refactor(jest-jasmine2, jest-runtime): use Symbol to pass jest.setTimeout value instead of jasmine specific logic

CHANGELOG.md

@@ -9,6 +9,7 @@
 - `[jest-environment-node]` [**BREAKING**] Add default `node` and `node-addon` conditions to `exportConditions` for `node` environment ([#11924](https://github.com/facebook/jest/pull/11924))
 - `[jest-environment-node]` [**BREAKING**] Migrate to ESM ([#12340](https://github.com/facebook/jest/pull/12340))
 - `[@jest/expect-utils]` New module exporting utils for `expect` ([#12323](https://github.com/facebook/jest/pull/12323))
+- `[jest-jasmine2, jest-runtime]` [**BREAKING**] Use `Symbol` to pass `jest.setTimeout` value instead of `jasmine` specific logic ([#12124](https://github.com/facebook/jest/pull/12124))
 - `[jest-snapshot]` [**BREAKING**] Migrate to ESM ([#12342](https://github.com/facebook/jest/pull/12342))
 - `[jest-worker]` [**BREAKING**] Allow only absolute `workerPath` ([#12343](https://github.com/facebook/jest/pull/12343))
 

packages/jest-jasmine2/src/jasmine/jasmineLight.ts

@@ -40,10 +40,23 @@ import Timer from './Timer';
 import createSpy from './createSpy';
 import SpyRegistry from './spyRegistry';
 
+const testTimeoutSymbol = Symbol.for('TEST_TIMEOUT_SYMBOL');
+
 export const create = function (createOptions: Record<string, any>): Jasmine {
   const j$ = {...createOptions} as Jasmine;
 
-  j$._DEFAULT_TIMEOUT_INTERVAL = createOptions.testTimeout || 5000;
+  Object.defineProperty(j$, '_DEFAULT_TIMEOUT_INTERVAL', {
+    configurable: true,
+    enumerable: true,
+    get() {
+      return (
+        (global as any)[testTimeoutSymbol] || createOptions.testTimeout || 5000
+      );
+    },
+    set(value) {
+      (global as any)[testTimeoutSymbol] = value;
+    },
+  });
 
   j$.getEnv = function () {
     const env = (j$.currentEnv_ = j$.currentEnv_ || new j$.Env());

packages/jest-runtime/src/index.ts

@@ -1933,12 +1933,8 @@ export default class Runtime {
       });
 
     const setTimeout = (timeout: number) => {
-      if (this._environment.global.jasmine) {
-        this._environment.global.jasmine._DEFAULT_TIMEOUT_INTERVAL = timeout;
-      } else {
-        // @ts-expect-error: https://github.com/Microsoft/TypeScript/issues/24587
-        this._environment.global[testTimeoutSymbol] = timeout;
-      }
+      // @ts-expect-error: https://github.com/Microsoft/TypeScript/issues/24587
+      this._environment.global[testTimeoutSymbol] = timeout;
       return jestObject;
     };