From c8d51cf14b600bd0bd2d8ce0378d6749404641d5 Mon Sep 17 00:00:00 2001
From: Huafu Gandon <huafu.gandon@gmail.com>
Date: Sat, 15 Sep 2018 09:35:37 +0200
Subject: [PATCH] fix(babel): fixes the babel 6 hack

---
 src/util/hacks.spec.ts | 7 +++++--
 src/util/hacks.ts      | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/util/hacks.spec.ts b/src/util/hacks.spec.ts
index eccad3f796..9a1bc3c538 100644
--- a/src/util/hacks.spec.ts
+++ b/src/util/hacks.spec.ts
@@ -1,5 +1,3 @@
-import { File } from 'babel-core/lib/transformation/file'
-
 import * as hacks from './hacks'
 
 jest.mock(
@@ -20,10 +18,15 @@ jest.mock(
   { virtual: true },
 )
 
+beforeEach(() => {
+  jest.resetModules()
+})
+
 describe('patchBabelCore_githubIssue6577', () => {
   const INPUT = 'foo:bar'
   const initOptions = ({ version = '6.0.0', sourceMaps }: { version?: any; sourceMaps?: any } = {}) => {
     hacks.patchBabelCore_githubIssue6577({ version } as any)
+    const { File } = require('babel-core/lib/transformation/file')
     return new File().initOptions({ sourceMaps, inputSourceMap: true })
   }
 
diff --git a/src/util/hacks.ts b/src/util/hacks.ts
index f2cf57c69a..add0a7b197 100644
--- a/src/util/hacks.ts
+++ b/src/util/hacks.ts
@@ -12,7 +12,9 @@ export const patchBabelCore_githubIssue6577: ModulePatcher<TBabelCore> = babel =
   // This is a hack to bypass it and fix our issue #627
   // The bug disallow debugging when using Babel Jest with babel-core@6.x because of
   // source-maps not being inlined
-  if (typeof babel.version === 'string' && semver.satisfies(babel.version, '>=6 <7')) {
+  if (typeof babel.version !== 'string') return babel
+  const version = semver.coerce(babel.version)
+  if (version && version.major === 6) {
     try {
       const File = require('babel-core/lib/transformation/file').File
       File.prototype.initOptions = (original => {