gitlab-org--gitlab-foss/spec/javascripts/lib/utils/common_utils_spec.js
2017-08-18 03:01:23 -05:00

398 lines
14 KiB
JavaScript

/* eslint-disable promise/catch-or-return */
import '~/lib/utils/common_utils';
(() => {
describe('common_utils', () => {
describe('gl.utils.parseUrl', () => {
it('returns an anchor tag with url', () => {
expect(gl.utils.parseUrl('/some/absolute/url').pathname).toContain('some/absolute/url');
});
it('url is escaped', () => {
// IE11 will return a relative pathname while other browsers will return a full pathname.
// parseUrl uses an anchor element for parsing an url. With relative urls, the anchor
// element will create an absolute url relative to the current execution context.
// The JavaScript test suite is executed at '/' which will lead to an absolute url
// starting with '/'.
expect(gl.utils.parseUrl('" test="asf"').pathname).toContain('/%22%20test=%22asf%22');
});
});
describe('gl.utils.parseUrlPathname', () => {
beforeEach(() => {
spyOn(gl.utils, 'parseUrl').and.callFake(url => ({
pathname: url,
}));
});
it('returns an absolute url when given an absolute url', () => {
expect(gl.utils.parseUrlPathname('/some/absolute/url')).toEqual('/some/absolute/url');
});
it('returns an absolute url when given a relative url', () => {
expect(gl.utils.parseUrlPathname('some/relative/url')).toEqual('/some/relative/url');
});
});
describe('gl.utils.getUrlParamsArray', () => {
it('should return params array', () => {
expect(gl.utils.getUrlParamsArray() instanceof Array).toBe(true);
});
it('should remove the question mark from the search params', () => {
const paramsArray = gl.utils.getUrlParamsArray();
expect(paramsArray[0][0] !== '?').toBe(true);
});
it('should decode params', () => {
history.pushState('', '', '?label_name%5B%5D=test');
expect(
gl.utils.getUrlParamsArray()[0],
).toBe('label_name[]=test');
history.pushState('', '', '?');
});
});
describe('gl.utils.handleLocationHash', () => {
beforeEach(() => {
spyOn(window.document, 'getElementById').and.callThrough();
});
afterEach(() => {
window.history.pushState({}, null, '');
});
function expectGetElementIdToHaveBeenCalledWith(elementId) {
expect(window.document.getElementById).toHaveBeenCalledWith(elementId);
}
it('decodes hash parameter', () => {
window.history.pushState({}, null, '#random-hash');
gl.utils.handleLocationHash();
expectGetElementIdToHaveBeenCalledWith('random-hash');
expectGetElementIdToHaveBeenCalledWith('user-content-random-hash');
});
it('decodes cyrillic hash parameter', () => {
window.history.pushState({}, null, '#definição');
gl.utils.handleLocationHash();
expectGetElementIdToHaveBeenCalledWith('definição');
expectGetElementIdToHaveBeenCalledWith('user-content-definição');
});
it('decodes encoded cyrillic hash parameter', () => {
window.history.pushState({}, null, '#defini%C3%A7%C3%A3o');
gl.utils.handleLocationHash();
expectGetElementIdToHaveBeenCalledWith('definição');
expectGetElementIdToHaveBeenCalledWith('user-content-definição');
});
});
describe('gl.utils.setParamInURL', () => {
afterEach(() => {
window.history.pushState({}, null, '');
});
it('should return the parameter', () => {
window.history.replaceState({}, null, '');
expect(gl.utils.setParamInURL('page', 156)).toBe('?page=156');
expect(gl.utils.setParamInURL('page', '156')).toBe('?page=156');
});
it('should update the existing parameter when its a number', () => {
window.history.pushState({}, null, '?page=15');
expect(gl.utils.setParamInURL('page', 16)).toBe('?page=16');
expect(gl.utils.setParamInURL('page', '16')).toBe('?page=16');
expect(gl.utils.setParamInURL('page', true)).toBe('?page=true');
});
it('should update the existing parameter when its a string', () => {
window.history.pushState({}, null, '?scope=all');
expect(gl.utils.setParamInURL('scope', 'finished')).toBe('?scope=finished');
});
