Removed unreachable code and excluded non-testable lines in coverage

Author: rgaudin

src/zimscraperlib/image/optimization.py

@@ -203,12 +203,7 @@ def optimize_webp(
         webp_image.save(dst, format="WEBP", **params)
         dst.seek(0)
     else:
-        try:
-            save_image(webp_image, dst, fmt="WEBP", **params)
-        except Exception as exc:
-            if src.resolve() != dst.resolve() and dst.exists():
-                dst.unlink()
-            raise exc
+        save_image(webp_image, dst, fmt="WEBP", **params)
     return dst
 
 

src/zimscraperlib/zim/archive.py

@@ -88,8 +88,8 @@ def get_search_results_count(self, query: str) -> int:
     def counters(self) -> Dict[str, int]:
         try:
             return parseMimetypeCounter(self.get_text_metadata("Counter"))
-        except RuntimeError:
-            return {}
+        except RuntimeError:  # pragma: no cover (no ZIM avail to test itl)
+            return {}  # pragma: no cover
 
     @property
     def article_counter(self) -> int: