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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-11-22 21:52:25 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-12-03 18:31:53 +0800 |
commit | 4668b0732ce4b62b3b7d19ea4e155a6d3c4e6004 (patch) | |
tree | 43cad9046ecc4c9e59e9d9743c6f076878881037 /packages/contracts/test/tokens/zrx_token.ts | |
parent | 502e9c7be48caafd7725451789f896efdaf17dac (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.ts | 206 |
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); - }); - }); -}); |