const assert = require('assert')
const clone = require('clone')
const ObservableStore = require('obs-store')
const TxStateManager = require('../../app/scripts/lib/tx-state-manager')
const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
const noop = () => true
describe('TransactionStateManager', function () {
let txStateManager
const currentNetworkId = 42
const otherNetworkId = 2
beforeEach(function () {
txStateManager = new TxStateManager({
initState: {
transactions: [],
},
txHistoryLimit: 10,
getNetwork: () => currentNetworkId
})
})
describe('#setTxStatusSigned', function () {
it('sets the tx status to signed', function () {
let tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
txStateManager.setTxStatusSigned(1)
let result = txStateManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].status, 'signed')
})
it('should emit a signed event to signal the exciton of callback', (done) => {
let tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
const noop = function () {
assert(true, 'event listener has been triggered and noop executed')
done()
}
txStateManager.addTx(tx)
txStateManager.on('1:signed', noop)
txStateManager.setTxStatusSigned(1)
})
})
describe('#setTxStatusRejected', function () {
it('sets the tx status to rejected', function () {
let tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx)
txStateManager.setTxStatusRejected(1)
let result = txStateManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].status, 'rejected')
})
it('should emit a rejected event to signal the exciton of callback', (done) => {
let tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx)
const noop = function (err, txId) {
assert(true, 'event listener has been triggered and noop executed')
done()
}
txStateManager.on('1:rejected', noop)
txStateManager.setTxStatusRejected(1)
})
})
describe('#getFullTxList', function () {
it('when new should return empty array', function () {
let result = txStateManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 0)
})
})
describe('#getTxList', function () {
it('when new should return empty array', function () {
let result = txStateManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 0)
})
})
describe('#addTx', function () {
it('adds a tx returned in getTxList', function () {
let tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
let result = txStateManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].id, 1)
})
it('does not override txs from other networks', function () {
let tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
let tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: otherNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
txStateManager.addTx(tx2, noop)
let result = txStateManager.getFullTxList()
let result2 = txStateManager.getTxList()
assert.equal(result.length, 2, 'txs were deleted')
assert.equal(result2.length, 1, 'incorrect number of txs on network.')
})
it('cuts off early txs beyond a limit', function () {
const limit = txStateManager.txHistoryLimit
for (let i = 0; i < limit + 1; i++) {
const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
}
let result = txStateManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 1, 'early txs truncted')
})
it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function () {
const limit = txStateManager.txHistoryLimit
for (let i = 0; i < limit + 1; i++) {
const tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
}
let result = txStateManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 1, 'early txs truncted')
})
it('cuts off early txs beyond a limit but does not cut unapproved txs', function () {
let unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(unconfirmedTx, noop)
const limit = txStateManager.txHistoryLimit
for (let i = 1; i < limit + 1; i++) {
const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
txStateManager.addTx(tx, noop)
}
let result = txStateManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 0, 'first tx should still be there')
assert.equal(result[0].status, 'unapproved', 'first tx should be unapproved')
assert.equal(result[1].id, 2, 'early txs truncted')
})
})
describe('#updateTx', function () {
it('replaces the tx with the same id', function () {
txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
const txMeta = txStateManager.getTx('1')
txMeta.hash = 'foo'
txStateManager.updateTx(txMeta)
let result = txStateManager.getTx('1')
assert.equal(result.hash, 'foo')
})
it('updates gas price and adds history items', function () {
const originalGasPrice = '0x01'
const desiredGasPrice = '0x02'
const txMeta = {
id: '1',
status: 'unapproved',
metamaskNetworkId: currentNetworkId,
txParams: {
gasPrice: originalGasPrice,
},
}
const updatedMeta = clone(txMeta)
txStateManager.addTx(txMeta)
const updatedTx = txStateManager.getTx('1')
// verify tx was initialized correctly
assert.equal(updatedTx.history.length, 1, 'one history item (initial)')
assert.equal(Array.isArray(updatedTx.history[0]), false, 'first history item is initial state')
assert.deepEqual(updatedTx.history[0], txStateHistoryHelper.snapshotFromTxMeta(updatedTx), 'first history item is initial state')
// modify value and updateTx
updatedTx.txParams.gasPrice = desiredGasPrice
txStateManager.updateTx(updatedTx)
// check updated value
const result = txStateManager.getTx('1')
assert.equal(result.txParams.gasPrice, desiredGasPrice, 'gas price updated')
// validate history was updated
assert.equal(result.history.length, 2, 'two history items (initial + diff)')
const expectedEntry = { op: 'replace', path: '/txParams/gasPrice', value: desiredGasPrice }
assert.deepEqual(result.history[1], [expectedEntry], 'two history items (initial + diff)')
})
})
describe('#getUnapprovedTxList', function () {
it('returns unapproved txs in a hash', function () {
txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
const result = txStateManager.getUnapprovedTxList()
assert.equal(typeof result, 'object')
assert.equal(result['1'].status, 'unapproved')
assert.equal(result['2'], undefined)
})
})
describe('#getTx', function () {
it('returns a tx with the requested id', function () {
txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
assert.equal(txStateManager.getTx('1').status, 'unapproved')
assert.equal(txStateManager.getTx('2').status, 'confirmed')
})
})
describe('#getFilteredTxList', function () {
it('returns a tx with the requested data', function () {
const txMetas = [
{ id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
{ id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
{ id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
{ id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
{ id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
{ id: 5, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
{ id: 6, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
{ id: 7, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
{ id: 8, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
{ id: 9, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
]
txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
let filterParams
filterParams = { status: 'unapproved', from: '0xaa' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
filterParams = { status: 'unapproved', to: '0xaa' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 2, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
filterParams = { status: 'confirmed', from: '0xbb' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
filterParams = { status: 'confirmed' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
filterParams = { from: '0xaa' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
filterParams = { to: '0xaa' }
assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
})
})
describe('#wipeTransactions', function () {
const specificAddress = '0xaa'
const otherAddress = '0xbb'
it('should remove only the transactions from a specific address', function () {
const txMetas = [
{ id: 0, status: 'unapproved', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: currentNetworkId },
{ id: 1, status: 'confirmed', txParams: { from: otherAddress, to: specificAddress }, metamaskNetworkId: currentNetworkId },
{ id: 2, status: 'confirmed', txParams: { from: otherAddress, to: specificAddress }, metamaskNetworkId: currentNetworkId },
]
txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
txStateManager.wipeTransactions(specificAddress)
const transactionsFromCurrentAddress = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from === specificAddress)
const transactionsFromOtherAddresses = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from !== specificAddress)
assert.equal(transactionsFromCurrentAddress.length, 0)
assert.equal(transactionsFromOtherAddresses.length, 2)
})
it('should not remove the transactions from other networks', function () {
const txMetas = [
{ id: 0, status: 'unapproved', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: currentNetworkId },
{ id: 1, status: 'confirmed', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: otherNetworkId },
{ id: 2, status: 'confirmed', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: otherNetworkId },
]
txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
txStateManager.wipeTransactions(specificAddress)
const txsFromCurrentNetworkAndAddress = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from === specificAddress)
const txFromOtherNetworks = txStateManager.getFullTxList().filter((txMeta) => txMeta.metamaskNetworkId === otherNetworkId)
assert.equal(txsFromCurrentNetworkAndAddress.length, 0)
assert.equal(txFromOtherNetworks.length, 2)
})
})
})
