adding tests

tests/test_utils.py

@@ -0,0 +1,64 @@
+
+from novaclient import exceptions
+from novaclient import utils
+from tests import utils as test_utils
+
+
+class FakeResource(object):
+    pass
+
+
+class FakeManager(object):
+
+    resource_class = FakeResource
+
+    resources = {
+        '1234': {'name': 'entity_one'},
+        '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0': {'name': 'entity_two'},
+        '5678': {'name': '9876'}
+    }
+
+    def get(self, resource_id):
+        try:
+            return self.resources[str(resource_id)]
+        except KeyError:
+            raise exceptions.NotFound(resource_id)
+
+    def find(self, name=None):
+        for resource_id, resource in self.resources.items():
+            if resource['name'] == str(name):
+                return resource
+        raise exceptions.NotFound(name)
+
+
+class FindResourceTestCase(test_utils.TestCase):
+
+    def setUp(self):
+        self.manager = FakeManager()
+
+    def test_find_none(self):
+        self.assertRaises(exceptions.CommandError,
+                          utils.find_resource,
+                          self.manager,
+                          'asdf')
+
+    def test_find_by_integer_id(self):
+        output = utils.find_resource(self.manager, 1234)
+        self.assertEqual(output, self.manager.resources['1234'])
+
+    def test_find_by_str_id(self):
+        output = utils.find_resource(self.manager, '1234')
+        self.assertEqual(output, self.manager.resources['1234'])
+
+    def test_find_by_uuid(self):
+        uuid = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
+        output = utils.find_resource(self.manager, uuid)
+        self.assertEqual(output, self.manager.resources[uuid])
+
+    def test_find_by_str_name(self):
+        output = utils.find_resource(self.manager, 'entity_one')
+        self.assertEqual(output, self.manager.resources['1234'])
+
+    def test_find_by_int_name(self):
+        output = utils.find_resource(self.manager, 9876)
+        self.assertEqual(output, self.manager.resources['5678'])