it('should update the existing parameter when more than one parameter exists', () => {
window.history.pushState({}, null, '?scope=all&page=15');
expect(gl.utils.setParamInURL('scope', 'finished')).toBe('?scope=finished&page=15');
});
it('should add a new parameter to the end of the existing ones', () => {
window.history.pushState({}, null, '?scope=all');
expect(gl.utils.setParamInURL('page', 16)).toBe('?scope=all&page=16');
expect(gl.utils.setParamInURL('page', '16')).toBe('?scope=all&page=16');
expect(gl.utils.setParamInURL('page', true)).toBe('?scope=all&page=true');
});
});
describe('gl.utils.getParameterByName', () => {
beforeEach(() => {
window.history.pushState({}, null, '?scope=all&p=2');
});
afterEach(() => {
window.history.replaceState({}, null, null);
});
it('should return valid parameter', () => {
const value = gl.utils.getParameterByName('scope');
expect(gl.utils.getParameterByName('p')).toEqual('2');
expect(value).toBe('all');
});
it('should return invalid parameter', () => {
const value = gl.utils.getParameterByName('fakeParameter');
expect(value).toBe(null);
});
it('should return valid paramentes if URL is provided', () => {
let value = gl.utils.getParameterByName('foo', 'http://cocteau.twins/?foo=bar');
expect(value).toBe('bar');
value = gl.utils.getParameterByName('manan', 'http://cocteau.twins/?foo=bar&manan=canchu');
expect(value).toBe('canchu');
});
});
describe('gl.utils.normalizedHeaders', () => {
it('should upperCase all the header keys to keep them consistent', () => {
const apiHeaders = {
'X-Something-Workhorse': { workhorse: 'ok' },
'x-something-nginx': { nginx: 'ok' },
};
const normalized = gl.utils.normalizeHeaders(apiHeaders);
const WORKHORSE = 'X-SOMETHING-WORKHORSE';
const NGINX = 'X-SOMETHING-NGINX';
expect(normalized[WORKHORSE].workhorse).toBe('ok');
expect(normalized[NGINX].nginx).toBe('ok');
});
});
describe('gl.utils.normalizeCRLFHeaders', () => {
beforeEach(function () {
this.CLRFHeaders = 'a-header: a-value\nAnother-Header: ANOTHER-VALUE\nLaSt-HeAdEr: last-VALUE';
spyOn(String.prototype, 'split').and.callThrough();
spyOn(gl.utils, 'normalizeHeaders').and.callThrough();
this.normalizeCRLFHeaders = gl.utils.normalizeCRLFHeaders(this.CLRFHeaders);
});
it('should split by newline', function () {
expect(String.prototype.split).toHaveBeenCalledWith('\n');
});
it('should split by colon+space for each header', function () {
expect(String.prototype.split.calls.allArgs().filter(args => args[0] === ': ').length).toBe(3);
});
it('should call gl.utils.normalizeHeaders with a parsed headers object', function () {
expect(gl.utils.normalizeHeaders).toHaveBeenCalledWith(jasmine.any(Object));
});
it('should return a normalized headers object', function () {
expect(this.normalizeCRLFHeaders).toEqual({
'A-HEADER': 'a-value',
'ANOTHER-HEADER': 'ANOTHER-VALUE',
'LAST-HEADER': 'last-VALUE',
});
});
});
describe('gl.utils.parseIntPagination', () => {
it('should parse to integers all string values and return pagination object', () => {
const pagination = {
'X-PER-PAGE': 10,
'X-PAGE': 2,
'X-TOTAL': 30,
'X-TOTAL-PAGES': 3,
'X-NEXT-PAGE': 3,
'X-PREV-PAGE': 1,
};
const expectedPagination = {
perPage: 10,
page: 2,
total: 30,
totalPages: 3,
nextPage: 3,
previousPage: 1,
};
expect(gl.utils.parseIntPagination(pagination)).toEqual(expectedPagination);
});
});
describe('gl.utils.isMetaClick', () => {
it('should identify meta click on Windows/Linux', () => {
const e = {
metaKey: false,
ctrlKey: true,
which: 1,
};
expect(gl.utils.isMetaClick(e)).toBe(true);
});
it('should identify meta click on macOS', () => {
const e = {
metaKey: true,
ctrlKey: false,
which: 1,
};
expect(gl.utils.isMetaClick(e)).toBe(true);
});
it('should identify as meta click on middle-click or Mouse-wheel click', () => {
const e = {
metaKey: false,
ctrlKey: false,
which: 2,
};
expect(gl.utils.isMetaClick(e)).toBe(true);
