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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 servers = []
function testMadeFriends (servers, server_to_test, callback) {
const friends = []
for (let i = 0; i < servers.length; i++) {
if (servers[i].url === server_to_test.url) continue
friends.push(servers[i].url)
}
utils.getFriendsList(server_to_test.url, 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 ' + server_to_test.url
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 (servers_run, urls_run) {
servers = servers_run
done()
})
})
it('Should not have friends', function (done) {
async.each(servers, function (server, callback) {
utils.getFriendsList(server.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(servers[1].url)
.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(servers[1].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).to.be.equal(servers[2].url)
next()
})
},
// Same here, the third pod should have the second pod as a friend
function (next) {
utils.getFriendsList(servers[2].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).to.be.equal(servers[1].url)
next()
})
},
// Finally the first pod make friend with the second pod
function (next) {
request(servers[0].url)
.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(servers, function (server, callback) {
testMadeFriends(servers, server, callback)
}, done)
})
})
it('Should not be allowed to make friend again', function (done) {
utils.makeFriends(servers[1].url, 409, done)
})
it('Should quit friends of pod 2', function (done) {
async.series([
// Pod 1 quit friends
function (next) {
utils.quitFriends(servers[1].url, next)
},
// Pod 1 should not have friends anymore
function (next) {
utils.getFriendsList(servers[1].url, 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([ servers[0].url, servers[2].url ], 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(servers[1].url)
callback()
})
}, next)
}
], done)
})
it('Should allow pod 2 to make friend again', function (done) {
utils.makeFriends(servers[1].url, function () {
async.each(servers, function (server, callback) {
testMadeFriends(servers, server, callback)
}, done)
})
})
after(function (done) {
servers.forEach(function (server) {
process.kill(-server.app.pid)
})
if (this.ok) {
utils.flushTests(done)
} else {
done()
}
})
})
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