From 599d34f1c08c3b41817c8cfe3f4e1b847cda072b Mon Sep 17 00:00:00 2001 From: Amir Bandeali Date: Thu, 26 Apr 2018 09:29:05 -0700 Subject: Make all lib functions internal, add contracts for testing --- packages/contracts/test/exchange/helpers.ts | 178 --------------------- packages/contracts/test/exchange/libs.ts | 155 ++++++++++++++++++ .../contracts/test/exchange/signature_validator.ts | 93 +++++++++++ 3 files changed, 248 insertions(+), 178 deletions(-) delete mode 100644 packages/contracts/test/exchange/helpers.ts create mode 100644 packages/contracts/test/exchange/libs.ts create mode 100644 packages/contracts/test/exchange/signature_validator.ts (limited to 'packages/contracts/test') diff --git a/packages/contracts/test/exchange/helpers.ts b/packages/contracts/test/exchange/helpers.ts deleted file mode 100644 index f986665ff..000000000 --- a/packages/contracts/test/exchange/helpers.ts +++ /dev/null @@ -1,178 +0,0 @@ -import { ZeroEx } from '0x.js'; -import { BlockchainLifecycle } from '@0xproject/dev-utils'; -import { BigNumber } from '@0xproject/utils'; -import * as chai from 'chai'; -import ethUtil = require('ethereumjs-util'); - -import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange'; -import { addressUtils } from '../../src/utils/address_utils'; -import { assetProxyUtils } from '../../src/utils/asset_proxy_utils'; -import { constants } from '../../src/utils/constants'; -import { ExchangeWrapper } from '../../src/utils/exchange_wrapper'; -import { OrderFactory } from '../../src/utils/order_factory'; -import { orderUtils } from '../../src/utils/order_utils'; -import { AssetProxyId, ContractName, SignedOrder } from '../../src/utils/types'; -import { chaiSetup } from '../utils/chai_setup'; -import { deployer } from '../utils/deployer'; -import { provider, web3Wrapper } from '../utils/web3_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; - -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('Exchange helpers', () => { - let signedOrder: SignedOrder; - let exchangeWrapper: ExchangeWrapper; - let orderFactory: OrderFactory; - - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const makerAddress = accounts[0]; - const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [AssetProxyId.ERC20]); - const exchange = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider); - const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID }); - exchangeWrapper = new ExchangeWrapper(exchange, zeroEx); - - const defaultOrderParams = { - ...constants.STATIC_ORDER_PARAMS, - exchangeAddress: exchange.address, - makerAddress, - feeRecipientAddress: addressUtils.generatePseudoRandomAddress(), - makerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), - takerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), - }; - const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - orderFactory = new OrderFactory(privateKey, defaultOrderParams); - }); - - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - signedOrder = orderFactory.newSignedOrder(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('getOrderHash', () => { - it('should output the correct orderHash', async () => { - const orderHashHex = await exchangeWrapper.getOrderHashAsync(signedOrder); - expect(orderUtils.getOrderHashHex(signedOrder)).to.be.equal(orderHashHex); - }); - }); - - describe('isValidSignature', () => { - beforeEach(async () => { - signedOrder = orderFactory.newSignedOrder(); - }); - - it('should return true with a valid signature', async () => { - const success = await exchangeWrapper.isValidSignatureAsync(signedOrder); - expect(success).to.be.true(); - }); - - it('should return false with an invalid signature', async () => { - const invalidR = ethUtil.sha3('invalidR'); - const invalidS = ethUtil.sha3('invalidS'); - const invalidSigBuff = Buffer.concat([ - ethUtil.toBuffer(signedOrder.signature.slice(0, 6)), - invalidR, - invalidS, - ]); - const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`; - signedOrder.signature = invalidSigHex; - const success = await exchangeWrapper.isValidSignatureAsync(signedOrder); - expect(success).to.be.false(); - }); - }); - - describe('isRoundingError', () => { - it('should return false if there is a rounding error of 0.1%', async () => { - const numerator = new BigNumber(20); - const denominator = new BigNumber(999); - const target = new BigNumber(50); - // rounding error = ((20*50/999) - floor(20*50/999)) / (20*50/999) = 0.1% - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.false(); - }); - - it('should return false if there is a rounding of 0.09%', async () => { - const numerator = new BigNumber(20); - const denominator = new BigNumber(9991); - const target = new BigNumber(500); - // rounding error = ((20*500/9991) - floor(20*500/9991)) / (20*500/9991) = 0.09% - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.false(); - }); - - it('should return true if there is a rounding error of 0.11%', async () => { - const numerator = new BigNumber(20); - const denominator = new BigNumber(9989); - const target = new BigNumber(500); - // rounding error = ((20*500/9989) - floor(20*500/9989)) / (20*500/9989) = 0.011% - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.true(); - }); - - it('should return true if there is a rounding error > 0.1%', async () => { - const numerator = new BigNumber(3); - const denominator = new BigNumber(7); - const target = new BigNumber(10); - // rounding error = ((3*10/7) - floor(3*10/7)) / (3*10/7) = 6.67% - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.true(); - }); - - it('should