3 files changed, 26 insertions, 4 deletions
diff --git a/cli/tests/testdata/listen_tls_alpn.ts b/cli/tests/testdata/listen_tls_alpn.ts
index 5d58065d9..b3ade686e 100644
--- a/cli/tests/testdata/listen_tls_alpn.ts
+++ b/cli/tests/testdata/listen_tls_alpn.ts
@@ -7,6 +7,8 @@ const listener = Deno.listenTls({
 
 console.log("READY");
 
-for await (const conn of listener) {
-  conn.close();
-}
+const conn = await listener.accept() as Deno.TlsConn;
+await conn.handshake();
+conn.close();
+
+listener.close();
diff --git a/cli/tests/testdata/listen_tls_alpn_fail.ts b/cli/tests/testdata/listen_tls_alpn_fail.ts
new file mode 100644
index 000000000..04f9ec11f
--- /dev/null
+++ b/cli/tests/testdata/listen_tls_alpn_fail.ts
@@ -0,0 +1,20 @@
+import { assertRejects } from "../../../test_util/std/testing/asserts.ts";
+
+const listener = Deno.listenTls({
+  port: Number(Deno.args[0]),
+  certFile: "./tls/localhost.crt",
+  keyFile: "./tls/localhost.key",
+  alpnProtocols: ["h2", "http/1.1", "foobar"],
+});
+
+console.log("READY");
+
+const conn = await listener.accept() as Deno.TlsConn;
+await assertRejects(
+  () => conn.handshake(),
+  Deno.errors.InvalidData,
+  "peer doesn't support any known protocol",
+);
+conn.close();
+
+listener.close();
diff --git a/cli/tests/testdata/localhost_unsafe_ssl.ts.out b/cli/tests/testdata/localhost_unsafe_ssl.ts.out
index 66c199417..0bfaeb25d 100644
--- a/cli/tests/testdata/localhost_unsafe_ssl.ts.out
+++ b/cli/tests/testdata/localhost_unsafe_ssl.ts.out
@@ -1,3 +1,3 @@
 DANGER: TLS certificate validation is disabled for: deno.land
-error: error sending request for url (https://localhost:5545/subdir/mod2.ts): error trying to connect: invalid certificate: UnknownIssuer
+error: error sending request for url (https://localhost:5545/subdir/mod2.ts): error trying to connect: invalid peer certificate contents: invalid peer certificate: UnknownIssuer
     at file:///[WILDCARD]/cafile_url_imports.ts:[WILDCARD]