fix: Mitigate Windows errors from missing NamedTempFile kwargs on < 3.12

tests/conftest.py

@@ -1,5 +1,7 @@
 """> Configuration and fixtures for PyDRex tests."""
 
+import sys
+
 import matplotlib
 import pytest
 from _pytest.logging import LoggingPlugin, _LiveLoggingStreamHandler
@@ -142,6 +144,14 @@ def ncpus(request):
     return max(1, request.config.getoption("--ncpus"))
 
 
+@pytest.fixture(scope="session")
+def named_tempfile_kwargs(request):
+    if sys.platform == "win32":
+        return {"delete": False}
+    else:
+        return dict()
+
+
 @pytest.fixture(scope="function")
 def console_handler(request):
     if request.config.option.verbose > 0:  # Show console logs if -v/--verbose given.

tests/test_scsv.py

@@ -99,7 +99,7 @@ def test_read_specfile():
 
 
 @pytest.mark.skipif(sys.platform == "win32", reason="Items are not equal")
-def test_save_specfile(outdir):
+def test_save_specfile(outdir, named_tempfile_kwargs):
     """Test SCSV spec file reproduction."""
     schema = {
         "delimiter": ",",
@@ -159,8 +159,8 @@ def test_save_specfile(outdir):
         _io.save_scsv(f"{outdir}/spec_out_alt.scsv", schema_alt, data_alt)
 
     # https://docs.python.org/3/library/tempfile.html#tempfile.NamedTemporaryFile
-    temp = tempfile.NamedTemporaryFile(delete_on_close=False)
-    temp_alt = tempfile.NamedTemporaryFile(delete_on_close=False)
+    temp = tempfile.NamedTemporaryFile(**named_tempfile_kwargs)
+    temp_alt = tempfile.NamedTemporaryFile(**named_tempfile_kwargs)
     _io.save_scsv(temp.name, schema, data)
     _io.save_scsv(temp_alt.name, schema_alt, data_alt)
     raw_read = []
@@ -194,7 +194,7 @@ def test_read_Kaminski2002():
     # fmt: on
 
 
-def test_save_scsv_errors():
+def test_save_scsv_errors(named_tempfile_kwargs):
     """Check that we raise errors when attempting to write bad SCSV data."""
     schema = {
         "delimiter": ",",
@@ -208,7 +208,7 @@ def test_save_scsv_errors():
         ],
     }
     # https://docs.python.org/3/library/tempfile.html#tempfile.NamedTemporaryFile
-    temp = tempfile.NamedTemporaryFile(delete_on_close=False)
+    temp = tempfile.NamedTemporaryFile(**named_tempfile_kwargs)
     with pytest.raises(_err.SCSVError):
         foo = [1, 5, 0.2]
         _io.save_scsv(temp.name, schema, [foo])