Refactor the vyos_vrouter to adopt VNF abstraction

JIRA: FUNCTEST-788

1.Modifying code of vyos_vrouter to inherit vnf abstraction class.
2.Adding vyos_vrouter code from our repo to functest.
3.Adding unit test of vyos_vrouter.
4.Doing test of modified vyos_vrouter codes on our labs.

Change-Id: I77e4be8b2a140ea0176c607f2be736599f893ace
Signed-off-by: Shuya Nakama <shuya.nakama@okinawaopenlabs.org>

3 files changed, 168 insertions, 0 deletions

diff --git a/functest/tests/unit/vnf/router/__init__.py b/functest/tests/unit/vnf/router/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/tests/unit/vnf/router/__init__.py
diff --git a/functest/tests/unit/vnf/router/test_cloudify_vrouter.py b/functest/tests/unit/vnf/router/test_cloudify_vrouter.py
new file mode 100644
index 00000000..7f2091be
--- /dev/null
+++ b/functest/tests/unit/vnf/router/test_cloudify_vrouter.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Okinawa Open Laboratory and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+import logging
+import unittest
+
+import mock
+
+from functest.core import vnf
+from functest.opnfv_tests.vnf.router import cloudify_vrouter
+
+from snaps.openstack.os_credentials import OSCreds
+
+
+class CloudifyVrouterTesting(unittest.TestCase):
+
+    def setUp(self):
+
+        self.tenant = 'cloudify_vrouter'
+        self.creds = {'username': 'user',
+                      'password': 'pwd'}
+        self.orchestrator = {'name': 'cloudify',
+                             'version': '4.0',
+                             'object': 'foo',
+                             'requirements': {'flavor': {'name': 'm1.medium',
+                                                         'ram_min': 4096},
+                                              'os_image': 'manager_4.0'}}
+
+        self.vnf = {'name': 'vrouter',
+                    'descriptor': {'version': '100',
+                                   'file_name': 'function-test-' +
+                                                'openstack-blueprint.yaml',
+                                   'name': 'vrouter-opnfv',
+                                   'url': 'https://foo',
+                                   'requirements': {'flavor':
+                                                    {'name': 'm1.medium',
+                                                     'ram_min': 2048}}}}
+
+        with mock.patch('functest.opnfv_tests.vnf.router.cloudify_vrouter.'
+                        'os.makedirs'), \
+            mock.patch('functest.opnfv_tests.vnf.router.cloudify_vrouter.'
+                       'get_config', return_value={
+                           'tenant_images': 'foo',
+                           'orchestrator': self.orchestrator,
+                           'vnf': self.vnf,
+                           'vnf_test_suite': '',
+                           'version': 'whatever'}):
+
+            self.router_vnf = cloudify_vrouter.CloudifyVrouter()
+
+        self.images = {'image1': 'url1',
+                       'image2': 'url2'}
+        self.details = {'orchestrator': {'status': 'PASS', 'duration': 120},
+                        'vnf': {},
+                        'test_vnf':  {}}
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                return_value='test')
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_tenant_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_user_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_credentials',
+                return_value={'auth_url': 'test/v1'})
+    @mock.patch('snaps.openstack.create_image.OpenStackImage.create')
+    def test_prepare_default(self, *args):
+        self.assertIsNone(self.router_vnf.prepare())
+        args[4].assert_called_once_with()
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                return_value='test')
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_tenant_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_user_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_credentials',
+                return_value={'auth_url': 'test/no_v'})
+    @mock.patch('snaps.openstack.create_image.OpenStackImage.create')
+    def test_prepare_bad_auth_url(self, *args):
+        with self.assertRaises(Exception):
+            self.router_vnf.image_creator(
+                OSCreds(username='user', password='pass', auth_url='url',
+                        project_name='project', identity_api_version=3),
+                mock.Mock())
+            args[0].assert_not_called()
+
+    def test_prepare_missing_param(self):
+        with self.assertRaises(vnf.VnfPreparationException):
+            self.router_vnf.prepare()
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                side_effect=Exception)
+    def test_prepare_keystone_exception(self, *args):
+        with self.assertRaises(vnf.VnfPreparationException):
+            self.router_vnf.prepare()
+        args[0].assert_called_once_with()
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                return_value='test')
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_tenant_for_vnf',
+                side_effect=Exception)
+    def test_prepare_tenant_exception(self, *args):
+        with self.assertRaises(vnf.VnfPreparationException):
+            self.router_vnf.prepare()
+        args[1].assert_called_once_with()
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                return_value='test')
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_tenant_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_user_for_vnf',
+                side_effect=Exception)
+    def test_prepare_user_exception(self, *args):
+        with self.assertRaises(vnf.VnfPreparationException):
+            self.router_vnf.prepare()
+        args[2].assert_called_once_with()
+
+    @mock.patch('functest.core.vnf.os_utils.get_keystone_client',
+                return_value='test')
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_tenant_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_or_create_user_for_vnf',
+                return_value=True)
+    @mock.patch('functest.core.vnf.os_utils.get_credentials',
+                side_effect=Exception)
+    def test_prepare_credentials_exception(self, *args):
+        with self.assertRaises(vnf.VnfPreparationException):
+            self.router_vnf.prepare()
+        args[0].assert_called_once_with()
+
+
+if __name__ == "__main__":
+    logging.disable(logging.CRITICAL)
+    unittest.main(verbosity=2)
diff --git a/functest/tests/unit/vnf/router/test_vrouter_base.py b/functest/tests/unit/vnf/router/test_vrouter_base.py
new file mode 100644
index 00000000..def201d1
--- /dev/null
+++ b/functest/tests/unit/vnf/router/test_vrouter_base.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Okinawa Open Laboratory and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+import logging
+import unittest
+
+import mock
+
+from functest.opnfv_tests.vnf.router import vrouter_base
+
+
+class VrouterOnBoardingBaseTesting(unittest.TestCase):
+
+    def setUp(self):
+        with mock.patch('functest.opnfv_tests.vnf.router.cloudify_vrouter.'
+                        'os.makedirs'):
+            self.vrouter_vnf = vrouter_base.VrouterOnBoardingBase()
+
+
+if __name__ == "__main__":
+    logging.disable(logging.CRITICAL)
+    unittest.main(verbosity=2)