Added basic appliance config handling (specifically package installation and removal)

Also added unit tests for the above.

1 files changed, 59 insertions, 0 deletions

diff --git a/tests.py b/tests.py
new file mode 100644
index 00000000..fa3383a2
--- /dev/null
+++ b/tests.py
@@ -0,0 +1,59 @@
+#!/usr/bin/python
+#
+#    Unit tests for EC2-init
+#    Copyright (C) 2008-2009 Canonical Ltd.
+#
+#    Author: Soren Hansen <soren@canonical.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3, as
+#    published by the Free Software Foundation.
+#
+#    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, see <http://www.gnu.org/licenses/>.
+#
+
+import unittest
+
+class RunUserDataApplianceConfigPackageHandling(unittest.TestCase):
+    def setUp(self):
+        self.fake_install_remove_package_counter = 0
+
+        self.ec2_run_user_data = __import__('ec2-run-user-data')
+
+        # Override install_remove_package 
+        self.ec2_run_user_data.install_remove_package = self.fake_install_remove_package
+
+    def fake_install_remove_package(self, package, action):
+        self.fake_install_remove_package_counter += 1
+        mapping = { 'foobarplus': 'install',
+                    'foobarminus': 'remove' }
+        self.assert_(package in mapping)
+        self.assertEqual(action, mapping[package])
+
+    def handle_xml(self, xml):
+        msg = self.ec2_run_user_data.parse_user_data(xml)
+        self.ec2_run_user_data.handle_part(msg)
+
+    def testApplianceConfigPackageInstall(self):
+        xml = '<appliance><package>foobarplus</package></appliance>'
+        self.handle_xml(xml)
+        self.assertEqual(self.fake_install_remove_package_counter, 1) 
+
+    def testApplianceConfigPackageRemove(self):
+        xml = '<appliance><package action="remove">foobarminus</package></appliance>'
+        self.handle_xml(xml)
+        self.assertEqual(self.fake_install_remove_package_counter, 1) 
+
+    def testApplianceConfigPackageInstallAndRemove(self):
+        xml = '<appliance><package>foobarplus</package><package action="remove">foobarminus</package></appliance>'
+        self.handle_xml(xml)
+        self.assertEqual(self.fake_install_remove_package_counter, 2) 
+
+if __name__ == "__main__":
+    unittest.main()