Fix interpolation in filtered log calls

CHANGELOG.md

@@ -22,6 +22,12 @@ This prevents crashes if something different than a string is passed for the *ev
  [#475](https://github.com/hynek/structlog/pull/475)
 
 
+### Fixed
+
+- String interpolation doesn't cause crashes in filtered log call anymore.
+ [#478](https://github.com/hynek/structlog/pull/478)
+
+
 ## [22.2.0](https://github.com/hynek/structlog/compare/22.1.0...22.2.0) - 2022-11-19
 
 ### Deprecated

src/structlog/_log_levels.py

@@ -71,11 +71,11 @@ def add_log_level(
  return event_dict
 
 
-def _nop(self: Any, event: str, **kw: Any) -> Any:
+def _nop(self: Any, event: str, *args: Any, **kw: Any) -> Any:
  return None
 
 
-async def _anop(self: Any, event: str, **kw: Any) -> Any:
+async def _anop(self: Any, event: str, *args: Any, **kw: Any) -> Any:
  return None
 
 

tests/test_log_levels.py

@@ -61,6 +61,22 @@ async def test_async_one_below(self, bl, cl):
 
  assert [] == cl.calls
 
+ def test_filtered_interp(self, bl, cl):
+ """
+ Passing interpolation args works if the log entry is filtered out.
+ """
+ bl.debug("hello %s!", "world")
+
+ assert [] == cl.calls
+
+ async def test_async_filtered_interp(self, bl, cl):
+ """
+ Passing interpolation args works if the log entry is filtered out.
+ """
+ await bl.adebug("hello %s!", "world")
+
+ assert [] == cl.calls
+
  def test_no_args(self, bl, cl):
  """
  If no args are passed, don't attempt intepolation.