build(testing): better errors if IO couldn't be caught

huafu · huafu · commit de5c967d2a4b · 2018-09-02T19:48:15.000+02:00
diff --git a/e2e/__helpers__/test-case/run-result.ts b/e2e/__helpers__/test-case/run-result.ts
@@ -44,7 +44,12 @@ export default class RunResult {
     if (!this.context.ioDir) {
       throw new Error('IO not written for test, you must configure the test with `writeIo: true`.')
     }
-    const io = require(`${this.context.ioDir}/${relFilePath}.json`)
+    let io: any = { in: ['', '', {}, {}], out: '' }
+    try {
+      io = require(`${this.context.ioDir}/${relFilePath}.json`)
+    } catch (err) {
+      io.out = `/* ts-jest after hook has not been called! ${err} */`
+    }
     return new ProcessedFileIo(this.cwd, relFilePath, io.in, io.out)
   }
 

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,12 @@ export default class RunResult {`
`44`	`44`	`if (!this.context.ioDir) {`
`45`	`45`	throw new Error('IO not written for test, you must configure the test with `writeIo: true`.')
`46`	`46`	`}`
`47`		- const io = require(`${this.context.ioDir}/${relFilePath}.json`)
	`47`	`+ let io: any = { in: ['', '', {}, {}], out: '' }`
	`48`	`+ try {`
	`49`	+ io = require(`${this.context.ioDir}/${relFilePath}.json`)
	`50`	`+ } catch (err) {`
	`51`	+ io.out = `/* ts-jest after hook has not been called! ${err} */`
	`52`	`+ }`
`48`	`53`	`return new ProcessedFileIo(this.cwd, relFilePath, io.in, io.out)`
`49`	`54`	`}`
`50`	`55`