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diff --git a/tests/test_ipalib/test_rpc.py b/tests/test_ipalib/test_rpc.py
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+++ b/tests/test_ipalib/test_rpc.py
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+# Authors:
+#   Jason Gerard DeRose <jderose@redhat.com>
+#
+# Copyright (C) 2008  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; version 2 only
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+"""
+Test the `ipalib.rpc` module.
+"""
+
+from xmlrpclib import Binary, dumps, loads
+import struct
+from tests.util import raises
+from ipalib import rpc
+
+
+# A string that should have bytes 'x\00' through '\xff':
+BINARY_BYTES = ''.join(struct.pack('B', d) for d in xrange(256))
+assert '\x00' in BINARY_BYTES and '\xff' in BINARY_BYTES
+assert type(BINARY_BYTES) is str and len(BINARY_BYTES) == 256
+
+# A UTF-8 encoded str
+UTF8_BYTES = '\xd0\x9f\xd0\xb0\xd0\xb2\xd0\xb5\xd0\xbb'
+
+# The same UTF-8 data decoded (a unicode instance)
+UNICODE_CHARS = u'\u041f\u0430\u0432\u0435\u043b'
+assert UTF8_BYTES.decode('UTF-8') == UNICODE_CHARS
+assert UNICODE_CHARS.encode('UTF-8') == UTF8_BYTES
+assert UTF8_BYTES != UNICODE_CHARS
+
+
+def dump_n_load(value):
+    (param, method) = loads(
+        dumps((value,))
+    )
+    return param[0]
+
+
+def round_trip(value):
+    return rpc.xmlrpc_unwrap(
+        dump_n_load(rpc.xmlrpc_wrap(value))
+    )
+
+
+def test_round_trip():
+    """
+    Test `ipalib.rpc.xmlrpc_wrap` and `ipalib.rpc.xmlrpc_unwrap`.
+
+    This tests the two functions together with ``xmlrpclib.dumps()`` and
+    ``xmlrpclib.loads()`` in a full encode/dumps/loads/decode round trip.
+    """
+    # We first test that our assumptions about xmlrpclib module in the Python
+    # standard library are correct:
+    assert dump_n_load(UTF8_BYTES) == UNICODE_CHARS
+    assert dump_n_load(UNICODE_CHARS) == UNICODE_CHARS
+    assert dump_n_load(Binary(BINARY_BYTES)).data == BINARY_BYTES
+    assert isinstance(dump_n_load(Binary(BINARY_BYTES)), Binary)
+    assert type(dump_n_load('hello')) is str
+    assert type(dump_n_load(u'hello')) is str
+
+    # Now we test our wrap and unwrap methods in combination with dumps, loads:
+    # All str should come back str (because they get wrapped in
+    # xmlrpclib.Binary().  All unicode should come back unicode because str
+    # explicity get decoded by rpc.xmlrpc_unwrap() if they weren't already
+    # decoded by xmlrpclib.loads().
+    assert round_trip(UTF8_BYTES) == UTF8_BYTES
+    assert round_trip(UNICODE_CHARS) == UNICODE_CHARS
+    assert round_trip(BINARY_BYTES) == BINARY_BYTES
+    assert type(round_trip('hello')) is str
+    assert type(round_trip(u'hello')) is unicode
+    assert round_trip('') == ''
+    assert round_trip(u'') == u''
+    compound = [UTF8_BYTES, UNICODE_CHARS, BINARY_BYTES,
+        dict(utf8=UTF8_BYTES, chars=UNICODE_CHARS, data=BINARY_BYTES)
+    ]
+    assert round_trip(compound) == tuple(compound)
+
+
+def test_xmlrpc_wrap():
+    """
+    Test the `ipalib.rpc.xmlrpc_wrap` function.
+    """
+    f = rpc.xmlrpc_wrap
+    assert f([]) == tuple()
+    assert f({}) == dict()
+    b = f('hello')
+    assert isinstance(b, Binary)
+    assert b.data == 'hello'
+    u = f(u'hello')
+    assert type(u) is unicode
+    assert u == u'hello'
+    value = f([dict(one=False, two=u'hello'), None, 'hello'])
+
+
+def test_xmlrpc_unwrap():
+    """
+    Test the `ipalib.rpc.xmlrpc_unwrap` function.
+    """
+    f = rpc.xmlrpc_unwrap
+    assert f([]) == tuple()
+    assert f({}) == dict()
+    value = f(Binary(UTF8_BYTES))
+    assert type(value) is str
+    assert value == UTF8_BYTES
+    assert f(UTF8_BYTES) == UNICODE_CHARS
+    assert f(UNICODE_CHARS) == UNICODE_CHARS
+    value = f([True, Binary('hello'), dict(one=1, two=UTF8_BYTES, three=None)])
+    assert value == (True, 'hello', dict(one=1, two=UNICODE_CHARS, three=None))
+    assert type(value[1]) is str
+    assert type(value[2]['two']) is unicode