Function Test_GetTLSConfig

helpers_test.go:166–241

(t *testing.T)

func (nonStructListener) Addr() net.Addr            { return &net.TCPAddr{} }

func Test_GetTLSConfig(t *testing.T) {
	t.Parallel()

	t.Run("tls listener", func(t *testing.T) {
		t.Parallel()

		base := newLocalListener(t)
		cfg := &tls.Config{MinVersion: tls.VersionTLS12}
		tlsListener := tls.NewListener(base, cfg)
		t.Cleanup(func() {
			require.NoError(t, tlsListener.Close())
		})

		require.Same(t, cfg, getTLSConfig(tlsListener), "*tls.Listener should expose its TLS config")
	})

	t.Run("wrapped tls listener", func(t *testing.T) {
		t.Parallel()

		base := newLocalListener(t)
		cfg := &tls.Config{MinVersion: tls.VersionTLS13}
		tlsListener := tls.NewListener(base, cfg)
		wrapped := &wrappedListener{Listener: tlsListener}
		t.Cleanup(func() {
			require.NoError(t, wrapped.Close())
		})

		require.Nil(t, getTLSConfig(wrapped), "wrapping without Config()-like methods should return nil")
	})

	t.Run("listener with tls config method", func(t *testing.T) {
		t.Parallel()

		base := newLocalListener(t)
		cfg := &tls.Config{MinVersion: tls.VersionTLS13}
		listener := &tlsConfigMethodListener{Listener: base, cfg: cfg}
		t.Cleanup(func() {
			require.NoError(t, listener.Close())
		})

		require.Same(t, cfg, getTLSConfig(listener), "TLSConfig() should be preferred for TLS discovery")
	})

	t.Run("listener with config method", func(t *testing.T) {
		t.Parallel()

		base := newLocalListener(t)
		cfg := &tls.Config{MinVersion: tls.VersionTLS12}
		listener := &configMethodListener{Listener: base, cfg: cfg}
		t.Cleanup(func() {
			require.NoError(t, listener.Close())
		})

		require.Same(t, cfg, getTLSConfig(listener), "Config() should be preferred for TLS discovery")
	})

	t.Run("non tls listener", func(t *testing.T) {
		t.Parallel()