Merge pull request #4792 from jfbu/autosummary_latex_tablespec

Fix autosummary latex table colspec (closes #4790)

sphinx/ext/autosummary/__init__.py

@@ -358,7 +358,7 @@ class Autosummary(Directive):
         *items* is a list produced by :meth:`get_items`.
         """
         table_spec = addnodes.tabular_col_spec()
-        table_spec['spec'] = r'p{0.5\linewidth}p{0.5\linewidth}'
+        table_spec['spec'] = r'\X{1}{2}\X{1}{2}'
 
         table = autosummary_table('')
         real_table = nodes.table('', classes=['longtable'])

tests/test_ext_autosummary.py

@@ -188,6 +188,16 @@ def test_autosummary_generate(app, status, warning):
             '   \n' in Foo)
 
 
+@pytest.mark.sphinx('latex', **default_kw)
+def test_autosummary_latex_table_colspec(app, status, warning):
+    app.builder.build_all()
+    result = (app.outdir / 'Python.tex').text(encoding='utf8')
+    print(status.getvalue())
+    print(warning.getvalue())
+    assert r'\begin{longtable}{\X{1}{2}\X{1}{2}}' in result
+    assert r'p{0.5\linewidth}' not in result
+
+
 def test_import_by_name():
     import sphinx
     import sphinx.ext.autosummary