gitlab-org--gitlab-foss/spec/javascripts/pager_spec.js

142 lines
3.4 KiB
JavaScript
Raw Normal View History

2018-04-24 17:35:32 -04:00
import $ from 'jquery';
2018-02-01 06:12:37 -05:00
import MockAdapter from 'axios-mock-adapter';
import axios from '~/lib/utils/axios_utils';
2017-12-15 04:31:58 -05:00
import Pager from '~/pager';
describe('pager', () => {
2018-04-24 17:35:32 -04:00
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>');
2018-04-24 17:35:32 -04:00
spyOn($.fn, 'endlessScroll').and.stub();
});
afterEach(() => {
window.history.replaceState({}, null, originalHref);
});
it('should use data-href attribute from list element', () => {
const href = `${gl.TEST_HOST}/some_list.json`;
setFixtures(`<div class="content_list" data-href="${href}"></div>`);
Pager.init();
expect(Pager.url).toBe(href);
});
it('should use current url if data-href attribute not provided', () => {
const href = `${gl.TEST_HOST}/some_list`;
spyOnDependency(Pager, 'removeParams').and.returnValue(href);
Pager.init();
expect(Pager.url).toBe(href);
});
it('should get initial offset from query parameter', () => {
window.history.replaceState({}, null, '?offset=100');
Pager.init();
expect(Pager.offset).toBe(100);
});
it('keeps extra query parameters from url', () => {
window.history.replaceState({}, null, '?filter=test&offset=100');
const href = `${gl.TEST_HOST}/some_list?filter=test`;
const removeParams = spyOnDependency(Pager, 'removeParams').and.returnValue(href);
Pager.init();
expect(removeParams).toHaveBeenCalledWith(['limit', 'offset']);
expect(Pager.url).toEqual(href);
});
});
describe('getOld', () => {
2018-02-01 07:26:55 -05:00
const urlRegex = /(.*)some_list(.*)$/;
2018-02-01 06:12:37 -05:00
function mockSuccess() {
2018-04-24 17:35:32 -04:00
axiosMock.onGet(urlRegex).reply(200, {
2018-02-01 07:26:55 -05:00
count: 0,
2018-02-01 06:12:37 -05:00
html: '',
});
}
function mockError() {
2018-04-24 17:35:32 -04:00
axiosMock.onGet(urlRegex).networkError();
2018-02-01 06:12:37 -05:00
}
beforeEach(() => {
2018-04-24 17:35:32 -04:00
setFixtures(
'<div class="content_list" data-href="/some_list"></div><div class="loading"></div>',
);
2018-02-01 06:12:37 -05:00
spyOn(axios, 'get').and.callThrough();
2018-02-01 07:26:55 -05:00
Pager.init();
});
2018-04-24 17:35:32 -04:00
it('shows loader while loading next page', done => {
2018-02-01 06:12:37 -05:00
mockSuccess();
spyOn(Pager.loading, 'show');
Pager.getOld();
2018-02-01 06:12:37 -05:00
setTimeout(() => {
expect(Pager.loading.show).toHaveBeenCalled();
done();
});
});
2018-04-24 17:35:32 -04:00
it('hides loader on success', done => {
2018-02-01 06:12:37 -05:00
mockSuccess();
spyOn(Pager.loading, 'hide');
Pager.getOld();
2018-02-01 06:12:37 -05:00
setTimeout(() => {
expect(Pager.loading.hide).toHaveBeenCalled();
done();
});
});
2018-04-24 17:35:32 -04:00
it('hides loader on error', done => {
2018-02-01 06:12:37 -05:00
mockError();
spyOn(Pager.loading, 'hide');
Pager.getOld();
2018-02-01 06:12:37 -05:00
setTimeout(() => {
expect(Pager.loading.hide).toHaveBeenCalled();
done();
});
});
2018-04-24 17:35:32 -04:00
it('sends request to url with offset and limit params', done => {
Pager.offset = 100;
Pager.limit = 20;
Pager.getOld();
2018-02-01 06:12:37 -05:00
setTimeout(() => {
2018-02-01 07:26:55 -05:00
const [url, params] = axios.get.calls.argsFor(0);
expect(params).toEqual({
params: {
limit: 20,
offset: 100,
},
});
expect(url).toBe('/some_list');
2018-02-01 06:12:37 -05:00
done();
});
});
});
});