Address class name changes in R polars 1.0.0.

Author: lgautier

rpy2_arrow/polars.py

@@ -19,7 +19,7 @@ def ensure_r_polars() -> types.ModuleType:
         rpack_polars = rpy2.robjects.packages.importr('polars',
                                                       on_conflict='warn')
     rpack_polars_version_info = rpack_polars.__version__.split('.')
-    assert tuple(int(_) for _ in rpack_polars_version_info[:2]) >= (0, 12)
+    assert tuple(int(_) for _ in rpack_polars_version_info[:2]) >= (1, 0)
     return rpack_polars
 
 
@@ -98,7 +98,7 @@ def rpolar_to_pypolars_dataframe(
 
 converter._rpy2py_nc_map[rpy2.rinterface.SexpExtPtr].update(
     {
-        'RPolarsDataFrame': rpolar_to_pypolars_dataframe,
+        'polars_data_frame': rpolar_to_pypolars_dataframe,
     }
 )
 

rpy2_arrow/tests_polars.py

@@ -107,7 +107,7 @@ def test_converter_py2rpy_dataframe(self, values, dtype, rpotype, cmp):
         with rpy2polars.converter.context():
             globalenv['podataf'] = podataf
         r_podataf = globalenv['podataf']
-        assert tuple(r_podataf.rclass) == ('RPolarsDataFrame',)
+        assert tuple(r_podataf.rclass) == ('polars_data_frame',)
 
         assert tuple(
             R_DOLLAR(r_podataf, 'schema').names