1 files changed, 65 insertions, 0 deletions
diff --git a/nova/tests/unit/compute/test_arch.py b/nova/tests/unit/compute/test_arch.py
new file mode 100644
index 0000000000..0aab95c2ae
--- /dev/null
+++ b/nova/tests/unit/compute/test_arch.py
@@ -0,0 +1,65 @@
+#    Copyright (C) 2014 Red Hat, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import os
+
+import mock
+
+from nova.compute import arch
+from nova import exception
+from nova import test
+
+
+class ArchTest(test.NoDBTestCase):
+
+    @mock.patch.object(os, "uname")
+    def test_host(self, mock_uname):
+        os.uname.return_value = (
+            'Linux',
+            'localhost.localdomain',
+            '3.14.8-200.fc20.x86_64',
+            '#1 SMP Mon Jun 16 21:57:53 UTC 2014',
+            'i686'
+        )
+
+        self.assertEqual(arch.I686, arch.from_host())
+
+    def test_valid_string(self):
+        self.assertTrue(arch.is_valid("x86_64"))
+
+    def test_valid_constant(self):
+        self.assertTrue(arch.is_valid(arch.X86_64))
+
+    def test_valid_bogus(self):
+        self.assertFalse(arch.is_valid("x86_64wibble"))
+
+    def test_canonicalize_i386(self):
+        self.assertEqual(arch.I686, arch.canonicalize("i386"))
+
+    def test_canonicalize_amd64(self):
+        self.assertEqual(arch.X86_64, arch.canonicalize("amd64"))
+
+    def test_canonicalize_case(self):
+        self.assertEqual(arch.X86_64, arch.canonicalize("X86_64"))
+
+    def test_canonicalize_compat_xen1(self):
+        self.assertEqual(arch.I686, arch.canonicalize("x86_32"))
+
+    def test_canonicalize_compat_xen2(self):
+        self.assertEqual(arch.I686, arch.canonicalize("x86_32p"))
+
+    def test_canonicalize_bogus(self):
+        self.assertRaises(exception.InvalidArchitectureName,
+                          arch.canonicalize,
+                          "x86_64wibble")