From 570edb98690ac30518615a14bd12ddf4c9374937 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Wed, 24 Jan 2024 09:23:46 +0100
Subject: [PATCH] Check first and then print.

---
 backend/src/pilstark/json_exporter/mod.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/backend/src/pilstark/json_exporter/mod.rs b/backend/src/pilstark/json_exporter/mod.rs
index dd5fd41a85..f658600b96 100644
--- a/backend/src/pilstark/json_exporter/mod.rs
+++ b/backend/src/pilstark/json_exporter/mod.rs
@@ -454,9 +454,11 @@ mod test {
 
     fn compare_export_file(file: &str) {
         let (json_out, pilcom_parsed) = generate_json_pair(file);
-        // TODO: test fails because PILCOM "fileName" fields output the filename
-        // stripped of its path
-        assert_eq!(json_out, pilcom_parsed);
+        if json_out != pilcom_parsed {
+            // Computing the pretty diff can take minutes, so we are printing an error already here.
+            eprintln!("Exported json and file re-exported by pilcom differ:");
+            assert_eq!(json_out, pilcom_parsed);
+        }
     }
 
     /// Normalizes the json in that it replaces all idQ values by "99"