Use td.check_file_leaks() in a way that works in combination with tm.ensure_clean

Author: roberthdevries

pandas/tests/io/parser/test_common.py

@@ -2082,18 +2082,14 @@ def test_integer_precision(all_parsers):
     tm.assert_series_equal(result, expected)
 
 
-@td.skip_if_no("psutil")
 def test_file_descriptor_leak(all_parsers):
     # GH 31488
-    # Please note that using tm.ensure_clean does not work in combination
-    # with td.check_file_leaks as tm.ensure_clean closes the file
-    # thereby preventing the leak check to trigger
-    import psutil
 
-    proc = psutil.Process()
     parser = all_parsers
     with tm.ensure_clean() as path:
-        expected = proc.open_files()
-        with pytest.raises(EmptyDataError, match="No columns to parse from file"):
-            parser.read_csv(path)
-        assert proc.open_files() == expected
+
+        def test():
+            with pytest.raises(EmptyDataError, match="No columns to parse from file"):
+                parser.read_csv(path)
+
+        td.check_file_leaks(test)()