From 013757bc958ab2d6c24f38a67b2bce806962e786 Mon Sep 17 00:00:00 2001
From: Pavel Pustovalov <pustovalov.pavel@gmail.com>
Date: Sun, 22 Dec 2019 04:38:20 +0200
Subject: [PATCH] refactor: show error message from jest-worker

---
 src/TaskRunner.js                    |  7 ++++++-
 test/parallel-option-failure.test.js |  6 ++++++
 test/parallel-option.test.js         | 15 +++++++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/TaskRunner.js b/src/TaskRunner.js
index d7f3e30e..936f066a 100644
--- a/src/TaskRunner.js
+++ b/src/TaskRunner.js
@@ -33,7 +33,12 @@ export default class TaskRunner {
 
   async run(tasks) {
     if (this.numberWorkers > 1) {
-      this.worker = new Worker(workerPath, { numWorkers: this.numberWorkers });
+      this.worker = new Worker(workerPath, {
+        numWorkers: this.numberWorkers,
+        forkOptions: {
+          silent: false,
+        },
+      });
     }
 
     return Promise.all(
diff --git a/test/parallel-option-failure.test.js b/test/parallel-option-failure.test.js
index 14bf7d12..f1052277 100644
--- a/test/parallel-option-failure.test.js
+++ b/test/parallel-option-failure.test.js
@@ -70,6 +70,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: os.cpus().length - 1,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length
@@ -89,6 +92,9 @@ describe('parallel option', () => {
       expect(Worker).toHaveBeenCalledTimes(1);
       expect(Worker).toHaveBeenLastCalledWith(workerPath, {
         numWorkers: os.cpus().length - 1,
+        forkOptions: {
+          silent: false,
+        },
       });
       expect(workerTransform).toHaveBeenCalledTimes(
         Object.keys(stats.compilation.assets).length
diff --git a/test/parallel-option.test.js b/test/parallel-option.test.js
index 6705124c..53aa09c9 100644
--- a/test/parallel-option.test.js
+++ b/test/parallel-option.test.js
@@ -70,6 +70,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: os.cpus().length - 1,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length
@@ -101,6 +104,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: os.cpus().length - 1,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length
@@ -120,6 +126,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: 2,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length
@@ -143,6 +152,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: os.cpus().length - 1,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length
@@ -169,6 +181,9 @@ describe('parallel option', () => {
     expect(Worker).toHaveBeenCalledTimes(1);
     expect(Worker).toHaveBeenLastCalledWith(workerPath, {
       numWorkers: os.cpus().length - 1,
+      forkOptions: {
+        silent: false,
+      },
     });
     expect(workerTransform).toHaveBeenCalledTimes(
       Object.keys(stats.compilation.assets).length