Use six.Stringio instead of StringIO.StringIO

The StringIO class was moved to the io module.
(In Python 2, io.StringIO is available, but is Unicode-only.)

Reviewed-By: David Kupka <dkupka@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>

daemons/ipa-otpd/test.py

@@ -20,11 +20,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import StringIO
 import struct
 import subprocess
 import sys
 
+from six import StringIO
+
 try:
     from pyrad import packet
     from pyrad.dictionary import Dictionary
@@ -40,7 +41,7 @@ ATTRIBUTE	User-Password	2	string
 ATTRIBUTE	NAS-Identifier	32	string
 """
 
-dct = Dictionary(StringIO.StringIO(DICTIONARY))
+dct = Dictionary(StringIO(DICTIONARY))
 
 proc = subprocess.Popen(["./ipa-otpd", sys.argv[1]],
                         stdin=subprocess.PIPE, stdout=subprocess.PIPE)

ipatests/test_cmdline/test_cli.py

@@ -1,10 +1,10 @@
 import shlex
 import sys
 import contextlib
-import StringIO
 
 import nose
 import six
+from six import StringIO
 
 from ipatests import util
 from ipalib import api, errors
@@ -41,7 +41,7 @@ class TestCLIParsing(object):
     def fake_stdin(self, string_in):
         """Context manager that temporarily replaces stdin to read a string"""
         old_stdin = sys.stdin
-        sys.stdin = StringIO.StringIO(string_in)
+        sys.stdin = StringIO(string_in)
         yield
         sys.stdin = old_stdin
 

ipatests/test_cmdline/test_help.py

@@ -19,10 +19,10 @@
 
 import sys
 import contextlib
-import StringIO
 
 from nose.tools import assert_raises  # pylint: disable=E0611
 import six
+from six import StringIO
 
 from ipalib import api, errors
 from ipalib.plugins.user import user_add
@@ -45,8 +45,8 @@ class CLITestContext(object):
 
     def __enter__(self):
         self.old_streams = sys.stdout, sys.stderr
-        self.stdout_fileobj = sys.stdout = StringIO.StringIO()
-        self.stderr_fileobj = sys.stderr = StringIO.StringIO()
+        self.stdout_fileobj = sys.stdout = StringIO()
+        self.stderr_fileobj = sys.stderr = StringIO()
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):

ipatests/test_integration/tasks.py

@@ -25,10 +25,10 @@ import re
 import collections
 import itertools
 import time
-import StringIO
-import dns
 
+import dns
 from ldif import LDIFWriter
+from six import StringIO
 
 from ipapython import ipautil
 from ipaplatform.paths import paths
@@ -780,7 +780,7 @@ def install_clients(servers, clients):
 def _entries_to_ldif(entries):
     """Format LDAP entries as LDIF"""
     lines = []
-    io = StringIO.StringIO()
+    io = StringIO()
     writer = LDIFWriter(io)
     for entry in entries:
         writer.unparse(str(entry.dn), dict(entry))