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author | Amir Bandeali <abandeali1@gmail.com> | 2018-06-27 10:12:43 +0800 |
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committer | Amir Bandeali <abandeali1@gmail.com> | 2018-06-30 09:05:40 +0800 |
commit | 2fcc36bbadcb8238ee292afc58c2cd460d1b69da (patch) | |
tree | 235d3f2b361194a2e9ba41c4981a35daa99ac863 /packages/contracts/test/unlimited_allowance_token.ts | |
parent | 762c0143eb10306ca70b0f206e80eb9aed925f99 (diff) | |
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Update file structure
Diffstat (limited to 'packages/contracts/test/unlimited_allowance_token.ts')
-rw-r--r-- | packages/contracts/test/unlimited_allowance_token.ts | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/packages/contracts/test/unlimited_allowance_token.ts b/packages/contracts/test/unlimited_allowance_token.ts deleted file mode 100644 index 0eb82b5fe..000000000 --- a/packages/contracts/test/unlimited_allowance_token.ts +++ /dev/null @@ -1,191 +0,0 @@ -import { BlockchainLifecycle } from '@0xproject/dev-utils'; -import { RevertReason } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as chai from 'chai'; - -import { DummyERC20TokenContract } from '../src/generated_contract_wrappers/dummy_e_r_c20_token'; -import { artifacts } from '../src/utils/artifacts'; -import { expectRevertOrOtherErrorAsync } from '../src/utils/assertions'; -import { chaiSetup } from '../src/utils/chai_setup'; -import { constants } from '../src/utils/constants'; -import { provider, txDefaults, web3Wrapper } from '../src/utils/web3_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('UnlimitedAllowanceToken', () => { - let owner: string; - let spender: string; - const MAX_MINT_VALUE = new BigNumber(100000000000000000000); - let token: DummyERC20TokenContract; - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - owner = accounts[0]; - spender = accounts[1]; - token = await DummyERC20TokenContract.deployFrom0xArtifactAsync( - artifacts.DummyERC20Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - constants.DUMMY_TOKEN_DECIMALS, - constants.DUMMY_TOKEN_TOTAL_SUPPLY, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.mint.sendTransactionAsync(MAX_MINT_VALUE, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('transfer', () => { - it('should throw if owner has insufficient balance', async () => { - const ownerBalance = await token.balanceOf.callAsync(owner); - const amountToTransfer = ownerBalance.plus(1); - return expectRevertOrOtherErrorAsync( - token.transfer.callAsync(spender, amountToTransfer, { from: owner }), - RevertReason.Erc20InsufficientBalance, - ); - }); - - it('should transfer balance from sender to receiver', async () => { - const receiver = spender; - const initOwnerBalance = await token.balanceOf.callAsync(owner); - const amountToTransfer = new BigNumber(1); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.transfer.sendTransactionAsync(receiver, amountToTransfer, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const finalOwnerBalance = await token.balanceOf.callAsync(owner); - const finalReceiverBalance = await token.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 token.transfer.callAsync(spender, new BigNumber(0), { - from: owner, - }); - expect(didReturnTrue).to.be.true(); - }); - }); - - describe('transferFrom', () => { - it('should throw if owner has insufficient balance', async () => { - const ownerBalance = await token.balanceOf.callAsync(owner); - const amountToTransfer = ownerBalance.plus(1); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.approve.sendTransactionAsync(spender, amountToTransfer, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - return expectRevertOrOtherErrorAsync( - token.transferFrom.callAsync(owner, spender, amountToTransfer, { - from: spender, - }), - RevertReason.Erc20InsufficientBalance, - ); - }); - - it('should throw if spender has insufficient allowance', async () => { - const ownerBalance = await token.balanceOf.callAsync(owner); - const amountToTransfer = ownerBalance; - - const spenderAllowance = await token.allowance.callAsync(owner, spender); - const isSpenderAllowanceInsufficient = spenderAllowance.cmp(amountToTransfer) < 0; - expect(isSpenderAllowanceInsufficient).to.be.true(); - - return expectRevertOrOtherErrorAsync( - token.transferFrom.callAsync(owner, spender, amountToTransfer, { - from: spender, - }), - RevertReason.Erc20InsufficientAllowance, - ); - }); - - it('should return true on a 0 value transfer', async () => { - const amountToTransfer = new BigNumber(0); - const didReturnTrue = await token.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 token.balanceOf.callAsync(owner); - const amountToTransfer = initOwnerBalance; - const initSpenderAllowance = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS; - await web3Wrapper.awaitTransactionSuccessAsync( - await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, { - from: spender, - gas: constants.MAX_TOKEN_TRANSFERFROM_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const newSpenderAllowance = await token.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 token.balanceOf.callAsync(owner); - const amountToTransfer = initOwnerBalance; - const initSpenderAllowance = initOwnerBalance; - await web3Wrapper.awaitTransactionSuccessAsync( - await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, { - from: spender, - gas: constants.MAX_TOKEN_TRANSFERFROM_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const newOwnerBalance = await token.balanceOf.callAsync(owner); - const newSpenderBalance = await token.balanceOf.callAsync(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 token.balanceOf.callAsync(owner); - const amountToTransfer = initOwnerBalance; - const initSpenderAllowance = initOwnerBalance; - await web3Wrapper.awaitTransactionSuccessAsync( - await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, { - from: spender, - gas: constants.MAX_TOKEN_TRANSFERFROM_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const newSpenderAllowance = await token.allowance.callAsync(owner, spender); - expect(newSpenderAllowance).to.be.bignumber.equal(0); - }); - }); -}); |