NETSCRIPT: More ns Proxy changes (#297)

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "bitburner",
-  "version": "2.2.0",
+  "version": "2.2.2dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bitburner",
-      "version": "2.2.0",
+      "version": "2.2.2dev",
       "hasInstallScript": true,
       "license": "SEE LICENSE IN license.txt",
       "dependencies": {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bitburner",
   "license": "SEE LICENSE IN license.txt",
-  "version": "2.2.0",
+  "version": "2.2.2dev",
   "main": "electron-main.js",
   "author": {
     "name": "Daniel Xie, Olivier Gagnon, et al."

src/Netscript/APIWrapper.ts

@@ -3,18 +3,14 @@ import type { WorkerScript } from "./WorkerScript";
 import { helpers } from "./NetscriptHelpers";
 
 /** Permissive type for the documented API functions */
-type APIFn = (...args: any[]) => void;
+type APIFn = (...args: any[]) => unknown;
-/** Type for the actual wrapped function given to the player */
-type WrappedFn = (...args: unknown[]) => unknown;
 /** Type for internal, unwrapped ctx function that produces an APIFunction */
 type InternalFn<F extends APIFn> = (ctx: NetscriptContext) => ((...args: unknown[]) => ReturnType<F>) & F;
+/** Type constraint for an API layer. They must all fit this "shape". */
+type GenericAPI = { [key: string]: APIFn | GenericAPI };
 
 // args, enums, and pid are excluded from the API for typing purposes via the definition of NSFull.
 // They do in fact exist on the external API (but are absent on the internal API and ramcost tree)
-export type ExternalAPI<API> = {
-  [key in keyof API]: API[key] extends APIFn ? WrappedFn : ExternalAPI<API[key]>;
-};
-
 export type InternalAPI<API> = {
   [key in keyof API]: API[key] extends APIFn ? InternalFn<API[key]> : InternalAPI<API[key]>;
 };
@@ -25,70 +21,91 @@ export type NetscriptContext = {
   functionPath: string;
 };
 
-export function NSProxy<API>(
+class NSProxyHandler<API extends GenericAPI> {
-  ws: WorkerScript,
+  ns: API;
-  ns: InternalAPI<API>,
+  ws: WorkerScript;
-  tree: string[],
+  tree: string[];
-  additionalData?: Record<string, unknown>,
+  additionalData: Record<string, unknown>;
-): ExternalAPI<API> {
+  memoed: API = {} as API;
-  const memoed: ExternalAPI<API> = Object.assign({} as ExternalAPI<API>, additionalData ?? {});
 
-  const handler = {
+  constructor(ws: WorkerScript, ns: API, tree: string[], additionalData: Record<string, unknown>) {
-    has(__target: unknown, key: string) {
+    this.ns = ns;
-      return Reflect.has(ns, key);
+    this.ws = ws;
-    },
+    this.tree = tree;
-    ownKeys(__target: unknown) {
+    this.additionalData = additionalData;
-      return Reflect.ownKeys(ns);
+    Object.assign(this.memoed, additionalData);
-    },
+  }
-    getOwnPropertyDescriptor(__target: unknown, key: keyof API & string) {
+
-      if (!Reflect.has(ns, key)) return undefined;
+  has(__target: unknown, key: string): boolean {
+    return Reflect.has(this.ns, key) || Reflect.has(this.additionalData, key);
+  }
+
+  ownKeys(__target: unknown): (string | symbol)[] {
+    return [...Reflect.ownKeys(this.ns), ...Reflect.ownKeys(this.additionalData)];
+  }
+
+  getOwnPropertyDescriptor(__target: unknown, key: keyof API & string): PropertyDescriptor | undefined {
+    if (!this.has(__target, key)) return undefined;
     return { value: this.get(__target, key, this), configurable: true, enumerable: true, writable: false };
-    },
+  }
-    defineProperty(__target: unknown, __key: unknown, __attrs: unknown) {
+
+  defineProperty(__target: unknown, __key: unknown, __attrs: unknown): boolean {
     throw new TypeError("ns instances are not modifiable!");
-    },
+  }
-    set(__target: unknown, __key: unknown, __attrs: unknown) {
+
+  set(__target: unknown, __key: unknown, __attrs: unknown): boolean {
+    // Redundant with defineProperty, but we'll be explicit
     throw new TypeError("ns instances are not modifiable!");
-    },
+  }
+
   get(__target: unknown, key: keyof API & string, __receiver: any) {
-      const ours = memoed[key];
+    const ours = this.memoed[key];
     if (ours) return ours;
 
