add NS scale test usecase

add NS scale test usecase

Change-Id: I4df819ae1e4cc3ee561516abdd2888ea8d1ddc32
Issue-ID: VFC-1215
Signed-off-by: maopengzhang <zhang.maopeng1@zte.com.cn>

2 files changed, 274 insertions, 0 deletions

diff --git a/lcm/ns/tests/test_sol_ns_scale_api.py b/lcm/ns/tests/test_sol_ns_scale_api.py
new file mode 100644
index 00000000..c484a88d
--- /dev/null
+++ b/lcm/ns/tests/test_sol_ns_scale_api.py
@@ -0,0 +1,238 @@
+# Copyright 2019 ZTE Corporation.
+#
+# 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 uuid
+
+import mock
+from django.test import Client
+from django.test import TestCase
+from lcm.ns.biz.scaleaspect import get_json_data
+from rest_framework import status
+
+from lcm.ns.biz.ns_manual_scale import NSManualScaleService
+from lcm.pub.database.models import NSInstModel, JobModel, NfInstModel
+from lcm.pub.exceptions import NSLCMException
+from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
+
+SCALING_JSON = {
+    "scale_options": [
+        {
+            "nsd_id": "ns_ims",
+            "ns_scale_aspect": "TIC_CORE_IMS",
+            "ns_scale_info": [
+                {
+                    "step": "1",
+                    "scale_list": [
+                        {
+                            "vnfd_id": "zte_ims_cscf",
+                            "vnf_scale_aspect": "mpu",
+                            "numberOfSteps": "1"
+                        },
+                        {
+                            "vnfd_id": "zte_ims_hss",
+                            "vnf_scale_aspect": "fpu",
+                            "numberOfSteps": "3"
+                        }
+                    ]
+                },
+                {
+                    "step": "2",
+                    "scale_list": [
+                        {
+                            "vnfd_id": "zte_ims_cscf",
+                            "vnf_scale_aspect": "mpu",
+                            "numberOfSteps": "2"
+                        },
+                        {
+                            "vnfd_id": "zte_ims_hss",
+                            "vnf_scale_aspect": "fpu",
+                            "numberOfSteps": "6"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "nsd_id": "ns_epc",
+            "ns_scale_aspect": "TIC_EDGE_EPC",
+            "ns_scale_info": [
+                {
+                    "step": "1",
+                    "scale_list": [
+                        {
+                            "vnfd_id": "zte_epc_spgw",
+                            "vnf_scale_aspect": "gpu",
+                            "numberOfSteps": "1"
+                        },
+                        {
+                            "vnfd_id": "zte_epc_tas",
+                            "vnf_scale_aspect": "fpu",
+                            "numberOfSteps": "2"
+                        }
+                    ]
+                },
+                {
+                    "step": "2",
+                    "scale_list": [
+                        {
+                            "vnfd_id": "zte_epc_spgw",
+                            "vnf_scale_aspect": "mpu",
+                            "numberOfSteps": "2"
+                        },
+                        {
+                            "vnfd_id": "zte_epc_tas",
+                            "vnf_scale_aspect": "fpu",
+                            "numberOfSteps": "4"
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}
+
+
+class TestScaleNsApi(TestCase):
+    def setUp(self):
+        self.url = "/api/nslcm/v1/ns_instances/%s/scale"
+        self.ns_inst_id = str(uuid.uuid4())
+        self.job_id = JobUtil.create_job(
+            "NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
+        self.package_id = "7"
+        self.client = Client()
+        NSInstModel(
+            id=self.ns_inst_id,
+            name="abc",
+            nspackage_id=self.package_id,
+            nsd_id="111").save()
+
+        self.init_scaling_map_json()
+
+    def tearDown(self):
+        NSInstModel.objects.filter().delete()
+        JobModel.objects.filter().delete()
+
+    def init_scaling_map_json(self):
+        curdir_path = os.path.dirname(
+            os.path.dirname(
+                os.path.dirname(
+                    os.path.abspath(__file__))))
+        filename = curdir_path + "/ns/data/scalemapping.json"
+        self.scaling_map_json = get_json_data(filename)
+
+    def insert_new_ns(self):
+        ns_inst_id = str(uuid.uuid4())
+        job_id = JobUtil.create_job(
+            "NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
