package txbuilder

import (
	"encoding/json"
	"testing"

	"github.com/davecgh/go-spew/spew"

	chainjson "github.com/vapor/encoding/json"
	"github.com/vapor/testutil"
)

func TestWitnessJSON(t *testing.T) {
	si := &SigningInstruction{
		Position: 17,
		WitnessComponents: []witnessComponent{
			DataWitness{1, 2, 3},
			&SignatureWitness{
				Quorum: 4,
				Keys: []keyID{{
					XPub:           testutil.TestXPub,
					DerivationPath: []chainjson.HexBytes{{5, 6, 7}},
				}},
				Sigs: []chainjson.HexBytes{{8, 9, 10}},
			},
			&RawTxSigWitness{
				Quorum: 20,
				Keys: []keyID{{
					XPub:           testutil.TestXPub,
					DerivationPath: []chainjson.HexBytes{{21, 22}},
				}},
				Sigs: []chainjson.HexBytes{{23, 24, 25}},
			},
		},
	}

	b, err := json.MarshalIndent(si, "", "  ")
	if err != nil {
		t.Fatal(err)
	}

	var got SigningInstruction
	err = json.Unmarshal(b, &got)
	if err != nil {
		t.Fatalf("error on input %s: %s", b, err)
	}

	if !testutil.DeepEqual(si, &got) {
		t.Errorf("got:\n%s\nwant:\n%s\nJSON was: %s", spew.Sdump(&got), spew.Sdump(si), string(b))
	}
}