extract type

jest-community · Sep 14, 2022 · c7a6cc2 · c7a6cc2
1 parent b3a12de
commit c7a6cc2
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/lib/createJestRunner.ts b/lib/createJestRunner.ts
@@ -30,6 +30,8 @@ class CancelRun extends Error {
  }
 }
 
+type TestRunner = (runTestOptions: RunTestOptions) => TestResult;
+
 export default function createRunner<
  ExtraOptions extends Record<string, unknown>,
 >(
@@ -87,9 +89,7 @@ export default function createRunner<
  onFailure: OnTestFailure,
  options: TestRunnerOptions,
  ): Promise<void> {
- const runner: (runTestOptions: RunTestOptions) => TestResult = (
- await import(runPath)
- ).default;
+ const runner: TestRunner = (await import(runPath)).default;
 
  const mutex = pLimit(1);
  return tests.reduce(
@@ -136,9 +136,7 @@ export default function createRunner<
  exposedMethods: ['default'],
  numWorkers: this.#globalConfig.maxWorkers,
  forkOptions: { stdio: 'inherit' },
- }) as JestWorkerFarm<{
- default: (runTestOptions: RunTestOptions) => TestResult;
- }>;
+ }) as JestWorkerFarm<{ default: TestRunner }>;
 
  const mutex = pLimit(this.#globalConfig.maxWorkers);