xahau.js/packages/ripple-binary-codec/test/x-address.test.js

const { encode, decode } = require('./../src/index')
const fixtures = require('./fixtures/x-codec-fixtures.json')

let json_x1 = {
  OwnerCount: 0,
  Account: 'XVXdn5wEVm5G4UhEHWDPqjvdeH361P7BsapL4m2D2XnPSwT',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
}

let json_r1 = {
  OwnerCount: 0,
  Account: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
  SourceTag: 12345,
}

let json_null_x = {
  OwnerCount: 0,
  Account: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Destination: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Issuer: 'XVXdn5wEVm5G4UhEHWDPqjvdeH361P4GETfNyyXGaoqBj71',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
}

let json_invalid_x = {
  OwnerCount: 0,
  Account: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Destination: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Issuer: 'XVXdn5wEVm5g4UhEHWDPqjvdeH361P4GETfNyyXGaoqBj71',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
}

let json_null_r = {
  OwnerCount: 0,
  Account: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Destination: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Issuer: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
}

let invalid_json_issuer_tagged = {
  OwnerCount: 0,
  Account: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Destination: 'rLs1MzkFWCxTbuAHgjeTZK4fcCDDnf2KRv',
  Issuer: 'XVXdn5wEVm5G4UhEHWDPqjvdeH361P7BsapL4m2D2XnPSwT',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
}

let invalid_json_x_and_tagged = {
  OwnerCount: 0,
  Account: 'XVXdn5wEVm5G4UhEHWDPqjvdeH361P7BsapL4m2D2XnPSwT',
  PreviousTxnLgrSeq: 7,
  LedgerEntryType: 'AccountRoot',
  PreviousTxnID:
    'DF530FB14C5304852F20080B0A8EEF3A6BDD044F41F4EBBD68B8B321145FE4FF',
  Flags: 0,
  Sequence: 1,
  Balance: '10000000000',
  SourceTag: 12345,
}

let json_issued_x = {
  TakerPays: {
    currency: 'USD',
    issuer: 'X7WZKEeNVS2p9Tire9DtNFkzWBZbFtJHWxDjN9fCrBGqVA4',
    value: '7072.8',
  },
}

let json_issued_r = {
  TakerPays: {
    currency: 'USD',
    issuer: 'rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B',
    value: '7072.8',
  },
}

let json_issued_with_tag = {
  TakerPays: {
    currency: 'USD',
    issuer: 'X7WZKEeNVS2p9Tire9DtNFkzWBZbFtSiS2eDBib7svZXuc2',
    value: '7072.8',
  },
}

describe('X-Address Account is equivalent to a classic address w/ SourceTag', () => {
  let encoded_x = encode(json_x1)
  let encoded_r = encode(json_r1)
  test('Can encode with x-Address', () => {
    expect(encoded_x).toEqual(encoded_r)
  })

  test('decoded X-address is object w/ source and tag', () => {
    let decoded_x = decode(encoded_x)
    expect(decoded_x).toEqual(json_r1)
  })

  test('Encoding issuer X-Address w/ undefined destination tag', () => {
    expect(encode(json_null_x)).toEqual(encode(json_null_r))
  })

  test('Throws when X-Address is invalid', () => {
    expect(() => encode(json_invalid_x)).toThrow('checksum_invalid')
  })

  test('Encodes issued currency w/ x-address', () => {
    expect(encode(json_issued_x)).toEqual(encode(json_issued_r))
  })
})

describe('Invalid X-Address behavior', () => {
  test('X-Address with tag throws value for invalid field', () => {
    expect(() => encode(invalid_json_issuer_tagged)).toThrow(
      new Error('Issuer cannot have an associated tag'),
    )
  })

  test('Throws when Account has both X-Addr and Destination Tag', () => {
    expect(() => encode(invalid_json_x_and_tagged)).toThrow(
      new Error('Cannot have Account X-Address and SourceTag'),
    )
  })

  test('Throws when issued currency has tag', () => {
    expect(() => encode(json_issued_with_tag)).toThrow(
      'Only allowed to have tag on Account or Destination',
    )
  })
})

describe('ripple-binary-codec x-address test', function () {
  function makeSuite(name, entries) {
    describe(name, function () {
      entries.forEach((t, testN) => {
        test(`${name}[${testN}] encodes X-address json equivalent to classic address json`, () => {
          expect(encode(t.rjson)).toEqual(encode(t.xjson))
        })
        test(`${name}[${testN}] decodes X-address json equivalent to classic address json`, () => {
          expect(decode(encode(t.xjson))).toEqual(t.rjson)
        })
      })
    })
  }
  makeSuite('transactions', fixtures.transactions)
})