});
});
describe('gl.utils.backOff', () => {
beforeEach(() => {
// shortcut our timeouts otherwise these tests will take a long time to finish
const origSetTimeout = window.setTimeout;
spyOn(window, 'setTimeout').and.callFake(cb => origSetTimeout(cb, 0));
});
it('solves the promise from the callback', (done) => {
const expectedResponseValue = 'Success!';
gl.utils.backOff((next, stop) => (
new Promise((resolve) => {
resolve(expectedResponseValue);
}).then((resp) => {
stop(resp);
})
)).then((respBackoff) => {
expect(respBackoff).toBe(expectedResponseValue);
done();
});
});
it('catches the rejected promise from the callback ', (done) => {
const errorMessage = 'Mistakes were made!';
gl.utils.backOff((next, stop) => {
new Promise((resolve, reject) => {
reject(new Error(errorMessage));
}).then((resp) => {
stop(resp);
}).catch(err => stop(err));
}).catch((errBackoffResp) => {
expect(errBackoffResp instanceof Error).toBe(true);
expect(errBackoffResp.message).toBe(errorMessage);
done();
});
});
it('solves the promise correctly after retrying a third time', (done) => {
let numberOfCalls = 1;
const expectedResponseValue = 'Success!';
gl.utils.backOff((next, stop) => (
Promise.resolve(expectedResponseValue)
.then((resp) => {
if (numberOfCalls < 3) {
numberOfCalls += 1;
next();
} else {
stop(resp);
}
})
)).then((respBackoff) => {
const timeouts = window.setTimeout.calls.allArgs().map(([, timeout]) => timeout);
expect(timeouts).toEqual([2000, 4000]);
expect(respBackoff).toBe(expectedResponseValue);
done();
});
});
it('rejects the backOff promise after timing out', (done) => {
gl.utils.backOff(next => next(), 64000)
.catch((errBackoffResp) => {
const timeouts = window.setTimeout.calls.allArgs().map(([, timeout]) => timeout);
expect(timeouts).toEqual([2000, 4000, 8000, 16000, 32000, 32000]);
expect(errBackoffResp instanceof Error).toBe(true);
expect(errBackoffResp.message).toBe('BACKOFF_TIMEOUT');
done();
});
});
});
describe('gl.utils.setFavicon', () => {
it('should set page favicon to provided favicon', () => {
const faviconPath = '//custom_favicon';
const fakeLink = {
setAttribute() {},
};
spyOn(window.document, 'getElementById').and.callFake(() => fakeLink);
spyOn(fakeLink, 'setAttribute').and.callFake((attr, val) => {
expect(attr).toEqual('href');
expect(val.indexOf(faviconPath) > -1).toBe(true);
});
gl.utils.setFavicon(faviconPath);
});
});
describe('gl.utils.resetFavicon', () => {
it('should reset page favicon to tanuki', () => {
const fakeLink = {
setAttribute() {},
};
spyOn(window.document, 'getElementById').and.callFake(() => fakeLink);
spyOn(fakeLink, 'setAttribute').and.callFake((attr, val) => {
expect(attr).toEqual('href');
expect(val).toMatch(/favicon/);
});
gl.utils.resetFavicon();
});
});
describe('gl.utils.setCiStatusFavicon', () => {
it('should set page favicon to CI status favicon based on provided status', () => {
const BUILD_URL = `${gl.TEST_HOST}/frontend-fixtures/builds-project/-/jobs/1/status.json`;
const FAVICON_PATH = '//icon_status_success';
const spySetFavicon = spyOn(gl.utils, 'setFavicon').and.stub();
const spyResetFavicon = spyOn(gl.utils, 'resetFavicon').and.stub();
spyOn($, 'ajax').and.callFake(function (options) {
options.success({ favicon: FAVICON_PATH });
expect(spySetFavicon).toHaveBeenCalledWith(FAVICON_PATH);
options.success();
expect(spyResetFavicon).toHaveBeenCalled();
options.error();
expect(spyResetFavicon).toHaveBeenCalled();
});
gl.utils.setCiStatusFavicon(BUILD_URL);
});
});
describe('gl.utils.ajaxPost', () => {
it('should perform `$.ajax` call and do `POST` request', () => {
const requestURL = '/some/random/api';
const data = { keyname: 'value' };
const ajaxSpy = spyOn($, 'ajax').and.callFake(() => {});
gl.utils.ajaxPost(requestURL, data);
expect(ajaxSpy.calls.allArgs()[0][0].type).toEqual('POST');
});
});
});
})();