-      const field = ns[key];
+    const field = this.ns[key];
     if (!field) return field;
 
     if (typeof field === "function") {
-        const arrayPath = [...tree, key];
+      const arrayPath = [...this.tree, key];
       const functionPath = arrayPath.join(".");
+      const ctx = { workerScript: this.ws, function: key, functionPath };
+      // Only do the context-binding once, instead of each time the function
+      // is called.
+      const func: any = field(ctx);
       const wrappedFunction = function (...args: unknown[]): unknown {
-          const ctx = { workerScript: ws, function: key, functionPath };
+        // What remains *must* be called every time.
-          const func = field(ctx); //Allows throwing before ram check, for removedFunction
         helpers.checkEnvFlags(ctx);
-          helpers.updateDynamicRam(ctx, getRamCost(...tree, key));
+        helpers.updateDynamicRam(ctx, getRamCost(...arrayPath));
         return func(...args);
       };
-        return ((memoed[key] as WrappedFn) = wrappedFunction);
+      return ((this.memoed[key] as APIFn) = wrappedFunction);
     }
     if (typeof field === "object") {
-        // TODO unplanned: Make this work generically
+      return ((this.memoed[key] as GenericAPI) = NSProxy(this.ws, field as InternalAPI<GenericAPI>, [
-        return ((memoed[key] as ExternalAPI<API[keyof API]>) = NSProxy(ws, field as InternalAPI<API[keyof API]>, [
+        ...this.tree,
-          ...tree,
         key,
       ]));
     }
-      console.warn(`Unexpected data while wrapping API.`, "tree:", tree, "key:", key, "field:", field);
+    console.warn(`Unexpected data while wrapping API.`, "tree:", this.tree, "key:", key, "field:", field);
     throw new Error("Error while wrapping netscript API. See console.");
-    },
+  }
-  };
+}
 
+export function NSProxy<API extends GenericAPI>(
+  ws: WorkerScript,
+  ns: InternalAPI<API>,
+  tree: string[],
+  additionalData: Record<string, unknown> = {},
+): API {
+  const handler = new NSProxyHandler(ws, ns, tree, additionalData);
   // We target an empty Object, so that unproxied methods don't do anything.
   // We *can't* freeze the target, because it would break invariants on ownKeys.
-  return new Proxy({}, handler) as ExternalAPI<API>;
+  return new Proxy({}, handler) as API;
 }
 
 /** Specify when a function was removed from the game, and its replacement function. */
 export function removedFunction(version: string, replacement: string, replaceMsg?: boolean) {
-  return (ctx: NetscriptContext) => {
+  return (ctx: NetscriptContext) => () => {
     throw helpers.makeRuntimeErrorMsg(
       ctx,
       `Function removed in ${version}. ${replaceMsg ? replacement : `Please use ${replacement} instead.`}`,

src/Netscript/Environment.ts

@@ -1,5 +1,4 @@
 import { NSFull } from "../NetscriptFunctions";
-import { ExternalAPI } from "./APIWrapper";
 
 /**
  * The environment in which a script runs. The environment holds
@@ -14,5 +13,5 @@ export class Environment {
   runningFn = "";
 
   /** Environment variables (currently only Netscript functions) */
-  vars: ExternalAPI<NSFull> | null = null;
+  vars: NSFull | null = null;
 }

src/Netscript/WorkerScript.ts

@@ -16,7 +16,6 @@ import { GetServer } from "../Server/AllServers";
 import { BaseServer } from "../Server/BaseServer";
 import { ScriptDeath } from "./ScriptDeath";
 import { ScriptArg } from "./ScriptArg";
-import { ExternalAPI } from "./APIWrapper";
 import { NSFull } from "../NetscriptFunctions";
 
 export class WorkerScript {
@@ -84,11 +83,7 @@ export class WorkerScript {
   /** Function called when the script ends. */
   atExit?: () => void;
 
