From 33d58ed420a25b8a5a7b028cfcd8062f3d8d3f65 Mon Sep 17 00:00:00 2001
From: backryun <bakryun0718@proton.me>
Date: Tue, 11 Aug 2026 20:48:22 +0900
Subject: [PATCH] fix(types): validate Fal video result URLs (#9989)

---
 tests/unit/video-fal-grok.test.ts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/unit/video-fal-grok.test.ts b/tests/unit/video-fal-grok.test.ts
index db0012eff9..51512554b4 100644
--- a/tests/unit/video-fal-grok.test.ts
+++ b/tests/unit/video-fal-grok.test.ts
@@ -97,3 +97,25 @@ test("handleVideoGeneration rejects Fal video requests without credentials", asy
   assert.equal(result.status, 401);
   assert.match(result.error, /Fal API key is required/);
 });
+
+test("handleVideoGeneration rejects malformed Fal video URL payloads", async () => {
+  const originalFetch = globalThis.fetch;
+  globalThis.fetch = async () => jsonResponse({ video: { url: { nested: "not-a-url" } } });
+
+  try {
+    const result = await handleVideoGeneration({
+      body: {
+        model: "fal-ai/xai/grok-imagine-video/text-to-video",
+        prompt: "a malformed result",
+      },
+      credentials: { apiKey: "fal-key" },
+      log: null,
+    });
+
+    assert.equal(result.success, false);
+    assert.equal(result.status, 502);
+    assert.match(result.error, /no video URL/);
+  } finally {
+    globalThis.fetch = originalFetch;
+  }
+});