LinkService tests

src/app/shared/services/link.service.spec.ts

@@ -1,15 +1,80 @@
 import { TestBed, inject } from '@angular/core/testing';
 
 import { LinkService } from './link.service';
+import { HttpClient } from '@angular/common/http';
+import { HttpTestingController, HttpClientTestingModule } from '@angular/common/http/testing';
+import { HttpServer } from './http-server.service';
+import { Server } from '../models/server';
+import { Node } from '../../cartography/shared/models/node';
+import { Port } from '../models/port';
 
 describe('LinkService', () => {
+  let httpClient: HttpClient;
+  let httpTestingController: HttpTestingController;
+  let httpServer: HttpServer;
+  let service: LinkService;
+  let server: Server;
+
   beforeEach(() => {
     TestBed.configureTestingModule({
-      providers: [LinkService]
+      imports: [
-    });
+        HttpClientTestingModule
+      ],
+      providers: [
+        HttpServer,
+        LinkService
+      ]
     });
 
-  // it('should be created', inject([LinkService], (service: LinkService) => {
+    httpClient = TestBed.get(HttpClient);
-  //   expect(service).toBeTruthy();
+    httpTestingController = TestBed.get(HttpTestingController);
-  // }));
+    httpServer = TestBed.get(HttpServer);
+    service = TestBed.get(LinkService);
+
+    server = new Server();
+    server.ip = "127.0.0.1";
+    server.port = 3080;
+    server.authorization = "none";
+  });
+
+  afterEach(() => {
+    httpTestingController.verify();
+  });
+
+  it('should be created', inject([LinkService], (service: LinkService) => {
+    expect(service).toBeTruthy();
+  }));
+
+  it('should create link', inject([LinkService], (service: LinkService) => {
+    const sourceNode = new Node();
+    sourceNode.project_id = "myproject";
+    sourceNode.node_id = "sourceid";
+
+    const sourcePort = new Port();
+    sourcePort.port_number = 1;
+    sourcePort.adapter_number = 2;
+
+    const targetNode = new Node();
+    targetNode.node_id = "targetid";
+
+    const targetPort = new Port();
+    targetPort.port_number = 3;
+    targetPort.adapter_number = 4;
+
+    service.createLink(server, sourceNode, sourcePort, targetNode, targetPort).subscribe();
+
+    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v2/projects/myproject/links');
+    expect(req.request.body).toEqual({"nodes": [
+      {
+        node_id: "sourceid",
+        port_number: 1,
+        adapter_number: 2
+      },
+      {
+        node_id: "targetid",
+        port_number: 3,
+        adapter_number: 4
+      }
+    ]});
+  }));
 });