Use unicode literals in docstrings as well

Resolves #1492

5 files changed, 15 insertions, 8 deletions

diff --git a/pygments/lexers/qvt.py b/pygments/lexers/qvt.py
index af091a65..9b2559b1 100644
--- a/pygments/lexers/qvt.py
+++ b/pygments/lexers/qvt.py
@@ -18,7 +18,7 @@ __all__ = ['QVToLexer']
 
 
 class QVToLexer(RegexLexer):
-    """
+    u"""
     For the `QVT Operational Mapping language <http://www.omg.org/spec/QVT/1.1/>`_.
 
     Reference for implementing this: «Meta Object Facility (MOF) 2.0
diff --git a/pygments/styles/arduino.py b/pygments/styles/arduino.py
index 57e3809e..b500b6d9 100644
--- a/pygments/styles/arduino.py
+++ b/pygments/styles/arduino.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-"""
+u"""
     pygments.styles.arduino
     ~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -15,7 +15,7 @@ from pygments.token import Keyword, Name, Comment, String, Error, \
 
 
 class ArduinoStyle(Style):
-    """
+    u"""
     The Arduino® language style. This style is designed to highlight the
     Arduino source code, so exepect the best results with it.
     """
diff --git a/pygments/styles/paraiso_dark.py b/pygments/styles/paraiso_dark.py
index 5f334bb9..68abb9f6 100644
--- a/pygments/styles/paraiso_dark.py
+++ b/pygments/styles/paraiso_dark.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-"""
+u"""
     pygments.styles.paraiso_dark
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/pygments/styles/paraiso_light.py b/pygments/styles/paraiso_light.py
index a8112819..186e4775 100644
--- a/pygments/styles/paraiso_light.py
+++ b/pygments/styles/paraiso_light.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-"""
+u"""
     pygments.styles.paraiso_light
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/tests/test_cmdline.py b/tests/test_cmdline.py
index 1500c875..a55e30ec 100644
--- a/tests/test_cmdline.py
+++ b/tests/test_cmdline.py
@@ -28,6 +28,13 @@ def func(args):
 '''
 
 
+def _decode_output(text):
+    try:
+        return text.decode('utf-8')
+    except UnicodeEncodeError:  # implicit encode on Python 2 with data loss
+        return text
+
+
 def run_cmdline(*args, **kwds):
     saved_stdin = sys.stdin
     saved_stdout = sys.stdout
@@ -53,9 +60,9 @@ def run_cmdline(*args, **kwds):
         sys.stderr = saved_stderr
     new_stdout.flush()
     new_stderr.flush()
-    out, err = stdout_buffer.getvalue().decode('utf-8'), \
-        stderr_buffer.getvalue().decode('utf-8')
-    return (ret, out, err)
+    out, err = stdout_buffer.getvalue(), \
+        stderr_buffer.getvalue()
+    return (ret, _decode_output(out), _decode_output(err))
 
 
 class CmdLineTest(unittest.TestCase):