From 2b2dbcdd679a5a38dba9450c564a0a3242182aeb Mon Sep 17 00:00:00 2001
From: Wil Wilsman <wil@percy.io>
Date: Thu, 25 Mar 2021 17:07:56 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20@percy/logger=20test=20hel?=
 =?UTF-8?q?per=20unsupported=20syntax=20(#266)?=
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* 🔨 Use babel overrides to exclude files from presets and plugins

* 🐛 Fix distributed logger test helpers unsupported syntax
---
 babel.config.js                 | 31 +++++++++++++++++++------------
 packages/logger/test/helpers.js |  2 +-
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/babel.config.js b/babel.config.js
index 91d229ff4..f3c6a06e1 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,17 +1,24 @@
-const pkg = require(`${process.cwd()}/package.json`);
+const cwd = process.cwd();
+const path = require('path');
+const pkg = require(`${cwd}/package.json`);
 
 const base = {
-  ignore: pkg.files,
-  presets: [
-    ['@babel/env', {
-      targets: {
-        node: '12'
-      }
-    }]
-  ],
-  plugins: [
-    '@babel/proposal-class-properties'
-  ]
+  overrides: [{
+    exclude: pkg.files && (
+      pkg.files.map(f => (
+        path.join(cwd, f)
+      ))),
+    presets: [
+      ['@babel/env', {
+        targets: {
+          node: '12'
+        }
+      }]
+    ],
+    plugins: [
+      '@babel/proposal-class-properties'
+    ]
+  }]
 };
 
 const development = {
diff --git a/packages/logger/test/helpers.js b/packages/logger/test/helpers.js
index 466d192ec..44e744850 100644
--- a/packages/logger/test/helpers.js
+++ b/packages/logger/test/helpers.js
@@ -95,7 +95,7 @@ const helpers = {
   },
 
   dump() {
-    if (!helpers.messages?.size) return;
+    if (!helpers.messages || !helpers.messages.size) return;
     if (console.log.and) console.log.and.callThrough();
 
     let write = m => process.env.__PERCY_BROWSERIFIED__