From 1c4028a381b397e97e88dfb3564616247312a888 Mon Sep 17 00:00:00 2001
From: Luca Casonato <hello@lcas.dev>
Date: Wed, 18 May 2022 16:16:11 +0200
Subject: fix: add types for `Response.json` (#14655)

---
 cli/dts/lib.dom.d.ts         | 1 +
 cli/tests/unit/fetch_test.ts | 9 +++++++++
 2 files changed, 10 insertions(+)

(limited to 'cli')

diff --git a/cli/dts/lib.dom.d.ts b/cli/dts/lib.dom.d.ts
index c5eafbec8..997e731b5 100644
--- a/cli/dts/lib.dom.d.ts
+++ b/cli/dts/lib.dom.d.ts
@@ -11275,6 +11275,7 @@ interface Response extends Body {
 declare var Response: {
     prototype: Response;
     new(body?: BodyInit | null, init?: ResponseInit): Response;
+    json(data: unknown, init?: ResponseInit): Response;
     error(): Response;
     redirect(url: string | URL, status?: number): Response;
 };
diff --git a/cli/tests/unit/fetch_test.ts b/cli/tests/unit/fetch_test.ts
index bfd5bc991..0720a0531 100644
--- a/cli/tests/unit/fetch_test.ts
+++ b/cli/tests/unit/fetch_test.ts
@@ -1533,3 +1533,12 @@ Deno.test(
     assertEquals(length, 'Some("4")');
   },
 );
+
+Deno.test(async function staticResponseJson() {
+  const data = { hello: "world" };
+  const resp = Response.json(data);
+  assertEquals(resp.status, 200);
+  assertEquals(resp.headers.get("content-type"), "application/json");
+  const res = await resp.json();
+  assertEquals(res, data);
+});
-- 
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