CODEBASE: Validate theme, editor theme, and styles (#1789)

test/jest/Netscript/Utilities.ts

@@ -0,0 +1,50 @@
+import { WorkerScript } from "../../../src/Netscript/WorkerScript";
+import { NetscriptFunctions, type NSFull } from "../../../src/NetscriptFunctions";
+import type { ScriptFilePath } from "../../../src/Paths/ScriptFilePath";
+import { PlayerObject } from "../../../src/PersonObjects/Player/PlayerObject";
+import { Player, setPlayer } from "../../../src/Player";
+import { RunningScript } from "../../../src/Script/RunningScript";
+import { GetServerOrThrow, initForeignServers, prestigeAllServers } from "../../../src/Server/AllServers";
+import { SpecialServers } from "../../../src/Server/data/SpecialServers";
+import { initSourceFiles } from "../../../src/SourceFile/SourceFiles";
+import { FormatsNeedToChange } from "../../../src/ui/formatNumber";
+import { Router } from "../../../src/ui/GameRoot";
+
+export function initGameEnvironment() {
+  // We need to patch this function. Some APIs call it, but it only works properly after the main UI is loaded.
+  Router.toPage = () => {};
+
+  /**
+   * In src\ui\formatNumber.ts, there are some variables that need to be initialized before other functions can be
+   * called. We have to call FormatsNeedToChange.emit() to initialize those variables.
+   */
+  FormatsNeedToChange.emit();
+
+  initSourceFiles();
+}
+
+export function setupBasicTestingEnvironment(): void {
+  prestigeAllServers();
+  setPlayer(new PlayerObject());
+  Player.init();
+  Player.sourceFiles.set(4, 3);
+  initForeignServers(Player.getHomeComputer());
+}
+
+export function getNS(): NSFull {
+  const home = GetServerOrThrow(SpecialServers.Home);
+  home.maxRam = 1024;
+  const filePath = "test.js" as ScriptFilePath;
+  home.writeToScriptFile(filePath, "");
+  const script = home.scripts.get(filePath);
+  if (!script) {
+    throw new Error("Invalid script");
+  }
+  const runningScript = new RunningScript(script, 1024);
+  const workerScript = new WorkerScript(runningScript, 1, NetscriptFunctions);
+  const ns = workerScript.env.vars;
+  if (!ns) {
+    throw new Error("Invalid NS instance");
+  }
+  return ns;
+}