-  constructor(
+  constructor(runningScriptObj: RunningScript, pid: number, nsFuncsGenerator?: (ws: WorkerScript) => NSFull) {
-    runningScriptObj: RunningScript,
-    pid: number,
-    nsFuncsGenerator?: (ws: WorkerScript) => ExternalAPI<NSFull>,
-  ) {
     this.name = runningScriptObj.filename;
     this.hostname = runningScriptObj.server;
 

src/NetscriptFunctions.ts

@@ -72,7 +72,7 @@ import { Flags } from "./NetscriptFunctions/Flags";
 import { calculateIntelligenceBonus } from "./PersonObjects/formulas/intelligence";
 import { CalculateShareMult, StartSharing } from "./NetworkShare/Share";
 import { recentScripts } from "./Netscript/RecentScripts";
-import { ExternalAPI, InternalAPI, removedFunction, NSProxy } from "./Netscript/APIWrapper";
+import { InternalAPI, removedFunction, NSProxy } from "./Netscript/APIWrapper";
 import { INetscriptExtra } from "./NetscriptFunctions/Extra";
 import { ScriptDeath } from "./Netscript/ScriptDeath";
 import { getBitNodeMultipliers } from "./BitNode/BitNode";
@@ -1894,7 +1894,7 @@ Object.assign(ns, {
   getServerRam: removedFunction("v2.2.0", "getServerMaxRam and getServerUsedRam"),
 });
 
-export function NetscriptFunctions(ws: WorkerScript): ExternalAPI<NSFull> {
+export function NetscriptFunctions(ws: WorkerScript): NSFull {
   return NSProxy(ws, ns, [], { args: ws.args.slice(), pid: ws.pid, enums });
 }
 

src/NetscriptFunctions/Extra.ts

@@ -7,7 +7,7 @@ import { InternalAPI } from "../Netscript/APIWrapper";
 import { helpers } from "../Netscript/NetscriptHelpers";
 import { Terminal } from "../Terminal";
 
-export interface INetscriptExtra {
+export type INetscriptExtra = {
   heart: {
     break(): number;
   };
@@ -18,7 +18,7 @@ export interface INetscriptExtra {
   rainbow(guess: string): void;
   iKnowWhatImDoing(): void;
   printRaw(value: React.ReactNode): void;
-}
+};
 
 export function NetscriptExtra(): InternalAPI<INetscriptExtra> {
   return {

src/NetscriptWorker.ts

@@ -83,11 +83,6 @@ async function startNetscript1Script(workerScript: WorkerScript): Promise<void>
   type BasicObject = Record<string, any>;
   const wrappedNS = NetscriptFunctions(workerScript);
   function wrapNS1Layer(int: Interpreter, intLayer: unknown, nsLayer = wrappedNS as BasicObject) {
-    if (nsLayer === wrappedNS) {
-      int.setProperty(intLayer, "args", int.nativeToPseudo(nsLayer.args));
-      int.setProperty(intLayer, "enums", int.nativeToPseudo(nsLayer.enums));
-      int.setProperty(intLayer, "pid", nsLayer.pid);
-    }
     for (const [name, entry] of Object.entries(nsLayer)) {
       if (typeof entry === "function") {
         const wrapper = async (...args: unknown[]) => {

src/Script/ScriptModule.ts

@@ -1,8 +1,7 @@
 import { NSFull } from "../NetscriptFunctions";
-import { ExternalAPI } from "../Netscript/APIWrapper";
 import { AutocompleteData } from "@nsdefs";
 
 export interface ScriptModule {
-  main?: (ns: ExternalAPI<NSFull>) => unknown;
+  main?: (ns: NSFull) => unknown;
   autocomplete?: (data: AutocompleteData, flags: string[]) => unknown;
 }

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -1000,7 +1000,7 @@ interface NetscriptPort {
  * Stock market API
  * @public
  */
-export interface TIX {
+export type TIX = {
   /**
    * Returns true if the player has access to a WSE Account
    * @remarks RAM cost: 0.05 GB
@@ -1439,7 +1439,7 @@ export interface TIX {
    * @returns True if you successfully purchased it or if you already have access, false otherwise.
    */
   purchaseTixApi(): boolean;
-}
+};
 
 /**
  * Singularity API
@@ -1448,7 +1448,7 @@ export interface TIX {
  * Source-File 4 levels.
  * @public
  */
-export interface Singularity {
+export type Singularity = {
   /**
    * Backup game save.
    * @remarks
@@ -2292,7 +2292,7 @@ export interface Singularity {
    * @returns - An object representing the current work. Fields depend on the kind of work.
    */
   getCurrentWork(): any | null;
-}
+};
 
 /**
  * Hacknet API
@@ -2300,7 +2300,7 @@ export interface Singularity {
  * Not all these functions are immediately available.
  * @public
  */
-export interface Hacknet {
+export type Hacknet = {
   /**
    * Get the number of hacknet nodes you own.
    * @remarks
@@ -2651,7 +2651,7 @@ export interface Hacknet {
    * @returns Multiplier.
    */
   getTrainingMult(): number;
-}
+};
 
 /**
  * Bladeburner API
@@ -2660,7 +2660,7 @@ export interface Hacknet {
  * or have Source-File 7 in order to use this API.
  * @public
  */
-export interface Bladeburner {
+export type Bladeburner = {
   /**
    * List all contracts.
    * @remarks
@@ -3148,13 +3148,13 @@ export interface Bladeburner {
    *
    * @returns whether player is a member of bladeburner division. */
   inBladeburner(): boolean;
-}
+};
 
 /**
  * Coding Contract API
  * @public
  */
-export interface CodingContract {
+export type CodingContract = {
   /**
    * Attempts a coding contract, returning a reward string on success or empty string on failure.
    * @remarks
@@ -3259,7 +3259,7 @@ export interface CodingContract {
    * RAM cost: 2 GB
    */
   getContractTypes(): string[];
-}
+};
 
 /**
  * Gang API
@@ -3267,7 +3267,7 @@ export interface CodingContract {
  * If you are not in BitNode-2, then you must have Source-File 2 in order to use this API.
  * @public
  */
-export interface Gang {
+export type Gang = {
   /**
    * Create a gang.
    * @remarks
@@ -3526,7 +3526,7 @@ export interface Gang {
    * @returns Bonus time for the Gang mechanic in milliseconds.
    */
   getBonusTime(): number;
-}
+};
 
 /**
  * Sleeve API
@@ -3534,7 +3534,7 @@ export interface Gang {
  * If you are not in BitNode-10, then you must have Source-File 10 in order to use this API.
  * @public
  */
-export interface Sleeve {
+export type Sleeve = {
   /**
    * Get the number of sleeves you own.
    * @remarks
@@ -3764,7 +3764,7 @@ export interface Sleeve {
    * @returns True if the sleeve started working out, false otherwise.
    */
   setToBladeburnerAction(sleeveNumber: number, action: string, contract?: string): boolean;
-}
+};
 
 /**
  * Grafting API
@@ -3772,7 +3772,7 @@ export interface Sleeve {
  * This API requires Source-File 10 to use.
  * @public
  */
-export interface Grafting {
+export type Grafting = {
   /**
    * Retrieve the grafting cost of an aug.
    * @remarks
@@ -3819,13 +3819,13 @@ export interface Grafting {
    * @throws Will error if called while you are not in New Tokyo.
    */
   graftAugmentation(augName: string, focus?: boolean): boolean;
-}
+};
 
 /**
  * Skills formulas
  * @public
  */
-interface SkillsFormulas {
+type SkillsFormulas = {
   /**
    * Calculate skill level.
    * @param exp - experience for that skill
@@ -3840,7 +3840,7 @@ interface SkillsFormulas {
    * @returns The calculated exp required.
    */
   calculateExp(skill: number, skillMult?: number): number;
-}
+};
 
 /** @public */
 interface WorkStats {
@@ -3859,7 +3859,7 @@ interface WorkStats {
  * Work formulas
  * @public
  */
-interface WorkFormulas {
+type WorkFormulas = {
   crimeSuccessChance(person: Person, crimeType: CrimeType | `${CrimeType}`): number;
   /** @returns The WorkStats gained when completing one instance of the specified crime. */
   crimeGains(person: Person, crimeType: CrimeType | `${CrimeType}`): WorkStats;
@@ -3875,13 +3875,13 @@ interface WorkFormulas {
   factionGains(person: Person, workType: FactionWorkType | `${FactionWorkType}`, favor: number): WorkStats;
   /** @returns The WorkStats applied every game cycle (200ms) by performing the specified company work. */
   companyGains(person: Person, companyName: string, workType: JobName | `${JobName}`, favor: number): WorkStats;
-}
+};
 
 /**
  * Reputation formulas
  * @public
  */
-interface ReputationFormulas {
+type ReputationFormulas = {
   /**
    * Calculate the total required amount of faction reputation to reach a target favor.
    * @param favor - target faction favor.
@@ -3902,13 +3902,13 @@ interface ReputationFormulas {
    * @param player - Player info from {@link NS.getPlayer | getPlayer}
    */
   repFromDonation(amount: number, player: Person): number;
-}
+};
 
 /**
  * Hacking formulas
  * @public
  */
-interface HackingFormulas {
+type HackingFormulas = {
   /**
    * Calculate hack chance.
    * (Ex: 0.25 would indicate a 25% chance of success.)
@@ -3968,13 +3968,13 @@ interface HackingFormulas {
    * @returns The calculated weaken time.
    */
   weakenTime(server: Server, player: Person): number;
-}
+};
 
