Port test_create.py to Python 3.

src/allmydata/test/cli/test_create.py

@@ -1,3 +1,15 @@
+"""
+Ported to Python 3.
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+from future.utils import PY2
+if PY2:
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min  # noqa: F401
+
 import os
 import mock
 from twisted.trial import unittest

src/allmydata/test/common_util.py

@@ -20,7 +20,7 @@ from twisted.trial import unittest
 
 from ..util.assertutil import precondition
 from ..scripts import runner
-from allmydata.util.encodingutil import unicode_platform, get_filesystem_encoding, get_io_encoding, argv_type
+from allmydata.util.encodingutil import unicode_platform, get_filesystem_encoding, get_io_encoding, argv_type, unicode_to_argv
 
 
 def skip_if_cannot_represent_filename(u):
@@ -49,6 +49,13 @@ def _getvalue(io):
     return io.read()
 
 
+def maybe_unicode_to_argv(o):
+    """Convert object to argv form if necessary."""
+    if isinstance(o, unicode):
+        return unicode_to_argv(o)
+    return o
+
+
 def run_cli_native(verb, *args, **kwargs):
     """
     Run a Tahoe-LAFS CLI command specified as bytes (on Python 2) or Unicode
@@ -74,6 +81,9 @@ def run_cli_native(verb, *args, **kwargs):
     """
     nodeargs = kwargs.pop("nodeargs", [])
     encoding = kwargs.pop("encoding", None)
+    verb = maybe_unicode_to_argv(verb)
+    args = [maybe_unicode_to_argv(a) for a in args]
+    nodeargs = [maybe_unicode_to_argv(a) for a in nodeargs]
     precondition(
         all(isinstance(arg, argv_type) for arg in [verb] + nodeargs + list(args)),
         "arguments to run_cli must be {argv_type} -- convert using unicode_to_argv".format(argv_type=argv_type),

src/allmydata/util/_python3.py

@@ -138,6 +138,8 @@ PORTED_MODULES = [
 ]
 
 PORTED_TEST_MODULES = [
+    "allmydata.test.cli.test_create",
+    
     "allmydata.test.mutable.test_checker",
     "allmydata.test.mutable.test_datahandle",
     "allmydata.test.mutable.test_different_encoding",