Fix #6545. Strip doctests for doctest_node blocks.

sphinx/transforms/post_transforms/code.py

@@ -9,7 +9,7 @@
 """
 
 import sys
-from typing import NamedTuple
+from typing import NamedTuple, Union
 
 from docutils import nodes
 from pygments.lexers import PythonConsoleLexer, guess_lexer
@@ -110,13 +110,21 @@ class TrimDoctestFlagsTransform(SphinxTransform):
         if not self.config.trim_doctest_flags:
             return
 
-        for node in self.document.traverse(nodes.literal_block):
-            if self.is_pyconsole(node):
-                source = node.rawsource
-                source = doctest.blankline_re.sub('', source)
-                source = doctest.doctestopt_re.sub('', source)
-                node.rawsource = source
-                node[:] = [nodes.Text(source)]
+        for lbnode in self.document.traverse(nodes.literal_block):  # type: nodes.literal_block
+            if self.is_pyconsole(lbnode):
+                self.strip_doctest_flags(lbnode)
+
+        for dbnode in self.document.traverse(nodes.doctest_block):  # type: nodes.doctest_block
+            self.strip_doctest_flags(dbnode)
+
+    @staticmethod
+    def strip_doctest_flags(node):
+        # type: (Union[nodes.literal_block, nodes.doctest_block]) -> None
+        source = node.rawsource
+        source = doctest.blankline_re.sub('', source)
+        source = doctest.doctestopt_re.sub('', source)
+        node.rawsource = source
+        node[:] = [nodes.Text(source)]
 
     @staticmethod
     def is_pyconsole(node):

tests/roots/test-trim_doctest_flags/index.rst

@@ -21,3 +21,8 @@ test-trim_doctest_flags
 
    >>> datetime.date.now()   # doctest: +QUX
    datetime.date(2008, 1, 1)
+
+.. doctest_block::
+
+   >>> datetime.date.now()   # doctest: +QUUX
+   datetime.date(2008, 1, 1)

tests/test_transforms_post_transforms_code.py

@@ -18,6 +18,7 @@ def test_trim_doctest_flags_html(app, status, warning):
     assert 'BAR' in result
     assert 'BAZ' not in result
     assert 'QUX' not in result
+    assert 'QUUX' not in result
 
 
 @pytest.mark.sphinx('latex', testroot='trim_doctest_flags')
@@ -29,3 +30,4 @@ def test_trim_doctest_flags_latex(app, status, warning):
     assert 'BAR' in result
     assert 'BAZ' not in result
     assert 'QUX' not in result
+    assert 'QUUX' not in result