test

src/encode/pattern/mod.rs

@@ -656,7 +656,7 @@ impl FormattedChunk {
                 Ok(())
             }
             FormattedChunk::Release(ref chunks) => {
-                if cfg!(release_assertions) {
+                if !cfg!(debug_assertions) {
                     for chunk in chunks {
                         chunk.encode(w, record)?;
                     }
@@ -1030,4 +1030,29 @@ mod tests {
 
         assert_eq!(buf, b"missing value");
     }
+
+    #[test]
+    #[cfg(feature = "simple_writer")]
+    fn debug_release() {
+        let debug_pat = "{D({l})}";
+        let release_pat = "{R({l})}";
+
+        let debug_encoder = PatternEncoder::new(debug_pat);
+        let release_encoder = PatternEncoder::new(release_pat);
+        let mut debug_buf = vec![];
+        let mut release_buf = vec![];
+
+        debug_encoder.encode(&mut SimpleWriter(&mut debug_buf), &Record::builder().level(Level::Info).build())
+            .unwrap();
+        release_encoder.encode(&mut SimpleWriter(&mut release_buf), &Record::builder().level(Level::Info).build())
+            .unwrap();
+
+        if cfg!(debug_assertions) {
+            assert_eq!(debug_buf, b"INFO");
+            assert!(release_buf.is_empty());
+        } else {
+            assert_eq!(release_buf, b"INFO");
+            assert!(debug_buf.is_empty());
+        }
+    }
 }