 /**
  * Hacknet Node formulas
  * @public
  */
-interface HacknetNodesFormulas {
+type HacknetNodesFormulas = {
   /**
    * Calculate money gain rate.
    * @param level - level of the node.
@@ -4020,13 +4020,13 @@ interface HacknetNodesFormulas {
    * @returns An object with all hacknet node constants used by the game.
    */
   constants(): HacknetNodeConstants;
-}
+};
 
 /**
  * Hacknet Server formulas
  * @public
  */
-interface HacknetServersFormulas {
+type HacknetServersFormulas = {
   /**
    * Calculate hash gain rate.
    * @param level - level of the server.
@@ -4087,13 +4087,13 @@ interface HacknetServersFormulas {
    * @returns An object with all hacknet server constants used by the game.
    */
   constants(): HacknetServerConstants;
-}
+};
 
 /**
  * Gang formulas
  * @public
  */
-interface GangFormulas {
+type GangFormulas = {
   /**
    * Calculate the wanted penalty.
    * @param gang - Gang info from {@link Gang.getGangInformation | getGangInformation}
@@ -4138,7 +4138,7 @@ interface GangFormulas {
    * @returns The calculated ascension mult.
    */
   ascensionMultiplier(points: number): number;
-}
+};
 
 /**
  * Formulas API
@@ -4146,7 +4146,7 @@ interface GangFormulas {
  * You need Formulas.exe on your home computer to use this API.
  * @public
  */
-export interface Formulas {
+export type Formulas = {
   mockServer(): Server;
   mockPlayer(): Player;
   mockPerson(): Person;
@@ -4164,7 +4164,7 @@ export interface Formulas {
   gang: GangFormulas;
   /** Work formulas */
   work: WorkFormulas;
-}
+};
 
 /** @public */
 interface Fragment {
@@ -4189,7 +4189,7 @@ interface ActiveFragment {
  * Stanek's Gift API.
  * @public
  */
-interface Stanek {
+type Stanek = {
   /**
    * Stanek's Gift width.
    * @remarks
@@ -4295,7 +4295,7 @@ interface Stanek {
    * false otherwise.
    */
   acceptGift(): boolean;
-}
+};
 
 /** @public */
 interface InfiltrationReward {
@@ -4321,7 +4321,7 @@ interface InfiltrationLocation {
  * Infiltration API.
  * @public
  */
-interface Infiltration {
+type Infiltration = {
   /**
    * Get all locations that can be infiltrated.
    * @remarks
@@ -4338,13 +4338,13 @@ interface Infiltration {
    * @returns Infiltration data for given location.
    */
   getInfiltration(location: string): InfiltrationLocation;
-}
+};
 
 /**
  * User Interface API.
  * @public
  */
-interface UserInterface {
+type UserInterface = {
   /**
    * Get the current window size
    * @remarks
@@ -4427,7 +4427,7 @@ interface UserInterface {
    * RAM cost: 0.2 GB
    */
   clearTerminal(): void;
-}
+};
 
 /**
  * Collection of all functions passed to scripts
@@ -4456,7 +4456,7 @@ interface UserInterface {
  * {@link https://bitburner.readthedocs.io/en/latest/netscript/netscriptjs.html| ns2 in-game docs}
  * <hr>
  */
-export interface NS {
+export type NS = {
   /**
    * Namespace for hacknet functions.
    * @remarks RAM cost: 4 GB
@@ -6853,7 +6853,7 @@ export interface NS {
   getSharePower(): number;
 
   enums: NSEnums;
-}
+};
 
 // BASE ENUMS
 /** @public */
@@ -7073,7 +7073,7 @@ export type NSEnums = {
  * @public
  */
 
-export interface OfficeAPI {
+export type OfficeAPI = {
   /**
    * Hire an employee.
    * @param divisionName - Name of the division
@@ -7165,7 +7165,7 @@ export interface OfficeAPI {
    * @returns Cost of upgrading the office
    */
   getOfficeSizeUpgradeCost(divisionName: string, city: CityName | `${CityName}`, asize: number): number;
-}
+};
 
 /**
  * Corporation Warehouse API
@@ -7173,7 +7173,7 @@ export interface OfficeAPI {
  * Requires the Warehouse API upgrade from your corporation.
  * @public
  */
-export interface WarehouseAPI {
+export type WarehouseAPI = {
   /**
    * Set material sell data.
    * @param divisionName - Name of the division
@@ -7396,13 +7396,13 @@ export interface WarehouseAPI {
    * @returns true if warehouse is present, false if not
    */
   hasWarehouse(divisionName: string, city: CityName | `${CityName}`): boolean;
-}
+};
 
