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import { Web3ProviderEngine } from '@dexon-foundation/subproviders';
import * as TypeMoq from 'typemoq';
import { AssetBuyer } from '../../src/asset_buyer';
import { OrderProvider, OrderProviderResponse, OrdersAndFillableAmounts } from '../../src/types';
// tslint:disable:promise-function-async
// Implementing dummy class for using in mocks, see https://github.com/florinn/typemoq/issues/3
class OrderProviderClass implements OrderProvider {
// tslint:disable-next-line:prefer-function-over-method
public async getOrdersAsync(): Promise<OrderProviderResponse> {
return Promise.resolve({ orders: [] });
}
// tslint:disable-next-line:prefer-function-over-method
public async getAvailableMakerAssetDatasAsync(takerAssetData: string): Promise<string[]> {
return Promise.resolve([]);
}
}
export const orderProviderMock = () => {
return TypeMoq.Mock.ofType(OrderProviderClass, TypeMoq.MockBehavior.Strict);
};
export const mockAvailableAssetDatas = (
mockOrderProvider: TypeMoq.IMock<OrderProviderClass>,
assetData: string,
availableAssetDatas: string[],
) => {
mockOrderProvider
.setup(op => op.getAvailableMakerAssetDatasAsync(TypeMoq.It.isValue(assetData)))
.returns(() => {
return Promise.resolve(availableAssetDatas);
})
.verifiable(TypeMoq.Times.once());
};
const partiallyMockedAssetBuyer = (
provider: Web3ProviderEngine,
orderProvider: OrderProvider,
): TypeMoq.IMock<AssetBuyer> => {
const rawAssetBuyer = new AssetBuyer(provider, orderProvider);
const mockedAssetBuyer = TypeMoq.Mock.ofInstance(rawAssetBuyer, TypeMoq.MockBehavior.Loose, false);
mockedAssetBuyer.callBase = true;
return mockedAssetBuyer;
};
const mockGetOrdersAndAvailableAmounts = (
mockedAssetBuyer: TypeMoq.IMock<AssetBuyer>,
assetData: string,
ordersAndFillableAmounts: OrdersAndFillableAmounts,
): void => {
mockedAssetBuyer
.setup(a => a.getOrdersAndFillableAmountsAsync(assetData, false))
.returns(() => Promise.resolve(ordersAndFillableAmounts))
.verifiable(TypeMoq.Times.once());
};
export const mockedAssetBuyerWithOrdersAndFillableAmounts = (
provider: Web3ProviderEngine,
orderProvider: OrderProvider,
assetData: string,
ordersAndFillableAmounts: OrdersAndFillableAmounts,
): TypeMoq.IMock<AssetBuyer> => {
const mockedAssetBuyer = partiallyMockedAssetBuyer(provider, orderProvider);
mockGetOrdersAndAvailableAmounts(mockedAssetBuyer, assetData, ordersAndFillableAmounts);
return mockedAssetBuyer;
};
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