feat: Portals store integration (#5185)

app/javascript/dashboard/api/specs/article.spec.js

@@ -0,0 +1,29 @@
+import articlesAPI from '../helpCenter/articles';
+import ApiClient from 'dashboard/api/helpCenter/portals';
+import describeWithAPIMock from './apiSpecHelper';
+
+describe('#PortalAPI', () => {
+  it('creates correct instance', () => {
+    expect(articlesAPI).toBeInstanceOf(ApiClient);
+    expect(articlesAPI).toHaveProperty('get');
+    expect(articlesAPI).toHaveProperty('show');
+    expect(articlesAPI).toHaveProperty('create');
+    expect(articlesAPI).toHaveProperty('update');
+    expect(articlesAPI).toHaveProperty('delete');
+    expect(articlesAPI).toHaveProperty('getArticles');
+  });
+  describeWithAPIMock('API calls', context => {
+    it('#getArticles', () => {
+      articlesAPI.getArticles({
+        pageNumber: 1,
+        portalSlug: 'room-rental',
+        locale: 'en-US',
+        status: 'published',
+        author_id: '1',
+      });
+      expect(context.axiosMock.get).toHaveBeenCalledWith(
+        '/api/v1/portals/room-rental/articles?page=1&locale=en-US&status=published&author_id=1'
+      );
+    });
+  });
+});