mirror of
https://github.com/bitburner-official/bitburner-src.git
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1332 lines
52 KiB
TypeScript
1332 lines
52 KiB
TypeScript
// eslint-disable-next-line @typescript-eslint/no-unused-vars
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import { jest, describe, expect, test } from '@jest/globals'
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import { CONSTANTS } from "../../src/Constants";
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import { Player } from "../../src/Player";
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import { IMap } from "../../src/types";
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import { Company } from "../../src/Company/Company";
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import { Server } from "../../src/Server/Server";
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import { buyStock, sellStock, shortStock, sellShort } from "../../src/StockMarket/BuyingAndSelling";
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import { IStockMarket } from "../../src/StockMarket/IStockMarket";
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import { Order } from "../../src/StockMarket/Order";
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import {
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forecastForecastChangeFromCompanyWork,
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forecastForecastChangeFromHack,
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influenceStockThroughCompanyWork,
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influenceStockThroughServerGrow,
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influenceStockThroughServerHack,
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} from "../../src/StockMarket/PlayerInfluencing";
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import { processOrders, IProcessOrderRefs } from "../../src/StockMarket/OrderProcessing";
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import { Stock, StockForecastInfluenceLimit } from "../../src/StockMarket/Stock";
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import {
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cancelOrder,
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deleteStockMarket,
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initStockMarket,
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initSymbolToStockMap,
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placeOrder,
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processStockPrices,
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StockMarket,
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SymbolToStockMap,
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} from "../../src/StockMarket/StockMarket";
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import {
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forecastChangePerPriceMovement,
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getBuyTransactionCost,
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getSellTransactionGain,
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processTransactionForecastMovement,
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} from "../../src/StockMarket/StockMarketHelpers";
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import { OrderTypes } from "../../src/StockMarket/data/OrderTypes";
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import { PositionTypes } from "../../src/StockMarket/data/PositionTypes";
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jest.mock(`!!raw-loader!../NetscriptDefinitions.d.ts`, () => '', {
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virtual: true,
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});
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// jest.mock("../src/ui/React/createPopup.tsx", () => ({
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// createPopup: jest.fn(),
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// }));
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describe("Stock Market Tests", function () {
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const commission = CONSTANTS.StockMarketCommission;
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// Generic Stock object that can be used by each test
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let stock: Stock;
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const ctorParams = {
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b: true,
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initPrice: 10e3,
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marketCap: 5e9,
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mv: 2,
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name: "MockStock",
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otlkMag: 20,
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spreadPerc: 1,
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shareTxForMovement: 5e3,
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symbol: "mock",
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};
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beforeEach(function () {
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function construct(): void {
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stock = new Stock(ctorParams);
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}
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expect(construct).not.toThrow();
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});
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describe("Stock Class", function () {
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describe("constructor", function () {
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it("should have default parameters", function () {
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function construct(): void {
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new Stock(); // eslint-disable-line no-new
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}
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expect(construct).not.toThrow();
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const defaultStock = new Stock();
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expect(defaultStock).not.toEqual(null);
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expect(defaultStock.name).toEqual("");
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});
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it("should properly initialize props from parameters", function () {
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expect(stock.name).toEqual(ctorParams.name);
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expect(stock.symbol).toEqual(ctorParams.symbol);
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expect(stock.price).toEqual(ctorParams.initPrice);
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expect(stock.lastPrice).toEqual(ctorParams.initPrice);
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expect(stock.b).toEqual(ctorParams.b);
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expect(stock.mv).toEqual(ctorParams.mv);
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expect(stock.shareTxForMovement).toEqual(ctorParams.shareTxForMovement);
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expect(stock.shareTxUntilMovement).toEqual(ctorParams.shareTxForMovement);
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expect(stock.maxShares).toBeLessThan(stock.totalShares);
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expect(stock.spreadPerc).toEqual(ctorParams.spreadPerc);
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expect(stock.otlkMag).toEqual(ctorParams.otlkMag);
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expect(stock.otlkMagForecast).toEqual(ctorParams.b ? 50 + ctorParams.otlkMag : 50 - ctorParams.otlkMag);
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});
