webapp-frontend/src/app/services/policy/policy.service.spec.ts

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2021 Nordix Foundation
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20 import { TestBed } from '@angular/core/testing';
  21
  22 import { PolicyService } from './policy.service';
  23 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing'
  24 import { PolicyInstance, PolicyType } from '../../interfaces/policy.types';
  25
  26 describe('PolicyService', () => {
  27   let basePath = 'api/policy';
  28   let policyService: PolicyService;
  29   let httpTestingController: HttpTestingController;
  30   beforeEach(() => TestBed.configureTestingModule({
  31     imports: [HttpClientTestingModule],
  32     providers: [
  33       PolicyService
  34     ],
  35   }));
  36
  37   afterEach(() => {
  38     httpTestingController.verify();
  39   });
  40
  41   describe('#getPolicyTypes', () => {
  42     let expectedPolicytypes: PolicyType[];
  43
  44     beforeEach(() => {
  45       policyService = TestBed.get(PolicyService);
  46       httpTestingController = TestBed.get(HttpTestingController);
  47       expectedPolicytypes = [
  48         { name: '1', schema: '{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"description\":\"Type 2 policy type\",\"additionalProperties\":false,\"title\":\"2\",\"type\":\"object\",\"properties\":{\"qosObjectives\":{\"additionalProperties\":false,\"type\":\"object\",\"properties\":{\"priorityLevel\":{\"type\":\"number\"}},\"required\":[\"priorityLevel\"]},\"scope\":{\"additionalProperties\":false,\"type\":\"object\",\"properties\":{\"qosId\":{\"type\":\"string\"},\"ueId\":{\"type\":\"string\"}},\"required\":[\"ueId\",\"qosId\"]}},\"required\":[\"scope\",\"qosObjectives\"]}' },
  49         { name: '2', schema: '{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"description\":\"Type 1 policy type\",\"additionalProperties\":false,\"title\":\"1\",\"type\":\"object\",\"properties\":{\"qosObjectives\":{\"additionalProperties\":false,\"type\":\"object\",\"properties\":{\"priorityLevel\":{\"type\":\"number\"}},\"required\":[\"priorityLevel\"]},\"scope\":{\"additionalProperties\":false,\"type\":\"object\",\"properties\":{\"qosId\":{\"type\":\"string\"},\"ueId\":{\"type\":\"string\"}},\"required\":[\"ueId\",\"qosId\"]}},\"required\":[\"scope\",\"qosObjectives\"]}' },
  50       ] as PolicyType[];
  51     });
  52     //Policy Type Test Case 1:
  53     it('should return all policy types', () => {
  54       policyService.getPolicyTypes().subscribe(
  55         policytypes => expect(policytypes).toEqual(expectedPolicytypes, 'should return expected PolicyTypes'),
  56         fail
  57       );
  58
  59       const req = httpTestingController.expectOne(basePath + '/' + policyService.policyTypePath);
  60       expect(req.request.method).toEqual('GET');
  61
  62       req.flush(expectedPolicytypes); //Return expectedEmps
  63     });
  64
  65     //Policy Type Test Case 2:
  66     it('should return no policy types', () => {
  67       policyService.getPolicyTypes().subscribe(
  68         policytypes => expect(policytypes.length).toEqual(0, 'should return empty array of Policy Types'),
  69         fail
  70       );
  71
  72       const req = httpTestingController.expectOne(basePath + '/' + policyService.policyTypePath);
  73       req.flush([]); //Return empty data
  74     });
  75   });
  76   describe('#getPolicyInstance', () => {
  77     let expectedPolicyInstances: PolicyInstance[];
  78     let policyTypeId: string;
  79     beforeEach(() => {
  80       policyService = TestBed.get(PolicyService);
  81       httpTestingController = TestBed.get(HttpTestingController);
  82       expectedPolicyInstances = [
  83         { id: '2000', json: '{"scope": {"ueId": "ue3100","qosId": "qos3100"},"qosObjectives": {"priorityLevel": 3100}}', service: 'service1', lastModified: '2020-12-08T21:12:43.719084Z' }
  84       ] as PolicyInstance[];
  85       policyTypeId = "1";
  86     });
  87     //Policy Instances Test Case 1:
  88     it('should return all policy instances', () => {
  89       policyService.getPolicyInstances(policyTypeId).subscribe(
  90         policyinstances => expect(policyinstances).toEqual(expectedPolicyInstances, 'should return expected Policy Instances'),
  91         fail
  92       );
  93       const req = httpTestingController.expectOne(basePath + '/' + policyService.policyPath + '?type=' + policyTypeId);
  94       expect(req.request.method).toEqual('GET');
  95       req.flush(expectedPolicyInstances); //Return expectedEmps
  96     });
  97
  98     //Policy Instances Test Case 2:
  99     it('should return no policy instances', () => {
 100       policyService.getPolicyInstances(policyTypeId).subscribe(
 101         policyinstances => expect(policyinstances.length).toEqual(0, 'should return empty array of Policy Isntances'),
 102         fail
 103       );
 104       const req = httpTestingController.expectOne(basePath + '/' + policyService.policyPath + '?type=' + policyTypeId);
 105       req.flush([]); //Return empty data
 106     });
 107   });
 108 });