ws: make acceptable() more robust (denoland/deno_std#404)

Original: https://github.com/denoland/deno_std/commit/9e8e6f9356f75a68a20cf04d9620621485f5d1a0

1 files changed, 16 insertions, 0 deletions

diff --git a/ws/test.ts b/ws/test.ts
index 7b0bd6949..482d6926d 100644
--- a/ws/test.ts
+++ b/ws/test.ts
@@ -146,6 +146,22 @@ test(function wsAcceptable(): void {
     })
   });
   assertEquals(ret, true);
+
+  assert(
+    acceptable({
+      headers: new Headers([
+        ["connection", "Upgrade"],
+        ["host", "127.0.0.1:9229"],
+        [
+          "sec-websocket-extensions",
+          "permessage-deflate; client_max_window_bits"
+        ],
+        ["sec-websocket-key", "dGhlIHNhbXBsZSBub25jZQ=="],
+        ["sec-websocket-version", "13"],
+        ["upgrade", "WebSocket"]
+      ])
+    })
+  );
 });
 
 const invalidHeaders = [