test: Http2Stream destroy server before shutdown

PR-URL: https://github.com/nodejs/node/pull/15597
Refs: https://github.com/nodejs/node/issues/14985
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

test/parallel/test-http2-server-destroy-before-shutdown.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+const http2 = require('http2');
+
+const server = http2.createServer();
+
+// Test that ERR_HTTP2_INVALID_SESSION is thrown when a stream is destroyed
+// before calling stream.session.shutdown
+server.on('stream', common.mustCall((stream) => {
+  stream.session.destroy();
+  common.expectsError(
+    () => stream.session.shutdown(),
+    {
+      type: Error,
+      code: 'ERR_HTTP2_INVALID_SESSION',
+      message: 'The session has been destroyed'
+    }
+  );
+}));
+
+server.listen(0, common.mustCall(() => {
+  const client = http2.connect(`http://localhost:${server.address().port}`);
+
+  const req = client.request();
+  req.resume();
+  req.on('end', common.mustCall(() => server.close()));
+}));