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backend/node_modules/fastify/test/unsupported-httpversion.test.js

@@ -0,0 +1,31 @@
+'use strict'
+
+const net = require('node:net')
+const t = require('tap')
+const Fastify = require('../fastify')
+
+t.test('Will return 505 HTTP error if HTTP version (2.0 when server is 1.1) is not supported', t => {
+  const fastify = Fastify()
+
+  t.teardown(fastify.close.bind(fastify))
+
+  fastify.get('/', (req, reply) => {
+    reply.send({ hello: 'world' })
+  })
+
+  fastify.listen({ port: 0 }, err => {
+    t.error(err)
+
+    const port = fastify.server.address().port
+    const client = net.createConnection({ port }, () => {
+      client.write('GET / HTTP/2.0\r\nHost: example.com\r\n\r\n')
+
+      client.once('data', data => {
+        t.match(data.toString(), /505 HTTP Version Not Supported/i)
+        client.end(() => {
+          t.end()
+        })
+      })
+    })
+  })
+})