From 28a582f3f4dadaa4172ab94b174572165a1c10fc Mon Sep 17 00:00:00 2001
From: Pete Zaitcev <zaitcev@kotori.zaitcev.us>
Date: Mon, 15 Oct 2018 20:57:17 -0500
Subject: [PATCH] py3: adapt account/backend.py and utils.py

Gradatim Ferociter

Change-Id: I6f3fac450c14f8dbc549ab2b0645a31aa0cece89
---
 swift/account/backend.py          | 11 +++++----
 test/unit/account/test_backend.py | 37 ++++++++++++++++---------------
 tox.ini                           |  2 ++
 3 files changed, 28 insertions(+), 22 deletions(-)

diff --git a/swift/account/backend.py b/swift/account/backend.py
index df2954fb70..dddcbce6ef 100644
--- a/swift/account/backend.py
+++ b/swift/account/backend.py
@@ -20,6 +20,8 @@ from uuid import uuid4
 
 import sqlite3
 
+import six
+
 from swift.common.utils import Timestamp
 from swift.common.db import DatabaseBroker, utf8encode, zero_like
 
@@ -244,7 +246,7 @@ class AccountBroker(DatabaseBroker):
         """
         Create a container with the given attributes.
 
-        :param name: name of the container to create
+        :param name: name of the container to create (a native string)
         :param put_timestamp: put_timestamp of the container to create
         :param delete_timestamp: delete_timestamp of the container to create
         :param object_count: number of objects in the container
@@ -384,8 +386,9 @@ class AccountBroker(DatabaseBroker):
                   put_timestamp, 0)
         """
         delim_force_gte = False
-        (marker, end_marker, prefix, delimiter) = utf8encode(
-            marker, end_marker, prefix, delimiter)
+        if six.PY2:
+            (marker, end_marker, prefix, delimiter) = utf8encode(
+                marker, end_marker, prefix, delimiter)
         if reverse:
             # Reverse the markers if we are reversing the listing.
             marker, end_marker = end_marker, marker
@@ -415,7 +418,7 @@ class AccountBroker(DatabaseBroker):
                     query_args.append(marker)
                     # Always set back to False
                     delim_force_gte = False
-                elif marker and marker >= prefix:
+                elif marker and (not prefix or marker >= prefix):
                     query += ' name > ? AND'
                     query_args.append(marker)
                 elif prefix:
diff --git a/test/unit/account/test_backend.py b/test/unit/account/test_backend.py
index 6bb89ae529..38ef87bac8 100644
--- a/test/unit/account/test_backend.py
+++ b/test/unit/account/test_backend.py
@@ -32,6 +32,8 @@ import random
 import mock
 import base64
 
+import six
+
 from swift.account.backend import AccountBroker
 from swift.common.utils import Timestamp
 from test.unit import patch_policies, with_tempdir, make_timestamp_iter
@@ -720,26 +722,23 @@ class TestAccountBroker(unittest.TestCase):
         broker.put_container('b', Timestamp(2).internal,
                              Timestamp(0).internal, 0, 0,
                              POLICIES.default.idx)
-        hasha = hashlib.md5(
-            '%s-%s' % ('a', "%s-%s-%s-%s" % (
-                Timestamp(1).internal, Timestamp(0).internal, 0, 0))
-        ).digest()
-        hashb = hashlib.md5(
-            '%s-%s' % ('b', "%s-%s-%s-%s" % (
-                Timestamp(2).internal, Timestamp(0).internal, 0, 0))
-        ).digest()
-        hashc = \
-            ''.join(('%02x' % (ord(a) ^ ord(b)) for a, b in zip(hasha, hashb)))
+        text = '%s-%s' % ('a', "%s-%s-%s-%s" % (
+               Timestamp(1).internal, Timestamp(0).internal, 0, 0))
+        hasha = hashlib.md5(text.encode('ascii')).digest()
+        text = '%s-%s' % ('b', "%s-%s-%s-%s" % (
+               Timestamp(2).internal, Timestamp(0).internal, 0, 0))
+        hashb = hashlib.md5(text.encode('ascii')).digest()
+        hashc = ''.join(('%02x' % (ord(a) ^ ord(b) if six.PY2 else a ^ b)
+                         for a, b in zip(hasha, hashb)))
         self.assertEqual(broker.get_info()['hash'], hashc)
         broker.put_container('b', Timestamp(3).internal,
                              Timestamp(0).internal, 0, 0,
                              POLICIES.default.idx)
-        hashb = hashlib.md5(
-            '%s-%s' % ('b', "%s-%s-%s-%s" % (
-                Timestamp(3).internal, Timestamp(0).internal, 0, 0))
-        ).digest()
-        hashc = \
-            ''.join(('%02x' % (ord(a) ^ ord(b)) for a, b in zip(hasha, hashb)))
+        text = '%s-%s' % ('b', "%s-%s-%s-%s" % (
+               Timestamp(3).internal, Timestamp(0).internal, 0, 0))
+        hashb = hashlib.md5(text.encode('ascii')).digest()
+        hashc = ''.join(('%02x' % (ord(a) ^ ord(b) if six.PY2 else a ^ b)
+                         for a, b in zip(hasha, hashb)))
         self.assertEqual(broker.get_info()['hash'], hashc)
 
     def test_merge_items(self):
@@ -767,7 +766,9 @@ class TestAccountBroker(unittest.TestCase):
                          sorted([rec['name'] for rec in items]))
 
     def test_merge_items_overwrite_unicode(self):
-        snowman = u'\N{SNOWMAN}'.encode('utf-8')
+        snowman = u'\N{SNOWMAN}'
+        if six.PY2:
+            snowman = snowman.encode('utf-8')
         broker1 = AccountBroker(':memory:', account='a')
         broker1.initialize(Timestamp('1').internal, 0)
         id1 = broker1.get_info()['id']
@@ -1729,7 +1730,7 @@ class TestAccountBrokerBeforePerPolicyContainerTrack(
                                       0, 0, int(policy))
 
         total_container_count = self.broker.get_info()['container_count']
-        self.assertEqual(total_container_count, num_containers / 2)
+        self.assertEqual(total_container_count, num_containers // 2)
 
         # trigger migration
         policy_info = self.broker.get_policy_stats(do_migrations=True)
diff --git a/tox.ini b/tox.ini
index 5f285c5b01..8f70c95d59 100644
--- a/tox.ini
+++ b/tox.ini
@@ -29,6 +29,8 @@ setenv = VIRTUAL_ENV={envdir}
 [testenv:py35]
 commands =
   nosetests {posargs:\
+      test/unit/account/test_backend.py \
+      test/unit/account/test_utils.py \
       test/unit/cli/test_dispersion_report.py \
       test/unit/cli/test_form_signature.py \
       test/unit/cli/test_info.py \