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Diffstat (limited to 'packages/asset-buyer/test/asset_buyer_test.ts')
| -rw-r--r-- | packages/asset-buyer/test/asset_buyer_test.ts | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/packages/asset-buyer/test/asset_buyer_test.ts b/packages/asset-buyer/test/asset_buyer_test.ts deleted file mode 100644 index f117b4d7a..000000000 --- a/packages/asset-buyer/test/asset_buyer_test.ts +++ /dev/null @@ -1,212 +0,0 @@ -import { orderFactory } from '@0x/order-utils/lib/src/order_factory'; -import { Web3ProviderEngine } from '@0x/subproviders'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; -import 'mocha'; -import * as TypeMoq from 'typemoq'; - -import { AssetBuyer } from '../src'; -import { constants } from '../src/constants'; -import { LiquidityForAssetData, OrderProvider, OrdersAndFillableAmounts } from '../src/types'; - -import { chaiSetup } from './utils/chai_setup'; -import { - mockAvailableAssetDatas, - mockedAssetBuyerWithOrdersAndFillableAmounts, - orderProviderMock, -} from './utils/mocks'; - -chaiSetup.configure(); -const expect = chai.expect; - -const FAKE_SRA_URL = 'https://fakeurl.com'; -const FAKE_ASSET_DATA = '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48'; -const TOKEN_DECIMALS = 18; -const DAI_ASSET_DATA = '0xf47261b000000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359"'; -const WETH_ASSET_DATA = '0xf47261b0000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2'; -const WETH_DECIMALS = constants.ETHER_TOKEN_DECIMALS; - -const baseUnitAmount = (unitAmount: number, decimals = TOKEN_DECIMALS): BigNumber => { - return Web3Wrapper.toBaseUnitAmount(new BigNumber(unitAmount), decimals); -}; - -const expectLiquidityResult = async ( - web3Provider: Web3ProviderEngine, - orderProvider: OrderProvider, - ordersAndFillableAmounts: OrdersAndFillableAmounts, - expectedLiquidityResult: LiquidityForAssetData, -) => { - const mockedAssetBuyer = mockedAssetBuyerWithOrdersAndFillableAmounts( - web3Provider, - orderProvider, - FAKE_ASSET_DATA, - ordersAndFillableAmounts, - ); - const liquidityResult = await mockedAssetBuyer.object.getLiquidityForAssetDataAsync(FAKE_ASSET_DATA); - expect(liquidityResult).to.deep.equal(expectedLiquidityResult); -}; - -// tslint:disable:custom-no-magic-numbers -describe('AssetBuyer', () => { - describe('getLiquidityForAssetDataAsync', () => { - const mockWeb3Provider = TypeMoq.Mock.ofType(Web3ProviderEngine); - const mockOrderProvider = orderProviderMock(); - - beforeEach(() => { - mockWeb3Provider.reset(); - mockOrderProvider.reset(); - }); - - afterEach(() => { - mockWeb3Provider.verifyAll(); - mockOrderProvider.verifyAll(); - }); - - describe('validation', () => { - it('should ensure assetData is a string', async () => { - const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl( - mockWeb3Provider.object, - FAKE_SRA_URL, - ); - - expect(assetBuyer.getLiquidityForAssetDataAsync(false as any)).to.be.rejectedWith( - 'Expected assetData to be of type string, encountered: false', - ); - }); - }); - - describe('asset pair not supported', () => { - it('should return 0s when no asset pair not supported', async () => { - mockAvailableAssetDatas(mockOrderProvider, FAKE_ASSET_DATA, []); - - const assetBuyer = new AssetBuyer(mockWeb3Provider.object, mockOrderProvider.object); - const liquidityResult = await assetBuyer.getLiquidityForAssetDataAsync(FAKE_ASSET_DATA); - expect(liquidityResult).to.deep.equal({ - tokensAvailableInBaseUnits: new BigNumber(0), - ethValueAvailableInWei: new BigNumber(0), - }); - }); - it('should return 0s when only other asset pair supported', async () => { - mockAvailableAssetDatas(mockOrderProvider, FAKE_ASSET_DATA, [DAI_ASSET_DATA]); - - const assetBuyer = new