fix(test): Improve error message

toml-rs · Sep 23, 2022 · 384ebac · 384ebac
1 parent 4d7d2e9
commit 384ebac
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/decoded.rs b/src/decoded.rs
@@ -11,7 +11,13 @@ pub enum Decoded {
 
 impl Decoded {
     pub fn from_slice(v: &[u8]) -> Result<Self, crate::Error> {
-        serde_json::from_slice(v).map_err(crate::Error::new)
+        serde_json::from_slice(v).map_err(|e| {
+            crate::Error::new(format!(
+                "failed decoding: {}\n```json\n{}\n```",
+                e,
+                String::from_utf8_lossy(v)
+            ))
+        })
     }
 
     pub fn to_string_pretty(&self) -> Result<String, crate::Error> {