Function newTestDNSCryptProxy

proxy/serverdnscrypt_internal_test.go:38–68

newTestDNSCryptProxy is a helper function that creates a DNSCrypt proxy and the corresponding resolver configuration for testing.

(tb testing.TB)

// newTestDNSCryptProxy is a helper function that creates a DNSCrypt proxy and
// the corresponding resolver configuration for testing.
func newTestDNSCryptProxy(tb testing.TB) (p *Proxy, rc dnscrypt.ResolverConfig) {
	tb.Helper()

	rc, err := dnscrypt.GenerateResolverConfig("example.org", nil, 0)
	require.NoError(tb, err)

	cert, err := rc.NewCert()
	require.NoError(tb, err)

	port := dnsproxytest.NewFreePort(tb)
	upstreamConf := newTestUpstreamConfig(tb, defaultTimeout, testDefaultUpstreamAddr)
	p = mustNew(tb, &Config{
		Logger: testLogger,
		DNSCryptUDPListenAddr: []*net.UDPAddr{{
			Port: int(port), IP: net.ParseIP(listenIP),
		}},
		DNSCryptTCPListenAddr: []*net.TCPAddr{{
			Port: int(port), IP: net.ParseIP(listenIP),
		}},
		UpstreamConfig:         upstreamConf,
		TrustedProxies:         defaultTrustedProxies,
		EnableEDNSClientSubnet: true,
		CacheEnabled:           true,
		CacheMinTTL:            20,
		CacheMaxTTL:            40,
		DNSCryptProviderName:   rc.ProviderName,
		DNSCryptResolverCert:   cert,
	})

	return p, rc
}

// checkDNSCryptProxy is a helper function that checks the DNSCrypt proxy by
// sending a test message and verifying the response.