tests: adding rst doctest block tests

tests/unit-tests/datasets/rst/doctest-block/index.rst

@@ -0,0 +1,7 @@
+.. https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#doctest-blocks
+
+doctest-block
+-------------
+
+>>> print 'this is a Doctest block'
+this is a Doctest block

tests/unit-tests/test_rst_doctest_block.py

@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: BSD-2-Clause
+# Copyright Sphinx Confluence Builder Contributors (AUTHORS)
+
+from bs4 import CData
+from tests.lib.parse import parse
+from tests.lib.testcase import ConfluenceTestCase
+from tests.lib.testcase import setup_builder
+
+
+class TestConfluenceRstDoctestBlock(ConfluenceTestCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.dataset = cls.datasets / 'rst' / 'doctest-block'
+
+    @setup_builder('confluence')
+    def test_storage_rst_doctest_block(self):
+        out_dir = self.build(self.dataset)
+
+        with parse('index', out_dir) as data:
+            code_macros = data.find_all('ac:structured-macro')
+            self.assertIsNotNone(code_macros)
+            self.assertEqual(len(code_macros), 1)
+
+            for code_macro in code_macros:
+                self.assertTrue(code_macro.has_attr('ac:name'))
+                self.assertEqual(code_macro['ac:name'], 'code')
+
+            doctest_block = code_macros.pop(0)
+
+            doctest_block_lang = doctest_block.find('ac:parameter',
+                {'ac:name': 'language'})
+            self.assertIsNotNone(doctest_block_lang)
+            self.assertEqual(doctest_block_lang.text, 'python')
+
+            doctest_block_body = doctest_block.find('ac:plain-text-body')
+            doctest_block_cdata = next(doctest_block_body.children, None)
+            self.assertIsNotNone(doctest_block_cdata)
+            self.assertTrue(isinstance(doctest_block_cdata, CData))