test: add try/except for DALOverflowWarning

astroquery/simbad/tests/test_simbad_remote.py

@@ -11,7 +11,11 @@
 # Maybe we need to expose SimbadVOTableResult to be in the public API?
 from astroquery.simbad.core import SimbadVOTableResult
 from astroquery.exceptions import BlankResponseWarning
-from pyvo.dal import DALOverflowWarning
+try:
+    # This requires pyvo 1.4.2
+    from pyvo.dal.exceptions import DALOverflowWarning
+except ImportError:
+    pass
 
 
 # M42 coordinates
@@ -267,6 +271,7 @@ def test_query_tap(self):
         expect = "letters numbers\n------- -------\n      a       1\n      b       2\n      c       3"
         assert expect == str(result)
         # Test query_tap raised errors
+        # DALOverflowWarning exists since pyvo 1.4.2
         with pytest.raises(DALOverflowWarning, match="Partial result set *"):
             truncated_result = Simbad.query_tap("SELECT * from basic", maxrec=2)
             assert len(truncated_result) == 2