AssetBuyer(mockWeb3Provider.object, mockOrderProvider.object); - const liquidityResult = await assetBuyer.getLiquidityForAssetDataAsync(FAKE_ASSET_DATA); - expect(liquidityResult).to.deep.equal({ - tokensAvailableInBaseUnits: new BigNumber(0), - ethValueAvailableInWei: new BigNumber(0), - }); - }); - }); - - describe('assetData is supported', () => { - // orders - const sellTwoTokensFor1Weth: SignedOrder = orderFactory.createSignedOrderFromPartial({ - makerAssetAmount: baseUnitAmount(2), - takerAssetAmount: baseUnitAmount(1, WETH_DECIMALS), - }); - const sellTenTokensFor10Weth: SignedOrder = orderFactory.createSignedOrderFromPartial({ - makerAssetAmount: baseUnitAmount(10), - takerAssetAmount: baseUnitAmount(10, WETH_DECIMALS), - }); - - beforeEach(() => { - mockAvailableAssetDatas(mockOrderProvider, FAKE_ASSET_DATA, [WETH_ASSET_DATA]); - }); - - it('should return 0s when no orders available', async () => { - const ordersAndFillableAmounts: OrdersAndFillableAmounts = { - orders: [], - remainingFillableMakerAssetAmounts: [], - }; - const expectedResult = { - tokensAvailableInBaseUnits: new BigNumber(0), - ethValueAvailableInWei: new BigNumber(0), - }; - await expectLiquidityResult( - mockWeb3Provider.object, - mockOrderProvider.object, - ordersAndFillableAmounts, - expectedResult, - ); - }); - - it('should return correct computed value when orders provided with full fillableAmounts', async () => { - const orders: SignedOrder[] = [sellTwoTokensFor1Weth, sellTenTokensFor10Weth]; - const ordersAndFillableAmounts = { - orders: [sellTwoTokensFor1Weth, sellTenTokensFor10Weth], - remainingFillableMakerAssetAmounts: orders.map(o => o.makerAssetAmount), - }; - - const expectedTokensAvailable = orders[0].makerAssetAmount.plus(orders[1].makerAssetAmount); - const expectedEthValueAvailable = orders[0].takerAssetAmount.plus(orders[1].takerAssetAmount); - const expectedResult = { - tokensAvailableInBaseUnits: expectedTokensAvailable, - ethValueAvailableInWei: expectedEthValueAvailable, - }; - - await expectLiquidityResult( - mockWeb3Provider.object, - mockOrderProvider.object, - ordersAndFillableAmounts, - expectedResult, - ); - }); - - it('should return correct computed value with one partial fillableAmounts', async () => { - const ordersAndFillableAmounts = { - orders: [sellTwoTokensFor1Weth], - remainingFillableMakerAssetAmounts: [baseUnitAmount(1)], - }; - const expectedResult = { - tokensAvailableInBaseUnits: baseUnitAmount(1), - ethValueAvailableInWei: baseUnitAmount(0.5, WETH_DECIMALS), - }; - - await expectLiquidityResult( - mockWeb3Provider.object, - mockOrderProvider.object, - ordersAndFillableAmounts, - expectedResult, - ); - }); - - it('should return correct computed value with multiple orders and fillable amounts', async () => { - const ordersAndFillableAmounts = { - orders: [sellTwoTokensFor1Weth, sellTenTokensFor10Weth], - remainingFillableMakerAssetAmounts: [baseUnitAmount(1), baseUnitAmount(3)], - }; - const expectedResult = { - tokensAvailableInBaseUnits: baseUnitAmount(4), - ethValueAvailableInWei: baseUnitAmount(3.5, WETH_DECIMALS), - }; - - await expectLiquidityResult( - mockWeb3Provider.object, - mockOrderProvider.object, - ordersAndFillableAmounts, - expectedResult, - ); - }); - - it('should return 0s when no amounts fillable', async () => { - const ordersAndFillableAmounts = { - orders: [sellTwoTokensFor1Weth, sellTenTokensFor10Weth], - remainingFillableMakerAssetAmounts: [baseUnitAmount(0), baseUnitAmount(0)], - }; - const expectedResult = { - tokensAvailableInBaseUnits: baseUnitAmount(0), - ethValueAvailableInWei: baseUnitAmount(0, WETH_DECIMALS), - }; - - await expectLiquidityResult( - mockWeb3Provider.object, - mockOrderProvider.object, - ordersAndFillableAmounts, - expectedResult, - ); - }); - }); - }); -}); |