gitlab-org--gitlab-foss/spec/frontend/lib/utils/url_utility_spec.js

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import * as urlUtils from '~/lib/utils/url_utility';
const setWindowLocation = value => {
Object.defineProperty(window, 'location', {
writable: true,
value,
});
};
describe('URL utility', () => {
describe('webIDEUrl', () => {
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afterEach(() => {
gon.relative_url_root = '';
});
describe('without relative_url_root', () => {
it('returns IDE path with route', () => {
expect(urlUtils.webIDEUrl('/gitlab-org/gitlab-ce/merge_requests/1')).toBe(
'/-/ide/project/gitlab-org/gitlab-ce/merge_requests/1',
);
});
});
describe('with relative_url_root', () => {
beforeEach(() => {
gon.relative_url_root = '/gitlab';
});
it('returns IDE path with route', () => {
expect(urlUtils.webIDEUrl('/gitlab/gitlab-org/gitlab-ce/merge_requests/1')).toBe(
'/gitlab/-/ide/project/gitlab-org/gitlab-ce/merge_requests/1',
);
});
});
});
describe('mergeUrlParams', () => {
it('adds w', () => {
expect(urlUtils.mergeUrlParams({ w: 1 }, '#frag')).toBe('?w=1#frag');
expect(urlUtils.mergeUrlParams({ w: 1 }, '/path#frag')).toBe('/path?w=1#frag');
expect(urlUtils.mergeUrlParams({ w: 1 }, 'https://host/path')).toBe('https://host/path?w=1');
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expect(urlUtils.mergeUrlParams({ w: 1 }, 'https://host/path#frag')).toBe(
'https://host/path?w=1#frag',
);
expect(urlUtils.mergeUrlParams({ w: 1 }, 'https://h/p?k1=v1#frag')).toBe(
'https://h/p?k1=v1&w=1#frag',
);
});
it('updates w', () => {
expect(urlUtils.mergeUrlParams({ w: 1 }, '?k1=v1&w=0#frag')).toBe('?k1=v1&w=1#frag');
});
it('adds multiple params', () => {
expect(urlUtils.mergeUrlParams({ a: 1, b: 2, c: 3 }, '#frag')).toBe('?a=1&b=2&c=3#frag');
});
it('adds and updates encoded params', () => {
expect(urlUtils.mergeUrlParams({ a: '&', q: '?' }, '?a=%23#frag')).toBe('?a=%26&q=%3F#frag');
});
});
describe('removeParams', () => {
describe('when url is passed', () => {
it('removes query param with encoded ampersand', () => {
const url = urlUtils.removeParams(['filter'], '/mail?filter=n%3Djoe%26l%3Dhome');
expect(url).toBe('/mail');
});
it('should remove param when url has no other params', () => {
const url = urlUtils.removeParams(['size'], '/feature/home?size=5');
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expect(url).toBe('/feature/home');
});
it('should remove param when url has other params', () => {
const url = urlUtils.removeParams(['size'], '/feature/home?q=1&size=5&f=html');
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expect(url).toBe('/feature/home?q=1&f=html');
});
it('should remove param and preserve fragment', () => {
const url = urlUtils.removeParams(['size'], '/feature/home?size=5#H2');
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expect(url).toBe('/feature/home#H2');
});
it('should remove multiple params', () => {
const url = urlUtils.removeParams(['z', 'a'], '/home?z=11111&l=en_US&a=true#H2');
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expect(url).toBe('/home?l=en_US#H2');
});
});
});
describe('setUrlFragment', () => {
it('should set fragment when url has no fragment', () => {
const url = urlUtils.setUrlFragment('/home/feature', 'usage');
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expect(url).toBe('/home/feature#usage');
});
it('should set fragment when url has existing fragment', () => {
const url = urlUtils.setUrlFragment('/home/feature#overview', 'usage');
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expect(url).toBe('/home/feature#usage');
});
it('should set fragment when given fragment includes #', () => {
const url = urlUtils.setUrlFragment('/home/feature#overview', '#install');
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expect(url).toBe('/home/feature#install');
});
});
describe('getBaseURL', () => {
beforeEach(() => {
setWindowLocation({
protocol: 'https:',
host: 'gitlab.com',
});
});
it('returns correct base URL', () => {
expect(urlUtils.getBaseURL()).toBe('https://gitlab.com');
});
});
describe('isAbsoluteOrRootRelative', () => {
const validUrls = ['https://gitlab.com/', 'http://gitlab.com/', '/users/sign_in'];
const invalidUrls = [' https://gitlab.com/', './file/path', 'notanurl', '<a></a>'];
it.each(validUrls)(`returns true for %s`, url => {
expect(urlUtils.isAbsoluteOrRootRelative(url)).toBe(true);
});
it.each(invalidUrls)(`returns false for %s`, url => {
expect(urlUtils.isAbsoluteOrRootRelative(url)).toBe(false);
});
});
describe('isSafeUrl', () => {
const absoluteUrls = [
'http://example.org',
'http://example.org:8080',
'https://example.org',
'https://example.org:8080',
'https://192.168.1.1',
];
const rootRelativeUrls = ['/relative/link'];
const relativeUrls = ['./relative/link', '../relative/link'];
const urlsWithoutHost = ['http://', 'https://', 'https:https:https:'];
/* eslint-disable no-script-url */
const nonHttpUrls = [
'javascript:',
'javascript:alert("XSS")',
'jav\tascript:alert("XSS");',
' &#14; javascript:alert("XSS");',
'ftp://192.168.1.1',
'file:///',
'file:///etc/hosts',
];
/* eslint-enable no-script-url */
// javascript:alert('XSS')
const encodedJavaScriptUrls = [
'&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058&#0000097&#0000108&#0000101&#0000114&#0000116&#0000040&#0000039&#0000088&#0000083&#0000083&#0000039&#0000041',
'&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;&#97;&#108;&#101;&#114;&#116;&#40;&#39;&#88;&#83;&#83;&#39;&#41;',
'&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A&#x61&#x6C&#x65&#x72&#x74&#x28&#x27&#x58&#x53&#x53&#x27&#x29',
'\\u006A\\u0061\\u0076\\u0061\\u0073\\u0063\\u0072\\u0069\\u0070\\u0074\\u003A\\u0061\\u006C\\u0065\\u0072\\u0074\\u0028\\u0027\\u0058\\u0053\\u0053\\u0027\\u0029',
];
const safeUrls = [...absoluteUrls, ...rootRelativeUrls];
const unsafeUrls = [
...relativeUrls,
...urlsWithoutHost,
...nonHttpUrls,
...encodedJavaScriptUrls,
];
describe('with URL constructor support', () => {
it.each(safeUrls)('returns true for %s', url => {
expect(urlUtils.isSafeURL(url)).toBe(true);
});
it.each(unsafeUrls)('returns false for %s', url => {
expect(urlUtils.isSafeURL(url)).toBe(false);
});
});
});
describe('getWebSocketProtocol', () => {
it.each`
protocol | expectation
${'http:'} | ${'ws:'}
${'https:'} | ${'wss:'}
`('returns "$expectation" with "$protocol" protocol', ({ protocol, expectation }) => {
setWindowLocation({
protocol,
host: 'example.com',
});
expect(urlUtils.getWebSocketProtocol()).toEqual(expectation);
});
});
describe('getWebSocketUrl', () => {
it('joins location host to path', () => {
setWindowLocation({
protocol: 'http:',
host: 'example.com',
});
const path = '/lorem/ipsum?a=bc';
expect(urlUtils.getWebSocketUrl(path)).toEqual('ws://example.com/lorem/ipsum?a=bc');
});
});
});