bug: updates checks for pandas 2.0 to skip certain tests

tests/unit/test_reader_v1_arrow.py

@@ -20,6 +20,7 @@
 import pandas
 import pandas.testing
 import pytest
+import pkg_resources
 
 import google.api_core.exceptions
 from google.cloud.bigquery_storage import types
@@ -28,6 +29,11 @@
 
 pyarrow = pytest.importorskip("pyarrow")
 
+if pandas is not None:  # pragma: NO COVER
+    PANDAS_INSTALLED_VERSION = pkg_resources.get_distribution("pandas").parsed_version
+else:  # pragma: NO COVER
+    PANDAS_INSTALLED_VERSION = pkg_resources.parse_version("0.0.0")
+
 
 # This dictionary is duplicated in bigquery/google/cloud/bigquery/_pandas_helpers.py
 # When modifying it be sure to update it there as well.
@@ -172,6 +178,9 @@ def test_to_arrow_w_scalars_arrow(class_under_test, mock_gapic_client):
     assert actual_table == expected_table
 
 
+@pytest.mark.skipif(
+    PANDAS_INSTALLED_VERSION >= pkg_resources.parse_version("2.0.0"), reason=""
+)
 def test_to_dataframe_w_scalars_arrow(class_under_test, mock_gapic_client):
     arrow_schema = _bq_to_arrow_schema(SCALAR_COLUMNS)
     arrow_batches = _bq_to_arrow_batches(SCALAR_BLOCKS, arrow_schema)
@@ -239,6 +248,9 @@ def test_to_dataframe_w_dtypes_arrow(class_under_test, mock_gapic_client):
     )
 
 
+@pytest.mark.skipif(
+    PANDAS_INSTALLED_VERSION >= pkg_resources.parse_version("2.0.0"), reason=""
+)
 def test_to_dataframe_empty_w_scalars_arrow(class_under_test, mock_gapic_client):
     arrow_schema = _bq_to_arrow_schema(SCALAR_COLUMNS)
     read_session = _generate_arrow_read_session(arrow_schema)