Add test case for sending token with 6 decimals, wrap moveFunds helper fireEvent in act()

contracts/DevDependencies.sol

@@ -2,5 +2,6 @@ pragma solidity ^0.5.2;
 
 import "../src/test/contracts/TokenOMG.sol";
 import "../src/test/contracts/TokenRDN.sol";
+import "../src/test/contracts/Token6Decimals.sol";
 
 contract DevDependenciesGetter {}

src/routes/safe/components/Transactions/TxsTable/ExpandedTx/TxDescription/index.jsx

@@ -46,7 +46,7 @@ type CustomDescProps = {
   value: string,
   recipient: string,
   data: String,
-  classes: Obeject,
+  classes: Object,
 }
 
 const TransferDescription = ({ value = '', symbol, recipient }: TransferDescProps) => (

src/test/contracts/Token6Decimals.sol

@@ -0,0 +1,17 @@
+pragma solidity ^0.5.2;
+
+import "@gnosis.pm/util-contracts/contracts/GnosisStandardToken.sol";
+
+contract Token6Decimals is GnosisStandardToken {
+  string public constant symbol = "6DEC";
+  string public constant name = "6 Decimals";
+  uint8 public constant decimals = 6;
+
+  constructor(
+    uint amount
+  )
+    public 
+  {
+    balances[msg.sender] = amount;
+  }
+}

src/test/safe.dom.funds.threshold=1.test.js

@@ -1,17 +1,19 @@
 // @flow
 import { fireEvent } from '@testing-library/react'
-import { Map, Set } from 'immutable'
+import { Map, Set, List } from 'immutable'
 import { aNewStore } from '~/store'
 import { aMinedSafe } from '~/test/builder/safe.redux.builder'
-import { sendTokenTo, sendEtherTo } from '~/test/utils/tokenMovements'
+import { sendTokenTo, sendEtherTo, get6DecimalsTokenContract } from '~/test/utils/tokenMovements'
 import { renderSafeView } from '~/test/builder/safe.dom.utils'
 import { getWeb3, getBalanceInEtherOf } from '~/logic/wallets/getWeb3'
 import { dispatchAddTokenToList } from '~/test/utils/transactions/moveTokens.helper'
 import { sleep } from '~/utils/timer'
+import saveTokens from '~/logic/tokens/store/actions/saveTokens'
 import { calculateBalanceOf } from '~/routes/safe/store/actions/fetchTokenBalances'
 import updateActiveTokens from '~/routes/safe/store/actions/updateActiveTokens'
 import '@testing-library/jest-dom/extend-expect'
 import updateSafe from '~/routes/safe/store/actions/updateSafe'
+import { makeToken } from '~/logic/tokens/store/model/token'
 import { checkRegisteredTxSend, fillAndSubmitSendFundsForm } from './utils/transactions'
 import { BALANCE_ROW_TEST_ID } from '~/routes/safe/components/Balances'
 
@@ -21,7 +23,6 @@ describe('DOM > Feature > Sending Funds', () => {
   let accounts
   beforeEach(async () => {
     store = aNewStore()
-    // using 4th account because other accounts were used in other tests and paid gas
     safeAddress = await aMinedSafe(store)
     accounts = await getWeb3().eth.getAccounts()
   })
@@ -62,7 +63,7 @@ describe('DOM > Feature > Sending Funds', () => {
     await checkRegisteredTxSend(SafeDom, ethAmount, 'ETH', accounts[9])
   })
 
