metamask-extension/test/unit/migrations-test.js

const assert = require('assert')
const path = require('path')

const wallet1 = require(path.join('..', 'lib', 'migrations', '001.json'))
const vault4 = require(path.join('..', 'lib', 'migrations', '004.json'))
let vault5, vault6, vault7, vault8, vault9, vault10, vault11

const migration2 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '002'))
const migration3 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '003'))
const migration4 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '004'))
const migration5 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '005'))
const migration6 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '006'))
const migration7 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '007'))
const migration8 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '008'))
const migration9 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '009'))
const migration10 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '010'))
const migration11 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '011'))
const migration12 = require(path.join('..', '..', 'app', 'scripts', 'migrations', '012'))


const oldTestRpc = 'https://rawtestrpc.metamask.io/'
const newTestRpc = 'https://testrpc.metamask.io/'

describe('wallet1 is migrated successfully', () => {
  it('should convert providers', () => {

    wallet1.data.config.provider = { type: 'etherscan', rpcTarget: null }

    return migration2.migrate(wallet1)
    .then((secondResult) => {
      const secondData = secondResult.data
      assert.equal(secondData.config.provider.type, 'rpc', 'provider should be rpc')
      assert.equal(secondData.config.provider.rpcTarget, 'https://rpc.metamask.io/', 'main provider should be our rpc')
      secondResult.data.config.provider.rpcTarget = oldTestRpc
      return migration3.migrate(secondResult)
    }).then((thirdResult) => {
      assert.equal(thirdResult.data.config.provider.rpcTarget, newTestRpc, 'config.provider.rpcTarget should be set to the proper testrpc url.')
      return migration4.migrate(thirdResult)
    }).then((fourthResult) => {
      const fourthData = fourthResult.data
      assert.equal(fourthData.config.provider.rpcTarget, null, 'old rpcTarget should not exist.')
      assert.equal(fourthData.config.provider.type, 'testnet', 'config.provider should be set to testnet.')

      return migration5.migrate(vault4)
    }).then((fifthResult) => {
      const fifthData = fifthResult.data
      assert.equal(fifthData.vault, null, 'old vault should not exist')
      assert.equal(fifthData.walletNicknames, null, 'old walletNicknames should not exist')
      assert.equal(fifthData.config.selectedAccount, null, 'old config.selectedAccount should not exist')
      assert.equal(fifthData.KeyringController.vault, vault4.data.vault, 'KeyringController.vault should exist')
      assert.equal(fifthData.KeyringController.selectedAccount, vault4.data.config.selectedAccount, 'KeyringController.selectedAccount should have moved')
      assert.equal(fifthData.KeyringController.walletNicknames['0x0beb674745816b125fbc07285d39fd373e64895c'], vault4.data.walletNicknames['0x0beb674745816b125fbc07285d39fd373e64895c'], 'KeyringController.walletNicknames should have moved')

      vault5 = fifthResult
      return migration6.migrate(fifthResult)
    }).then((sixthResult) => {
      assert.equal(sixthResult.data.KeyringController.selectedAccount, null, 'old selectedAccount should not exist')
      assert.equal(sixthResult.data.PreferencesController.selectedAddress, vault5.data.KeyringController.selectedAccount, 'selectedAccount should have moved')

      vault6 = sixthResult
      return migration7.migrate(sixthResult)
    }).then((seventhResult) => {
      assert.equal(seventhResult.data.transactions, null, 'old transactions should not exist')
      assert.equal(seventhResult.data.gasMultiplier, null, 'old gasMultiplier should not exist')
      assert.equal(seventhResult.data.TransactionManager.transactions[0].id, vault6.data.transactions[0].id, 'transactions should have moved')
      assert.equal(seventhResult.data.TransactionManager.gasMultiplier, vault6.data.gasMultiplier, 'gasMultiplier should have moved')

      vault7 = seventhResult
      return migration8.migrate(seventhResult)
    }).then((eighthResult) => {
      assert.equal(eighthResult.data.noticesList, null, 'old noticesList should not exist')
      assert.equal(eighthResult.data.NoticeController.noticesList[0].title, vault7.data.noticesList[0].title, 'noticesList should have moved')

      vault8 = eighthResult
      return migration9.migrate(eighthResult)
    }).then((ninthResult) => {
      assert.equal(ninthResult.data.currentFiat, null, 'old currentFiat should not exist')
      assert.equal(ninthResult.data.fiatCurrency, null, 'old fiatCurrency should not exist')
      assert.equal(ninthResult.data.conversionRate, null, 'old conversionRate should not exist')
      assert.equal(ninthResult.data.conversionDate, null, 'old conversionDate should not exist')

      assert.equal(ninthResult.data.CurrencyController.currentCurrency, vault8.data.fiatCurrency, 'currentFiat should have moved')
      assert.equal(ninthResult.data.CurrencyController.conversionRate, vault8.data.conversionRate, 'conversionRate should have moved')
      assert.equal(ninthResult.data.CurrencyController.conversionDate, vault8.data.conversionDate, 'conversionDate should have moved')

      vault9 = ninthResult
      return migration10.migrate(ninthResult)
    }).then((tenthResult) => {
      assert.equal(tenthResult.data.shapeShiftTxList, null, 'old shapeShiftTxList should not exist')
      assert.equal(tenthResult.data.ShapeShiftController.shapeShiftTxList[0].transaction, vault9.data.shapeShiftTxList[0].transaction)

      return migration11.migrate(tenthResult)
    }).then((eleventhResult) => {
      assert.equal(eleventhResult.data.isDisclaimerConfirmed, null, 'isDisclaimerConfirmed should not exist')
      assert.equal(eleventhResult.data.TOSHash, null, 'TOSHash should not exist')

      return migration12.migrate(eleventhResult)
    }).then((twelfthResult) => {
      assert.equal(twelfthResult.data.NoticeController.noticesList[0].body, '', 'notices that have been read should have an empty body.')
      assert.equal(twelfthResult.data.NoticeController.noticesList[1].body, 'nonempty', 'notices that have not been read should not have an empty body.')
    })

  })
})