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it("should properly initialize props from range-values", function () {
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const params = {
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b: true,
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initPrice: {
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max: 10e3,
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min: 1e3,
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},
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marketCap: 5e9,
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mv: {
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divisor: 100,
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max: 150,
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min: 50,
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},
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name: "MockStock",
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otlkMag: 10,
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spreadPerc: {
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divisor: 10,
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max: 10,
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min: 1,
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},
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shareTxForMovement: {
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max: 10e3,
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min: 5e3,
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},
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symbol: "mock",
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};
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function construct(): void {
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new Stock(params); // eslint-disable-line no-new
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}
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expect(construct).not.toThrow();
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const stock = new Stock(params);
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expect(stock).not.toEqual(null);
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expect(stock.price).toBeGreaterThanOrEqual(params.initPrice.min);
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expect(stock.price).toBeLessThanOrEqual(params.initPrice.max);
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expect(stock.mv).toBeGreaterThanOrEqual(params.mv.min / params.mv.divisor);
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expect(stock.mv).toBeLessThanOrEqual(params.mv.max / params.mv.divisor);
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expect(stock.spreadPerc).toBeGreaterThanOrEqual(params.spreadPerc.min / params.spreadPerc.divisor);
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expect(stock.spreadPerc).toBeLessThanOrEqual(params.spreadPerc.max / params.spreadPerc.divisor);
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expect(stock.shareTxForMovement).toBeGreaterThanOrEqual(params.shareTxForMovement.min);
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expect(stock.shareTxForMovement).toBeLessThanOrEqual(params.shareTxForMovement.max);
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});
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it("should round the 'totalShare' prop to the nearest 100k", function () {
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expect(stock.totalShares % 100e3).toEqual(0);
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});
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});
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describe("#changeForecastForecast()", function () {
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it("should get the stock's second-order forecast property", function () {
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stock.changeForecastForecast(99);
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expect(stock.otlkMagForecast).toEqual(99);
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stock.changeForecastForecast(1);
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expect(stock.otlkMagForecast).toEqual(1);
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});
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it("should prevent values outside of 0-100", function () {
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stock.changeForecastForecast(101);
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expect(stock.otlkMagForecast).toEqual(100);
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stock.changeForecastForecast(-1);
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expect(stock.otlkMagForecast).toEqual(0);
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});
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});
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describe("#changePrice()", function () {
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it("should set both the last price and current price properties", function () {
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const newPrice = 20e3;
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stock.changePrice(newPrice);
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expect(stock.lastPrice).toEqual(ctorParams.initPrice);
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expect(stock.price).toEqual(newPrice);
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});
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});
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describe("#cycleForecast()", function () {
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it("should appropriately change the otlkMag by the given amount when b=true", function () {
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stock.getForecastIncreaseChance = () => {
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return 1;
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};
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stock.cycleForecast(5);
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expect(stock.otlkMag).toEqual(ctorParams.otlkMag + 5);
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stock.getForecastIncreaseChance = () => {
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return 0;
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};
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stock.cycleForecast(10);
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expect(stock.otlkMag).toEqual(ctorParams.otlkMag - 5);
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});
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it("should NOT(!) the stock's 'b' property if it causes 'otlkMag' to go below 0", function () {
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stock.getForecastIncreaseChance = () => {
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return 0;
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};
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stock.cycleForecast(25);
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expect(stock.otlkMag).toEqual(5);
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expect(stock.b).toEqual(false);
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});
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});
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describe("#cycleForecastForecast()", function () {
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it("should increase the stock's second-order forecast by a given amount", function () {
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const expected = [65, 75];
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stock.cycleForecastForecast(5);
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expect(expected).toEqual(expect.arrayContaining([stock.otlkMagForecast]));
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});
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});
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describe("#flipForecastForecast()", function () {
