chore: test deploy snapshot

etc/servers/work-server/src/routes/chat.test.ts

@@ -1,6 +1,18 @@
 import assert from 'node:assert/strict';
+import fs from 'node:fs/promises';
+import path from 'node:path';
 import test from 'node:test';
-import { resolvePromptFollowupMode, resolveStaticContentType } from './chat.js';
+import Fastify from 'fastify';
+import { registerChatRoutes, resolvePromptFollowupMode, resolveStaticContentType } from './chat.js';
+
+const repoRoot = path.resolve(process.cwd(), '../../..');
+
+async function removeSessionUploads(sessionId: string) {
+  await fs.rm(path.join(repoRoot, 'public', '.codex_chat', sessionId), {
+    recursive: true,
+    force: true,
+  });
+}
 
 test('resolveStaticContentType returns html content type for chat resource html files', () => {
   assert.equal(resolveStaticContentType('/tmp/sample.html'), 'text/html; charset=utf-8');
@@ -18,3 +30,66 @@ test('resolvePromptFollowupMode defaults to queue and preserves direct mode', ()
   assert.equal(resolvePromptFollowupMode('queue'), 'queue');
   assert.equal(resolvePromptFollowupMode('direct'), 'direct');
 });
+
+test('chat attachments accept binary octet-stream uploads without base64 expansion', async () => {
+  const app = Fastify();
+  await registerChatRoutes(app);
+  const sessionId = `binary-upload-${Date.now()}`;
+  const payload = Buffer.alloc(829_627, 1);
+
+  try {
+    const response = await app.inject({
+      method: 'POST',
+      url: '/api/chat/attachments',
+      headers: {
+        'content-type': 'application/octet-stream',
+        'x-chat-attachment-session-id': sessionId,
+        'x-chat-attachment-file-name': encodeURIComponent('image.png'),
+        'x-chat-attachment-mime-type': encodeURIComponent('image/png'),
+      },
+      payload,
+    });
+
+    assert.equal(response.statusCode, 200);
+    const body = response.json() as { ok: boolean; item: { path: string; size: number; mimeType: string } };
+    assert.equal(body.ok, true);
+    assert.equal(body.item.size, payload.byteLength);
+    assert.equal(body.item.mimeType, 'image/png');
+    assert.match(body.item.path, new RegExp(`^public/\\.codex_chat/${sessionId}/resource/uploads/.+image\\.png$`));
+  } finally {
+    await removeSessionUploads(sessionId);
+    await app.close();
+  }
+});
+
+test('chat attachments keep legacy JSON base64 uploads working', async () => {
+  const app = Fastify();
+  await registerChatRoutes(app);
+  const sessionId = `json-upload-${Date.now()}`;
+
+  try {
+    const response = await app.inject({
+      method: 'POST',
+      url: '/api/chat/attachments',
+      headers: {
+        'content-type': 'application/json',
+      },
+      payload: JSON.stringify({
+        sessionId,
+        fileName: 'note.txt',
+        mimeType: 'text/plain',
+        contentBase64: Buffer.from('hello', 'utf8').toString('base64'),
+      }),
+    });
+
+    assert.equal(response.statusCode, 200);
+    const body = response.json() as { ok: boolean; item: { size: number; mimeType: string; name: string } };
+    assert.equal(body.ok, true);
+    assert.equal(body.item.size, 5);
+    assert.equal(body.item.mimeType, 'text/plain');
+    assert.equal(body.item.name, 'note.txt');
+  } finally {
+    await removeSessionUploads(sessionId);
+    await app.close();
+  }
+});