Chore: Http interceptors refactor (#11923)

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src-ui/src/app/interceptors/api-version.interceptor.spec.ts

@@ -1,30 +1,41 @@
-import { HttpEvent, HttpRequest } from '@angular/common/http'
+import {
+  HttpClient,
+  provideHttpClient,
+  withInterceptors,
+} from '@angular/common/http'
+import {
+  HttpTestingController,
+  provideHttpClientTesting,
+} from '@angular/common/http/testing'
 import { TestBed } from '@angular/core/testing'
-import { of } from 'rxjs'
 import { environment } from 'src/environments/environment'
-import { ApiVersionInterceptor } from './api-version.interceptor'
+import { withApiVersionInterceptor } from './api-version.interceptor'
 
 describe('ApiVersionInterceptor', () => {
-  let interceptor: ApiVersionInterceptor
+  let httpClient: HttpClient
+  let httpMock: HttpTestingController
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      providers: [ApiVersionInterceptor],
+      providers: [
+        provideHttpClient(withInterceptors([withApiVersionInterceptor])),
+        provideHttpClientTesting(),
+      ],
     })
 
-    interceptor = TestBed.inject(ApiVersionInterceptor)
+    httpClient = TestBed.inject(HttpClient)
+    httpMock = TestBed.inject(HttpTestingController)
   })
 
   it('should add api version to headers', () => {
-    interceptor.intercept(new HttpRequest('GET', 'https://example.com'), {
-      handle: (request) => {
-        const header = request.headers['lazyUpdate'][0]
-        expect(header.name).toEqual('Accept')
-        expect(header.value).toEqual(
-          `application/json; version=${environment.apiVersion}`
-        )
-        return of({} as HttpEvent<any>)
-      },
-    })
+    httpClient.get('https://example.com').subscribe()
+    const request = httpMock.expectOne('https://example.com')
+    const header = request.request.headers['lazyUpdate'][0]
+
+    expect(header.name).toEqual('Accept')
+    expect(header.value).toEqual(
+      `application/json; version=${environment.apiVersion}`
+    )
+    request.flush({})
   })
 })