-  it('Sends Tokens with threshold = 1', async () => {
+  it('Sends Tokens with 18 decimals with threshold = 1', async () => {
     // GIVEN
     const tokensAmount = '100'
     const tokenReceiver = accounts[1]
@@ -102,4 +103,54 @@ describe('DOM > Feature > Sending Funds', () => {
     // Check that the transaction was registered
     await checkRegisteredTxSend(SafeDom, tokensAmount, 'OMG', tokenReceiver)
   })
+
+  it('Sends Tokens with decimals other than 18 with threshold = 1', async () => {
+    // GIVEN
+    const tokensAmount = '1000000'
+    const tokenReceiver = accounts[1]
+    const web3 = await getWeb3()
+    const SixDecimalsToken = await get6DecimalsTokenContract(web3, accounts[0])
+    const tokenList = List([
+      makeToken({
+        address: SixDecimalsToken.address,
+        name: '6 Decimals',
+        symbol: '6DEC',
+        decimals: 6,
+        logoUri: 'https://upload.wikimedia.org/wikipedia/commons/c/c0/Earth_simple_icon.png',
+      }),
+    ])
+    await store.dispatch(saveTokens(tokenList))
+
+    await SixDecimalsToken.contract.methods.transfer(safeAddress, tokensAmount).send({ from: accounts[0] })
+
+    // WHEN
+    const SafeDom = await renderSafeView(store, safeAddress)
+    await sleep(1300)
+
+    // Activate token
+    const safeTokenBalance = await calculateBalanceOf(SixDecimalsToken.address, safeAddress, 6)
+    expect(safeTokenBalance).toBe('1')
+
+    const balances = Map({
+      [SixDecimalsToken.address]: safeTokenBalance,
+    })
+
+    store.dispatch(updateActiveTokens(safeAddress, Set([SixDecimalsToken.address])))
+    store.dispatch(updateSafe({ address: safeAddress, balances }))
+    await sleep(1000)
+
+    // Open send funds modal
+    const balanceRows = SafeDom.getAllByTestId(BALANCE_ROW_TEST_ID)
+    expect(balanceRows.length).toBe(2)
+    const sendButtons = SafeDom.getAllByTestId('balance-send-btn')
+    expect(sendButtons.length).toBe(2)
+
+    await fillAndSubmitSendFundsForm(SafeDom, sendButtons[1], '1', tokenReceiver)
+
+    // THEN
+    const safeFunds = await calculateBalanceOf(SixDecimalsToken.address, safeAddress, 6)
+    expect(Number(safeFunds)).toBe(0)
+    const receiverFunds = await calculateBalanceOf(SixDecimalsToken.address, tokenReceiver, 6)
+    expect(receiverFunds).toBe('1')
+  })
 })

src/test/utils/tokenMovements.js

@@ -5,6 +5,7 @@ import { ensureOnce } from '~/utils/singleton'
 import { toNative } from '~/logic/wallets/tokens'
 import TokenOMG from '../../../build/contracts/TokenOMG'
 import TokenRDN from '../../../build/contracts/TokenRDN'
+import Token6Decimals from '../../../build/contracts/Token6Decimals.json'
 
 export const sendEtherTo = async (address: string, eth: string, fromAccountIndex: number = 0) => {
   const web3 = getWeb3()
@@ -41,8 +42,20 @@ const createTokenRDNContract = async (web3: any, creator: string) => {
   return token.new(amount, { from: creator })
 }
 
+const create6DecimalsTokenContract = async (web3: any, creator: string) => {
+  const token = contract(Token6Decimals)
+  const { toBN } = web3.utils
+  const amount = toBN(50000)
+    .mul(toBN(10).pow(toBN(6)))
+    .toString()
+  token.setProvider(web3.currentProvider)
+
+  return token.new(amount, { from: creator })
+}
+
 export const getFirstTokenContract = ensureOnce(createTokenOMGContract)
 export const getSecondTokenContract = ensureOnce(createTokenRDNContract)
+export const get6DecimalsTokenContract = ensureOnce(create6DecimalsTokenContract)
 
 export const sendTokenTo = async (safe: string, value: string, tokenContract?: any) => {
   const web3 = getWeb3()

src/test/utils/transactions/moveFunds.helper.js

@@ -1,6 +1,6 @@
 // @flow
 import * as React from 'react'
-import { fireEvent, waitForElement } from '@testing-library/react'
+import { fireEvent, waitForElement, act } from '@testing-library/react'
 import { sleep } from '~/utils/timer'
 
 export const fillAndSubmitSendFundsForm = async (
@@ -9,8 +9,9 @@ export const fillAndSubmitSendFundsForm = async (
   value: string,
   recipient: string,
 ) => {
-  // load add multisig form component
-  fireEvent.click(sendButton)
+  await act(async () => {
+    fireEvent.click(sendButton)
+  })
   // give time to re-render it
   await sleep(400)
 
@@ -18,13 +19,16 @@ export const fillAndSubmitSendFundsForm = async (
   const recipientInput = SafeDom.getByPlaceholderText('Recipient*')
   const amountInput = SafeDom.getByPlaceholderText('Amount*')
   const reviewBtn = SafeDom.getByTestId('review-tx-btn')
-  fireEvent.change(recipientInput, { target: { value: recipient } })
-  fireEvent.change(amountInput, { target: { value } })
-  await sleep(200)
-  fireEvent.click(reviewBtn)
+  await act(async () => {
+    fireEvent.change(recipientInput, { target: { value: recipient } })
+    fireEvent.change(amountInput, { target: { value } })
+    fireEvent.click(reviewBtn)
+  })
 
   // Submit the tx (Review Tx screen)
   const submitBtn = await waitForElement(() => SafeDom.getByTestId('submit-tx-btn'))
-  fireEvent.click(submitBtn)
+  await act(async () => {
+    fireEvent.click(submitBtn)
+  })
   await sleep(1000)
 }