import assert from 'assert'; import { TRANSACTION_STATUSES } from '../../../shared/constants/transaction'; import migration23 from './023'; const storage = { meta: {}, data: { TransactionController: { transactions: [], }, }, }; const transactions = []; const transactions40 = []; const transactions20 = []; const txStates = Object.values(TRANSACTION_STATUSES); const deletableTxStates = [ TRANSACTION_STATUSES.CONFIRMED, TRANSACTION_STATUSES.REJECTED, TRANSACTION_STATUSES.FAILED, TRANSACTION_STATUSES.DROPPED, ]; let nonDeletableCount = 0; let status; while (transactions.length <= 100) { status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]; // This is an old migration, let's allow it // eslint-disable-next-line no-loop-func if (!deletableTxStates.find((s) => s === status)) { nonDeletableCount += 1; } transactions.push({ status }); } while (transactions40.length < 40) { status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]; transactions40.push({ status }); } while (transactions20.length < 20) { status = txStates[Math.floor(Math.random() * Math.floor(txStates.length - 1))]; transactions20.push({ status }); } storage.data.TransactionController.transactions = transactions; describe('storage is migrated successfully and the proper transactions are remove from state', function () { it('should remove transactions that are unneeded', function (done) { migration23 .migrate(storage) .then((migratedData) => { let leftoverNonDeletableTxCount = 0; const migratedTransactions = migratedData.data.TransactionController.transactions; migratedTransactions.forEach((tx) => { if (!deletableTxStates.find((s) => s === tx.status)) { leftoverNonDeletableTxCount += 1; } }); assert.equal( leftoverNonDeletableTxCount, nonDeletableCount, "migration shouldn't delete transactions we want to keep", ); assert( migratedTransactions.length >= 40, `should be equal or greater to 40 if they are non deletable states got ${migratedTransactions.length} transactions`, ); done(); }) .catch(done); }); it('should not remove any transactions because 40 is the expected limit', function (done) { storage.meta.version = 22; storage.data.TransactionController.transactions = transactions40; migration23 .migrate(storage) .then((migratedData) => { const migratedTransactions = migratedData.data.TransactionController.transactions; assert.equal( migratedTransactions.length, 40, "migration shouldn't delete when at limit", ); done(); }) .catch(done); }); it('should not remove any transactions because 20 txs is under the expected limit', function (done) { storage.meta.version = 22; storage.data.TransactionController.transactions = transactions20; migration23 .migrate(storage) .then((migratedData) => { const migratedTransactions = migratedData.data.TransactionController.transactions; assert.equal( migratedTransactions.length, 20, "migration shouldn't delete when under limit", ); done(); }) .catch(done); }); });