task ep.1.3.md

src/features/foundation/business-events/replay.test.ts

@@ -0,0 +1,31 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { assertReplayRequestIsScoped, createReplayPlan } from './replay.ts';
+import type { ReplaySource } from './types.ts';
+
+const source: ReplaySource = {
+  sourceName: 'test-source',
+  async *listEvents() {}
+};
+
+test('replay request requires organization scope and valid dates', () => {
+  assert.doesNotThrow(() =>
+    assertReplayRequestIsScoped({
+      organizationId: 'org-1',
+      occurredFrom: '2026-07-13T00:00:00.000Z'
+    })
+  );
+  assert.throws(() => assertReplayRequestIsScoped({ organizationId: '' }), /organizationId/);
+  assert.throws(
+    () => assertReplayRequestIsScoped({ organizationId: 'org-1', occurredTo: 'bad-date' }),
+    /valid ISO/
+  );
+});
+
+test('replay plan is dry-run and idempotent by default', () => {
+  const plan = createReplayPlan({ organizationId: 'org-1' }, source);
+
+  assert.equal(plan.dryRun, true);
+  assert.equal(plan.idempotencyRequired, true);
+  assert.equal(plan.ordering, 'occurred_at_then_event_id');
+});