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author | Fabio Berger <me@fabioberger.com> | 2017-06-02 22:16:31 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2017-06-02 22:16:31 +0800 |
commit | eeac90c1a2af084b84f3c7363ae0fed7d08f5452 (patch) | |
tree | 96d79a356a2c8b7c396177c6fc52ad614c133af0 /test/token_wrapper_test.ts | |
parent | 844f138908a30fa6daa904beafab85823c6d47d7 (diff) | |
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Add tests for transferFromAsync, setAllowanceAsync and getAllowanceAsync and fix up other test issues
Diffstat (limited to 'test/token_wrapper_test.ts')
-rw-r--r-- | test/token_wrapper_test.ts | 146 |
1 files changed, 125 insertions, 21 deletions
diff --git a/test/token_wrapper_test.ts b/test/token_wrapper_test.ts index 4af07a8b2..e8d2199e9 100644 --- a/test/token_wrapper_test.ts +++ b/test/token_wrapper_test.ts @@ -16,11 +16,15 @@ describe('TokenWrapper', () => { let zeroEx: ZeroEx; let userAddresses: string[]; let tokens: Token[]; + let coinbase: string; + let addressWithoutFunds: string; before(async () => { web3 = web3Factory.create(); zeroEx = new ZeroEx(web3); userAddresses = await promisify(web3.eth.getAccounts)(); tokens = await zeroEx.tokenRegistry.getTokensAsync(); + coinbase = userAddresses[0]; + addressWithoutFunds = userAddresses[1]; }); beforeEach(async () => { await blockchainLifecycle.startAsync(); @@ -31,36 +35,100 @@ describe('TokenWrapper', () => { describe('#transferAsync', () => { it('should successfully transfer tokens', async () => { const token = tokens[0]; - const fromAddress = userAddresses[0]; - const toAddress = userAddresses[1]; + const fromAddress = coinbase; + const toAddress = addressWithoutFunds; const preBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress); expect(preBalance).to.be.bignumber.equal(0); const transferAmount = new BigNumber(42); await zeroEx.token.transferAsync(token.address, fromAddress, toAddress, transferAmount); const postBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress); - expect(postBalance).to.be.bignumber.equal(transferAmount); + return expect(postBalance).to.be.bignumber.equal(transferAmount); }); it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => { const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065'; - const fromAddress = userAddresses[0]; - const toAddress = userAddresses[0]; - expect(zeroEx.token.transferAsync( + const fromAddress = coinbase; + const toAddress = coinbase; + return expect(zeroEx.token.transferAsync( nonExistentTokenAddress, fromAddress, toAddress, new BigNumber(42), )).to.be.rejectedWith(ZeroExError.CONTRACT_DOES_NOT_EXIST); }); }); + describe('#transferFromAsync', () => { + let token: Token; + let toAddress: string; + before(async () => { + token = tokens[0]; + toAddress = addressWithoutFunds; + }); + it('should fail to transfer tokens if fromAddress has insufficient allowance set', async () => { + const fromAddress = coinbase; + const transferAmount = new BigNumber(42); + + const fromAddressBalance = await zeroEx.token.getBalanceAsync(token.address, fromAddress); + expect(fromAddressBalance).to.be.bignumber.greaterThan(transferAmount); + + const fromAddressAllowance = await zeroEx.token.getAllowanceAsync(token.address, fromAddress, + toAddress); + expect(fromAddressAllowance).to.be.bignumber.equal(0); + + const senderAddress = toAddress; + return expect(zeroEx.token.transferFromAsync( + token.address, fromAddress, toAddress, senderAddress, transferAmount, + )).to.be.rejectedWith(ZeroExError.INSUFFICIENT_ALLOWANCE_FOR_TRANSFER); + }); + it('should fail to transfer tokens if fromAddress has insufficient balance', async () => { + const fromAddress = addressWithoutFunds; + const transferAmount = new BigNumber(42); + + const fromAddressBalance = await zeroEx.token.getBalanceAsync(token.address, fromAddress); + expect(fromAddressBalance).to.be.bignumber.equal(0); + + await zeroEx.token.setAllowanceAsync(token.address, fromAddress, toAddress, transferAmount); + const fromAddressAllowance = await zeroEx.token.getAllowanceAsync(token.address, fromAddress, + toAddress); + expect(fromAddressAllowance).to.be.bignumber.equal(transferAmount); + + const senderAddress = toAddress; + return expect(zeroEx.token.transferFromAsync( + token.address, fromAddress, toAddress, senderAddress, transferAmount, + )).to.be.rejectedWith(ZeroExError.INSUFFICIENT_BALANCE_FOR_TRANSFER); + }); + it('should successfully transfer tokens', async () => { + const fromAddress = coinbase; + + const preBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress); + expect(preBalance).to.be.bignumber.equal(0); + + const transferAmount = new BigNumber(42); + await zeroEx.token.setAllowanceAsync(token.address, fromAddress, toAddress, transferAmount); + + const senderAddress = toAddress; + await zeroEx.token.transferFromAsync(token.address, fromAddress, toAddress, senderAddress, + transferAmount); + const postBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress); + return expect(postBalance).to.be.bignumber.equal(transferAmount); + }); + it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => { + const fromAddress = coinbase; + const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065'; + const senderAddress = fromAddress; + return