TST: #20720

xfail problematic s3 / moto tests

Author: jreback

pandas/tests/io/parser/test_network.py

@@ -183,6 +183,7 @@ def test_read_csv_handles_boto_s3_object(self,
         expected = read_csv(tips_file)
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.xfail(reason="buggy s3 / moto interaction on CI: gh-20720")
     def test_read_csv_chunked_download(self, s3_resource, caplog):
         # 8 MB, S3FS usees 5MB chunks
         df = DataFrame(np.random.randn(100000, 4), columns=list('abcd'))

pandas/tests/io/test_parquet.py

@@ -432,6 +432,7 @@ def test_categorical_unsupported(self, pa_lt_070):
         df = pd.DataFrame({'a': pd.Categorical(list('abc'))})
         self.check_error_on_write(df, pa, NotImplementedError)
 
+    @pytest.mark.xfail(reason="buggy s3 / moto interaction on CI: gh-20720")
     def test_s3_roundtrip(self, df_compat, s3_resource, pa):
         # GH #19134
         check_round_trip(df_compat, pa,
@@ -498,6 +499,7 @@ def test_filter_row_groups(self, fp):
             result = read_parquet(path, fp, filters=[('a', '==', 0)])
         assert len(result) == 1
 
+    @pytest.mark.xfail(reason="buggy s3 / moto interaction on CI: gh-20720")
     def test_s3_roundtrip(self, df_compat, s3_resource, fp):
         # GH #19134
         check_round_trip(df_compat, fp,