test(service-mailbox): the three objects publish clean through the object write door

Claude-Session: https://claude.ai/code/session_013tMiyVNzCwaUhgfUe6gg8y
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/services/service-mailbox/package.json

@@ -29,6 +29,7 @@
     "@objectstack/spec": "workspace:*"
   },
   "devDependencies": {
+    "@objectstack/lint": "workspace:*",
     "@types/node": "^26.6.3",
     "typescript": "^6.0.3",
     "vitest": "^4.1.11"

packages/services/service-mailbox/src/objects/objects-authoring-door.test.ts

@@ -0,0 +1,31 @@
+// Copyright (c) 2026 ObjectStack. Licensed under the Apache-2.0 license.
+
+import { describe, expect, it } from 'vitest';
+import { runRuntimeAuthoringRules } from '@objectstack/lint';
+import { SysMailAssociation, SysMailbox, SysMailMessage } from './index.js';
+
+/**
+ * The three inbound-mail objects publish clean through the object write door:
+ * every field reference they carry (`highlightFields`, `nameField`,
+ * `titleFormat`, index columns) resolves. Driven through the real authoring
+ * gate rather than by comparing keys, because the gate resolves injected system
+ * columns and semantic aliases a key comparison does not. The control proves the
+ * door ran: one dangling entry is refused at its path.
+ */
+describe('the inbound-mail objects — field references resolve at the object write door', () => {
+  const objects = [SysMailbox, SysMailMessage, SysMailAssociation];
+  const gate = (item: unknown) =>
+    runRuntimeAuthoringRules({ type: 'object', item, context: { objects } });
+
+  it.each(objects.map((o) => [o.name, o] as const))('%s publishes clean', (_name, object) => {
+    const result = gate(object);
+    expect(result.errors, JSON.stringify(result.errors, null, 2)).toEqual([]);
+  });
+
+  it('control: a dangling highlight field is refused at its path, so the cases above are not vacuous', () => {
+    const result = gate({ ...SysMailMessage, highlightFields: ['subject', 'from'] });
+    expect(result.errors.map((e) => `${e.rule} ${e.path}`)).toEqual([
+      'object-field-ref-unknown objects.sys_mail_message.highlightFields[1]',
+    ]);
+  });
+});

packages/services/service-mailbox/vitest.config.ts

@@ -20,6 +20,7 @@ export default defineConfig({
   },
   resolve: {
     alias: [
+      { find: /^@objectstack\/lint$/, replacement: path.resolve(__dirname, '../../lint/src/index.ts') },
       { find: /^@objectstack\/core$/, replacement: path.resolve(__dirname, '../../core/src/index.ts') },
       { find: /^@objectstack\/platform-objects\/apps$/, replacement: path.resolve(__dirname, '../../platform-objects/src/apps/index.ts') },
       { find: /^@objectstack\/spec$/, replacement: path.resolve(__dirname, '../../spec/src/index.ts') },