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'use strict'
const async = require('async')
const chai = require('chai')
const expect = chai.expect
const request = require('supertest')
const utils = require('./utils')
describe('Test basic friends', function () {
let apps = []
let urls = []
function testMadeFriends (urls, url_to_test, callback) {
const friends = []
for (let i = 0; i < urls.length; i++) {
if (urls[i] === url_to_test) continue
friends.push(urls[i])
}
utils.getFriendsList(url_to_test, function (err, res) {
if (err) throw err
const result = res.body
const result_urls = [ result[0].url, result[1].url ]
expect(result).to.be.an('array')
expect(result.length).to.equal(2)
expect(result_urls[0]).to.not.equal(result_urls[1])
const error_string = 'Friends url do not correspond for ' + url_to_test
expect(friends).to.contain(result_urls[0], error_string)
expect(friends).to.contain(result_urls[1], error_string)
callback()
})
}
// ---------------------------------------------------------------
before(function (done) {
this.timeout(20000)
utils.flushAndRunMultipleServers(3, function (apps_run, urls_run) {
apps = apps_run
urls = urls_run
done()
})
})
it('Should not have friends', function (done) {
async.each(urls, function (url, callback) {
utils.getFriendsList(url, function (err, res) {
if (err) throw err
const result = res.body
expect(result).to.be.an('array')
expect(result.length).to.equal(0)
callback()
})
}, done)
})
it('Should make friends', function (done) {
this.timeout(10000)
const path = '/api/v1/pods/makefriends'
async.series([
// The second pod make friend with the third
function (next) {
request(urls[1])
.get(path)
.set('Accept', 'application/json')
.expect(204)
.end(next)
},
// Wait for the request between pods
function (next) {
setTimeout(next, 1000)
},
// The second pod should have the third as a friend
function (next) {
utils.getFriendsList(urls[1], function (err, res) {
if (err) throw err
const result = res.body
expect(result).to.be.an('array')
expect(result.length).to.equal(1)
expect(result[0].url).to.be.equal(urls[2])
next()
})
},
// Same here, the third pod should have the second pod as a friend
function (next) {
utils.getFriendsList(urls[2], function (err, res) {
if (err) throw err
const result = res.body
expect(result).to.be.an('array')
expect(result.length).to.equal(1)
expect(result[0].url).to.be.equal(urls[1])
next()
})
},
// Finally the first pod make friend with the second pod
function (next) {
request(urls[0])
.get(path)
.set('Accept', 'application/json')
.expect(204)
.end(next)
},
// Wait for the request between pods
function (next) {
setTimeout(next, 1000)
}
],
// Now each pod should be friend with the other ones
function (err) {
if (err) throw err
async.each(urls, function (url, callback) {
testMadeFriends(urls, url, callback)
}, done)
})
})
it('Should not be allowed to make friend again', function (done) {
utils.makeFriends(urls[1], 409, done)
})
it('Should quit friends of pod 2', function (done) {
async.series([
// Pod 1 quit friends
function (next) {
utils.quitFriends(urls[1], next)
},
// Pod 1 should not have friends anymore
function (next) {
utils.getFriendsList(urls[1], function (err, res) {
if (err) throw err
const result = res.body
expect(result).to.be.an('array')
expect(result.length).to.equal(0)
next()
})
},
// Other pods shouldn't have pod 1 too
function (next) {
async.each([ urls[0], urls[2] ], function (url, callback) {
utils.getFriendsList(url, function (err, res) {
if (err) throw err
const result = res.body
expect(result).to.be.an('array')
expect(result.length).to.equal(1)
expect(result[0].url).not.to.be.equal(urls[1])
callback()
})
}, next)
}
], done)
})
it('Should allow pod 2 to make friend again', function (done) {
utils.makeFriends(urls[1], function () {
async.each(urls, function (url, callback) {
testMadeFriends(urls, url, callback)
}, done)
})
})
after(function (done) {
apps.forEach(function (app) {
process.kill(-app.pid)
})
if (this.ok) {
utils.flushTests(done)
} else {
done()
}
})
})
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