From ead9bfc5c392951d8f0d8c537a138df672b762e4 Mon Sep 17 00:00:00 2001
From: R David Murray <rdmurray@bitdance.com>
Date: Fri, 3 Jun 2016 19:28:35 -0400
Subject: #16484: Fix pydoc doc links to modules whose names are mixed case.

Patch by Sean Rodman, test by Kaushik N.
---
 Lib/test/test_pydoc.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Lib/test/test_pydoc.py')

diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py
index f284779ba4..59aa7151ee 100644
--- a/Lib/test/test_pydoc.py
+++ b/Lib/test/test_pydoc.py
@@ -18,6 +18,7 @@ import types
 import unittest
 import urllib.parse
 import xml.etree
+import xml.etree.ElementTree
 import textwrap
 from io import StringIO
 from collections import namedtuple
@@ -352,6 +353,14 @@ def get_pydoc_html(module):
         loc = "<br><a href=\"" + loc + "\">Module Docs</a>"
     return output.strip(), loc
 
+def get_pydoc_link(module):
+    "Returns a documentation web link of a module"
+    dirname = os.path.dirname
+    basedir = os.path.join(dirname(dirname(__file__)))
+    doc = pydoc.TextDoc()
+    loc = doc.getdocloc(module, basedir=basedir)
+    return loc
+
 def get_pydoc_text(module):
     "Returns pydoc generated output as text"
     doc = pydoc.TextDoc()
@@ -443,6 +452,11 @@ class PydocDocTest(unittest.TestCase):
         doc = pydoc.render_doc(BinaryInteger)
         self.assertIn('<BinaryInteger.zero: 0>', doc)
 
+    def test_mixed_case_module_names_are_lower_cased(self):
+        # issue16484
+        doc_link = get_pydoc_link(xml.etree.ElementTree)
+        self.assertIn('xml.etree.elementtree', doc_link)
+
     def test_issue8225(self):
         # Test issue8225 to ensure no doc link appears for xml.etree
         result, doc_loc = get_pydoc_text(xml.etree)
-- 
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