Removed support for version = '1.0' on VOTable

astropy/io/votable/tests/test_tree.py

@@ -11,7 +11,6 @@
 from astropy.io.votable.tree import MivotBlock, Resource, VOTableFile
 from astropy.tests.helper import PYTEST_LT_8_0
 from astropy.utils.data import get_pkg_data_filename
-from astropy.utils.exceptions import AstropyDeprecationWarning
 
 
 def test_check_astroyear_fail():
@@ -93,18 +92,15 @@ def test_namespace_warning():
 
 def test_version():
     """
-    VOTableFile.__init__ allows versions of '1.0', '1.1', '1.2', '1.3' and '1.4'.
-    The '1.0' is curious since other checks in parse() and the version setter do not allow '1.0'.
-    This test confirms that behavior for now.  A future change may remove the '1.0'.
+    VOTableFile.__init__ allows versions of '1.1', '1.2', '1.3' and '1.4'.
+    VOTableFile.__init__ does not allow version of '1.0' anymore and now raises a ValueError as it does to other versions not supported.
     """
     # Exercise the checks in __init__
-    with pytest.warns(AstropyDeprecationWarning):
-        VOTableFile(version="1.0")
     for version in ("1.1", "1.2", "1.3", "1.4"):
         VOTableFile(version=version)
-    for version in ("0.9", "2.0"):
+    for version in ("0.9", "1.0", "2.0"):
         with pytest.raises(
-            ValueError, match=r"should be in \('1.0', '1.1', '1.2', '1.3', '1.4'\)."
+            ValueError, match=r"should be in \('1.1', '1.2', '1.3', '1.4'\)."
         ):
             VOTableFile(version=version)
 

astropy/io/votable/tree.py

@@ -9,7 +9,6 @@
 import os
 import re
 import urllib.request
-import warnings
 
 # THIRD-PARTY
 import numpy as np
@@ -19,7 +18,6 @@
 from astropy import __version__ as astropy_version
 from astropy.io import fits
 from astropy.utils.collections import HomogeneousList
-from astropy.utils.exceptions import AstropyDeprecationWarning
 from astropy.utils.xml import iterparser
 from astropy.utils.xml.writer import XMLWriter
 
@@ -3970,15 +3968,9 @@
         self._groups = HomogeneousList(Group)
 
         version = str(version)
-        if version == "1.0":
-            warnings.warn(
-                "VOTable 1.0 support is deprecated in astropy 4.3 and will be "
-                "removed in a future release",
-                AstropyDeprecationWarning,
-            )
-        elif (version != "1.0") and (version not in self._version_namespace_map):
+        if version not in self._version_namespace_map:
             allowed_from_map = "', '".join(self._version_namespace_map)
-            raise ValueError(f"'version' should be in ('1.0', '{allowed_from_map}').")
+            raise ValueError(f"'version' should be in ('{allowed_from_map}').")
 
         self._version = version
 

docs/changes/io.votable/15490.api.rst

@@ -0,0 +1,2 @@
+Fully removed support for version = '1.0' on ``VOTableFile__init__()`` and changed its tests to check correctly.
+It was raising a ``DeprecationWarning`` and now is raising a ``ValueError``.