Mock Pager in Karma tests

1 files changed, 21 insertions, 14 deletions

diff --git a/spec/javascripts/pager_spec.js b/spec/javascripts/pager_spec.js
index 8e1e6af2286..04f2e7ef4f9 100644
--- a/spec/javascripts/pager_spec.js
+++ b/spec/javascripts/pager_spec.js
@@ -1,13 +1,25 @@
+import $ from 'jquery';
 import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import Pager from '~/pager';
 
 describe('pager', () => {
+  let axiosMock;
+
+  beforeEach(() => {
+    axiosMock = new MockAdapter(axios);
+  });
+
+  afterEach(() => {
+    axiosMock.restore();
+  });
+
   describe('init', () => {
     const originalHref = window.location.href;
 
     beforeEach(() => {
       setFixtures('<div class="content_list"></div><div class="loading"></div>');
+      spyOn($.fn, 'endlessScroll').and.stub();
     });
 
     afterEach(() => {
@@ -46,33 +58,28 @@ describe('pager', () => {
 
   describe('getOld', () => {
     const urlRegex = /(.*)some_list(.*)$/;
-    let mock;
 
     function mockSuccess() {
-      mock.onGet(urlRegex).reply(200, {
+      axiosMock.onGet(urlRegex).reply(200, {
         count: 0,
         html: '',
       });
     }
 
     function mockError() {
-      mock.onGet(urlRegex).networkError();
+      axiosMock.onGet(urlRegex).networkError();
     }
 
     beforeEach(() => {
-      setFixtures('<div class="content_list" data-href="/some_list"></div><div class="loading"></div>');
+      setFixtures(
+        '<div class="content_list" data-href="/some_list"></div><div class="loading"></div>',
+      );
       spyOn(axios, 'get').and.callThrough();
 
-      mock = new MockAdapter(axios);
-
       Pager.init();
     });
 
-    afterEach(() => {
-      mock.restore();
-    });
-
-    it('shows loader while loading next page', (done) => {
+    it('shows loader while loading next page', done => {
       mockSuccess();
 
       spyOn(Pager.loading, 'show');
@@ -85,7 +92,7 @@ describe('pager', () => {
       });
     });
 
-    it('hides loader on success', (done) => {
+    it('hides loader on success', done => {
       mockSuccess();
 
       spyOn(Pager.loading, 'hide');
@@ -98,7 +105,7 @@ describe('pager', () => {
       });
     });
 
-    it('hides loader on error', (done) => {
+    it('hides loader on error', done => {
       mockError();
 
       spyOn(Pager.loading, 'hide');
@@ -111,7 +118,7 @@ describe('pager', () => {
       });
     });
 
-    it('sends request to url with offset and limit params', (done) => {
+    it('sends request to url with offset and limit params', done => {
       Pager.offset = 100;
       Pager.limit = 20;
       Pager.getOld();