+        package_id = "23"
+        NSInstModel(
+            id=ns_inst_id,
+            name="abc",
+            nspackage_id=package_id,
+            nsd_id=package_id).save()
+        return ns_inst_id, job_id
+
+    def insert_new_nf(self):
+        # Create a third vnf instance
+        self.nf_name = "name_1"
+        self.vnf_id = "1"
+        self.vnfm_inst_id = "1"
+        nf_inst_id = "233"
+        package_id = "nf_zte_hss"
+        nf_uuid = "ab34-3g5j-de13-ab85-ij93"
+        vnf_model = {
+            "metadata": {
+                "vnfdId": "1",
+                "vnfdName": "PGW001",
+                "vnfProvider": "zte",
+                "vnfdVersion": "V00001",
+                "vnfVersion": "V5.10.20",
+                "productType": "CN",
+                "vnfType": "PGW",
+                "description": "PGW VNFD description",
+                "isShared": True,
+                "vnfExtendType": "driver"
+            }
+        }
+        NfInstModel.objects.create(
+            nfinstid=nf_inst_id,
+            nf_name=self.nf_name,
+            vnf_id=self.vnf_id,
+            vnfm_inst_id=self.vnfm_inst_id,
+            ns_inst_id=self.ns_inst_id,
+            max_cpu='14',
+            max_ram='12296',
+            max_hd='101',
+            max_shd="20",
+            max_net=10,
+            status='active',
+            mnfinstid=nf_uuid,
+            package_id=package_id,
+            vnfd_model=str(vnf_model)
+        )
+
+    @mock.patch.object(NSManualScaleService, 'run')
+    def test_ns_scale(self, mock_run):
+        data = {
+            "scaleType": "SCALE_NS",
+            "scaleNsData": [{
+                "scaleNsByStepsData": [{
+                    "aspectId": "1",
+                    "numberOfSteps": 1,
+                    "scalingDirection": "0"
+                }]
+            }]
+        }
+        response = self.client.post(self.url % self.ns_inst_id, data=data)
+        self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
+        self.assertIsNotNone(response['Location'])
+
+    @mock.patch.object(NSManualScaleService, 'start')
+    def test_ns_manual_scale_empty_data(self, mock_start):
+        mock_start.side_effect = NSLCMException("NS scale failed.")
+        response = self.client.post(
+            self.url %
+            self.ns_inst_id, data={})
+        self.assertEqual(
+            response.status_code,
+            status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(NSManualScaleService, 'start')
+    def test_ns_manual_scale_when_ns_not_exist(self, mock_start):
+        mock_start.side_effect = NSLCMException("NS scale failed.")
+        data = {
+            "scaleType": "SCALE_NS",
+            "scaleNsData": [{
+                "scaleNsByStepsData": [{
+                    "aspectId": "1",
+                    "numberOfSteps": 1,
+                    "scalingDirection": "0"
+                }]
+            }]
+        }
+        response = self.client.post(self.url % '11', data=data)
+        self.assertEqual(
+            response.status_code,
+            status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_method_not_allowed(self):
+        response = self.client.put(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.patch(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.delete(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.get(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
diff --git a/lcm/ns/tests/test_sol_ns_update_api.py b/lcm/ns/tests/test_sol_ns_update_api.py
new file mode 100644
index 00000000..5e3080d2
--- /dev/null
+++ b/lcm/ns/tests/test_sol_ns_update_api.py
@@ -0,0 +1,36 @@
+# Copyright 2019 ZTE Corporation.
+#
+# 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.
+
+from django.test import TestCase
+from rest_framework import status
+from lcm.pub.database.models import NSInstModel, JobModel
+
+
+class TestUpdateNsApi(TestCase):
+    def setUp(self):
+        self.url = "/api/nslcm/v1/ns_instances/%s/update"
+
+    def tearDown(self):
+        NSInstModel.objects.filter().delete()
+        JobModel.objects.filter().delete()
+
+    def test_method_not_allowed(self):
+        response = self.client.put(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.patch(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.delete(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
+        response = self.client.get(self.url % '1', data={}, format='json')
+        self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)