Remove hash seed dependency for unittests

latest tox has random hash seed enabled, that causes
unstable unittests errors.

Change-Id: I0e24304ca045c5347aa9fd97ee28ac3be774fa31
Closes-Bug: #1359982

manila/network/linux/ip_lib.py

@@ -394,8 +394,8 @@ class IpNetnsCommand(IpCommandBase):
         else:
             env_params = []
             if addl_env:
-                env_params = (['env'] +
-                              ['%s=%s' % pair for pair in addl_env.items()])
+                env_params = (['env'] + ['%s=%s' % pair
+                              for pair in sorted(addl_env.items())])
             total_cmd = (['ip', 'netns', 'exec', self._parent.namespace] +
                          env_params + list(cmds))
             return utils.execute(*total_cmd, run_as_root=True,

manila/share/drivers/glusterfs.py

@@ -336,8 +336,8 @@ class GlusterfsShareDriver(driver.ExecuteMixin, driver.ShareDriver):
             return
 
         if export_dir_dict:
-            export_dir_new = ",".join("/%s(%s)" % (d, "|".join(v))
-                                      for d, v in export_dir_dict.items())
+            export_dir_new = (",".join("/%s(%s)" % (d, "|".join(v))
+                              for d, v in sorted(export_dir_dict.items())))
             args, kw = self.gluster_address.make_gluster_args(
                 'volume', 'set', self.gluster_address.volume,
                 NFS_EXPORT_DIR, export_dir_new)

manila/share/drivers/netapp/cluster_mode.py

@@ -162,10 +162,10 @@ class NetAppClusteredShareDriver(driver.ShareDriver):
         except naapi.NaApiError as e:
             LOG.error(_("Could not get licenses list. %s.") % e)
         else:
-            self._licenses = [
+            self._licenses = sorted([
                 l.get_child_content('package').lower()
                 for l in licenses.get_child_by_name('licenses').get_children()
-            ]
+            ])
             log_data = {
                 'backend': self.backend_name,
                 'licenses': ', '.join(self._licenses),

manila/tests/api/middleware/test_faults.py

@@ -173,16 +173,24 @@ class FaultsXMLSerializationTestV11(test.TestCase):
         }
 
         output = serializer.serialize(fixture)
-        actual = minidom.parseString(self._prepare_xml(output))
+        result = minidom.parseString(self._prepare_xml(output))
 
-        expected = minidom.parseString(self._prepare_xml("""
-                <overLimit code="413" xmlns="%s">
-                    <message>sorry</message>
-                    <retryAfter>4</retryAfter>
-                </overLimit>
-            """) % common.XML_NS_V1)
+        # result has 1 child - overLimit
+        self.assertEqual(result.firstChild, result.lastChild)
+        self.assertEqual(result.firstChild.tagName, 'overLimit')
 
-        self.assertEqual(expected.toxml(), actual.toxml())
+        # overLimit has attrs code = '413' and xmlns = common.XML_NS_V1
+        self.assertEqual(result.firstChild.getAttribute('code'), '413')
+        self.assertEqual(result.firstChild.getAttribute('xmlns'),
+                         common.XML_NS_V1)
+
+        # overLimit has childs message = 'sorry' and retryAfter = '4'
+        message = result.firstChild.getElementsByTagName('message')
+        retry_after = result.firstChild.getElementsByTagName('retryAfter')
+        self.assertEqual(len(message), 1)
+        self.assertEqual(len(retry_after), 1)
+        self.assertEqual(message[0].toxml(), '<message>sorry</message>')
+        self.assertEqual(retry_after[0].toxml(), '<retryAfter>4</retryAfter>')
 
     def test_404_fault(self):
         metadata = {'attributes': {"itemNotFound": 'code'}}

manila/tests/api/test_xmlutil.py

@@ -15,6 +15,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from xml.dom import minidom
+
 from lxml import etree
 
 from manila.api import xmlutil
@@ -689,9 +691,26 @@ class TemplateBuilderTest(test.TestCase):
 
 class MiscellaneousXMLUtilTests(test.TestCase):
     def test_make_flat_dict(self):
-        expected_xml = ("<?xml version='1.0' encoding='UTF-8'?>\n"
-                        '<wrapper><a>foo</a><b>bar</b></wrapper>')
+        expected = minidom.parseString(
+            "<?xml version='1.0' encoding='UTF-8'?>"
+            "<wrapper><a>foo</a><b>bar</b></wrapper>"
+        )
         root = xmlutil.make_flat_dict('wrapper')
         tmpl = xmlutil.MasterTemplate(root, 1)
         result = tmpl.serialize(dict(wrapper=dict(a='foo', b='bar')))
-        self.assertEqual(result, expected_xml)
+        actual = minidom.parseString(result)
+
+        self.assertEqual(expected.firstChild.tagName,
+                         actual.firstChild.tagName)
+        expected_child_a = expected.firstChild.getElementsByTagName('a')
+        expected_child_b = expected.firstChild.getElementsByTagName('b')
+        actual_child_a = actual.firstChild.getElementsByTagName('a')
+        actual_child_b = actual.firstChild.getElementsByTagName('b')
+        self.assertEqual(len(expected_child_a), 1)
+        self.assertEqual(len(expected_child_b), 1)
+        self.assertEqual(len(actual_child_a), 1)
+        self.assertEqual(len(actual_child_b), 1)
+        self.assertEqual(expected_child_a[0].toxml(),
+                         actual_child_a[0].toxml())
+        self.assertEqual(expected_child_b[0].toxml(),
+                         actual_child_b[0].toxml())

manila/tests/network/linux/test_ip_lib.py

@@ -665,7 +665,7 @@ class TestIpNetnsCommand(TestIPCmdBase):
             env = dict(FOO=1, BAR=2)
             self.netns_cmd.execute(['ip', 'link', 'list'], env)
             execute.assert_called_once_with(
-                'ip', 'netns', 'exec', 'ns', 'env', 'FOO=1', 'BAR=2',
+                'ip', 'netns', 'exec', 'ns', 'env', 'BAR=2', 'FOO=1',
                 'ip', 'link', 'list',
                 run_as_root=True, check_exit_code=True)
 

tox.ini

@@ -5,8 +5,6 @@ envlist = py26,py27,pep8
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
-         # NOTE (viktors): Workaround for bug 1359982
-         PYTHONHASHSEED=0
 usedevelop = True
 install_command = pip install {opts} {packages}
 deps = -r{toxinidir}/requirements.txt