1 files changed, 75 insertions, 0 deletions
diff --git a/morphlib/systemmetadatadir_tests.py b/morphlib/systemmetadatadir_tests.py
new file mode 100644
index 00000000..0126f862
--- /dev/null
+++ b/morphlib/systemmetadatadir_tests.py
@@ -0,0 +1,75 @@
+# Copyright (C) 2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# =*= License: GPL-2 =*=
+
+
+import operator
+import os
+import shutil
+import tempfile
+import unittest
+
+import morphlib
+
+
+class SystemMetadataDirTests(unittest.TestCase):
+
+    def setUp(self):
+        self.tempdir = tempfile.mkdtemp()
+        self.metadatadir = os.path.join(self.tempdir, 'baserock')
+        os.mkdir(self.metadatadir)
+        self.smd = morphlib.systemmetadatadir.SystemMetadataDir(
+            self.metadatadir)
+
+    def tearDown(self):
+        shutil.rmtree(self.tempdir)
+
+    def test_add_new(self):
+        self.smd['key'] = {'foo': 'bar'}
+        self.assertEqual(self.smd['key']['foo'], 'bar')
+
+    def test_replace(self):
+        self.smd['key'] = {'foo': 'bar'}
+        self.smd['key'] = {'foo': 'baz'}
+        self.assertEqual(self.smd['key']['foo'], 'baz')
+
+    def test_remove(self):
+        self.smd['key'] = {'foo': 'bar'}
+        del self.smd['key']
+        self.assertTrue('key' not in self.smd)
+
+    def test_iterate(self):
+        self.smd['build-essential'] = "Some data"
+        self.smd['core'] = "More data"
+        self.smd['foundation'] = "Yet more data"
+        self.assertEqual(sorted(self.smd.keys()),
+                         ['build-essential', 'core', 'foundation'])
+        self.assertEqual(dict(self.smd.iteritems()),
+                         {
+                             'build-essential': "Some data",
+                             'core': "More data",
+                             'foundation': "Yet more data",
+                         })
+
+    def test_raises_KeyError(self):
+        self.assertRaises(KeyError, operator.getitem, self.smd, 'key')
+
+    def test_validates_keys(self):
+        for key in ('foo/bar', 'baz\0quux'):
+            self.assertRaises(KeyError, operator.getitem, self.smd, key)
+            self.assertRaises(KeyError, operator.setitem,
+                              self.smd, key, 'value')
+            self.assertRaises(KeyError, operator.delitem, self.smd, key)