import { expect } from 'chai'

import { createTestApp, cleanTestDir, createFile, createDir } from './helpers.js'

describe('Headers', () => {

let request, testDir

beforeEach(() => {

({ request, testDir } = createTestApp())

})

afterEach(() => cleanTestDir(testDir))

it('sets Link type header for resources', async () => {

createFile(testDir, 'file.txt', 'data')

const res = await request.get('/file.txt').expect(200)

expect(res.headers.link).to.include('ldp#Resource')

})

it('sets Link type header for containers', async () => {

createDir(testDir, 'dir')

const res = await request.get('/dir/').expect(200)

expect(res.headers.link).to.include('ldp#BasicContainer')

expect(res.headers.link).to.include('ldp#Container')

})

it('sets Storage type on root', async () => {

const res = await request.get('/').expect(200)

expect(res.headers.link).to.include('pim/space#Storage')

})

it('sets acl and describedby links', async () => {

createFile(testDir, 'test.txt', 'data')

const res = await request.get('/test.txt').expect(200)

expect(res.headers.link).to.include('rel="acl"')

expect(res.headers.link).to.include('rel="describedby"')

})

it('sets Accept-Patch header', async () => {

createFile(testDir, 'test.txt', 'data')

const res = await request.get('/test.txt').expect(200)

expect(res.headers['accept-patch']).to.include('text/n3')

expect(res.headers['accept-patch']).to.include('application/sparql-update')

})

it('sets Accept-Post header', async () => {

const res = await request.get('/').expect(200)

expect(res.headers['accept-post']).to.equal('*/*')

})

it('sets Allow header', async () => {

createFile(testDir, 'test.txt', 'data')

const res = await request.get('/test.txt').expect(200)

expect(res.headers.allow).to.include('GET')

expect(res.headers.allow).to.include('PUT')

expect(res.headers.allow).to.include('DELETE')

})

it('sets X-Powered-By header', async () => {

const res = await request.get('/').expect(200)

expect(res.headers['x-powered-by']).to.equal('solid-server/7.0.0')

})

it('sets Vary header', async () => {

const res = await request.get('/').expect(200)

expect(res.headers.vary).to.include('Accept')

expect(res.headers.vary).to.include('Authorization')

expect(res.headers.vary).to.include('Origin')

})

it('sets ETag and Last-Modified', async () => {

createFile(testDir, 'etag.txt', 'data')

const res = await request.get('/etag.txt').expect(200)

expect(res.headers.etag).to.exist

expect(res.headers['last-modified']).to.exist

})

})