aboutsummaryrefslogtreecommitdiffstats
path: root/packages/contracts/test/ts/zrx_token.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/contracts/test/ts/zrx_token.ts')
-rw-r--r--packages/contracts/test/ts/zrx_token.ts175
1 files changed, 0 insertions, 175 deletions
diff --git a/packages/contracts/test/ts/zrx_token.ts b/packages/contracts/test/ts/zrx_token.ts
deleted file mode 100644
index 766c94c2a..000000000
--- a/packages/contracts/test/ts/zrx_token.ts
+++ /dev/null
@@ -1,175 +0,0 @@
-import { ZeroEx } from '0x.js';
-import { BigNumber } from '@0xproject/utils';
-import * as chai from 'chai';
-import Web3 = require('web3');
-
-import { Artifacts } from '../../util/artifacts';
-import { constants } from '../../util/constants';
-import { ContractInstance } from '../../util/types';
-
-import { chaiSetup } from './utils/chai_setup';
-
-chaiSetup.configure();
-const expect = chai.expect;
-const { Exchange, ZRXToken } = new Artifacts(artifacts);
-const web3: Web3 = (global as any).web3;
-
-contract('ZRXToken', (accounts: string[]) => {
- const owner = accounts[0];
- const spender = accounts[1];
- let zeroEx: ZeroEx;
-
- let MAX_UINT: BigNumber;
-
- let zrx: ContractInstance;
- let zrxAddress: string;
-
- beforeEach(async () => {
- zeroEx = new ZeroEx(web3.currentProvider, {
- exchangeContractAddress: Exchange.address,
- networkId: constants.TESTRPC_NETWORK_ID,
- });
- zrx = await ZRXToken.new();
- zrxAddress = zrx.address;
- MAX_UINT = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
- });
-
- describe('constants', () => {
- it('should have 18 decimals', async () => {
- const decimals = new BigNumber(await zrx.decimals.call());
- const expectedDecimals = 18;
- expect(decimals).to.be.bignumber.equal(expectedDecimals);
- });
-
- it('should have a total supply of 1 billion tokens', async () => {
- const totalSupply = new BigNumber(await zrx.totalSupply.call());
- const expectedTotalSupply = 1000000000;
- expect(ZeroEx.toUnitAmount(totalSupply, 18)).to.be.bignumber.equal(expectedTotalSupply);
- });
-
- it('should be named 0x Protocol Token', async () => {
- const name = await zrx.name.call();
- const expectedName = '0x Protocol Token';
- expect(name).to.be.equal(expectedName);
- });
-
- it('should have the symbol ZRX', async () => {
- const symbol = await zrx.symbol.call();
- const expectedSymbol = 'ZRX';
- expect(symbol).to.be.equal(expectedSymbol);
- });
- });
-
- describe('constructor', () => {
- it('should initialize owner balance to totalSupply', async () => {
- const ownerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
- const totalSupply = new BigNumber(await zrx.totalSupply.call());
- expect(totalSupply).to.be.bignumber.equal(ownerBalance);
- });
- });
-
- describe('transfer', () => {
- it('should transfer balance from sender to receiver', async () => {
- const receiver = spender;
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
- const amountToTransfer = new BigNumber(1);
- const txHash = await zeroEx.token.transferAsync(zrxAddress, owner, receiver, amountToTransfer);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- const finalOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
- const finalReceiverBalance = await zeroEx.token.getBalanceAsync(zrxAddress, 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 zrx.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(zrxAddress, owner);
- const amountToTransfer = ownerBalance.plus(1);
- const txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, amountToTransfer, {
- gasLimit: constants.MAX_TOKEN_APPROVE_GAS,
- });
- await zeroEx.awaitTransactionMinedAsync(txHash);
- const didReturnTrue = await zrx.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(zrxAddress, owner);
- const amountToTransfer = ownerBalance;
-
- const spenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, owner, spender);
- const spenderAllowanceIsInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
- expect(spenderAllowanceIsInsufficient).to.be.true();
-
- const didReturnTrue = await zrx.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 zrx.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(zrxAddress, owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = MAX_UINT;
- let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, initSpenderAllowance, {
- gasLimit: constants.MAX_TOKEN_APPROVE_GAS,
- });
- await zeroEx.awaitTransactionMinedAsync(txHash);
- txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer, {
- gasLimit: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- });
- await zeroEx.awaitTransactionMinedAsync(txHash);
-
- const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, 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(zrxAddress, owner);
- const initSpenderBalance = await zeroEx.token.getBalanceAsync(zrxAddress, spender);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, initSpenderAllowance);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer, {
- gasLimit: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- });
- await zeroEx.awaitTransactionMinedAsync(txHash);
-
- const newOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
- const newSpenderBalance = await zeroEx.token.getBalanceAsync(zrxAddress, spender);
-
- expect(newOwnerBalance).to.be.bignumber.equal(0);
- expect(newSpenderBalance).to.be.bignumber.equal(initSpenderBalance.plus(initOwnerBalance));
- });
-
- it('should modify allowance if spender has sufficient allowance less than 2^256 - 1', async () => {
- const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
- const amountToTransfer = initOwnerBalance;
- let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, amountToTransfer);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer, {
- gasLimit: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- });
- await zeroEx.awaitTransactionMinedAsync(txHash);
-
- const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, owner, spender);
- expect(newSpenderAllowance).to.be.bignumber.equal(0);
- });
- });
-});
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-17 01:03:33 +0800