[ruff] Add ruff's check and autofix existing issues

testing/_py/test_local.py

@@ -17,7 +17,7 @@ import pytest
 def ignore_encoding_warning():
     with warnings.catch_warnings():
         with contextlib.suppress(NameError):  # new in 3.10
-            warnings.simplefilter("ignore", EncodingWarning)  # type: ignore [name-defined]  # noqa: F821
+            warnings.simplefilter("ignore", EncodingWarning)  # type: ignore [name-defined]
         yield
 
 

testing/logging/test_reporting.py

@@ -1032,7 +1032,7 @@ def test_log_set_path(pytester: Pytester) -> None:
             def pytest_runtest_setup(item):
                 config = item.config
                 logging_plugin = config.pluginmanager.get_plugin("logging-plugin")
-                report_file = os.path.join({repr(report_dir_base)}, item._request.node.name)
+                report_file = os.path.join({report_dir_base!r}, item._request.node.name)
                 logging_plugin.set_log_path(report_file)
                 return (yield)
         """

testing/python/fixtures.py

@@ -3086,7 +3086,7 @@ class TestFixtureMarker:
             def test_other():
                 pass
         """  # noqa: UP031 (python syntax issues)
-            % {"scope": scope}  # noqa: UP031 (python syntax issues)
+            % {"scope": scope}
         )
         reprec = pytester.inline_run("-lvs")
         reprec.assertoutcome(passed=3)

testing/python/raises.py

@@ -147,7 +147,7 @@ class TestRaises:
         try:
             pytest.raises(ValueError, int, "0")
         except pytest.fail.Exception as e:
-            assert e.msg == f"DID NOT RAISE {repr(ValueError)}"
+            assert e.msg == f"DID NOT RAISE {ValueError!r}"
         else:
             assert False, "Expected pytest.raises.Exception"
 
@@ -155,7 +155,7 @@ class TestRaises:
             with pytest.raises(ValueError):
                 pass
         except pytest.fail.Exception as e:
-            assert e.msg == f"DID NOT RAISE {repr(ValueError)}"
+            assert e.msg == f"DID NOT RAISE {ValueError!r}"
         else:
             assert False, "Expected pytest.raises.Exception"
 

testing/test_assertion.py

@@ -914,16 +914,16 @@ class TestAssert_reprcompare:
         assert expl == [
             r"'hyv\xe4' == 'hyva\u0308'",
             "",
-            f"- {str(right)}",
-            f"+ {str(left)}",
+            f"- {right!s}",
+            f"+ {left!s}",
         ]
 
         expl = callequal(left, right, verbose=2)
         assert expl == [
             r"'hyv\xe4' == 'hyva\u0308'",
             "",
-            f"- {str(right)}",
-            f"+ {str(left)}",
+            f"- {right!s}",
+            f"+ {left!s}",
         ]
 
 

testing/test_doctest.py

@@ -190,7 +190,7 @@ class TestDoctests:
         )
         doctest = f"""
             >>> "{test_string}"
-            {repr(test_string)}
+            {test_string!r}
         """
         fn = pytester.path / "test_encoding.txt"
         fn.write_text(doctest, encoding=encoding)

testing/test_pytester.py

@@ -227,7 +227,7 @@ class TestInlineRunModulesCleanup:
 
     def spy_factory(self):
         class SysModulesSnapshotSpy:
-            instances: List["SysModulesSnapshotSpy"] = []  # noqa: F821
+            instances: List["SysModulesSnapshotSpy"] = []
 
             def __init__(self, preserve=None) -> None:
                 SysModulesSnapshotSpy.instances.append(self)
@@ -725,7 +725,7 @@ def test_run_result_repr() -> None:
     # known exit code
     r = pytester_mod.RunResult(1, outlines, errlines, duration=0.5)
     assert repr(r) == (
-        f"<RunResult ret={str(pytest.ExitCode.TESTS_FAILED)} len(stdout.lines)=3"
+        f"<RunResult ret={pytest.ExitCode.TESTS_FAILED!s} len(stdout.lines)=3"
         " len(stderr.lines)=4 duration=0.50s>"
     )