[lint] PLW0108: lambda used to correctly get the mocked time via MockTiming

Author: Pierre-Sassoulas

pyproject.toml

@@ -155,7 +155,6 @@ lint.ignore = [
     "PLR2004", # Magic value used in comparison
     "PLR2044", # Line with empty comment
     "PLR5501", # Use `elif` instead of `else` then `if`
-    "PLW0108", # Lambda may be unnecessary; consider inlining inner function
     "PLW0120", # remove the else and dedent its contents
     "PLW0603", # Using the global statement
     "PLW1641", # Does not implement the __hash__ method

src/_pytest/timing.py

@@ -32,12 +32,14 @@ class Instant:
 
     # Creation time of this instant, using time.time(), to measure actual time.
     # Note: using a `lambda` to correctly get the mocked time via `MockTiming`.
-    time: float = dataclasses.field(default_factory=lambda: time(), init=False)
+    # pylint: disable-next=lambda-assignment
+    time: float = dataclasses.field(default_factory=lambda: time(), init=False)  # noqa: PLW0108
 
     # Performance counter tick of the instant, used to measure precise elapsed time.
     # Note: using a `lambda` to correctly get the mocked time via `MockTiming`.
     perf_count: float = dataclasses.field(
-        default_factory=lambda: perf_counter(), init=False
+        default_factory=lambda: perf_counter(),  # noqa: PLW0108
+        init=False,
     )
 
     def elapsed(self) -> Duration:

testing/_py/test_local.py

@@ -1388,7 +1388,7 @@ def test_stat_helpers(self, tmpdir, monkeypatch):
 
     def test_stat_non_raising(self, tmpdir):
         path1 = tmpdir.join("file")
-        pytest.raises(error.ENOENT, lambda: path1.stat())
+        pytest.raises(error.ENOENT, path1.stat)
         res = path1.stat(raising=False)
         assert res is None