[PATCH] py3: get around unicode docstrings in test-encoding-textwrap.t and test-help.t

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1539365108 -7200
#      Fri Oct 12 19:25:08 2018 +0200
# Node ID fc11940aeb629be72d144cf77cea245c3369c850
# Parent  ba70e3acf58a6a929a23f5b80e08c98a4ad776d4
py3: get around unicode docstrings in test-encoding-textwrap.t and test-help.t

On Python 3, docstrings are converted back to utf-8 bytes, which practically
disables the "if type(message) is pycompat.unicode" hack in gettext(). Let's
add one more workaround for the Py3 path.

diff --git a/mercurial/i18n.py b/mercurial/i18n.py
--- a/mercurial/i18n.py
+++ b/mercurial/i18n.py
@@ -75,7 +75,9 @@ def gettext(message):
             # goofy unicode docstrings in test
             paragraphs = message.split(u'\n\n')
         else:
-            paragraphs = [p.decode("ascii") for p in message.split('\n\n')]
+            # should be ascii, but we have unicode docstrings in test, which
+            # are converted to utf-8 bytes on Python 3.
+            paragraphs = [p.decode("utf-8") for p in message.split('\n\n')]
         # Be careful not to translate the empty string -- it holds the
         # meta data of the .po file.
         u = u'\n\n'.join([p and _ugettext(p) or u'' for p in paragraphs])