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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-08-09 23:03:41 +0800 |
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committer | GitHub <noreply@github.com> | 2018-08-09 23:03:41 +0800 |
commit | 15e15f994a1b18cf2e9be151194c826d53a01601 (patch) | |
tree | 57b6db2615875c00cb16b1c94c7be113c2a18618 /packages/contract-wrappers/test/calldata_optimization_utils_test.ts | |
parent | d44ff6a91582ed2b4dc25059d52556c4f9c6e163 (diff) | |
parent | 53713188fee57391040c24cc627fdc5ab8982d2e (diff) | |
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Merge branch 'development' into sol-cov-fixes
Diffstat (limited to 'packages/contract-wrappers/test/calldata_optimization_utils_test.ts')
-rw-r--r-- | packages/contract-wrappers/test/calldata_optimization_utils_test.ts | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts new file mode 100644 index 000000000..a4cea772f --- /dev/null +++ b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts @@ -0,0 +1,60 @@ +import { orderFactory } from '@0xproject/order-utils'; +import * as chai from 'chai'; +import * as _ from 'lodash'; +import 'mocha'; + +import { assert } from '../src/utils/assert'; +import { calldataOptimizationUtils } from '../src/utils/calldata_optimization_utils'; +import { constants } from '../src/utils/constants'; + +import { chaiSetup } from './utils/chai_setup'; + +chaiSetup.configure(); +const expect = chai.expect; + +// utility for generating a set of order objects with mostly NULL values +// except for a specified makerAssetData and takerAssetData +const FAKE_ORDERS_COUNT = 5; +const generateFakeOrders = (makerAssetData: string, takerAssetData: string) => + _.map(_.range(FAKE_ORDERS_COUNT), index => { + const order = orderFactory.createOrder( + constants.NULL_ADDRESS, + constants.ZERO_AMOUNT, + makerAssetData, + constants.ZERO_AMOUNT, + takerAssetData, + constants.NULL_ADDRESS, + ); + return { + ...order, + signature: 'dummy signature', + }; + }); + +describe('calldataOptimizationUtils', () => { + const fakeMakerAssetData = 'fakeMakerAssetData'; + const fakeTakerAssetData = 'fakeTakerAssetData'; + const orders = generateFakeOrders(fakeMakerAssetData, fakeTakerAssetData); + describe('#optimizeForwarderOrders', () => { + it('should make makerAssetData `0x` unless first order', () => { + const optimizedOrders = calldataOptimizationUtils.optimizeForwarderOrders(orders); + expect(optimizedOrders[0].makerAssetData).to.equal(fakeMakerAssetData); + const ordersWithoutHead = _.slice(optimizedOrders, 1); + _.forEach(ordersWithoutHead, order => expect(order.makerAssetData).to.equal(constants.NULL_BYTES)); + }); + it('should make all takerAssetData `0x`', () => { + const optimizedOrders = calldataOptimizationUtils.optimizeForwarderOrders(orders); + _.forEach(optimizedOrders, order => expect(order.takerAssetData).to.equal(constants.NULL_BYTES)); + }); + }); + describe('#optimizeForwarderFeeOrders', () => { + it('should make all makerAssetData `0x`', () => { + const optimizedOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(orders); + _.forEach(optimizedOrders, order => expect(order.makerAssetData).to.equal(constants.NULL_BYTES)); + }); + it('should make all takerAssetData `0x`', () => { + const optimizedOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(orders); + _.forEach(optimizedOrders, order => expect(order.takerAssetData).to.equal(constants.NULL_BYTES)); + }); + }); +}); |