diff --git a/packages/rule-tester/src/RuleTester.ts b/packages/rule-tester/src/RuleTester.ts index 6a1bd8fb0c42..47e740d7c9b9 100644 --- a/packages/rule-tester/src/RuleTester.ts +++ b/packages/rule-tester/src/RuleTester.ts @@ -184,10 +184,31 @@ export class RuleTester extends TestFramework { rules: { [`${RULE_TESTER_PLUGIN_PREFIX}validate-ast`]: 'error' }, }); - this.#linter = new Linter({ - configType: 'flat', - cwd: this.#testerConfig.languageOptions.parserOptions?.tsconfigRootDir, - }); + this.#linter = (() => { + const linter = new Linter({ + configType: 'flat', + cwd: this.#testerConfig.languageOptions.parserOptions?.tsconfigRootDir, + }); + + // This nonsense is a workaround for https://github.com/jestjs/jest/issues/14840 + // see also https://github.com/typescript-eslint/typescript-eslint/issues/8942 + // + // For some reason rethrowing exceptions skirts around the circular JSON error. + const oldVerify = linter.verify.bind(linter); + linter.verify = ( + ...args: Parameters + ): ReturnType => { + try { + return oldVerify(...args); + } catch (error) { + throw new Error('Caught an error while linting', { + cause: error, + }); + } + }; + + return linter; + })(); // make sure that the parser doesn't hold onto file handles between tests // on linux (i.e. our CI env), there can be very a limited number of watch handles available pFad - Phonifier reborn

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