const nock = require('nock');
const sinon = require('sinon');
const should = require('should');
const supertest = require('supertest');
const testUtils = require('../../../../utils/index');
const config = require('../../../../../core/shared/config/index');
const localUtils = require('./utils');
// for sinon stubs
const dnsPromises = require('dns').promises;
const ghost = testUtils.startGhost;
describe('Oembed API (v2)', function () {
let ghostServer;
let request;
before(function () {
return ghost()
.then((_ghostServer) => {
ghostServer = _ghostServer;
request = supertest.agent(config.get('url'));
})
.then(() => {
return localUtils.doAuth(request);
});
});
beforeEach(function () {
// ensure sure we're not network dependent
sinon.stub(dnsPromises, 'lookup').callsFake(function () {
return Promise.resolve({address: '123.123.123.123'});
});
});
afterEach(function () {
sinon.restore();
nock.cleanAll();
});
it('can fetch an embed', function (done) {
let requestMock = nock('https://www.youtube.com')
.get('/oembed')
.query(true)
.reply(200, {
html: '',
thumbnail_width: 480,
width: 480,
author_url: 'https://www.youtube.com/user/gorillaz',
height: 270,
thumbnail_height: 360,
provider_name: 'YouTube',
title: 'Gorillaz - Humility (Official Video)',
provider_url: 'https://www.youtube.com/',
author_name: 'Gorillaz',
version: '1.0',
thumbnail_url: 'https://i.ytimg.com/vi/E5yFcdPAGv0/hqdefault.jpg',
type: 'video'
});
request.get(localUtils.API.getApiQuery('oembed/?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DE5yFcdPAGv0'))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(200)
.end(function (err, res) {
if (err) {
return done(err);
}
requestMock.isDone().should.be.true();
should.exist(res.body.html);
done();
});
});
describe('with unknown provider', function () {
it('fetches url and follows ', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
version: '1.0',
type: 'link'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(200)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
done();
});
});
it('rejects invalid oembed responses', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
version: '1.0',
html: 'test'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
done();
});
});
it('rejects unknown oembed types', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
version: '1.0',
type: 'unknown'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
done();
});
});
it('rejects invalid photo responses', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
// no `url` field
version: '1.0',
type: 'photo',
thumbnail_url: 'https://test.com/thumbnail.jpg'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
done();
});
});
it('rejects invalid video responses', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
// no `html` field
version: '1.0',
type: 'video',
thumbnail_url: 'https://test.com/thumbnail.jpg'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
done();
});
});
it('strips unknown response fields', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://test.com')
.get('/oembed')
.reply(200, {
version: '1.0',
type: 'video',
html: 'Test
',
width: 200,
height: 100,
unknown: 'test'
});
const url = encodeURIComponent('http://test.com');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(200)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.true();
res.body.should.deepEqual({
version: '1.0',
type: 'video',
html: 'Test
',
width: 200,
height: 100
});
should.not.exist(res.body.unknown);
done();
});
});
it('skips fetching IPv4 addresses', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://192.168.0.1')
.get('/oembed')
.reply(200, {
version: '1.0',
type: 'link'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.false();
done();
});
});
it('skips fetching IPv6 addresses', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://[2607:f0d0:1002:51::4]:9999')
.get('/oembed')
.reply(200, {
version: '1.0',
type: 'link'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.false();
done();
});
});
it('skips fetching localhost', function (done) {
const pageMock = nock('http://test.com')
.get('/')
.reply(200, '');
const oembedMock = nock('http://localhost:9999')
.get('/oembed')
.reply(200, {
// no `html` field
version: '1.0',
type: 'video',
thumbnail_url: 'https://test.com/thumbnail.jpg'
});
const url = encodeURIComponent('http://test.com/');
request.get(localUtils.API.getApiQuery(`oembed/?url=${url}`))
.set('Origin', config.get('url'))
.expect('Content-Type', /json/)
.expect('Cache-Control', testUtils.cacheRules.private)
.expect(422)
.end(function (err, res) {
if (err) {
return done(err);
}
pageMock.isDone().should.be.true();
oembedMock.isDone().should.be.false();
done();
});
});
});
});