From 875845c8240e569abed9b8178a1d1e0f18a3e09d Mon Sep 17 00:00:00 2001
From: Shan <shanplourde@gmail.com>
Date: Wed, 8 Jul 2020 14:47:20 -0400
Subject: [PATCH] Fix bug - baseline and comparison images write mode (#75)

---
 index.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 99645fa..3707fc1 100644
--- a/index.js
+++ b/index.js
@@ -42,17 +42,19 @@ class ResembleHelper extends Helper {
     const actualImage = this.screenshotFolder + image;
 
     // check whether the base and the screenshot images are present.
-    fs.access(baseImage, fs.constants.F_OK | fs.constants.W_OK, (err) => {
+    fs.access(baseImage, fs.constants.F_OK | fs.constants.R_OK, (err) => {
       if (err) {
         throw new Error(
-          `${baseImage} ${err.code === 'ENOENT' ? 'base image does not exist' : 'is read-only'}`);
+          `${baseImage} ${err.code === 'ENOENT' ? 'base image does not exist' :
+            'base image has an access error'}`);
       }
     });
 
-    fs.access(actualImage, fs.constants.F_OK | fs.constants.W_OK, (err) => {
+    fs.access(actualImage, fs.constants.F_OK | fs.constants.R_OK, (err) => {
       if (err) {
         throw new Error(
-          `${actualImage} ${err.code === 'ENOENT' ? 'screenshot image does not exist' : 'is read-only'}`);
+          `${actualImage} ${err.code === 'ENOENT' ? 'screenshot image does not exist' :
+            'screenshot image has an access error'}`);
       }
     });