More test repairs.

10 files changed, 63 insertions, 33 deletions

diff --git a/tests/unittests/helpers.py b/tests/unittests/helpers.py
index 70b8116f..4b8dcc5c 100644
--- a/tests/unittests/helpers.py
+++ b/tests/unittests/helpers.py
@@ -1,8 +1,11 @@
 import os
 import sys
+import shutil
 import tempfile
 import unittest
 
+import six
+
 try:
     from unittest import mock
 except ImportError:
@@ -15,8 +18,6 @@ except ImportError:
 from cloudinit import helpers as ch
 from cloudinit import util
 
-import shutil
-
 # Used for detecting different python versions
 PY2 = False
 PY26 = False
@@ -115,7 +116,12 @@ def retarget_many_wrapper(new_base, am, old_func):
             nam = len(n_args)
         for i in range(0, nam):
             path = args[i]
-            n_args[i] = rebase_path(path, new_base)
+            # patchOS() wraps various os and os.path functions, however in
+            # Python 3 some of these now accept file-descriptors (integers).
+            # That breaks rebase_path() so in lieu of a better solution, just
+            # don't rebase if we get a fd.
+            if isinstance(path, six.string_types):
+                n_args[i] = rebase_path(path, new_base)
         return old_func(*n_args, **kwds)
     return wrapper
 
diff --git a/tests/unittests/test_builtin_handlers.py b/tests/unittests/test_builtin_handlers.py
index 47ff6318..ad32d0b2 100644
--- a/tests/unittests/test_builtin_handlers.py
+++ b/tests/unittests/test_builtin_handlers.py
@@ -21,7 +21,6 @@ from cloudinit.settings import (PER_ALWAYS, PER_INSTANCE)
 
 
 class TestBuiltins(test_helpers.FilesystemMockingTestCase):
-
     def test_upstart_frequency_no_out(self):
         c_root = tempfile.mkdtemp()
         self.addCleanup(shutil.rmtree, c_root)
diff --git a/tests/unittests/test_datasource/test_azure.py b/tests/unittests/test_datasource/test_azure.py
index 2dbcd389..1f0330b3 100644
--- a/tests/unittests/test_datasource/test_azure.py
+++ b/tests/unittests/test_datasource/test_azure.py
@@ -22,6 +22,13 @@ import tempfile
 import unittest
 
 
+def b64(source):
+    # In Python 3, b64encode only accepts bytes and returns bytes.
+    if not isinstance(source, bytes):
+        source = source.encode('utf-8')
+    return base64.b64encode(source).decode('us-ascii')
+
+
 def construct_valid_ovf_env(data=None, pubkeys=None, userdata=None):
     if data is None:
         data = {'HostName': 'FOOHOST'}
@@ -51,7 +58,7 @@ def construct_valid_ovf_env(data=None, pubkeys=None, userdata=None):
         content += "<%s%s>%s</%s>\n" % (key, attrs, val, key)
 
     if userdata:
-        content += "<UserData>%s</UserData>\n" % (base64.b64encode(userdata))
+        content += "<UserData>%s</UserData>\n" % (b64(userdata))
 
     if pubkeys:
         content += "<SSH><PublicKeys>\n"
@@ -181,7 +188,7 @@ class TestAzureDataSource(unittest.TestCase):
         # set dscfg in via base64 encoded yaml
         cfg = {'agent_command': "my_command"}
         odata = {'HostName': "myhost", 'UserName': "myuser",
-                'dscfg': {'text': base64.b64encode(yaml.dump(cfg)),
+                'dscfg': {'text': b64(yaml.dump(cfg)),
                           'encoding': 'base64'}}
         data = {'ovfcontent': construct_valid_ovf_env(data=odata)}
 
@@ -233,13 +240,13 @@ class TestAzureDataSource(unittest.TestCase):
 
     def test_userdata_found(self):
         mydata = "FOOBAR"
-        odata = {'UserData': base64.b64encode(mydata)}
+        odata = {'UserData': b64(mydata)}
         data = {'ovfcontent': construct_valid_ovf_env(data=odata)}
 
         dsrc = self._get_ds(data)
         ret = dsrc.get_data()
         self.assertTrue(ret)
-        self.assertEqual(dsrc.userdata_raw, mydata)
+        self.assertEqual(dsrc.userdata_raw, mydata.encode('utf-8'))
 
