1 files changed, 33 insertions, 1 deletions
diff --git a/cli/js/request_test.ts b/cli/js/request_test.ts
index e9e1f5164..3daca8f5a 100644
--- a/cli/js/request_test.ts
+++ b/cli/js/request_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { test, assertEquals } from "./test_util.ts";
+import { test, assert, assertEquals } from "./test_util.ts";
 
 test(function fromInit(): void {
   const req = new Request("https://example.com", {
@@ -15,3 +15,35 @@ test(function fromInit(): void {
   assertEquals(req.url, "https://example.com");
   assertEquals(req.headers.get("test-header"), "value");
 });
+
+test(function fromRequest(): void {
+  const r = new Request("https://example.com");
+  // @ts-ignore
+  r._bodySource = "ahoyhoy";
+  r.headers.set("test-header", "value");
+
+  const req = new Request(r);
+
+  // @ts-ignore
+  assertEquals(req._bodySource, r._bodySource);
+  assertEquals(req.url, r.url);
+  assertEquals(req.headers.get("test-header"), r.headers.get("test-header"));
+});
+
+test(async function cloneRequestBodyStream(): Promise<void> {
+  // hack to get a stream
+  const stream = new Request("", { body: "a test body" }).body;
+  const r1 = new Request("https://example.com", {
+    body: stream
+  });
+
+  const r2 = r1.clone();
+
+  const b1 = await r1.text();
+  const b2 = await r2.text();
+
+  assertEquals(b1, b2);
+
+  // @ts-ignore
+  assert(r1._bodySource !== r2._bodySource);
+});