fix: correct error handling in processAsync

Author: SimenB

src/legacy/ts-jest-transformer.ts

@@ -189,31 +189,29 @@ export class TsJestTransformer implements SyncTransformer {
  ): Promise<TransformedSource> {
  this._logger.debug({ fileName: sourcePath, transformOptions }, 'processing', sourcePath)
 
- return new Promise(async (resolve, reject) => {
- const configs = this._configsFor(transformOptions)
- const shouldStringifyContent = configs.shouldStringifyContent(sourcePath)
- const babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer
- let result: TransformedSource
- const processWithTsResult = this.processWithTs(sourceText, sourcePath, transformOptions)
- result = {
- code: processWithTsResult.code,
- }
- if (processWithTsResult.diagnostics?.length) {
- reject(configs.createTsError(processWithTsResult.diagnostics))
- }
- if (babelJest) {
- this._logger.debug({ fileName: sourcePath }, 'calling babel-jest processor')
+ const configs = this._configsFor(transformOptions)
+ const shouldStringifyContent = configs.shouldStringifyContent(sourcePath)
+ const babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer
+ let result: TransformedSource
+ const processWithTsResult = this.processWithTs(sourceText, sourcePath, transformOptions)
+ result = {
+ code: processWithTsResult.code,
+ }
+ if (processWithTsResult.diagnostics?.length) {
+ throw configs.createTsError(processWithTsResult.diagnostics)
+ }
+ if (babelJest) {
+ this._logger.debug({ fileName: sourcePath }, 'calling babel-jest processor')
 
-  // do not instrument here, jest will do it anyway afterwards
-  result = await babelJest.processAsync(result.code, sourcePath, {
-  ...transformOptions,
-  instrument: false,
-  })
-  }
-  result = this.runTsJestHook(sourcePath, sourceText, transformOptions, result)
+ // do not instrument here, jest will do it anyway afterwards
+ result = await babelJest.processAsync(result.code, sourcePath, {
+ ...transformOptions,
+ instrument: false,
+ })
+ }
+ result = this.runTsJestHook(sourcePath, sourceText, transformOptions, result)
 
- resolve(result)
- })
+ return result
  }
 
  private processWithTs(