package lnd

import (
	"fmt"
	"testing"

	"github.com/lightningnetwork/lnd/chainreg"
	"github.com/lightningnetwork/lnd/routing"
	"github.com/stretchr/testify/require"
)

var (
	testPassword     = "testpassword"
	redactedPassword = "[redacted]"
)

// TestConfigToFlatMap tests that the configToFlatMap function works as
// expected on the default configuration.
func TestConfigToFlatMap(t *testing.T) {
	cfg := DefaultConfig()
	cfg.BitcoindMode.RPCPass = testPassword
	cfg.BtcdMode.RPCPass = testPassword
	cfg.Tor.Password = testPassword
	cfg.DB.Etcd.Pass = testPassword
	cfg.DB.Postgres.Dsn = testPassword

	// Set a deprecated field.
	cfg.Bitcoin.Active = true

	result, deprecated, err := configToFlatMap(cfg)
	require.NoError(t, err)

	// Check that the deprecated option has been parsed out.
	require.Contains(t, deprecated, "bitcoin.active")

	// Pick a couple of random values to check.
	require.Equal(t, DefaultLndDir, result["lnddir"])
	require.Equal(
		t, fmt.Sprintf("%v", chainreg.DefaultBitcoinTimeLockDelta),
		result["bitcoin.timelockdelta"],
	)
	require.Equal(
		t, fmt.Sprintf("%v", routing.DefaultAprioriWeight),
		result["routerrpc.apriori.weight"],
	)
	require.Contains(t, result, "routerrpc.routermacaroonpath")

	// Check that sensitive values are not included.
	require.Equal(t, redactedPassword, result["bitcoind.rpcpass"])
	require.Equal(t, redactedPassword, result["btcd.rpcpass"])
	require.Equal(t, redactedPassword, result["tor.password"])
	require.Equal(t, redactedPassword, result["db.etcd.pass"])
	require.Equal(t, redactedPassword, result["db.postgres.dsn"])
}