From 025b799afdb279407b62dafa80f29c5c7fef5bd2 Mon Sep 17 00:00:00 2001
From: Evgeniy L <eli@mirantis.com>
Date: Tue, 16 Feb 2016 16:54:08 +0300
Subject: [PATCH] Generate tests by fixtures

---
 .../tests/fixtures/min_only.yaml              | 32 +++++++++
 .../tests/test_allocator_integration_test.py  | 65 +++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 bareon_dynamic_allocator/tests/fixtures/min_only.yaml
 create mode 100644 bareon_dynamic_allocator/tests/test_allocator_integration_test.py

diff --git a/bareon_dynamic_allocator/tests/fixtures/min_only.yaml b/bareon_dynamic_allocator/tests/fixtures/min_only.yaml
new file mode 100644
index 0000000..c33fe98
--- /dev/null
+++ b/bareon_dynamic_allocator/tests/fixtures/min_only.yaml
@@ -0,0 +1,32 @@
+name: Minimal size with a single disk
+
+dynamic_schema:
+  - id: lv1
+    type: lv
+    min_size: 50
+
+  - id: lv2
+    type: lv
+    min_size: 50
+
+  - id: vg1
+    type: vg
+    contains:
+      - lv1
+      - lv2
+
+hw_info:
+  disks:
+    - id: sda
+      size: 100
+
+expected:
+  - disk_id: sda
+    size: 100
+    spaces:
+      - space_id: lv1
+        size: 50
+      - space_id: lv2
+        size: 50
+      - space_id: unallocated
+        size: 0
diff --git a/bareon_dynamic_allocator/tests/test_allocator_integration_test.py b/bareon_dynamic_allocator/tests/test_allocator_integration_test.py
new file mode 100644
index 0000000..70c0e46
--- /dev/null
+++ b/bareon_dynamic_allocator/tests/test_allocator_integration_test.py
@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2016 Mirantis, 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.
+
+"""
+Integration test for bareon allocation system.
+
+Checks that high level abstraction works together
+including the solver.
+"""
+
+import glob
+import os
+
+import six
+import yaml
+
+from bareon_dynamic_allocator.allocators import DynamicAllocator
+from bareon_dynamic_allocator.tests import base
+
+fixtures_path = os.path.join(os.path.dirname(__file__), 'fixtures', '*.yaml')
+
+
+class TestGeneratorMeta(type):
+    """Autogenerate tests from fixtures."""
+
+    def __new__(mcs, name, bases, cls_dict):
+
+        def gen_test(hw_info, dynamic_schema, expected):
+            def test(self):
+                result = DynamicAllocator(
+                    hw_info,
+                    dynamic_schema).generate_static()
+                self.assertEqual(expected, result)
+            return test
+
+        for f in glob.glob(fixtures_path):
+            with open(f, 'r') as fd:
+                data = yaml.load(fd)
+
+                method_name = data['name'].replace(' ', '_').lower()
+                test_name = 'test_{0}'.format(method_name)
+                cls_dict[test_name] = gen_test(
+                    data['hw_info'],
+                    data['dynamic_schema'],
+                    data['expected'])
+
+        return type.__new__(mcs, name, bases, cls_dict)
+
+
+@six.add_metaclass(TestGeneratorMeta)
+class TestAllocatorIntegration(base.TestCase):
+    pass