expect(zeroEx.token.transferFromAsync( + nonExistentTokenAddress, fromAddress, toAddress, senderAddress, new BigNumber(42), + )).to.be.rejectedWith(ZeroExError.CONTRACT_DOES_NOT_EXIST); + }); + }); describe('#getBalanceAsync', () => { it('should return the balance for an existing ERC20 token', async () => { const token = tokens[0]; - const ownerAddress = userAddresses[0]; + const ownerAddress = coinbase; const balance = await zeroEx.token.getBalanceAsync(token.address, ownerAddress); const expectedBalance = new BigNumber('100000000000000000000000000'); - expect(balance).to.be.bignumber.equal(expectedBalance); + return expect(balance).to.be.bignumber.equal(expectedBalance); }); it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => { const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065'; - const ownerAddress = userAddresses[0]; - expect(zeroEx.token.getBalanceAsync(nonExistentTokenAddress, ownerAddress)) + const ownerAddress = coinbase; + return expect(zeroEx.token.getBalanceAsync(nonExistentTokenAddress, ownerAddress)) .to.be.rejectedWith(ZeroExError.CONTRACT_DOES_NOT_EXIST); }); it('should return a balance of 0 for a non-existent owner address', async () => { @@ -68,34 +136,70 @@ describe('TokenWrapper', () => { const nonExistentOwner = '0x198C6Ad858F213Fb31b6FE809E25040E6B964593'; const balance = await zeroEx.token.getBalanceAsync(token.address, nonExistentOwner); const expectedBalance = new BigNumber('0'); - expect(balance).to.be.bignumber.equal(expectedBalance); + return expect(balance).to.be.bignumber.equal(expectedBalance); }); }); - describe('#getProxyAllowanceAsync', () => { + describe('#setAllowanceAsync', () => { + it('should set the spender\'s allowance', async () => { + const token = tokens[0]; + const ownerAddress = coinbase; + const spenderAddress = addressWithoutFunds; + + const allowanceBeforeSet = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, + spenderAddress); + const expectedAllowanceBeforeAllowanceSet = new BigNumber('0'); + expect(allowanceBeforeSet).to.be.bignumber.equal(expectedAllowanceBeforeAllowanceSet); + + const amountInUnits = new BigNumber('50'); + const amountInBaseUnits = ZeroEx.toBaseUnitAmount(amountInUnits, token.decimals); + await zeroEx.token.setAllowanceAsync(token.address, ownerAddress, spenderAddress, amountInBaseUnits); + + const allowanceAfterSet = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress); + const expectedAllowanceAfterAllowanceSet = amountInBaseUnits; + return expect(allowanceAfterSet).to.be.bignumber.equal(expectedAllowanceAfterAllowanceSet); + }); + }); + describe('#getAllowanceAsync', () => { it('should get the proxy allowance', async () => { const token = tokens[0]; - const ownerAddress = userAddresses[0]; + const ownerAddress = coinbase; + const spenderAddress = addressWithoutFunds; const amountInUnits = new BigNumber('50'); const amountInBaseUnits = ZeroEx.toBaseUnitAmount(amountInUnits, token.decimals); - await zeroEx.token.setProxyAllowanceAsync(token.address, ownerAddress, amountInBaseUnits); + await zeroEx.token.setAllowanceAsync(token.address, ownerAddress, spenderAddress, amountInBaseUnits); - const allowance = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress); + const allowance = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress); const expectedAllowance = amountInBaseUnits; - expect(allowance).to.be.bignumber.equal(expectedAllowance); + return expect(allowance).to.be.bignumber.equal(expectedAllowance); }); it('should return 0 if no allowance set yet', async () => { const token = tokens[0]; - const ownerAddress = userAddresses[0]; - const allowance = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress); + const ownerAddress = coinbase; + const spenderAddress = addressWithoutFunds; + const allowance = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress); const expectedAllowance = new BigNumber('0'); - expect(allowance).to.be.bignumber.equal(expectedAllowance); + return expect(allowance).to.be.bignumber.equal(expectedAllowance); + }); + }); + describe('#getProxyAllowanceAsync', () => { + it('should get the proxy allowance', async () => { + const token = tokens[0]; + const ownerAddress = coinbase; + + const amountInUnits = new BigNumber('50'); + const amountInBaseUnits = ZeroEx.toBaseUnitAmount(amountInUnits, token.decimals); + await zeroEx.token.setProxyAllowanceAsync(token.address, ownerAddress, amountInBaseUnits); + + const allowance = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress); + const expectedAllowance = amountInBaseUnits; + return expect(allowance).to.be.bignumber.equal(expectedAllowance); }); }); describe('#setProxyAllowanceAsync', () => { it('should set the proxy allowance', async () => { const token = tokens[0]; - const ownerAddress = userAddresses[0]; + const ownerAddress = coinbase; const allowanceBeforeSet = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress); const expectedAllowanceBeforeAllowanceSet = new BigNumber('0'); @@ -107,7 +211,7 @@ describe('TokenWrapper', () => { const allowanceAfterSet = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress); const expectedAllowanceAfterAllowanceSet = amountInBaseUnits; - expect(allowanceAfterSet).to.be.bignumber.equal(expectedAllowanceAfterAllowanceSet); + return expect(allowanceAfterSet).to.be.bignumber.equal(expectedAllowanceAfterAllowanceSet); }); }); }); |