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it("should flip the 'otlkMagForecast' property around 50", function () {
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stock.otlkMagForecast = 50;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(50);
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stock.otlkMagForecast = 60;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(40);
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stock.otlkMagForecast = 90;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(10);
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stock.otlkMagForecast = 100;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(0);
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stock.otlkMagForecast = 40;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(60);
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stock.otlkMagForecast = 0;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(100);
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stock.otlkMagForecast = 25;
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stock.flipForecastForecast();
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expect(stock.otlkMagForecast).toEqual(75);
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});
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});
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describe("#getAbsoluteForecast()", function () {
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it("should return the absolute forecast on a 1-100 scale", function () {
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stock.b = true;
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stock.otlkMag = 10;
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expect(stock.getAbsoluteForecast()).toEqual(60);
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stock.b = false;
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expect(stock.getAbsoluteForecast()).toEqual(40);
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stock.otlkMag = 30;
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expect(stock.getAbsoluteForecast()).toEqual(20);
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stock.b = true;
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expect(stock.getAbsoluteForecast()).toEqual(80);
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stock.otlkMag = 0;
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expect(stock.getAbsoluteForecast()).toEqual(50);
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stock.b = false;
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expect(stock.getAbsoluteForecast()).toEqual(50);
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});
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});
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describe("#getAskPrice()", function () {
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it("should return the price increased by spread percentage", function () {
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const perc = stock.spreadPerc / 100;
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expect(perc).toBeLessThan(1);
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expect(perc).toBeGreaterThan(0);
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const expected = stock.price * (1 + perc);
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expect(stock.getAskPrice()).toEqual(expected);
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});
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});
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describe("#getBidPrice()", function () {
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it("should return the price decreased by spread percentage", function () {
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const perc = stock.spreadPerc / 100;
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expect(perc).toBeLessThan(1);
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expect(perc).toBeGreaterThan(0);
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const expected = stock.price * (1 - perc);
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expect(stock.getBidPrice()).toEqual(expected);
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});
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});
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describe("#getForecastIncreaseChance()", function () {
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it("should return the chance that the stock has of increasing in decimal form", function () {
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stock.b = true;
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stock.otlkMagForecast = 90;
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stock.otlkMag = 20; // Absolute forecast of 70
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expect(stock.getForecastIncreaseChance()).toEqual(0.7);
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stock.otlkMag = 25; // Absolute forecast of 75
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expect(stock.getForecastIncreaseChance()).toEqual(0.65);
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stock.otlkMagForecast = 100;
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stock.otlkMag = 0; // Absolute forecast of 50
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expect(stock.getForecastIncreaseChance()).toEqual(0.95);
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stock.otlkMagForecast = 60;
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stock.otlkMag = 25; // Absolute forecast of 75
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expect(stock.getForecastIncreaseChance()).toEqual(0.35);
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stock.otlkMagForecast = 10;
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expect(stock.getForecastIncreaseChance()).toEqual(0.05);
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stock.b = false;
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stock.otlkMagForecast = 90;
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stock.otlkMag = 20; // Absolute forecast of 30
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expect(stock.getForecastIncreaseChance()).toEqual(0.95);
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stock.otlkMagForecast = 50;
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stock.otlkMag = 25; // Absolute forecast of 25
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expect(stock.getForecastIncreaseChance()).toEqual(0.75);
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stock.otlkMagForecast = 100;
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stock.otlkMag = 0; // Absolute forecast of 50
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expect(stock.getForecastIncreaseChance()).toEqual(0.95);
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stock.otlkMagForecast = 5;
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stock.otlkMag = 25; // Absolute forecast of 25
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expect(stock.getForecastIncreaseChance()).toEqual(0.3);
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stock.otlkMagForecast = 10;
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expect(stock.getForecastIncreaseChance()).toEqual(0.35);
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stock.otlkMagForecast = 50;
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stock.otlkMag = 0;
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expect(stock.getForecastIncreaseChance()).toEqual(0.5);
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stock.otlkMagForecast = 25;
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stock.otlkMag = 5; // Asolute forecast of 45
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expect(stock.getForecastIncreaseChance()).toEqual(0.3);
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});
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});
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describe("#influenceForecast()", function () {
