lbcutil/base58/base58_test.go

// Copyright (c) 2013-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.

package base58_test

import (
	"bytes"
	"encoding/hex"
	"testing"

	"github.com/lbryio/lbcutil/base58"
)

var stringTests = []struct {
	in  string
	out string
}{
	{"", ""},
	{" ", "Z"},
	{"-", "n"},
	{"0", "q"},
	{"1", "r"},
	{"-1", "4SU"},
	{"11", "4k8"},
	{"abc", "ZiCa"},
	{"1234598760", "3mJr7AoUXx2Wqd"},
	{"abcdefghijklmnopqrstuvwxyz", "3yxU3u1igY8WkgtjK92fbJQCd4BZiiT1v25f"},
	{"00000000000000000000000000000000000000000000000000000000000000", "3sN2THZeE9Eh9eYrwkvZqNstbHGvrxSAM7gXUXvyFQP8XvQLUqNCS27icwUeDT7ckHm4FUHM2mTVh1vbLmk7y"},
}

var invalidStringTests = []struct {
	in  string
	out string
}{
	{"0", ""},
	{"O", ""},
	{"I", ""},
	{"l", ""},
	{"3mJr0", ""},
	{"O3yxU", ""},
	{"3sNI", ""},
	{"4kl8", ""},
	{"0OIl", ""},
	{"!@#$%^&*()-_=+~`", ""},
}

var hexTests = []struct {
	in  string
	out string
}{
	{"", ""},
	{"61", "2g"},
	{"626262", "a3gV"},
	{"636363", "aPEr"},
	{"73696d706c792061206c6f6e6720737472696e67", "2cFupjhnEsSn59qHXstmK2ffpLv2"},
	{"00eb15231dfceb60925886b67d065299925915aeb172c06647", "1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L"},
	{"516b6fcd0f", "ABnLTmg"},
	{"bf4f89001e670274dd", "3SEo3LWLoPntC"},
	{"572e4794", "3EFU7m"},
	{"ecac89cad93923c02321", "EJDM8drfXA6uyA"},
	{"10c8511e", "Rt5zm"},
	{"00000000000000000000", "1111111111"},
	{"000111d38e5fc9071ffcd20b4a763cc9ae4f252bb4e48fd66a835e252ada93ff480d6dd43dc62a641155a5", "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"},
	{"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", "1cWB5HCBdLjAuqGGReWE3R3CguuwSjw6RHn39s2yuDRTS5NsBgNiFpWgAnEx6VQi8csexkgYw3mdYrMHr8x9i7aEwP8kZ7vccXWqKDvGv3u1GxFKPuAkn8JCPPGDMf3vMMnbzm6Nh9zh1gcNsMvH3ZNLmP5fSG6DGbbi2tuwMWPthr4boWwCxf7ewSgNQeacyozhKDDQQ1qL5fQFUW52QKUZDZ5fw3KXNQJMcNTcaB723LchjeKun7MuGW5qyCBZYzA1KjofN1gYBV3NqyhQJ3Ns746GNuf9N2pQPmHz4xpnSrrfCvy6TVVz5d4PdrjeshsWQwpZsZGzvbdAdN8MKV5QsBDY"},
}

func TestBase58(t *testing.T) {
	// Encode tests
	for x, test := range stringTests {
		tmp := []byte(test.in)
		if res := base58.Encode(tmp); res != test.out {
			t.Errorf("Encode test #%d failed: got: %s want: %s",
				x, res, test.out)
			continue
		}
	}

	// Decode tests
	for x, test := range hexTests {
		b, err := hex.DecodeString(test.in)
		if err != nil {
			t.Errorf("hex.DecodeString failed failed #%d: got: %s", x, test.in)
			continue
		}
		if res := base58.Decode(test.out); !bytes.Equal(res, b) {
			t.Errorf("Decode test #%d failed: got: %q want: %q",
				x, res, test.in)
			continue
		}
	}

	// Decode with invalid input
	for x, test := range invalidStringTests {
		if res := base58.Decode(test.in); string(res) != test.out {
			t.Errorf("Decode invalidString test #%d failed: got: %q want: %q",
				x, res, test.out)
			continue
		}
	}
}