile.TemporaryDirectory( prefix="nodedc-engine-registered-profiles-builder-" ) as directory: root = Path(directory) first = self.build(root / "first") second = self.build(root / "second") first_artifact = Path(first["artifact"]) second_artifact = Path(second["artifact"]) self.assertEqual( first_artifact.read_bytes(), second_artifact.read_bytes(), ) self.assertEqual( first["sha256"], hashlib.sha256(first_artifact.read_bytes()).hexdigest(), ) self.assertEqual(first["services"], ["nodedc-backend"]) self.assertEqual(first["mcpVersion"], "0.12.0") self.assertEqual(first["registeredProfiles"], 6) self.assertEqual(first["existingMaterializerReused"], True) self.assertEqual( first["nodeIntelligenceAttestationChanged"], True, ) self.assertEqual(first["nodeIntelligenceImageChanged"], False) self.assertEqual(first["nodeIntelligenceSourceChanged"], False) self.assertEqual(first["n8nCoreChanged"], False) self.assertEqual(first["l2GraphChanged"], False) extract = root / "extract" with tarfile.open(first_artifact, "r:gz") as archive: archive.extractall(extract, filter="data") entries = tuple( (extract / "files.txt").read_text(encoding="utf-8").splitlines() ) self.assertEqual( entries, RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_ARTIFACT_ENTRIES, ) self.assertTrue( RUNNER.is_engine_mcp_registered_execution_profiles_slice( "engine", entries, ) ) self.assertEqual( RUNNER.component_services("engine", entries), ("nodedc-backend",), ) RUNNER.validate_engine_mcp_registered_execution_profiles_slice( extract / "payload", entries, ) def test_preflight_requires_exact_046_predecessor_and_absent_new_paths(self): with tempfile.TemporaryDirectory( prefix="nodedc-engine-registered-profiles-preflight-" ) as directory: root = Path(directory) all_live = { **RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_PREDECESSOR_SHA256, **RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_FOUNDATION_SHA256, } for relative_path in all_live: path = root / relative_path path.parent.mkdir(parents=True, exist_ok=True) path.write_text("live\n", encoding="utf-8") def exact_hash(path): relative_path = Path(path).relative_to(root).as_posix() return all_live[relative_path] with ( mock.patch.object(RUNNER, "component_root", return_value=root), mock.patch.object(RUNNER, "sha256_file", side_effect=exact_hash), mock.patch.object( RUNNER, "preflight_engine_credential_backend_runtime", return_value={"mode": "verified-derived-retry"}, ), ): result = ( RUNNER .preflight_engine_mcp_registered_execution_profiles_predecessor() ) self.assertEqual( result["mode"], "gelios-items-envelope-v12-to-registered-profiles-v2-attested", ) self.assertEqual( result["new_paths"], RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_NEW_PATHS, ) new_path = ( root / RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_NEW_PATHS[0] ) new_path.parent.mkdir(parents=True, exist_ok=True) new_path.write_text("unexpected\n", encoding="utf-8") with ( mock.patch.object(RUNNER, "component_root", return_value=root), mock.patch.object(RUNNER, "sha256_file", side_effect=exact_hash), ): with self.assertRaises(RUNNER.DeployError): ( RUNNER .preflight_engine_mcp_registered_execution_profiles_predecessor() ) def test_plan_renders_exact_server_side_planning_boundary(self): self.require_current_target_source() with tempfile.TemporaryDirectory( prefix="nodedc-engine-registered-profiles-plan-" ) as directory: root = Path(directory) built = self.build(root / "artifacts") artifact = Path(built["artifact"]) live_root = root / "live" live_root.mkdir() preflight = { "mode": "gelios-items-envelope-v12-to-registered-profiles-v2-attested", "predecessor_sha256": dict( RUNNER .ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_PREDECESSOR_SHA256 ), "foundation_sha256": dict( RUNNER .ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_FOUNDATION_SHA256 ), "target_sha256": dict( RUNNER .ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_TARGET_SHA256 ), "new_paths": ( RUNNER .ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_NEW_PATHS ), "backend_mode": "verified-derived-retry", } output = io.StringIO() with ( mock.patch.object(RUNNER, "validate_artifact_location"), mock.patch.object(RUNNER, "ensure_layout"), mock.patch.object(RUNNER, "TMP_DIR", root), mock.patch.object( RUNNER, "component_root", return_value=live_root, ), mock.patch.object( RUNNER, "component_compose_root", return_value=live_root, ), mock.patch.object( RUNNER, "preflight_engine_mcp_registered_execution_profiles_predecessor", return_value=preflight, ), mock.patch.object( RUNNER, "preflight_engine_credential_backend_runtime", return_value={"mode": "verified-derived-retry"}, ), mock.patch.object(RUNNER, "state_has_sha", return_value=False), mock.patch.object( RUNNER, "state_has_patch_id", return_value=False, ), redirect_stdout(output), ): RUNNER.plan_artifact(artifact) plan = output.getvalue() self.assertIn("services=nodedc-backend", plan) self.assertIn("engine_mcp_version=0.12.0", plan) self.assertIn("engine_mcp_registered_profiles=6", plan) self.assertIn("engine_mcp_target_scope=server-derived", plan) self.assertIn("engine_mcp_existing_materializer=reused", plan) self.assertIn("engine_mcp_provider_endpoints_included=no", plan) self.assertIn( "engine_node_intelligence_attestation=updated", plan, ) self.assertIn("engine_node_intelligence_image=untouched", plan) self.assertIn("l2_graph=untouched", plan) self.assertIn("n8n_core=untouched", plan) self.assertIn("foundry=untouched", plan) self.assertIn("state=new", plan) def test_live_acceptance_probes_tools_catalog_and_target_rebinding(self): self.require_current_target_source() expected_live = ( "engine-mcp-registered-execution-profiles:" "0.12.0:profiles-6:target-scope:existing-materializer" ) with ( mock.patch.object(RUNNER, "component_root", return_value=ENGINE_ROOT), mock.patch.object( RUNNER, "engine_backend_container_id", return_value="backend", ), mock.patch.object( RUNNER, "run_engine_backend_probe", return_value=expected_live, ) as backend_probe, ): result = ( RUNNER.accept_engine_mcp_registered_execution_profiles_runtime() ) self.assertEqual(result["live"], expected_live) probe_source = backend_probe.call_args.args[0][-1] self.assertIn("engine_list_l2_execution_profiles", probe_source) self.assertIn("engine_plan_registered_l2_execution", probe_source) self.assertIn("tenant-probe", probe_source) self.assertIn("ndc-credref:engine-target-", probe_source) def test_target_gateway_matches_node_intelligence_attestation(self): descriptor_path = ( ENGINE_ROOT / RUNNER.ENGINE_NODE_INTELLIGENCE_DESCRIPTOR_REL ) descriptor = RUNNER.read_engine_node_intelligence_descriptor( descriptor_path, "registered profiles target node-intelligence descriptor", ) with mock.patch.object( RUNNER, "component_root", return_value=ENGINE_ROOT, ): gateway_sha256 = ( RUNNER.validate_installed_engine_node_intelligence_source( descriptor, ) ) self.assertEqual( gateway_sha256, RUNNER.ENGINE_MCP_REGISTERED_EXECUTION_PROFILES_TARGET_SHA256[ RUNNER.ENGINE_NODE_INTELLIGENCE_GATEWAY_REL ], ) if __name__ == "__main__": unittest.main(verbosity=2)