fix test should fail when internal url is not an image

vercel · May 15, 2024 · 339852c · 339852c
1 parent 1560201
commit 339852c
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/test/integration/image-optimizer/app/pages/api/no-header.js b/test/integration/image-optimizer/app/pages/api/no-header.js
@@ -0,0 +1,5 @@
+export default function handler(_req, res) {
+  // Intentionally missing Content-Type header so that
+  // the fallback is not served when optimization fails
+  res.end('foo')
+}
diff --git a/test/integration/image-optimizer/test/util.ts b/test/integration/image-optimizer/test/util.ts
@@ -991,11 +991,13 @@ export function runTests(ctx: RunTestsCtx) {
     const query = { url: `//example.com`, w: ctx.w, q: 1 }
     const res = await fetchViaHTTP(ctx.appPort, '/_next/image', query, {})
     expect(res.status).toBe(400)
-    expect(await res.text()).toBe(`"url" parameter cannot be a protocol-relative URL (//)`)
+    expect(await res.text()).toBe(
+      `"url" parameter cannot be a protocol-relative URL (//)`
+    )
   })
 
   it('should fail when internal url is not an image', async () => {
-    const url = `//<h1>not-an-image</h1>`
+    const url = `/api/no-header`
     const query = { url, w: ctx.w, q: 39 }
     const opts = { headers: { accept: 'image/webp' } }
     const res = await fetchViaHTTP(ctx.appPort, '/_next/image', query, opts)