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beforeEach(function () {
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stock.otlkMag = 10;
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});
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it("should change the forecast's value towards 50", function () {
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stock.influenceForecast(2);
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expect(stock.otlkMag).toEqual(8);
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});
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it("should not care about whether the stock is in bull or bear mode", function () {
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stock.b = true;
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stock.influenceForecast(1);
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expect(stock.otlkMag).toEqual(9);
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stock.b = false;
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stock.influenceForecast(2);
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expect(stock.otlkMag).toEqual(7);
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});
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it("should not influence the forecast beyond the limit", function () {
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stock.influenceForecast(10);
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expect(stock.otlkMag).toEqual(StockForecastInfluenceLimit);
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stock.influenceForecast(10);
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expect(stock.otlkMag).toEqual(StockForecastInfluenceLimit);
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});
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});
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describe("#influenceForecastForecast()", function () {
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it("should change the second-order forecast's value towards 50", function () {
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stock.otlkMagForecast = 75;
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stock.influenceForecastForecast(15);
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expect(stock.otlkMagForecast).toEqual(60);
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stock.otlkMagForecast = 25;
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stock.influenceForecastForecast(15);
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expect(stock.otlkMagForecast).toEqual(40);
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});
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it("should not change the second-order forecast past 50", function () {
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stock.otlkMagForecast = 40;
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stock.influenceForecastForecast(20);
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expect(stock.otlkMagForecast).toEqual(50);
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stock.otlkMagForecast = 60;
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stock.influenceForecastForecast(20);
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expect(stock.otlkMagForecast).toEqual(50);
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});
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});
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});
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describe("StockMarket object", function () {
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describe("Initialization", function () {
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// Keeps track of initialized stocks. Contains their symbols
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const stocks: string[] = [];
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beforeEach(function () {
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expect(initStockMarket).not.toThrow();
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expect(initSymbolToStockMap).not.toThrow();
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});
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it("should have Stock objects", function () {
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for (const prop in StockMarket) {
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const stock = StockMarket[prop];
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if (stock instanceof Stock) {
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stocks.push(stock.symbol);
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}
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}
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// We'll just check that there are some stocks
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expect(stocks.length).toBeGreaterThan(1);
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});
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it("should have an order book in the 'Orders' property", function () {
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expect(StockMarket).toHaveProperty("Orders");
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const orderbook = StockMarket["Orders"];
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for (const symbol of stocks) {
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const ordersForStock = orderbook[symbol];
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expect(ordersForStock).toEqual([]);
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expect(ordersForStock.length).toEqual(0);
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}
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});
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it("should have properties for managing game cycles", function () {
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expect(StockMarket).toHaveProperty("storedCycles");
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expect(StockMarket["storedCycles"]).toEqual(0);
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expect(StockMarket).toHaveProperty("lastUpdate");
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expect(StockMarket["lastUpdate"]).toEqual(0);
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expect(StockMarket).toHaveProperty("ticksUntilCycle");
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expect(typeof StockMarket["ticksUntilCycle"]).toBe('number');
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});
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});
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describe("Deletion", function () {
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it("should set StockMarket to be an empty object", function () {
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expect(StockMarket).not.toEqual({});
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deleteStockMarket();
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expect(StockMarket).toEqual({
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lastUpdate: 0,
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Orders: {},
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storedCycles: 0,
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ticksUntilCycle: 0,
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});
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});
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});
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describe("processStockPrices()", function () {
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beforeEach(function () {
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deleteStockMarket();
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initStockMarket();
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initSymbolToStockMap();
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});