 /**
  * Corporation API
  * @public
  */
-export interface Corporation extends WarehouseAPI, OfficeAPI {
+export type Corporation = {
   /** Returns whether the player has a corporation. Does not require API access.
    * @returns whether the player has a corporation */
   hasCorporation(): boolean;
@@ -7513,7 +7513,8 @@ export interface Corporation extends WarehouseAPI, OfficeAPI {
    * “Bonus time” makes the game progress faster.
    * @returns Bonus time for the Corporation mechanic in milliseconds. */
   getBonusTime(): number;
-}
+} & WarehouseAPI &
+  OfficeAPI;
 
 /** Product rating information
  *  @public */

test/jest/Netscript/RamCalculation.test.ts

@@ -7,7 +7,7 @@ import { Script } from "../../../src/Script/Script";
 import { WorkerScript } from "../../../src/Netscript/WorkerScript";
 import { calculateRamUsage } from "../../../src/Script/RamCalculations";
 import { ns } from "../../../src/NetscriptFunctions";
-import { ExternalAPI, InternalAPI } from "src/Netscript/APIWrapper";
+import { InternalAPI, NetscriptContext } from "src/Netscript/APIWrapper";
 import { Singularity } from "@nsdefs";
 
 type PotentiallyAsyncFunction = (arg?: unknown) => { catch?: PotentiallyAsyncFunction };
@@ -20,15 +20,10 @@ function getFunction(fn: unknown) {
 function grabCost<API>(ramEntry: RamCostTree<API>[keyof API]) {
   if (typeof ramEntry === "function") return ramEntry();
   if (typeof ramEntry === "number") return ramEntry;
-  throw new Error("Invalid ramcost");
+  throw new Error("Invalid ramcost: " + ramEntry);
 }
-function isRemovedFunction(fn: Function) {
+function isRemovedFunction(ctx: NetscriptContext, fn: (ctx: NetscriptContext) => (...__: unknown[]) => unknown) {
-  try {
+  return /REMOVED FUNCTION/.test(fn(ctx) + "");
-    fn();
-  } catch {
-    return true;
-  }
-  return false;
 }
 
 describe("Netscript RAM Calculation/Generation Tests", function () {
@@ -112,7 +107,7 @@ describe("Netscript RAM Calculation/Generation Tests", function () {
   describe("ns", () => {
     function testLayer<API>(
       internalLayer: InternalAPI<API>,
-      externalLayer: ExternalAPI<API>,
+      externalLayer: API,
       ramLayer: RamCostTree<API>,
       path: string[],
       extraLayerCost: number,
@@ -122,18 +117,22 @@ describe("Netscript RAM Calculation/Generation Tests", function () {
           const newPath = [...path, key as string];
           if (typeof val === "function") {
             // Removed functions have no ram cost and should be skipped.
-            if (isRemovedFunction(val)) return;
+            if (isRemovedFunction({ workerScript }, val)) return;
             const fn = getFunction(externalLayer[key]);
             const fnName = newPath.join(".");
+            if (!(key in ramLayer)) {
+              throw new Error("Missing ramcost for " + fnName);
+            }
             const expectedRam = grabCost(ramLayer[key]);
             it(`${fnName}()`, () => combinedRamCheck(fn, newPath, expectedRam, extraLayerCost));
           }
           //A layer should be the only other option. Hacknet is currently the only layer with a layer cost.
-          else {
+          else if (typeof val === "object" && key !== "enums") {
             //hacknet is currently the only layer with a layer cost.
             const layerCost = key === "hacknet" ? 4 : 0;
             testLayer(val as InternalAPI<unknown>, externalLayer[key], ramLayer[key], newPath, layerCost);
           }
+          // Other things like args, enums, etc. have no cost
         }
       });
     }
@@ -149,7 +148,7 @@ describe("Netscript RAM Calculation/Generation Tests", function () {
     const singObjects = (
       Object.entries(ns.singularity) as [keyof Singularity, InternalAPI<Singularity>[keyof Singularity]][]
     )
-      .filter(([_, v]) => typeof v === "function" && !isRemovedFunction(v))
+      .filter(([__, v]) => typeof v === "function" && !isRemovedFunction({ workerScript }, v))
       .map(([name]) => {
         return {
           name,