     def test_no_datasource_expected(self):
         # no source should be found if no seed_dir and no devs
@@ -281,7 +288,7 @@ class TestAzureDataSource(unittest.TestCase):
                                    'command': 'my-bounce-command',
                                    'hostname_command': 'my-hostname-command'}}
         odata = {'HostName': "xhost",
-                'dscfg': {'text': base64.b64encode(yaml.dump(cfg)),
+                'dscfg': {'text': b64(yaml.dump(cfg)),
                           'encoding': 'base64'}}
         data = {'ovfcontent': construct_valid_ovf_env(data=odata)}
         self._get_ds(data).get_data()
@@ -296,7 +303,7 @@ class TestAzureDataSource(unittest.TestCase):
         # config specifying set_hostname off should not bounce
         cfg = {'set_hostname': False}
         odata = {'HostName': "xhost",
-                'dscfg': {'text': base64.b64encode(yaml.dump(cfg)),
+                'dscfg': {'text': b64(yaml.dump(cfg)),
                           'encoding': 'base64'}}
         data = {'ovfcontent': construct_valid_ovf_env(data=odata)}
         self._get_ds(data).get_data()
@@ -325,7 +332,7 @@ class TestAzureDataSource(unittest.TestCase):
         # Make sure that user can affect disk aliases
         dscfg = {'disk_aliases': {'ephemeral0': '/dev/sdc'}}
         odata = {'HostName': "myhost", 'UserName': "myuser",
-                'dscfg': {'text': base64.b64encode(yaml.dump(dscfg)),
+                'dscfg': {'text': b64(yaml.dump(dscfg)),
                           'encoding': 'base64'}}
         usercfg = {'disk_setup': {'/dev/sdc': {'something': '...'},
                                   'ephemeral0': False}}
@@ -347,7 +354,7 @@ class TestAzureDataSource(unittest.TestCase):
         dsrc = self._get_ds(data)
         dsrc.get_data()
 
-        self.assertEqual(userdata, dsrc.userdata_raw)
+        self.assertEqual(userdata.encode('us-ascii'), dsrc.userdata_raw)
 
     def test_ovf_env_arrives_in_waagent_dir(self):
         xml = construct_valid_ovf_env(data={}, userdata="FOODATA")
@@ -362,7 +369,7 @@ class TestAzureDataSource(unittest.TestCase):
 
     def test_existing_ovf_same(self):
         # waagent/SharedConfig left alone if found ovf-env.xml same as cached
-        odata = {'UserData': base64.b64encode("SOMEUSERDATA")}
+        odata = {'UserData': b64("SOMEUSERDATA")}
         data = {'ovfcontent': construct_valid_ovf_env(data=odata)}
 
         populate_dir(self.waagent_d,
@@ -386,9 +393,9 @@ class TestAzureDataSource(unittest.TestCase):
         # 'get_data' should remove SharedConfig.xml in /var/lib/waagent
         # if ovf-env.xml differs.
         cached_ovfenv = construct_valid_ovf_env(
-            {'userdata': base64.b64encode("FOO_USERDATA")})
+            {'userdata': b64("FOO_USERDATA")})
         new_ovfenv = construct_valid_ovf_env(
-            {'userdata': base64.b64encode("NEW_USERDATA")})
+            {'userdata': b64("NEW_USERDATA")})
 
         populate_dir(self.waagent_d,
             {'ovf-env.xml': cached_ovfenv,
@@ -398,7 +405,7 @@ class TestAzureDataSource(unittest.TestCase):
         dsrc = self._get_ds({'ovfcontent': new_ovfenv})
         ret = dsrc.get_data()
         self.assertTrue(ret)
-        self.assertEqual(dsrc.userdata_raw, "NEW_USERDATA")
+        self.assertEqual(dsrc.userdata_raw, b"NEW_USERDATA")
         self.assertTrue(os.path.exists(
             os.path.join(self.waagent_d, 'otherfile')))
         self.assertFalse(
diff --git a/tests/unittests/test_datasource/test_gce.py b/tests/unittests/test_datasource/test_gce.py
index aa60eb33..6dd4b5ed 100644
--- a/tests/unittests/test_datasource/test_gce.py
+++ b/tests/unittests/test_datasource/test_gce.py
@@ -45,7 +45,7 @@ GCE_META_ENCODING = {
     'instance/id': '12345',
     'instance/hostname': 'server.project-baz.local',
     'instance/zone': 'baz/bang',
-    'instance/attributes/user-data': b64encode('/bin/echo baz\n'),
+    'instance/attributes/user-data': b64encode(b'/bin/echo baz\n'),
     'instance/attributes/user-data-encoding': 'base64',
 }
 
diff --git a/tests/unittests/test_datasource/test_opennebula.py b/tests/unittests/test_datasource/test_opennebula.py
index b79237f0..1a8d2122 100644
--- a/tests/unittests/test_datasource/test_opennebula.py
+++ b/tests/unittests/test_datasource/test_opennebula.py
@@ -10,6 +10,12 @@ import shutil
 import tempfile
 import unittest
 