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it("should store cycles until it actually processes", function () {
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expect(StockMarket["storedCycles"]).toEqual(0);
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processStockPrices(10);
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expect(StockMarket["storedCycles"]).toEqual(10);
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});
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it("should trigger a price update when it has enough cycles", function () {
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// Get the initial prices
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const initialValues: IMap<any> = {};
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for (const stockName in StockMarket) {
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const stock = StockMarket[stockName];
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if (!(stock instanceof Stock)) {
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continue;
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}
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initialValues[stock.symbol] = {
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b: stock.b,
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otlkMag: stock.otlkMag,
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price: stock.price,
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};
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}
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// Don't know or care how many exact cycles are required
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StockMarket.lastUpdate = new Date().getTime() - 5e3;
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processStockPrices(1e9);
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// Both price and 'otlkMag' should be different
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for (const stockName in StockMarket) {
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const stock = StockMarket[stockName];
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if (!(stock instanceof Stock)) {
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continue;
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}
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const initValue = initialValues[stock.symbol];
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expect(initValue.price).not.toEqual(stock.price);
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if (initValue.otlkMag === stock.otlkMag && initValue.b === stock.b) {
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throw new Error("expected either price or otlkMag to be different");
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}
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}
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});
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});
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});
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describe("StockToSymbolMap", function () {
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beforeEach(function () {
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deleteStockMarket();
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initStockMarket();
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initSymbolToStockMap();
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});
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it("should map stock symbols to their corresponding Stock Objects", function () {
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for (const stockName in StockMarket) {
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const stock = StockMarket[stockName];
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if (!(stock instanceof Stock)) {
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continue;
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}
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expect(SymbolToStockMap[stock.symbol]).toEqual(stock);
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}
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});
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});
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describe("Transaction Cost Calculator Functions", function () {
|
|
describe("getBuyTransactionCost()", function () {
|
|
it("should fail on invalid 'stock' argument", function () {
|
|
const res = getBuyTransactionCost({} as Stock, 10, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
});
|
|
|
|
it("should fail on invalid 'shares' arg", function () {
|
|
let res = getBuyTransactionCost(stock, NaN, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
|
|
res = getBuyTransactionCost(stock, -1, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions", function () {
|
|
const shares = ctorParams.shareTxForMovement / 2;
|
|
const res = getBuyTransactionCost(stock, shares, PositionTypes.Long);
|
|
expect(res).toEqual(shares * stock.getAskPrice() + commission);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions", function () {
|
|
const shares = ctorParams.shareTxForMovement / 2;
|
|
const res = getBuyTransactionCost(stock, shares, PositionTypes.Short);
|
|
expect(res).toEqual(shares * stock.getBidPrice() + commission);
|
|
});
|
|
|
|
it("should cap the 'shares' argument at the stock's maximum number of shares", function () {
|
|
const maxRes = getBuyTransactionCost(stock, stock.maxShares, PositionTypes.Long);
|
|
const exceedRes = getBuyTransactionCost(stock, stock.maxShares * 10, PositionTypes.Long);
|
|
expect(maxRes).toEqual(exceedRes);
|
|
});
|
|
});
|
|
|
|
describe("getSellTransactionGain()", function () {
|
|
it("should fail on invalid 'stock' argument", function () {
|
|
const res = getSellTransactionGain({} as Stock, 10, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
});
|
|
|
|
it("should fail on invalid 'shares' arg", function () {
|
|
let res = getSellTransactionGain(stock, NaN, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
|
|
res = getSellTransactionGain(stock, -1, PositionTypes.Long);
|
|
expect(res).toEqual(null);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactionst", function () {
|
|
const shares = ctorParams.shareTxForMovement / 2;
|
|
const res = getSellTransactionGain(stock, shares, PositionTypes.Long);
|
|
const expected = shares * stock.getBidPrice() - commission;
|
|
expect(res).toEqual(expected);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions", function () {
|
|
// We need to set this property in order to calculate gains from short position
|
|
stock.playerAvgShortPx = stock.price * 2;
|
|
|
|
const shares = ctorParams.shareTxForMovement / 2;
|
|
const res = getSellTransactionGain(stock, shares, PositionTypes.Short);
|
|
const expected =
|
|
shares * stock.playerAvgShortPx + shares * (stock.playerAvgShortPx - stock.getAskPrice()) - commission;
|
|
expect(res).toEqual(expected);
|
|
});
|
|
|
|
it("should cap the 'shares' argument at the stock's maximum number of shares", function () {
|
|
const maxRes = getSellTransactionGain(stock, stock.maxShares, PositionTypes.Long);
|
|
const exceedRes = getSellTransactionGain(stock, stock.maxShares * 10, PositionTypes.Long);
|
|
expect(maxRes).toEqual(exceedRes);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("Forecast Movement Processor Function", function () {
|
|
// N = 1 is the original forecast
|
|
function getNthForecast(origForecast: number, n: number): number {
|
|
return origForecast - forecastChangePerPriceMovement * (n - 1);
|
|
}
|
|
|
|
function getNthForecastForecast(origForecastForecast: number, n: number): number {
|
|
if (stock.otlkMagForecast > 50) {
|
|
const expected = origForecastForecast - forecastChangePerPriceMovement * (n - 1) * (stock.mv / 100);
|
|
return expected < 50 ? 50 : expected;
|
|
} else if (stock.otlkMagForecast < 50) {
|
|
const expected = origForecastForecast + forecastChangePerPriceMovement * (n - 1) * (stock.mv / 100);
|
|
return expected > 50 ? 50 : expected;
|
|
} else {
|
|
return 50;
|
|
}
|
|
