diff options
Diffstat (limited to 'packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts')
-rw-r--r-- | packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts b/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts new file mode 100644 index 000000000..6e0bfdc1a --- /dev/null +++ b/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts @@ -0,0 +1,67 @@ +import * as chai from 'chai'; + +import {Artifacts} from '../../../util/artifacts'; +import {Balances} from '../../../util/balances'; +import {constants} from '../../../util/constants'; +import {ContractInstance} from '../../../util/types'; +import {chaiSetup} from '../utils/chai_setup'; + +chaiSetup.configure(); +const expect = chai.expect; +const { + TokenTransferProxy, + DummyToken, + TokenRegistry, +} = new Artifacts(artifacts); + +contract('TokenTransferProxy', (accounts: string[]) => { + const INIT_BAL = 100000000; + const INIT_ALLOW = 100000000; + + const owner = accounts[0]; + const notAuthorized = owner; + + let tokenTransferProxy: ContractInstance; + let tokenRegistry: ContractInstance; + let rep: ContractInstance; + let dmyBalances: Balances; + + before(async () => { + [tokenTransferProxy, tokenRegistry] = await Promise.all([ + TokenTransferProxy.deployed(), + TokenRegistry.deployed(), + ]); + const repAddress = await tokenRegistry.getTokenAddressBySymbol('REP'); + rep = DummyToken.at(repAddress); + + dmyBalances = new Balances([rep], [accounts[0], accounts[1]]); + await Promise.all([ + rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: accounts[0]}), + rep.setBalance(accounts[0], INIT_BAL, {from: owner}), + rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: accounts[1]}), + rep.setBalance(accounts[1], INIT_BAL, {from: owner}), + ]); + }); + + describe('transferFrom', () => { + it('should throw when called by an unauthorized address', async () => { + expect(tokenTransferProxy.transferFrom(rep.address, accounts[0], accounts[1], 1000, {from: notAuthorized})) + .to.be.rejectedWith(constants.INVALID_OPCODE); + }); + + it('should allow an authorized address to transfer', async () => { + const balances = await dmyBalances.getAsync(); + + await tokenTransferProxy.addAuthorizedAddress(notAuthorized, {from: owner}); + const transferAmt = 10000; + await tokenTransferProxy.transferFrom(rep.address, accounts[0], accounts[1], + transferAmt, {from: notAuthorized}); + + const newBalances = await dmyBalances.getAsync(); + expect(newBalances[accounts[0]][rep.address]) + .to.be.bignumber.equal(balances[accounts[0]][rep.address].minus(transferAmt)); + expect(newBalances[accounts[1]][rep.address]) + .to.be.bignumber.equal(balances[accounts[1]][rep.address].add(transferAmt)); + }); + }); +}); |