99 lines
3.8 KiB
TypeScript

import { constants as devConstants } from '@0x/contracts-test-utils';
import { AcceptedRejectedOrders, Orderbook } from '@0x/orderbook';
import { Web3ProviderEngine } from '@0x/subproviders';
import { APIOrder, AssetPairsItem, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import * as TypeMoq from 'typemoq';
import { SwapQuoter } from '../../src/swap_quoter';
import { SignedOrderWithFillableAmounts } from '../../src/types';
import { ProtocolFeeUtils } from '../../src/utils/protocol_fee_utils';
// tslint:disable: max-classes-per-file
class OrderbookClass extends Orderbook {
// tslint:disable-next-line:prefer-function-over-method
public async getOrdersAsync(_makerAssetData: string, _takerAssetData: string): Promise<APIOrder[]> {
return [];
}
// tslint:disable-next-line:prefer-function-over-method
public async getAvailableAssetDatasAsync(): Promise<AssetPairsItem[]> {
return [];
}
// tslint:disable-next-line:prefer-function-over-method
public async addOrdersAsync(_orders: SignedOrder[]): Promise<AcceptedRejectedOrders> {
return { accepted: [], rejected: [] };
}
}
export const orderbookMock = () => {
return TypeMoq.Mock.ofType(OrderbookClass, TypeMoq.MockBehavior.Strict);
};
export const mockAvailableAssetDatas = (
mockOrderbook: TypeMoq.IMock<OrderbookClass>,
availableAssetDatas: AssetPairsItem[],
) => {
mockOrderbook
.setup(async op => op.getAvailableAssetDatasAsync())
.returns(async () => availableAssetDatas)
.verifiable(TypeMoq.Times.once());
mockOrderbook
.setup(o => (o as any)._orderProvider)
.returns(() => undefined)
.verifiable(TypeMoq.Times.atLeast(0));
mockOrderbook
.setup(o => (o as any)._orderStore)
.returns(() => undefined)
.verifiable(TypeMoq.Times.atLeast(0));
};
const partiallyMockedSwapQuoter = (provider: Web3ProviderEngine, orderbook: Orderbook): TypeMoq.IMock<SwapQuoter> => {
const rawSwapQuoter = new SwapQuoter(provider, orderbook);
const mockedSwapQuoter = TypeMoq.Mock.ofInstance(rawSwapQuoter, TypeMoq.MockBehavior.Loose, false);
mockedSwapQuoter.callBase = true;
return mockedSwapQuoter;
};
class ProtocolFeeUtilsClass {
public static getInstance(..._args: any[]): any {
return {
getGasPriceEstimationOrThrowAsync: async () =>
Promise.resolve(new BigNumber(devConstants.DEFAULT_GAS_PRICE)),
};
}
// tslint:disable-next-line:prefer-function-over-method
public async getGasPriceEstimationOrThrowAsync(_shouldHardRefresh?: boolean): Promise<BigNumber> {
return new BigNumber(devConstants.DEFAULT_GAS_PRICE);
}
}
export const protocolFeeUtilsMock = (): TypeMoq.IMock<ProtocolFeeUtils> => {
const mockProtocolFeeUtils = TypeMoq.Mock.ofType(ProtocolFeeUtilsClass, TypeMoq.MockBehavior.Loose);
mockProtocolFeeUtils.callBase = true;
return mockProtocolFeeUtils as any;
};
const mockGetSignedOrdersWithFillableAmountsAsyncAsync = (
mockedSwapQuoter: TypeMoq.IMock<SwapQuoter>,
makerAssetData: string,
takerAssetData: string,
signedOrders: SignedOrderWithFillableAmounts[],
): void => {
mockedSwapQuoter
.setup(async a => a.getSignedOrdersWithFillableAmountsAsync(makerAssetData, takerAssetData))
.returns(async () => signedOrders)
.verifiable(TypeMoq.Times.once());
};
export const mockedSwapQuoterWithFillableAmounts = (
provider: Web3ProviderEngine,
orderbook: Orderbook,
makerAssetData: string,
takerAssetData: string,
signedOrders: SignedOrderWithFillableAmounts[],
): TypeMoq.IMock<SwapQuoter> => {
const mockedAssetQuoter = partiallyMockedSwapQuoter(provider, orderbook);
mockGetSignedOrdersWithFillableAmountsAsyncAsync(mockedAssetQuoter, makerAssetData, takerAssetData, signedOrders);
return mockedAssetQuoter;
};