}
|
|
|
|
describe("processTransactionForecastMovement() for buy transactions", function () {
|
|
const noMvmtShares = Math.round(ctorParams.shareTxForMovement / 2.2);
|
|
const mvmtShares = ctorParams.shareTxForMovement * 3 + noMvmtShares;
|
|
|
|
it("should do nothing on invalid 'stock' argument", function () {
|
|
const oldTracker = stock.shareTxUntilMovement;
|
|
|
|
processTransactionForecastMovement({} as Stock, mvmtShares);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
});
|
|
|
|
it("should do nothing on invalid 'shares' arg", function () {
|
|
const oldTracker = stock.shareTxUntilMovement;
|
|
|
|
processTransactionForecastMovement(stock, NaN);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
|
|
processTransactionForecastMovement(stock, -1);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
});
|
|
|
|
it("should properly evaluate a LONG transaction that doesn't trigger a forecast movement", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, noMvmtShares);
|
|
expect(stock.otlkMag).toEqual(oldForecast);
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate a SHORT transaction that doesn't trigger a forecast movement", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, noMvmtShares);
|
|
expect(stock.otlkMag).toEqual(oldForecast);
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that triggers forecast movements", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, mvmtShares);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that triggers forecast movements", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, mvmtShares);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions of exactly 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that total to 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, Math.round(stock.shareTxForMovement / 2));
|
|
expect(stock.shareTxUntilMovement).toBeLessThan(stock.shareTxForMovement);
|
|
processTransactionForecastMovement(stock, stock.shareTxUntilMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that are a multiple of 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, 3 * stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions of exactly 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that total to 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, Math.round(stock.shareTxForMovement / 2));
|
|
expect(stock.shareTxUntilMovement).toBeLessThan(stock.shareTxForMovement);
|
|
processTransactionForecastMovement(stock, stock.shareTxUntilMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that are a multiple of 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
const oldForecastForecast = stock.otlkMagForecast;
|
|
|
|
processTransactionForecastMovement(stock, 3 * stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.otlkMagForecast).toEqual(getNthForecastForecast(oldForecastForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
});
|
|
|
|
describe("processTransactionForecastMovement() for sell transactions", function () {
|
|
const noMvmtShares = Math.round(ctorParams.shareTxForMovement / 2.2);
|
|
const mvmtShares = ctorParams.shareTxForMovement * 3 + noMvmtShares;
|
|
|
|
it("should do nothing on invalid 'stock' argument", function () {
|
|
const oldTracker = stock.shareTxUntilMovement;
|
|
|
|
processTransactionForecastMovement({} as Stock, mvmtShares);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
});
|
|
|
|
it("should do nothing on invalid 'shares' arg", function () {
|
|
const oldTracker = stock.shareTxUntilMovement;
|
|
|
|
processTransactionForecastMovement(stock, NaN);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
|
|
processTransactionForecastMovement(stock, -1);
|
|
expect(stock.shareTxUntilMovement).toEqual(oldTracker);
|
|
});
|
|
|
|
it("should properly evaluate a LONG transaction that doesn't trigger a price movement", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, noMvmtShares);
|
|
expect(stock.otlkMag).toEqual(oldForecast);
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate a SHORT transaction that doesn't trigger a price movement", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, noMvmtShares);
|
|
expect(stock.otlkMag).toEqual(oldForecast);
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that trigger price movements", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, mvmtShares);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that trigger price movements", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, mvmtShares);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement - noMvmtShares);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions of exactly 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that total to 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, Math.round(stock.shareTxForMovement / 2));
|
|
expect(stock.shareTxUntilMovement).toBeLessThan(stock.shareTxForMovement);
|
|
processTransactionForecastMovement(stock, stock.shareTxUntilMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate LONG transactions that are a multiple of 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, 3 * stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions of exactly 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that total to 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, Math.round(stock.shareTxForMovement / 2));
|
|
expect(stock.shareTxUntilMovement).toBeLessThan(stock.shareTxForMovement);
|
|
processTransactionForecastMovement(stock, stock.shareTxUntilMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 2));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
|
|
it("should properly evaluate SHORT transactions that are a multiple of 'shareTxForMovement' shares", function () {
|
|
const oldForecast = stock.otlkMag;
|
|
|
|
processTransactionForecastMovement(stock, 3 * stock.shareTxForMovement);
|
|
expect(stock.otlkMag).toEqual(getNthForecast(oldForecast, 4));
|
|
expect(stock.shareTxUntilMovement).toEqual(stock.shareTxForMovement);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("Transaction (Buy/Sell) Functions", function () {
|
|
const suppressDialogOpt = { suppressDialog: true };
|
|
|
|
describe("buyStock()", function () {
|
|
it("should fail for invalid arguments", function () {
|
|
expect(buyStock({} as Stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(buyStock(stock, 0, null, suppressDialogOpt)).toEqual(false);
|
|
expect(buyStock(stock, -1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(buyStock(stock, NaN, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should fail if player doesn't have enough money", function () {
|
|
Player.setMoney(0);
|
|
expect(buyStock(stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should not allow for transactions that exceed the maximum shares", function () {
|
|
const maxShares = stock.maxShares;
|
|
expect(buyStock(stock, maxShares + 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should return true and properly update stock properties for successful transactions", function () {
|
|
const shares = 1e3;
|
|
const cost = getBuyTransactionCost(stock, shares, PositionTypes.Long);
|
|
expect(cost).not.toBeNull();
|
|
|
|
// Checked above
|
|
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
|
|
Player.setMoney(cost!);
|
|
|
|
expect(buyStock(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShares).toEqual(shares);
|
|
expect(stock.playerAvgPx).toBeGreaterThan(0);
|
|
expect(Player.money).toEqual(0);
|
|
});
|
|
});
|
|
|
|
describe("sellStock()", function () {
|
|
it("should fail for invalid arguments", function () {
|
|
expect(sellStock({} as Stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellStock(stock, 0, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellStock(stock, -1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellStock(stock, NaN, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should fail if player doesn't have any shares", function () {
|
|
Player.setMoney(0);
|
|
expect(sellStock(stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should not allow for transactions that exceed the maximum shares", function () {
|
|
const maxShares = stock.maxShares;
