# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1430525820 14400
# Node ID 30b910fea244374e5a0418fa1bc95f3b47c1fa7d
# Parent  9570587b6986e28edc50f3d9a156da7ff0b0a751
windows: add doctest for shellquote()

This is actual test coverage for issue4629.  The test changes in eea3977e6fca
were simply the addition of quotes to the output, not ensuring that strings with
backslashes are quoted.

diff -r 9570587b6986 -r 30b910fea244 mercurial/windows.py
--- a/mercurial/windows.py	Sat Apr 25 21:42:07 2015 +0900
+++ b/mercurial/windows.py	Fri May 01 20:17:00 2015 -0400
@@ -162,6 +162,18 @@
 _quotere = None
 _needsshellquote = None
 def shellquote(s):
+    r"""
+    >>> shellquote(r'C:\Users\xyz')
+    '"C:\\Users\\xyz"'
+    >>> shellquote(r'C:\Users\xyz/mixed')
+    '"C:\\Users\\xyz/mixed"'
+    >>> # Would be safe not to quote too, since it is all double backslashes
+    >>> shellquote(r'C:\\Users\\xyz')
+    '"C:\\\\Users\\\\xyz"'
+    >>> # But this must be quoted
+    >>> shellquote(r'C:\\Users\\xyz/abc')
+    '"C:\\\\Users\\\\xyz/abc"'
+    """
     global _quotere
     if _quotere is None:
         _quotere = re.compile(r'(\\*)("|\\$)')