+def b64(source):
+    # In Python 3, b64encode only accepts bytes and returns bytes.
+    if not isinstance(source, bytes):
+        source = source.encode('utf-8')
+    return b64encode(source).decode('us-ascii')
+
 
 TEST_VARS = {
     'VAR1': 'single',
@@ -180,7 +186,7 @@ class TestOpenNebulaDataSource(unittest.TestCase):
             self.assertEqual(USER_DATA, results['userdata'])
 
     def test_user_data_encoding_required_for_decode(self):
-        b64userdata = b64encode(USER_DATA)
+        b64userdata = b64(USER_DATA)
         for k in ('USER_DATA', 'USERDATA'):
             my_d = os.path.join(self.tmp, k)
             populate_context_dir(my_d, {k: b64userdata})
@@ -192,7 +198,7 @@ class TestOpenNebulaDataSource(unittest.TestCase):
     def test_user_data_base64_encoding(self):
         for k in ('USER_DATA', 'USERDATA'):
             my_d = os.path.join(self.tmp, k)
-            populate_context_dir(my_d, {k: b64encode(USER_DATA),
+            populate_context_dir(my_d, {k: b64(USER_DATA),
                                         'USERDATA_ENCODING': 'base64'})
             results = ds.read_context_disk_dir(my_d)
 
diff --git a/tests/unittests/test_datasource/test_smartos.py b/tests/unittests/test_datasource/test_smartos.py
index 01b9b73e..2fb9e1b6 100644
--- a/tests/unittests/test_datasource/test_smartos.py
+++ b/tests/unittests/test_datasource/test_smartos.py
@@ -36,6 +36,12 @@ import tempfile
 import stat
 import uuid
 
+def b64(source):
+    # In Python 3, b64encode only accepts bytes and returns bytes.
+    if not isinstance(source, bytes):
+        source = source.encode('utf-8')
+    return base64.b64encode(source).decode('us-ascii')
+
 
 MOCK_RETURNS = {
     'hostname': 'test-host',
@@ -233,7 +239,7 @@ class TestSmartOSDataSource(helpers.FilesystemMockingTestCase):
         my_returns = MOCK_RETURNS.copy()
         my_returns['base64_all'] = "true"
         for k in ('hostname', 'cloud-init:user-data'):
-            my_returns[k] = base64.b64encode(my_returns[k])
+            my_returns[k] = b64(my_returns[k])
 
         dsrc = self._get_ds(mockdata=my_returns)
         ret = dsrc.get_data()
@@ -254,7 +260,7 @@ class TestSmartOSDataSource(helpers.FilesystemMockingTestCase):
         my_returns['b64-cloud-init:user-data'] = "true"
         my_returns['b64-hostname'] = "true"
         for k in ('hostname', 'cloud-init:user-data'):
-            my_returns[k] = base64.b64encode(my_returns[k])
+            my_returns[k] = b64(my_returns[k])
 
         dsrc = self._get_ds(mockdata=my_returns)
         ret = dsrc.get_data()
@@ -270,7 +276,7 @@ class TestSmartOSDataSource(helpers.FilesystemMockingTestCase):
         my_returns = MOCK_RETURNS.copy()
         my_returns['base64_keys'] = 'hostname,ignored'
         for k in ('hostname',):
-            my_returns[k] = base64.b64encode(my_returns[k])
+            my_returns[k] = b64(my_returns[k])
 
         dsrc = self._get_ds(mockdata=my_returns)
         ret = dsrc.get_data()
diff --git a/tests/unittests/test_filters/test_launch_index.py b/tests/unittests/test_filters/test_launch_index.py
index 2f4c2fda..95d24b9b 100644
--- a/tests/unittests/test_filters/test_launch_index.py
+++ b/tests/unittests/test_filters/test_launch_index.py
@@ -2,7 +2,7 @@ import copy
 