|
|
expect(sellStock(stock, maxShares + 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should return true and properly update stock properties for successful transactions", function () {
|
|
const shares = 1e3;
|
|
stock.playerShares = shares;
|
|
stock.playerAvgPx = stock.price;
|
|
const gain = getSellTransactionGain(stock, shares, PositionTypes.Long);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellStock(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShares).toEqual(0);
|
|
expect(stock.playerAvgPx).toEqual(0);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
|
|
it("should cap the number of sharse sold to however many the player owns", function () {
|
|
const attemptedShares = 2e3;
|
|
const actualShares = 1e3;
|
|
stock.playerShares = actualShares;
|
|
stock.playerAvgPx = stock.price;
|
|
const gain = getSellTransactionGain(stock, actualShares, PositionTypes.Long);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellStock(stock, attemptedShares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShares).toEqual(0);
|
|
expect(stock.playerAvgPx).toEqual(0);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
|
|
it("should properly update stock properties for partial transactions", function () {
|
|
const shares = 1e3;
|
|
const origPrice = stock.price;
|
|
stock.playerShares = 2 * shares;
|
|
stock.playerAvgPx = origPrice;
|
|
const gain = getSellTransactionGain(stock, shares, PositionTypes.Long);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellStock(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShares).toEqual(shares);
|
|
expect(stock.playerAvgPx).toEqual(origPrice);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
});
|
|
|
|
describe("shortStock()", function () {
|
|
it("should fail for invalid arguments", function () {
|
|
expect(shortStock({} as Stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(shortStock(stock, 0, null, suppressDialogOpt)).toEqual(false);
|
|
expect(shortStock(stock, -1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(shortStock(stock, NaN, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should fail if player doesn't have enough money", function () {
|
|
Player.setMoney(0);
|
|
expect(shortStock(stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should not allow for transactions that exceed the maximum shares", function () {
|
|
const maxShares = stock.maxShares;
|
|
expect(shortStock(stock, maxShares + 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should return true and properly update stock properties for successful transactions", function () {
|
|
const shares = 1e3;
|
|
const cost = getBuyTransactionCost(stock, shares, PositionTypes.Short);
|
|
expect(cost).not.toBeNull();
|
|
|
|
// Checked above
|
|
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
|
|
Player.setMoney(cost!);
|
|
|
|
expect(shortStock(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShortShares).toEqual(shares);
|
|
expect(stock.playerAvgShortPx).toBeGreaterThan(0);
|
|
expect(Player.money).toEqual(0);
|
|
});
|
|
});
|
|
|
|
describe("sellShort()", function () {
|
|
it("should fail for invalid arguments", function () {
|
|
expect(sellShort({} as Stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellShort(stock, 0, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellShort(stock, -1, null, suppressDialogOpt)).toEqual(false);
|
|
expect(sellShort(stock, NaN, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should fail if player doesn't have any shares", function () {
|
|
Player.setMoney(0);
|
|
expect(sellShort(stock, 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should not allow for transactions that exceed the maximum shares", function () {
|
|
const maxShares = stock.maxShares;
|
|
expect(sellShort(stock, maxShares + 1, null, suppressDialogOpt)).toEqual(false);
|
|
});
|
|
|
|
it("should return true and properly update stock properties for successful transactions", function () {
|
|
const shares = 1e3;
|
|
stock.playerShortShares = shares;
|
|
stock.playerAvgShortPx = stock.price;
|
|
const gain = getSellTransactionGain(stock, shares, PositionTypes.Short);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellShort(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShortShares).toEqual(0);
|
|
expect(stock.playerAvgShortPx).toEqual(0);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
|
|
it("should cap the number of sharse sold to however many the player owns", function () {
|
|
const attemptedShares = 2e3;
|
|
const actualShares = 1e3;
|
|
stock.playerShortShares = actualShares;
|
|
stock.playerAvgShortPx = stock.price;
|
|
const gain = getSellTransactionGain(stock, actualShares, PositionTypes.Short);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellShort(stock, attemptedShares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShortShares).toEqual(0);
|
|
expect(stock.playerAvgShortPx).toEqual(0);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
|
|
it("should properly update stock properties for partial transactions", function () {
|
|
const shares = 1e3;
|
|
const origPrice = stock.price;
|
|
stock.playerShortShares = 2 * shares;
|
|
stock.playerAvgShortPx = origPrice;
|
|
const gain = getSellTransactionGain(stock, shares, PositionTypes.Short);
|
|
Player.setMoney(0);
|
|
|
|
expect(sellShort(stock, shares, null, suppressDialogOpt)).toEqual(true);
|
|
expect(stock.playerShortShares).toEqual(shares);
|
|
expect(stock.playerAvgShortPx).toEqual(origPrice);
|
|
expect(Player.money).toEqual(gain);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("Order Class", function () {
|
|
it("should throw on invalid arguments", function () {
|
|
function invalid1(): Order {
|
|
return new Order({} as string, 1, 1, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
}
|
|
function invalid2(): Order {
|
|
return new Order("FOO", "z" as any as number, 0, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
}
|
|
function invalid3(): Order {
|
|
return new Order("FOO", 1, {} as number, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
}
|
|
function invalid4(): Order {
|
|
return new Order("FOO", 1, NaN, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
}
|
|
function invalid5(): Order {
|
|
return new Order("FOO", NaN, 0, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
}
|
|
|
|
expect(invalid1).toThrow();
|
|
expect(invalid2).toThrow();
|
|
expect(invalid3).toThrow();
|
|
expect(invalid4).toThrow();
|
|
expect(invalid5).toThrow();
|
|
});
|
|
});
|
|
|
|
describe("Order Placing & Processing", function () {
|
|
beforeEach(function () {
|
|
expect(initStockMarket).not.toThrow();
|
|
expect(initSymbolToStockMap).not.toThrow();
|
|
|
|
// Create an order book for our mock stock
|
|
StockMarket["Orders"][stock.symbol] = [];
|
|
});
|
|
|
|
describe("placeOrder()", function () {
|
|
it("should return false when it's called with invalid arguments", function () {
|
|
const invalid1 = placeOrder({} as Stock, 1, 1, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
const invalid2 = placeOrder(stock, "foo" as any as number, 2, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
const invalid3 = placeOrder(stock, 1, "foo" as any as number, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
|
|
expect(invalid1).toEqual(false);
|
|
expect(invalid2).toEqual(false);
|
|
expect(invalid3).toEqual(false);
|
|
|
|
expect(StockMarket["Orders"][stock.symbol]).toEqual([]);
|
|
});
|
|
|
|
it("should return true and update the order book for valid arguments", function () {
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
expect(res).toEqual(true);
|
|
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(1);
|
|
const order = StockMarket["Orders"][stock.symbol][0];
|
|
expect(order).toBeInstanceOf(Order);
|
|
expect(order.stockSymbol).toEqual(ctorParams.symbol);
|
|
expect(order.shares).toEqual(1e3);
|
|
expect(order.price).toEqual(9e3);
|
|
expect(order.type).toEqual(OrderTypes.LimitBuy);
|
|
expect(order.pos).toEqual(PositionTypes.Long);
|
|
});
|
|
});
|
|
|
|
describe("cancelOrder()", function () {
|
|
beforeEach(function () {
|
|
StockMarket["Orders"][stock.symbol] = [];
