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authorAmir Bandeali <abandeali1@gmail.com>2017-12-12 05:19:13 +0800
committerAmir Bandeali <abandeali1@gmail.com>2017-12-13 07:05:29 +0800
commit6f2cb661638f86bae7a000f69cca1a6ba32a7087 (patch)
tree808fdead32d97db2e6ee32d5b4f2ad5f4524869c /packages/contracts/test/ts/unlimitedAllowanceToken.ts
parent8b29f6f18de0af62cb1737a3b6d4cc188b764b97 (diff)
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Refactor unlimited allowance logic out of ERC20Token
Diffstat (limited to 'packages/contracts/test/ts/unlimitedAllowanceToken.ts')
-rw-r--r--packages/contracts/test/ts/unlimitedAllowanceToken.ts119
1 files changed, 0 insertions, 119 deletions
diff --git a/packages/contracts/test/ts/unlimitedAllowanceToken.ts b/packages/contracts/test/ts/unlimitedAllowanceToken.ts
deleted file mode 100644
index 3b4d2db77..000000000
--- a/packages/contracts/test/ts/unlimitedAllowanceToken.ts
+++ /dev/null
@@ -1,119 +0,0 @@
-import {ZeroEx} from '0x.js';
-import {BigNumber} from 'bignumber.js';
-import * as chai from 'chai';
-import * as Web3 from 'web3';
-
-import {Artifacts} from '../../util/artifacts';
-import {constants} from '../../util/constants';
-import {ContractInstance} from '../../util/types';
-
-import {chaiSetup} from './utils/chai_setup';
-
-const {DummyToken} = new Artifacts(artifacts);
-const web3: Web3 = (global as any).web3;
-chaiSetup.configure();
-const expect = chai.expect;
-
-contract('UnlimitedAllowanceToken', (accounts: string[]) => {
- const config = {
- networkId: constants.TESTRPC_NETWORK_ID,
- };
- const zeroEx = new ZeroEx(web3.currentProvider, config);
- const owner = accounts[0];
- const spender = accounts[1];
-
- const MAX_MINT_VALUE = new BigNumber(100000000000000000000);
- let tokenAddress: string;
- let token: ContractInstance;
-
- beforeEach(async () => {
- token = await DummyToken.new({from: owner});
- await token.mint(MAX_MINT_VALUE, {from: owner});
- tokenAddress = token.address;
- });
-
- describe('transfer', () => {
- it('should transfer balance from sender to receiver', async () => {
- const receiver = spender;
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = new BigNumber(1);
- await zeroEx.token.transferAsync(tokenAddress, owner, receiver, amountToTransfer);
- const finalOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const finalReceiverBalance = await zeroEx.token.getBalanceAsync(tokenAddress, receiver);
-
- const expectedFinalOwnerBalance = initOwnerBalance.minus(amountToTransfer);
- const expectedFinalReceiverBalance = amountToTransfer;
- expect(finalOwnerBalance).to.be.bignumber.equal(expectedFinalOwnerBalance);
- expect(finalReceiverBalance).to.be.bignumber.equal(expectedFinalReceiverBalance);
- });
-
- it('should return true on a 0 value transfer', async () => {
- const didReturnTrue = await token.transfer.call(spender, 0, {from: owner});
- expect(didReturnTrue).to.be.true();
- });
- });
-
- describe('transferFrom', () => {
- it('should return false if owner has insufficient balance', async () => {
- const ownerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = ownerBalance.plus(1);
- await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, amountToTransfer);
- const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
- expect(didReturnTrue).to.be.false();
- });
-
- it('should return false if spender has insufficient allowance', async () => {
- const ownerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = ownerBalance;
-
- const spenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
- const spenderAllowanceIsInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
- expect(spenderAllowanceIsInsufficient).to.be.true();
-
- const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
- expect(didReturnTrue).to.be.false();
- });
-
- it('should return true on a 0 value transfer', async () => {
- const amountToTransfer = 0;
- const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
- expect(didReturnTrue).to.be.true();
- });
-
- it('should not modify spender allowance if spender allowance is 2^256 - 1', async () => {
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
- await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
- await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
-
- const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
- expect(initSpenderAllowance).to.be.bignumber.equal(newSpenderAllowance);
- });
-
- it('should transfer the correct balances if spender has sufficient allowance', async () => {
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
- await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
-
- const newOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const newSpenderBalance = await zeroEx.token.getBalanceAsync(tokenAddress, spender);
-
- expect(newOwnerBalance).to.be.bignumber.equal(0);
- expect(newSpenderBalance).to.be.bignumber.equal(initOwnerBalance);
- });
-
- it('should modify allowance if spender has sufficient allowance less than 2^256 - 1', async () => {
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
- await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
-
- const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
- expect(newSpenderAllowance).to.be.bignumber.equal(0);
- });
- });
-});