var assert = require('chai').assert

var fs = require('fs')

var request = require('request')

var path = require('path')

// Helper functions for the FS

var rm = require('./../utils').rm

var solidServer = require('../../index')

describe('HTTP COPY API', function () {

var address = 'https://localhost:3456'

var ldpHttpsServer

var ldp = solidServer.createServer({

root: path.join(__dirname, '../resources/accounts/localhost/'),

sslKey: path.join(__dirname, '../keys/key.pem'),

sslCert: path.join(__dirname, '../keys/cert.pem'),

webid: false

})

before(function (done) {

ldpHttpsServer = ldp.listen(3456, done)

})

after(function () {

if (ldpHttpsServer) ldpHttpsServer.close()

// Clean up after COPY API tests

return Promise.all([

rm('/accounts/localhost/sampleUser1Container/nicola-copy.jpg')

])

})

var userCredentials = {

user1: {

cert: fs.readFileSync(path.join(__dirname, '../keys/user1-cert.pem')),

key: fs.readFileSync(path.join(__dirname, '../keys/user1-key.pem'))

},

user2: {

cert: fs.readFileSync(path.join(__dirname, '../keys/user2-cert.pem')),

key: fs.readFileSync(path.join(__dirname, '../keys/user2-key.pem'))

}

}

function createOptions (method, url, user) {

var options = {

method: method,

url: url,

headers: {}

}

if (user) {

options.agentOptions = userCredentials[user]

}

return options

}

it('should create the copied resource', function (done) {

var copyFrom = '/samplePublicContainer/nicola.jpg'

var copyTo = '/sampleUser1Container/nicola-copy.jpg'

var uri = address + copyTo

var options = createOptions('COPY', uri, 'user1')

options.headers[ 'Source' ] = copyFrom

request(uri, options, function (error, response) {

assert.equal(error, null)

assert.equal(response.statusCode, 201)

assert.equal(response.headers[ 'location' ], copyTo)

let destinationPath = path.join(__dirname, '../resources/accounts/localhost', copyTo)

assert.ok(fs.existsSync(destinationPath),

'Resource created via COPY should exist')

done()

})

})

it('should give a 404 if source document doesn\'t exist', function (done) {

var copyFrom = '/samplePublicContainer/invalid-resource'

var copyTo = '/sampleUser1Container/invalid-resource-copy'

var uri = address + copyTo

var options = createOptions('COPY', uri, 'user1')

options.headers[ 'Source' ] = copyFrom

request(uri, options, function (error, response) {

assert.equal(error, null)

assert.equal(response.statusCode, 404)

done()

})

})

it('should give a 400 if Source header is not supplied', function (done) {

var copyTo = '/sampleUser1Container/nicola-copy.jpg'

var uri = address + copyTo

var options = createOptions('COPY', uri, 'user1')

request(uri, options, function (error, response) {

assert.equal(error, null)

assert.equal(response.statusCode, 400)

done()

})

})

})