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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-11-22 21:52:25 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-12-03 18:31:53 +0800
commit4668b0732ce4b62b3b7d19ea4e155a6d3c4e6004 (patch)
tree43cad9046ecc4c9e59e9d9743c6f076878881037 /packages/contracts/test/tokens/zrx_token.ts
parent502e9c7be48caafd7725451789f896efdaf17dac (diff)
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Move packages/contracts to contracts/core
Diffstat (limited to 'packages/contracts/test/tokens/zrx_token.ts')
-rw-r--r--packages/contracts/test/tokens/zrx_token.ts206
1 files changed, 0 insertions, 206 deletions
diff --git a/packages/contracts/test/tokens/zrx_token.ts b/packages/contracts/test/tokens/zrx_token.ts
deleted file mode 100644
index cab62c205..000000000
--- a/packages/contracts/test/tokens/zrx_token.ts
+++ /dev/null
@@ -1,206 +0,0 @@
-import { BlockchainLifecycle } from '@0x/dev-utils';
-import { BigNumber } from '@0x/utils';
-import { Web3Wrapper } from '@0x/web3-wrapper';
-import * as chai from 'chai';
-
-import { ZRXTokenContract } from '../../generated-wrappers/zrx_token';
-import { artifacts } from '../../src/artifacts';
-import { chaiSetup } from '../utils/chai_setup';
-import { constants } from '../utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
-
-chaiSetup.configure();
-const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
-
-describe('ZRXToken', () => {
- let owner: string;
- let spender: string;
- let MAX_UINT: BigNumber;
- let zrxToken: ZRXTokenContract;
-
- before(async () => {
- await blockchainLifecycle.startAsync();
- });
- after(async () => {
- await blockchainLifecycle.revertAsync();
- });
- before(async () => {
- const accounts = await web3Wrapper.getAvailableAddressesAsync();
- owner = accounts[0];
- spender = accounts[1];
- zrxToken = await ZRXTokenContract.deployFrom0xArtifactAsync(artifacts.ZRXToken, provider, txDefaults);
- MAX_UINT = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
- });
- beforeEach(async () => {
- await blockchainLifecycle.startAsync();
- });
- afterEach(async () => {
- await blockchainLifecycle.revertAsync();
- });
- describe('constants', () => {
- it('should have 18 decimals', async () => {
- const decimals = new BigNumber(await zrxToken.decimals.callAsync());
- 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 zrxToken.totalSupply.callAsync());
- const expectedTotalSupply = 1000000000;
- expect(Web3Wrapper.toUnitAmount(totalSupply, 18)).to.be.bignumber.equal(expectedTotalSupply);
- });
-
- it('should be named 0x Protocol Token', async () => {
- const name = await zrxToken.name.callAsync();
- const expectedName = '0x Protocol Token';
- expect(name).to.be.equal(expectedName);
- });
-
- it('should have the symbol ZRX', async () => {
- const symbol = await zrxToken.symbol.callAsync();
- const expectedSymbol = 'ZRX';
- expect(symbol).to.be.equal(expectedSymbol);
- });
- });
-
- describe('constructor', () => {
- it('should initialize owner balance to totalSupply', async () => {
- const ownerBalance = await zrxToken.balanceOf.callAsync(owner);
- const totalSupply = new BigNumber(await zrxToken.totalSupply.callAsync());
- expect(totalSupply).to.be.bignumber.equal(ownerBalance);
- });
- });
-
- describe('transfer', () => {
- it('should transfer balance from sender to receiver', async () => {
- const receiver = spender;
- const initOwnerBalance = await zrxToken.balanceOf.callAsync(owner);
- const amountToTransfer = new BigNumber(1);
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.transfer.sendTransactionAsync(receiver, amountToTransfer, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const finalOwnerBalance = await zrxToken.balanceOf.callAsync(owner);
- const finalReceiverBalance = await zrxToken.balanceOf.callAsync(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 zrxToken.transfer.callAsync(spender, new BigNumber(0), {
- from: owner,
- });
- expect(didReturnTrue).to.be.true();
- });
- });
-
- describe('transferFrom', () => {
- it('should return false if owner has insufficient balance', async () => {
- const ownerBalance = await zrxToken.balanceOf.callAsync(owner);
- const amountToTransfer = ownerBalance.plus(1);
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.approve.sendTransactionAsync(spender, amountToTransfer, {
- from: owner,
- gas: constants.MAX_TOKEN_APPROVE_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const didReturnTrue = await zrxToken.transferFrom.callAsync(owner, spender, amountToTransfer, {
- from: spender,
- });
- expect(didReturnTrue).to.be.false();
- });
-
- it('should return false if spender has insufficient allowance', async () => {
- const ownerBalance = await zrxToken.balanceOf.callAsync(owner);
- const amountToTransfer = ownerBalance;
-
- const spenderAllowance = await zrxToken.allowance.callAsync(owner, spender);
- const isSpenderAllowanceInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
- expect(isSpenderAllowanceInsufficient).to.be.true();
-
- const didReturnTrue = await zrxToken.transferFrom.callAsync(owner, spender, amountToTransfer, {
- from: spender,
- });
- expect(didReturnTrue).to.be.false();
- });
-
- it('should return true on a 0 value transfer', async () => {
- const amountToTransfer = new BigNumber(0);
- const didReturnTrue = await zrxToken.transferFrom.callAsync(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 zrxToken.balanceOf.callAsync(owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = MAX_UINT;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.approve.sendTransactionAsync(spender, initSpenderAllowance, {
- from: owner,
- gas: constants.MAX_TOKEN_APPROVE_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newSpenderAllowance = await zrxToken.allowance.callAsync(owner, spender);
- expect(initSpenderAllowance).to.be.bignumber.equal(newSpenderAllowance);
- });
-
- it('should transfer the correct balances if spender has sufficient allowance', async () => {
- const initOwnerBalance = await zrxToken.balanceOf.callAsync(owner);
- const initSpenderBalance = await zrxToken.balanceOf.callAsync(spender);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.approve.sendTransactionAsync(spender, initSpenderAllowance),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newOwnerBalance = await zrxToken.balanceOf.callAsync(owner);
- const newSpenderBalance = await zrxToken.balanceOf.callAsync(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 zrxToken.balanceOf.callAsync(owner);
- const amountToTransfer = initOwnerBalance;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.approve.sendTransactionAsync(spender, amountToTransfer),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newSpenderAllowance = await zrxToken.allowance.callAsync(owner, spender);
- expect(newSpenderAllowance).to.be.bignumber.equal(0);
- });
- });
-});