 from .. import helpers
 
-import itertools
+from six.moves import filterfalse
 
 from cloudinit.filters import launch_index
 from cloudinit import user_data as ud
@@ -36,11 +36,9 @@ class TestLaunchFilter(helpers.ResourceUsingTestCase):
             return False
         # Do some basic payload checking
         msg1_msgs = [m for m in msg1.walk()]
-        msg1_msgs = [m for m in
-                     itertools.ifilterfalse(ud.is_skippable, msg1_msgs)]
+        msg1_msgs = [m for m in filterfalse(ud.is_skippable, msg1_msgs)]
         msg2_msgs = [m for m in msg2.walk()]
-        msg2_msgs = [m for m in
-                     itertools.ifilterfalse(ud.is_skippable, msg2_msgs)]
+        msg2_msgs = [m for m in filterfalse(ud.is_skippable, msg2_msgs)]
         for i in range(0, len(msg2_msgs)):
             m1_msg = msg1_msgs[i]
             m2_msg = msg2_msgs[i]
diff --git a/tests/unittests/test_handler/test_handler_chef.py b/tests/unittests/test_handler/test_handler_chef.py
index b06a160c..8ab27911 100644
--- a/tests/unittests/test_handler/test_handler_chef.py
+++ b/tests/unittests/test_handler/test_handler_chef.py
@@ -11,6 +11,7 @@ from cloudinit.sources import DataSourceNone
 
 from .. import helpers as t_help
 
+import six
 import logging
 import shutil
 import tempfile
@@ -77,7 +78,7 @@ class TestChef(t_help.FilesystemMockingTestCase):
         for k, v in cfg['chef'].items():
             self.assertIn(v, c)
         for k, v in cc_chef.CHEF_RB_TPL_DEFAULTS.items():
-            if isinstance(v, basestring):
+            if isinstance(v, six.string_types):
                 self.assertIn(v, c)
         c = util.load_file(cc_chef.CHEF_FB_PATH)
         self.assertEqual({}, json.loads(c))
diff --git a/tests/unittests/test_handler/test_handler_seed_random.py b/tests/unittests/test_handler/test_handler_seed_random.py
index 579377fb..c2da5ced 100644
--- a/tests/unittests/test_handler/test_handler_seed_random.py
+++ b/tests/unittests/test_handler/test_handler_seed_random.py
@@ -38,6 +38,13 @@ import logging
 LOG = logging.getLogger(__name__)
 
 
+def b64(source):
+    # In Python 3, b64encode only accepts bytes and returns bytes.
+    if not isinstance(source, bytes):
+        source = source.encode('utf-8')
+    return base64.b64encode(source).decode('us-ascii')
+
+
 class TestRandomSeed(t_help.TestCase):
     def setUp(self):
         super(TestRandomSeed, self).setUp()
@@ -134,7 +141,7 @@ class TestRandomSeed(t_help.TestCase):
         self.assertEquals("big-toe", contents)
 
     def test_append_random_base64(self):
-        data = base64.b64encode('bubbles')
+        data = b64('bubbles')
         cfg = {
             'random_seed': {
                 'file': self._seed_file,
@@ -147,7 +154,7 @@ class TestRandomSeed(t_help.TestCase):
         self.assertEquals("bubbles", contents)
 
     def test_append_random_b64(self):
-        data = base64.b64encode('kit-kat')
+        data = b64('kit-kat')
         cfg = {
             'random_seed': {
                 'file': self._seed_file,
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index b1f5d62c..b0207ace 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -119,7 +119,7 @@ class TestWriteFile(unittest.TestCase):
 
         # Create file first with basic content
         with open(path, "wb") as f:
-            f.write("LINE1\n")
+            f.write(b"LINE1\n")
         util.write_file(path, contents, omode="a")
 
         self.assertTrue(os.path.exists(path))
@@ -194,7 +194,7 @@ class TestDeleteDirContents(unittest.TestCase):
         os.mkdir(os.path.join(self.tmp, "new_dir"))
         f_name = os.path.join(self.tmp, "new_dir", "new_file.txt")
         with open(f_name, "wb") as f:
-            f.write("DELETE ME")
+            f.write(b"DELETE ME")
 
         util.delete_dir_contents(self.tmp)
 
@@ -205,7 +205,7 @@ class TestDeleteDirContents(unittest.TestCase):
         file_name = os.path.join(self.tmp, "new_file.txt")
         link_name = os.path.join(self.tmp, "new_file_link.txt")
         with open(file_name, "wb") as f:
-            f.write("DELETE ME")
+            f.write(b"DELETE ME")
         os.symlink(file_name, link_name)
 
         util.delete_dir_contents(self.tmp)