ciphermask/app/scripts/migrations/027.test.js

import assert from 'assert';
import firstTimeState from '../first-time-state';
import { TRANSACTION_STATUSES } from '../../../shared/constants/transaction';
import migration27 from './027';

const oldStorage = {
  meta: {},
  data: {
    TransactionController: {
      transactions: [],
    },
  },
};

const transactions = [];

while (transactions.length < 9) {
  transactions.push({ status: TRANSACTION_STATUSES.REJECTED });
  transactions.push({ status: TRANSACTION_STATUSES.UNAPPROVED });
  transactions.push({ status: TRANSACTION_STATUSES.APPROVED });
}

oldStorage.data.TransactionController.transactions = transactions;

describe('migration #27', function () {
  it('should remove rejected transactions', function (done) {
    migration27
      .migrate(oldStorage)
      .then((newStorage) => {
        const newTransactions =
          newStorage.data.TransactionController.transactions;
        assert.equal(
          newTransactions.length,
          6,
          'transactions is expected to have the length of 6',
        );
        newTransactions.forEach((txMeta) => {
          if (txMeta.status === TRANSACTION_STATUSES.REJECTED) {
            done(new Error('transaction was found with a status of rejected'));
          }
        });
        done();
      })
      .catch(done);
  });

  it('should successfully migrate first time state', function (done) {
    migration27
      .migrate({
        meta: {},
        data: firstTimeState,
      })
      .then((migratedData) => {
        assert.equal(migratedData.meta.version, migration27.version);
        done();
      })
      .catch(done);
  });
});