|
|
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
expect(res).toEqual(true);
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(1);
|
|
});
|
|
|
|
it("returns true & removes an Order from the order book", function () {
|
|
const order = StockMarket["Orders"][stock.symbol][0];
|
|
const res = cancelOrder({ order });
|
|
expect(res).toEqual(true);
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(0);
|
|
});
|
|
|
|
it("should also work when passing in order parameters separately", function () {
|
|
const res = cancelOrder({
|
|
stock,
|
|
shares: 1e3,
|
|
price: 9e3,
|
|
type: OrderTypes.LimitBuy,
|
|
pos: PositionTypes.Long,
|
|
});
|
|
expect(res).toEqual(true);
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(0);
|
|
});
|
|
|
|
it("should return false and do nothing when the specified order doesn't exist", function () {
|
|
// Same parameters, but its a different object
|
|
const order = new Order(stock.symbol, 1e3, 9e3, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
const res = cancelOrder({ order });
|
|
expect(res).toEqual(false);
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(1);
|
|
|
|
const res2 = cancelOrder({
|
|
stock,
|
|
shares: 999,
|
|
price: 9e3,
|
|
type: OrderTypes.LimitBuy,
|
|
pos: PositionTypes.Long,
|
|
});
|
|
expect(res2).toEqual(false);
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(1);
|
|
});
|
|
});
|
|
|
|
describe("processOrders()", function () {
|
|
let processOrdersRefs: IProcessOrderRefs;
|
|
|
|
beforeEach(function () {
|
|
expect(initStockMarket).not.toThrow();
|
|
expect(initSymbolToStockMap).not.toThrow();
|
|
|
|
StockMarket[stock.name] = stock;
|
|
SymbolToStockMap[stock.symbol] = stock;
|
|
StockMarket["Orders"][stock.symbol] = [];
|
|
|
|
stock.playerShares = 1e3;
|
|
stock.playerShortShares = 1e3;
|
|
Player.setMoney(100e9);
|
|
|
|
processOrdersRefs = {
|
|
stockMarket: StockMarket as IStockMarket,
|
|
symbolToStockMap: SymbolToStockMap,
|
|
};
|
|
});
|
|
|
|
function checkThatOrderExists(placeOrderRes?: boolean): void {
|
|
if (typeof placeOrderRes === "boolean") {
|
|
expect(placeOrderRes).toEqual(true);
|
|
}
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(1);
|
|
}
|
|
|
|
function checkThatOrderExecuted(): void {
|
|
expect(StockMarket["Orders"][stock.symbol]).toHaveLength(0);
|
|
}
|
|
|
|
it("should execute LONG Limit Buy orders when price <= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(9e3);
|
|
processOrders(stock, OrderTypes.LimitBuy, PositionTypes.Long, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShares).toEqual(2e3);
|
|
});
|
|
|
|
it("should execute SHORT Limit Buy Orders when price >= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 11e3, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(11e3);
|
|
processOrders(stock, OrderTypes.LimitBuy, PositionTypes.Short, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShortShares).toEqual(2e3);
|
|
});
|
|
|
|
it("should execute LONG Limit Sell Orders when price >= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 11e3, OrderTypes.LimitSell, PositionTypes.Long);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(11e3);
|
|
processOrders(stock, OrderTypes.LimitSell, PositionTypes.Long, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShares).toEqual(0);
|
|
});
|
|
|
|
it("should execute SHORT Limit Sell Orders when price <= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.LimitSell, PositionTypes.Short);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(9e3);
|
|
processOrders(stock, OrderTypes.LimitSell, PositionTypes.Short, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShortShares).toEqual(0);
|
|
});
|
|
|
|
it("should execute LONG Stop Buy Orders when price >= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 11e3, OrderTypes.StopBuy, PositionTypes.Long);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(11e3);
|
|
processOrders(stock, OrderTypes.StopBuy, PositionTypes.Long, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShares).toEqual(2e3);
|
|
});
|
|
|
|
it("should execute SHORT Stop Buy Orders when price <= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.StopBuy, PositionTypes.Short);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(9e3);
|
|
processOrders(stock, OrderTypes.StopBuy, PositionTypes.Short, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShortShares).toEqual(2e3);
|
|
});
|
|
|
|
it("should execute LONG Stop Sell Orders when price <= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 9e3, OrderTypes.StopSell, PositionTypes.Long);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(9e3);
|
|
processOrders(stock, OrderTypes.StopSell, PositionTypes.Long, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShares).toEqual(0);
|
|
});
|
|
|
|
it("should execute SHORT Stop Sell Orders when price >= order price", function () {
|
|
const res = placeOrder(stock, 1e3, 11e3, OrderTypes.StopSell, PositionTypes.Short);
|
|
checkThatOrderExists(res);
|
|
|
|
stock.changePrice(11e3);
|
|
processOrders(stock, OrderTypes.StopSell, PositionTypes.Short, processOrdersRefs);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShortShares).toEqual(0);
|
|
});
|
|
|
|
it("should execute immediately if their conditions are satisfied", function () {
|
|
placeOrder(stock, 1e3, 11e3, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
checkThatOrderExecuted();
|
|
expect(stock.playerShares).toEqual(2e3);
|
|
});
|
|
});
|
|
});
|
|
|
|
// TODO
|
|
describe("Player Influencing", function () {
|
|
const server = new Server({
|
|
hostname: "mockserver",
|
|
moneyAvailable: 1e6,
|
|
organizationName: "MockStock",
|
|
});
|
|
|
|
const company = new Company({
|
|
name: "MockStock",
|
|
info: "",
|
|
companyPositions: {},
|
|
expMultiplier: 1,
|
|
salaryMultiplier: 1,
|
|
jobStatReqOffset: 1,
|
|
});
|
|
|
|
beforeEach(function () {
|
|
expect(initStockMarket).not.toThrow();
|
|
expect(initSymbolToStockMap).not.toThrow();
|
|
|
|
StockMarket[stock.name] = stock;
|
|
});
|
|
|
|
describe("influenceStockThroughServerHack()", function () {
|
|
it("should decrease a stock's second-order forecast when all of its money is hacked", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
influenceStockThroughServerHack(server, server.moneyMax);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast - forecastForecastChangeFromHack);
|
|
});
|
|
|
|
it("should not decrease the stock's second-order forecast when no money is stolen", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
influenceStockThroughServerHack(server, 0);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast);
|
|
});
|
|
});
|
|
|
|
describe("influenceStockThroughServerGrow()", function () {
|
|
it("should increase a stock's second-order forecast when all of its money is grown", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
influenceStockThroughServerGrow(server, server.moneyMax);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast + forecastForecastChangeFromHack);
|
|
});
|
|
|
|
it("should not increase the stock's second-order forecast when no money is grown", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
influenceStockThroughServerGrow(server, 0);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast);
|
|
});
|
|
});
|
|
|
|
describe("influenceStockThroughCompanyWork()", function () {
|
|
it("should increase the server's second order forecast", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
|
|
// Use 1e3 for numCycles to force a change
|
|
// (This may break later if numbers are rebalanced);
|
|
influenceStockThroughCompanyWork(company, 1, 500);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast + forecastForecastChangeFromCompanyWork);
|
|
});
|
|
|
|
it("should be affected by performanceMult", function () {
|
|
const oldSecondOrderForecast = stock.otlkMagForecast;
|
|
|
|
// Use 1e3 for numCycles to force a change
|
|
// (This may break later if numbers are rebalanced);
|
|
influenceStockThroughCompanyWork(company, 4, 1e3);
|
|
expect(stock.otlkMagForecast).toEqual(oldSecondOrderForecast + 4 * forecastForecastChangeFromCompanyWork);
|
|
});
|
|
});
|
|
});
|
|
});
|