slapos.package: Include test for hostname promise

slapos/package/test/test_promise_hostname.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2012-2014 Vifib SARL and Contributors.
+# All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly advised to contract a Free Software
+# Service Company
+#
+# 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; either version 3
+# of the License, or (at your option) any later version.
+#
+# 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.
+#
+##############################################################################
+
+from slapos.package.promise import hostname
+import os
+import unittest
+
+def _fake_call(self, *args, **kw):
+  self.last_call = (args, kw)
+
+class testPromiseHostnameCase(unittest.TestCase):
+
+  def setUp(self):
+    hostname.Promise._call = _fake_call
+
+  def testHostnameCheckConsistency(self):
+    promise = hostname.Promise()
+    promise.configuration_file_path = "/tmp/hostname_for_test"
+
+    self.assertFalse(promise.checkConsistency(computer_id="TESTING"))
+
+  def testHostnameFixConsistency(self):
+    hostname.Promise._call = _fake_call
+    promise = hostname.Promise()
+    promise.configuration_file_path = "/tmp/hostname_for_test_fix"
+
+    if os.path.exists(promise.configuration_file_path):
+      os.remove(promise.configuration_file_path)
+
+    self.assertFalse(promise.checkConsistency(computer_id="TESTING"))
+    self.assertTrue(promise.fixConsistency(computer_id="TESTING"))
+    self.assertEqual(promise.last_call, 
+                     ((['hostname', '-F', '/tmp/hostname_for_test_fix'],), {})
+                    )