patman: Adjust functional tests for Python 3

Change the code so that it works on both Python 2 and Python 3. This works
by using unicode instead of latin1 for the test input, and ensuring that
the output is converted to a string rather than a unicode object on
Python 2.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/tools/patman/func_test.py b/tools/patman/func_test.py
index f7d5ad68f61483f44c1e068ea24337c28936206a..50a2741439eafa819678845efbbb1adb5aa367c0 100644 (file)
--- a/tools/patman/func_test.py
+++ b/tools/patman/func_test.py
@@ -129,10 +129,10 @@ class TestFunctional(unittest.TestCase):
         """
         process_tags = True
         ignore_bad_tags = True
-        stefan = u'Stefan Brüns <stefan.bruens@rwth-aachen.de>'
+        stefan = b'Stefan Br\xc3\xbcns <stefan.bruens@rwth-aachen.de>'.decode('utf-8')
         rick = 'Richard III <richard@palace.gov>'
-        mel = u'Lord Mëlchett <clergy@palace.gov>'
-        ed = u'Lond Edmund Blackaddër <weasel@blackadder.org'
+        mel = b'Lord M\xc3\xablchett <clergy@palace.gov>'.decode('utf-8')
+        ed = b'Lond Edmund Blackadd\xc3\xabr <weasel@blackadder.org'.decode('utf-8')
         fred = 'Fred Bloggs <f.bloggs@napier.net>'
         add_maintainers = [stefan, rick]
         dry_run = True
@@ -178,27 +178,30 @@ class TestFunctional(unittest.TestCase):
             while 'Cc:' in lines[line]:
                 line += 1
         self.assertEqual('To:    u-boot@lists.denx.de', lines[line])
-        self.assertEqual('Cc:    %s' % stefan.encode('utf-8'), lines[line + 1])
+        self.assertEqual('Cc:    %s' % tools.FromUnicode(stefan),
+                         lines[line + 1])
         self.assertEqual('Version:  3', lines[line + 2])
         self.assertEqual('Prefix:\t  RFC', lines[line + 3])
         self.assertEqual('Cover: 4 lines', lines[line + 4])
         line += 5
         self.assertEqual('      Cc:  %s' % fred, lines[line + 0])
-        self.assertEqual('      Cc:  %s' % ed.encode('utf-8'), lines[line + 1])
-        self.assertEqual('      Cc:  %s' % mel.encode('utf-8'), lines[line + 2])
+        self.assertEqual('      Cc:  %s' % tools.FromUnicode(ed),
+                         lines[line + 1])
+        self.assertEqual('      Cc:  %s' % tools.FromUnicode(mel),
+                         lines[line + 2])
         self.assertEqual('      Cc:  %s' % rick, lines[line + 3])
         expected = ('Git command: git send-email --annotate '
                     '--in-reply-to="%s" --to "u-boot@lists.denx.de" '
                     '--cc "%s" --cc-cmd "%s --cc-cmd %s" %s %s'
                     % (in_reply_to, stefan, sys.argv[0], cc_file, cover_fname,
-                       ' '.join(args))).encode('utf-8')
+                       ' '.join(args)))
         line += 4
-        self.assertEqual(expected, lines[line])
+        self.assertEqual(expected, tools.ToUnicode(lines[line]))
 
-        self.assertEqual(('%s %s, %s' % (args[0], rick, stefan))
-                         .encode('utf-8'), cc_lines[0])
+        self.assertEqual(('%s %s, %s' % (args[0], rick, stefan)),
+                         tools.ToUnicode(cc_lines[0]))
         self.assertEqual(('%s %s, %s, %s, %s' % (args[1], fred, ed, rick,
-                                     stefan)).encode('utf-8'), cc_lines[1])
+                                     stefan)), tools.ToUnicode(cc_lines[1]))
 
         expected = '''
 This is a test of how the cover