1 files changed, 66 insertions, 15 deletions

diff --git a/spec/javascripts/pager_spec.js b/spec/javascripts/pager_spec.js
index 2fd87754238..b09494f0b77 100644
--- a/spec/javascripts/pager_spec.js
+++ b/spec/javascripts/pager_spec.js
@@ -1,5 +1,6 @@
 /* global fixture */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as utils from '~/lib/utils/url_utility';
 import Pager from '~/pager';
 
@@ -9,7 +10,6 @@ describe('pager', () => {
 
     beforeEach(() => {
       setFixtures('<div class="content_list"></div><div class="loading"></div>');
-      spyOn($, 'ajax');
     });
 
     afterEach(() => {
@@ -47,39 +47,90 @@ describe('pager', () => {
   });
 
   describe('getOld', () => {
+    const urlRegex = /(.*)some_list(.*)$/;
+    let mock;
+
+    function mockSuccess() {
+      mock.onGet(urlRegex).reply(200, {
+        count: 0,
+        html: '',
+      });
+    }
+
+    function mockError() {
+      mock.onGet(urlRegex).networkError();
+    }
+
     beforeEach(() => {
       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();
     });
 
-    it('shows loader while loading next page', () => {
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('shows loader while loading next page', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'show');
       Pager.getOld();
-      expect(Pager.loading.show).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.show).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on success', () => {
-      spyOn($, 'ajax').and.callFake(options => options.success({}));
+    it('hides loader on success', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on error', () => {
-      spyOn($, 'ajax').and.callFake(options => options.error());
+    it('hides loader on error', (done) => {
+      mockError();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('sends request to url with offset and limit params', () => {
-      spyOn($, 'ajax');
+    it('sends request to url with offset and limit params', (done) => {
       Pager.offset = 100;
       Pager.limit = 20;
       Pager.getOld();
-      const [{ data, url }] = $.ajax.calls.argsFor(0);
-      expect(data).toBe('limit=20&offset=100');
-      expect(url).toBe('/some_list');
+
+      setTimeout(() => {
+        const [url, params] = axios.get.calls.argsFor(0);
+
+        expect(params).toEqual({
+          params: {
+            limit: 20,
+            offset: 100,
+          },
+        });
+        expect(url).toBe('/some_list');
+
+        done();
+      });
     });
   });
 });