Adopt Black and isort (SC-700) (#1157)

Applied Black and isort, fixed any linting issues, updated tox.ini
and CI.

1 files changed, 29 insertions, 34 deletions

diff --git a/tests/unittests/config/test_cc_update_etc_hosts.py b/tests/unittests/config/test_cc_update_etc_hosts.py
index 35ad6413..2bbc16f4 100644
--- a/tests/unittests/config/test_cc_update_etc_hosts.py
+++ b/tests/unittests/config/test_cc_update_etc_hosts.py
@@ -1,18 +1,13 @@
 # This file is part of cloud-init. See LICENSE file for license information.
 
-from cloudinit.config import cc_update_etc_hosts
-
-from cloudinit import cloud
-from cloudinit import distros
-from cloudinit import helpers
-from cloudinit import util
-
-from tests.unittests import helpers as t_help
-
 import logging
 import os
 import shutil
 
+from cloudinit import cloud, distros, helpers, util
+from cloudinit.config import cc_update_etc_hosts
+from tests.unittests import helpers as t_help
+
 LOG = logging.getLogger(__name__)
 
 
@@ -28,46 +23,46 @@ class TestHostsFile(t_help.FilesystemMockingTestCase):
 
     def test_write_etc_hosts_suse_localhost(self):
         cfg = {
-            'manage_etc_hosts': 'localhost',
-            'hostname': 'cloud-init.test.us'
+            "manage_etc_hosts": "localhost",
+            "hostname": "cloud-init.test.us",
         }
-        os.makedirs('%s/etc/' % self.tmp)
-        hosts_content = '192.168.1.1 blah.blah.us blah\n'
-        fout = open('%s/etc/hosts' % self.tmp, 'w')
+        os.makedirs("%s/etc/" % self.tmp)
+        hosts_content = "192.168.1.1 blah.blah.us blah\n"
+        fout = open("%s/etc/hosts" % self.tmp, "w")
         fout.write(hosts_content)
         fout.close()
-        distro = self._fetch_distro('sles')
-        distro.hosts_fn = '%s/etc/hosts' % self.tmp
+        distro = self._fetch_distro("sles")
+        distro.hosts_fn = "%s/etc/hosts" % self.tmp
         paths = helpers.Paths({})
         ds = None
         cc = cloud.Cloud(ds, paths, {}, distro, None)
         self.patchUtils(self.tmp)
-        cc_update_etc_hosts.handle('test', cfg, cc, LOG, [])
-        contents = util.load_file('%s/etc/hosts' % self.tmp)
-        if '127.0.1.1\tcloud-init.test.us\tcloud-init' not in contents:
-            self.assertIsNone('No entry for 127.0.1.1 in etc/hosts')
-        if '192.168.1.1\tblah.blah.us\tblah' not in contents:
-            self.assertIsNone('Default etc/hosts content modified')
+        cc_update_etc_hosts.handle("test", cfg, cc, LOG, [])
+        contents = util.load_file("%s/etc/hosts" % self.tmp)
+        if "127.0.1.1\tcloud-init.test.us\tcloud-init" not in contents:
+            self.assertIsNone("No entry for 127.0.1.1 in etc/hosts")
+        if "192.168.1.1\tblah.blah.us\tblah" not in contents:
+            self.assertIsNone("Default etc/hosts content modified")
 
     @t_help.skipUnlessJinja()
     def test_write_etc_hosts_suse_template(self):
         cfg = {
-            'manage_etc_hosts': 'template',
-            'hostname': 'cloud-init.test.us'
+            "manage_etc_hosts": "template",
+            "hostname": "cloud-init.test.us",
         }
         shutil.copytree(
-            t_help.cloud_init_project_dir('templates'),
-            '%s/etc/cloud/templates' % self.tmp,
+            t_help.cloud_init_project_dir("templates"),
+            "%s/etc/cloud/templates" % self.tmp,
         )
-        distro = self._fetch_distro('sles')
+        distro = self._fetch_distro("sles")
         paths = helpers.Paths({})
-        paths.template_tpl = '%s' % self.tmp + '/etc/cloud/templates/%s.tmpl'
+        paths.template_tpl = "%s" % self.tmp + "/etc/cloud/templates/%s.tmpl"
         ds = None
         cc = cloud.Cloud(ds, paths, {}, distro, None)
         self.patchUtils(self.tmp)
-        cc_update_etc_hosts.handle('test', cfg, cc, LOG, [])
-        contents = util.load_file('%s/etc/hosts' % self.tmp)
-        if '127.0.1.1 cloud-init.test.us cloud-init' not in contents:
-            self.assertIsNone('No entry for 127.0.1.1 in etc/hosts')
-        if '::1 cloud-init.test.us cloud-init' not in contents:
-            self.assertIsNone('No entry for 127.0.0.1 in etc/hosts')
+        cc_update_etc_hosts.handle("test", cfg, cc, LOG, [])
+        contents = util.load_file("%s/etc/hosts" % self.tmp)
+        if "127.0.1.1 cloud-init.test.us cloud-init" not in contents:
+            self.assertIsNone("No entry for 127.0.1.1 in etc/hosts")
+        if "::1 cloud-init.test.us cloud-init" not in contents:
+            self.assertIsNone("No entry for 127.0.0.1 in etc/hosts")