metamask-extension/test/unit/migrations/029-test.js

const assert = require('assert')
const migration29 = require('../../../app/scripts/migrations/029')
const properTime = (new Date()).getTime()
const storage = {
  'meta': {},
  'data': {
    'TransactionController': {
      'transactions': [
        { 'status': 'approved', id: 1, submittedTime: 0 },
        { 'status': 'approved', id: 2, submittedTime: properTime },
        { 'status': 'confirmed', id: 3, submittedTime: properTime },
        { 'status': 'submitted', id: 4, submittedTime: properTime },
        { 'status': 'submitted', id: 5, submittedTime: 0 },
      ],
    },
  },
}

describe('storage is migrated successfully where transactions that are submitted have submittedTimes', () => {
  it('should auto fail transactions more than 12 hours old', (done) => {
    migration29.migrate(storage)
      .then((migratedData) => {
        const txs = migratedData.data.TransactionController.transactions
        const [ txMeta1 ] = txs
        assert.equal(migratedData.meta.version, 29)

        assert.equal(txMeta1.status, 'failed', 'old tx is auto failed')
        assert(txMeta1.err.message.includes('too long'), 'error message assigned')

        txs.forEach((tx) => {
          if (tx.id === 1) {
            return
          }
          assert.notEqual(tx.status, 'failed', 'other tx is not auto failed')
        })

        done()
      }).catch(done)
  })
})