1 files changed, 46 insertions, 0 deletions
diff --git a/tests/test_directive_only.py b/tests/test_directive_only.py
new file mode 100644
index 0000000..2e9ea63
--- /dev/null
+++ b/tests/test_directive_only.py
@@ -0,0 +1,46 @@
+"""Test the only directive with the test root."""
+
+import re
+
+import pytest
+from docutils import nodes
+
+
+@pytest.mark.sphinx('text', testroot='directive-only')
+def test_sectioning(app, status, warning):
+
+    def getsects(section):
+        if not isinstance(section, nodes.section):
+            return [getsects(n) for n in section.children]
+        title = section.next_node(nodes.title).astext().strip()
+        subsects = []
+        children = section.children[:]
+        while children:
+            node = children.pop(0)
+            if isinstance(node, nodes.section):
+                subsects.append(node)
+                continue
+            children = list(node.children) + children
+        return [title, [getsects(subsect) for subsect in subsects]]
+
+    def testsects(prefix, sects, indent=0):
+        title = sects[0]
+        parent_num = title.split()[0]
+        assert prefix == parent_num, \
+            'Section out of place: %r' % title
+        for i, subsect in enumerate(sects[1]):
+            num = subsect[0].split()[0]
+            assert re.match('[0-9]+[.0-9]*[.]', num), \
+                'Unnumbered section: %r' % subsect[0]
+            testsects(prefix + str(i + 1) + '.', subsect, indent + 4)
+
+    app.builder.build(['only'])
+    doctree = app.env.get_doctree('only')
+    app.env.apply_post_transforms(doctree, 'only')
+
+    parts = [getsects(n)
+             for n in [_n for _n in doctree.children if isinstance(_n, nodes.section)]]
+    for i, s in enumerate(parts):
+        testsects(str(i + 1) + '.', s, 4)
+    assert len(parts) == 4, 'Expected 4 document level headings, got:\n%s' % \
+        '\n'.join([p[0] for p in parts])