feat: add shadow LangGraph orchestrator runtime

2026-07-24 21:25:40 +08:00
parent 46ea22b342
commit 24336d0178
29 changed files with 3247 additions and 25 deletions
@@ -0,0 +1,32 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  createOrchestratorCheckpoint,
+  orchestratorCheckpointInternals,
+} from './checkpoint.mjs';
+
+test('checkpoint defaults to durable PostgreSQL and fails closed without a URL', async () => {
+  await assert.rejects(
+    createOrchestratorCheckpoint({ mode: undefined, connectionString: '' }),
+    (error) => error.code === 'ORCHESTRATOR_DATABASE_URL_REQUIRED',
+  );
+});
+
+test('memory checkpoint is explicitly non-durable', async () => {
+  const checkpoint = await createOrchestratorCheckpoint({ mode: 'memory' });
+  assert.equal(checkpoint.kind, 'memory');
+  assert.equal(checkpoint.durable, false);
+  assert.equal(typeof checkpoint.checkpointer.getTuple, 'function');
+  await checkpoint.close();
+});
+
+test('checkpoint schema accepts identifiers and rejects SQL fragments', () => {
+  assert.equal(
+    orchestratorCheckpointInternals.normalizeSchema('memind_orchestrator_v2'),
+    'memind_orchestrator_v2',
+  );
+  assert.throws(
+    () => orchestratorCheckpointInternals.normalizeSchema('public; drop schema public'),
+    /Invalid orchestrator PostgreSQL schema/,
+  );
+});