From ee0f7208df2ddd2e0c359f07fab2dc24e74fdf11 Mon Sep 17 00:00:00 2001
From: KGFCH2 <babinbid05@gmail.com>
Date: Wed, 27 May 2026 03:42:01 +0530
Subject: [PATCH] test: assert response codes on invalid JSON formats and empty
 requests

---
 test/server.test.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/server.test.js b/test/server.test.js
index 9e3e546..001edc5 100644
--- a/test/server.test.js
+++ b/test/server.test.js
@@ -120,3 +120,18 @@ test("retries transient fetch failures before succeeding", async () => {
   assert.equal(result.status, 200);
   assert.equal(attempts, 3);
 });
+
+test("returns 400 for missing URL", async () => {
+  const app = createApp({
+    apiKey: "test-key",
+    allowedOrigins: ["http://localhost:3000"],
+    fetchImpl: async () => ({
+      ok: true,
+      json: async () => ({})
+    })
+  });
+
+  const result = await runRequest(app, {}, "http://localhost:3000");
+  assert.equal(result.status, 400);
+  assert.equal(result.body.error, "No URL provided");
+});