refactor: extract safe file utils

Signed-off-by: Jakub Freisler <jakub@frsource.org>

Author: FRSgit

src/tasks.ts

@@ -30,15 +30,20 @@ const initGetScreenshotPathTask: () => Cypress.Tasks = () => ({
  },
 });
 
+const unlinkSyncSafe = (path: string) =>
+ fs.existsSync(path) && fs.unlinkSync(path);
+const moveSyncSafe = (pathFrom: string, pathTo: string) =>
+ fs.existsSync(pathFrom) && moveFile.sync(pathFrom, pathTo);
+
 const initApproveImageTask: () => Cypress.Tasks = () => ({
  [TASK.approveImage]({ img }) {
  const oldImg = img.replace(FILE_SUFFIX.actual, "");
- if (fs.existsSync(oldImg)) fs.unlinkSync(oldImg);
+ unlinkSyncSafe(oldImg);
 
  const diffImg = img.replace(FILE_SUFFIX.actual, FILE_SUFFIX.diff);
- if (fs.existsSync(diffImg)) fs.unlinkSync(diffImg);
+ unlinkSyncSafe(diffImg);
 
- if (fs.existsSync(img)) moveFile.sync(img, oldImg);
+ moveSyncSafe(img, oldImg);
 
  return null;
  },