return false when there is no rounding error', async () => { - const numerator = new BigNumber(1); - const denominator = new BigNumber(2); - const target = new BigNumber(10); - - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.false(); - }); - - it('should return false when there is rounding error <= 0.1%', async () => { - // randomly generated numbers - const numerator = new BigNumber(76564); - const denominator = new BigNumber(676373677); - const target = new BigNumber(105762562); - // rounding error = ((76564*105762562/676373677) - floor(76564*105762562/676373677)) / - // (76564*105762562/676373677) = 0.0007% - const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target); - expect(isRoundingError).to.be.false(); - }); - }); - - describe('getPartialAmount', () => { - it('should return the numerator/denominator*target', async () => { - const numerator = new BigNumber(1); - const denominator = new BigNumber(2); - const target = new BigNumber(10); - - const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target); - const expectedPartialAmount = 5; - expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); - }); - - it('should round down', async () => { - const numerator = new BigNumber(2); - const denominator = new BigNumber(3); - const target = new BigNumber(10); - - const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target); - const expectedPartialAmount = 6; - expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); - }); - - it('should round .5 down', async () => { - const numerator = new BigNumber(1); - const denominator = new BigNumber(20); - const target = new BigNumber(10); - - const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target); - const expectedPartialAmount = 0; - expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); - }); - }); -}); diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts new file mode 100644 index 000000000..0074cdff7 --- /dev/null +++ b/packages/contracts/test/exchange/libs.ts @@ -0,0 +1,155 @@ +import { ZeroEx } from '0x.js'; +import { BlockchainLifecycle } from '@0xproject/dev-utils'; +import { BigNumber } from '@0xproject/utils'; +import * as chai from 'chai'; +import ethUtil = require('ethereumjs-util'); + +import { TestLibsContract } from '../../src/contract_wrappers/generated/test_libs'; +import { addressUtils } from '../../src/utils/address_utils'; +import { assetProxyUtils } from '../../src/utils/asset_proxy_utils'; +import { constants } from '../../src/utils/constants'; +import { OrderFactory } from '../../src/utils/order_factory'; +import { orderUtils } from '../../src/utils/order_utils'; +import { ContractName, SignedOrder } from '../../src/utils/types'; +import { chaiSetup } from '../utils/chai_setup'; +import { deployer } from '../utils/deployer'; +import { provider, web3Wrapper } from '../utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; + +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +describe('Exchange libs', () => { + let signedOrder: SignedOrder; + let orderFactory: OrderFactory; + let libs: TestLibsContract; + + before(async () => { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const makerAddress = accounts[0]; + const libsInstance = await deployer.deployAsync(ContractName.TestLibs); + libs = new TestLibsContract(libsInstance.abi, libsInstance.address, provider); + const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID }); + + const defaultOrderParams = { + ...constants.STATIC_ORDER_PARAMS, + exchangeAddress: libs.address, + makerAddress, + feeRecipientAddress: addressUtils.generatePseudoRandomAddress(), + makerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), + takerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + }); + + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + signedOrder = orderFactory.newSignedOrder(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + + describe('LibOrder', () => { + describe('getOrderHash', () => { + it('should output the correct orderHash', async () => { + const orderHashHex = await libs.publicGetOrderHash.callAsync(signedOrder); + expect(orderUtils.getOrderHashHex(signedOrder)).to.be.equal(orderHashHex); + }); + }); + }); + + describe('LibMath', () => { + describe('isRoundingError', () => { + it('should return false if there is a rounding error of 0.1%', async () => { + const numerator = new BigNumber(20); + const denominator = new BigNumber(999); + const target = new BigNumber(50); + // rounding error = ((20*50/999) - floor(20*50/999)) / (20*50/999) = 0.1% + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.false(); + }); + + it('should return false if there is a rounding of 0.09%', async () => { + const numerator = new BigNumber(20); + const denominator = new BigNumber(9991); + const target = new BigNumber(500); + // rounding error = ((20*500/9991) - floor(20*500/9991)) / (20*500/9991) = 0.09% + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.false(); + }); + + it('should return true if there is a rounding error of 0.11%', async () => { + const numerator = new BigNumber(20); + const denominator = new BigNumber(9989); + const target = new BigNumber(500); + // rounding error = ((20*500/9989) - floor(20*500/9989)) / (20*500/9989) = 0.011% + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.true(); + }); + + it('should return true if there is a rounding error > 0.1%', async () => { + const numerator = new BigNumber(3); + const denominator = new BigNumber(7); + const target = new BigNumber(10); + // rounding error = ((3*10/7) - floor(3*10/7)) / (3*10/7) = 6.67% + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.true(); + }); + + it('should return false when there is no rounding error', async () => { + const numerator = new BigNumber(1); + const denominator = new BigNumber(2); + const target = new BigNumber(10); + + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.false(); + }); + + it('should return false when there is rounding error <= 0.1%', async () => { + // randomly generated numbers + const numerator = new BigNumber(76564); + const denominator = new BigNumber(676373677); + const target = new BigNumber(105762562); + // rounding error = ((76564*105762562/676373677) - floor(76564*105762562/676373677)) / + // (76564*105762562/676373677) = 0.0007% + const isRoundingError = await libs.publicIsRoundingError.callAsync(numerator, denominator, target); + expect(isRoundingError).to.be.false(); + }); + }); + + describe('getPartialAmount', () => { + it('should return the numerator/denominator*target', async () => { + const numerator = new BigNumber(1); + const denominator = new BigNumber(2); + const target = new BigNumber(10); + + const partialAmount = await libs.publicGetPartialAmount.callAsync(numerator, denominator, target); + const expectedPartialAmount = 5; + expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); + }); + + it('should round down', async () => { + const numerator = new BigNumber(2); + const denominator = new BigNumber(3); + const target = new BigNumber(10); + + const partialAmount = await libs.publicGetPartialAmount.callAsync(numerator, denominator, target); + const expectedPartialAmount = 6; + expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); + }); + + it('should round .5 down', async () => { + const numerator = new BigNumber(1); + const denominator = new BigNumber(20); + const target = new BigNumber(10); + + const partialAmount = await libs.publicGetPartialAmount.callAsync(numerator, denominator, target); + const expectedPartialAmount = 0; + expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount); + }); + }); + }); +}); diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts new file mode 100644 index 000000000..f47999bfa --- /dev/null +++ b/packages/contracts/test/exchange/signature_validator.ts @@ -0,0 +1,93 @@ +import { ZeroEx } from '0x.js'; +import { BlockchainLifecycle } from '@0xproject/dev-utils'; +import { BigNumber } from '@0xproject/utils'; +import * as chai from 'chai'; +import ethUtil = require('ethereumjs-util'); + +import { TestSignatureValidatorContract } from '../../src/contract_wrappers/generated/test_signature_validator'; +import { addressUtils } from '../../src/utils/address_utils'; +import { assetProxyUtils } from '../../src/utils/asset_proxy_utils'; +import { constants } from '../../src/utils/constants'; +import { OrderFactory } from '../../src/utils/order_factory'; +import { orderUtils } from '../../src/utils/order_utils'; +import { ContractName, SignedOrder } from '../../src/utils/types'; +import { chaiSetup } from '../utils/chai_setup'; +import { deployer } from '../utils/deployer'; +import { provider, web3Wrapper } from '../utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; + +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +describe('MixinSignatureValidator', () => { + let signedOrder: SignedOrder; + let orderFactory: OrderFactory; + let signatureValidator: TestSignatureValidatorContract; + + before(async () => { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const makerAddress = accounts[0]; + const signatureValidatorInstance = await deployer.deployAsync(ContractName.TestSignatureValidator); + signatureValidator = new TestSignatureValidatorContract( + signatureValidatorInstance.abi, + signatureValidatorInstance.address, + provider, + ); + const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID }); + + const defaultOrderParams = { + ...constants.STATIC_ORDER_PARAMS, + exchangeAddress: signatureValidatorInstance.address, + makerAddress, + feeRecipientAddress: addressUtils.generatePseudoRandomAddress(), + makerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), + takerAssetData: assetProxyUtils.encodeERC20ProxyData(addressUtils.generatePseudoRandomAddress()), + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + }); + + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + signedOrder = orderFactory.newSignedOrder(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + + describe('isValidSignature', () => { + beforeEach(async () => { + signedOrder = orderFactory.newSignedOrder(); + }); + + it('should return true with a valid signature', async () => { + const orderHashHex = orderUtils.getOrderHashHex(signedOrder); + const success = await signatureValidator.publicIsValidSignature.callAsync( + orderHashHex, + signedOrder.makerAddress, + signedOrder.signature, + ); + expect(success).to.be.true(); + }); + + it('should return false with an invalid signature', async () => { + const invalidR = ethUtil.sha3('invalidR'); + const invalidS = ethUtil.sha3('invalidS'); + const invalidSigBuff = Buffer.concat([ + ethUtil.toBuffer(signedOrder.signature.slice(0, 6)), + invalidR, + invalidS, + ]); + const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`; + signedOrder.signature = invalidSigHex; + const orderHashHex = orderUtils.getOrderHashHex(signedOrder); + const success = await signatureValidator.publicIsValidSignature.callAsync( + orderHashHex, + signedOrder.makerAddress, + signedOrder.signature, + ); + expect(success).to.be.false(); + }); + }); +}); -- cgit v1.2.3