Rename :novalue: option to :no-value: option

According to the existing options of autodoc directives, `:novalue:`
option is now renamed to `:no-value:` option.

doc/usage/extensions/autodoc.rst

@@ -326,13 +326,13 @@ inserting them into the page source under a suitable :rst:dir:`py:module`,
    By default, without ``annotation`` option, Sphinx tries to obtain the value of
    the variable and print it after the name.
 
-   The ``novalue`` option can be used instead of a blank ``annotation`` to show the
+   The ``no-value`` option can be used instead of a blank ``annotation`` to show the
    type hint but not the value::
 
       .. autodata:: CD_DRIVE
-         :novalue:
+         :no-value:
 
-   If both the ``annotation`` and ``novalue`` options are used, ``novalue`` has no
+   If both the ``annotation`` and ``no-value`` options are used, ``no-value`` has no
    effect.
 
    For module data members and class attributes, documentation can either be put
@@ -374,8 +374,8 @@ inserting them into the page source under a suitable :rst:dir:`py:module`,
       option.
    .. versionchanged:: 2.0
       :rst:dir:`autodecorator` added.
-   .. versionchanged:: 3.3
-      :rst:dir:`autodata` and :rst:dir:`autoattribute` now have a ``novalue``
+   .. versionchanged:: 3.4
+      :rst:dir:`autodata` and :rst:dir:`autoattribute` now have a ``no-value``
       option.
 
    .. note::

sphinx/ext/autodoc/__init__.py

@@ -1690,7 +1690,7 @@ class DataDocumenter(ModuleLevelDocumenter):
     priority = -10
     option_spec = dict(ModuleLevelDocumenter.option_spec)
     option_spec["annotation"] = annotation_option
-    option_spec["novalue"] = bool_option
+    option_spec["no-value"] = bool_option
 
     @classmethod
     def can_document_member(cls, member: Any, membername: str, isattr: bool, parent: Any
@@ -1726,7 +1726,7 @@ class DataDocumenter(ModuleLevelDocumenter):
                                   sourcename)
 
             try:
-                if self.object is UNINITIALIZED_ATTR or self.options.novalue:
+                if self.object is UNINITIALIZED_ATTR or self.options.no_value:
                     pass
                 else:
                     objrepr = object_description(self.object)
@@ -2022,7 +2022,7 @@ class AttributeDocumenter(DocstringStripSignatureMixin, ClassLevelDocumenter):
     member_order = 60
     option_spec = dict(ModuleLevelDocumenter.option_spec)
     option_spec["annotation"] = annotation_option
-    option_spec["novalue"] = bool_option
+    option_spec["no-value"] = bool_option
 
     # must be higher than the MethodDocumenter, else it will recognize
     # some non-data descriptors as methods

tests/test_ext_autodoc_autoattribute.py

@@ -0,0 +1,42 @@
+"""
+    test_ext_autodoc_autoattribute
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test the autodoc extension.  This tests mainly the Documenters; the auto
+    directives are tested in a test source file translated by test_build.
+
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import pytest
+from test_ext_autodoc import do_autodoc
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_autoattribute(app):
+    actual = do_autodoc(app, 'attribute', 'target.Class.attr')
+    assert list(actual) == [
+        '',
+        '.. py:attribute:: Class.attr',
+        '   :module: target',
+        "   :value: 'bar'",
+        '',
+        '   should be documented -- süß',
+        '',
+    ]
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_autoattribute_novalue(app):
+    options = {'no-value': True}
+    actual = do_autodoc(app, 'attribute', 'target.Class.attr', options)
+    assert list(actual) == [
+        '',
+        '.. py:attribute:: Class.attr',
+        '   :module: target',
+        "   :value: 'bar'",
+        '',
+        '   should be documented -- süß',
+        '',
+    ]

tests/test_ext_autodoc_autodata.py

@@ -0,0 +1,41 @@
+"""
+    test_ext_autodoc_autodata
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test the autodoc extension.  This tests mainly the Documenters; the auto
+    directives are tested in a test source file translated by test_build.
+
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import pytest
+from test_ext_autodoc import do_autodoc
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_autodata(app):
+    actual = do_autodoc(app, 'data', 'target.integer')
+    assert list(actual) == [
+        '',
+        '.. py:data:: integer',
+        '   :module: target',
+        '   :value: 1',
+        '',
+        '   documentation for the integer',
+        '',
+    ]
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_autodata_novalue(app):
+    options = {'no-value': True}
+    actual = do_autodoc(app, 'data', 'target.integer', options)
+    assert list(actual) == [
+        '',
+        '.. py:data:: integer',
+        '   :module: target',
+        '',
+        '   documentation for the integer',
+        '',
+    ]