From e4854164def323b0db5fc8871db15d1c2beebe46 Mon Sep 17 00:00:00 2001
From: spalger <email@spalger.com>
Date: Thu, 22 Nov 2018 14:59:40 -0800
Subject: [PATCH] [babel-register] use regex that does not ignore test files

---
 src/setup_node_env/babel_register/register.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/setup_node_env/babel_register/register.js b/src/setup_node_env/babel_register/register.js
index 4827036e8f8e0b4..8947304c032bff2 100644
--- a/src/setup_node_env/babel_register/register.js
+++ b/src/setup_node_env/babel_register/register.js
@@ -57,7 +57,11 @@ if (global.__BUILT_WITH_BABEL__) {
   // TODO: the plugin install process could transpile plugin server code...
   ignore.push(resolve(__dirname, '../../../src'));
 } else {
-  ignore.push(resolve(__dirname, '../../../packages'));
+  ignore.push(
+    // ignore any path in the packages, unless it is a file in a test,
+    // or __tests__ directory, or it ends with .test.js, .test.ts, or .test.tsx
+    /\/packages\/(eslint-|kbn-)[^\/]+\/(?!(.+\/)?(test|__tests__)\/.+|.+\.test\.(js|ts|tsx)$)(.+$)/
+  );
 }
 
 // modifies all future calls to require() to automatically