traefik/pkg/tls/cipher_test.go

package tls

import (
	"testing"
)

func TestCiphersMapsSync(t *testing.T) {
	for k, v := range CipherSuites {
		// Following names are legacy aliases.
		// We do not test for their presence in CipherSuitesReversed
		switch k {
		case "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305":
			continue
		}

		if rv, ok := CipherSuitesReversed[v]; !ok {
			t.Errorf("Maps not in sync: `%d` key is missing in tls.CipherSuitesReversed", v)
		} else if k != rv {
			t.Errorf("Maps not in sync: tls.CipherSuites[%s] = `%d` AND tls.CipherSuitesReversed[`%d`] = `%v`", k, v, v, rv)
		}
	}

	for k, v := range CipherSuitesReversed {
		if rv, ok := CipherSuites[v]; !ok {
			t.Errorf("Maps not in sync: `%s` key is missing in tls.CipherSuites", v)
		} else if k != rv {
			t.Errorf("Maps not in sync: tls.CipherSuitesReversed[`%d`] = `%s` AND tls.CipherSuites[`%s`] = `%d`", k, v, v, rv)
		}
	}
}