Files
common/packages/util-crypto/src/address/encode.spec.ts
T
2021-01-03 11:20:22 +01:00

83 lines
2.1 KiB
TypeScript

// Copyright 2017-2021 @polkadot/util-crypto authors & contributors
// SPDX-License-Identifier: Apache-2.0
import { createTestPairs } from '@polkadot/keyring/testingPairs';
import { encodeAddress } from '.';
const keyring = createTestPairs({ type: 'ed25519' }, false);
describe('encode', (): void => {
it('encodes an address to a valid value', (): void => {
expect(
keyring.alice.address
).toEqual('5GoKvZWG5ZPYL1WUovuHW3zJBWBP5eT8CbqjdRY4Q6iMaQua');
});
it('can re-encode an address', (): void => {
expect(
encodeAddress('5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY', 68)
).toEqual('7sL6eNJj5ZGV5cn3hhV2deRUsivXfBfMH76wCALCqWj1EKzv');
});
it('can re-encode an address to Polkadot live', (): void => {
expect(
encodeAddress('5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY', 0)
).toEqual('15oF4uVJwmo4TdGW7VfQxNLavjCXviqxT9S1MgbjMNHr6Sp5');
});
it('fails when non-valid publicKey provided', (): void => {
expect(
(): string => encodeAddress(
keyring.alice.publicKey.slice(0, 30)
)
).toThrow(/Expected a valid key/);
});
it('encodes a 1-byte address', (): void => {
expect(
encodeAddress(
new Uint8Array([1])
)
).toEqual('F7NZ');
});
it('encodes a 1-byte address (with prefix)', (): void => {
expect(
encodeAddress(
new Uint8Array([1]), 68
)
).toEqual('PqtB');
});
it('encodes a 2-byte address', (): void => {
expect(
encodeAddress(
new Uint8Array([0, 1]), 68
)
).toEqual('2jpAFn');
});
it('encodes a 4-byte address', (): void => {
expect(
encodeAddress(
new Uint8Array([1, 2, 3, 4]), 68
)
).toEqual('as7QnGMf');
});
it('encodes a 8-byte address', (): void => {
expect(
encodeAddress(
new Uint8Array([42, 44, 10, 0, 0, 0, 0, 0]), 68
)
).toEqual('4q7qY5RBG7Z4wv');
});
it('encodes an 33-byte address', (): void => {
expect(
encodeAddress('0x03b9dc646dd71118e5f7fda681ad9eca36eb3ee96f344f582fbe7b5bcdebb13077')
).toEqual('KWCv1L3QX9LDPwY4VzvLmarEmXjVJidUzZcinvVnmxAJJCBou');
});
});