package testdata import ( "crypto/tls" "io" "testing" "github.com/stretchr/testify/require" ) func TestCertificates(t *testing.T) { ln, err := tls.Listen("tcp", "localhost:4433", GetTLSConfig()) require.NoError(t, err) go func() { conn, err := ln.Accept() require.NoError(t, err) defer conn.Close() _, err = conn.Write([]byte("foobar")) require.NoError(t, err) }() conn, err := tls.Dial("tcp", "localhost:4433", &tls.Config{RootCAs: GetRootCA()}) require.NoError(t, err) data, err := io.ReadAll(conn) require.NoError(t, err) require.Equal(t, "foobar", string(data)) }