'use strict'

const proxyquire = require('proxyquire')

const assert = require('chai').assert

const debug = require('../lib/debug').ACL

class PermissionSetAlwaysGrant {

checkAccess () {

return Promise.resolve(true)

}

}

class PermissionSetNeverGrant {

checkAccess () {

return Promise.resolve(false)

}

}

class PermissionSetAlwaysError {

checkAccess () {

return Promise.reject(new Error('Error thrown during checkAccess()'))

}

}

describe('ACLChecker unit test', () => {

it('should callback with null on grant success', done => {

let ACLChecker = proxyquire('../lib/acl-checker', {

'solid-permissions': { PermissionSet: PermissionSetAlwaysGrant }

})

let graph = {}

let accessType = ''

let user, mode, resource, aclUrl

let acl = new ACLChecker({ debug })

acl.checkAccess(graph, user, mode, resource, accessType, aclUrl, (err) => {

assert.isUndefined(err,

'Granted permission should result in an empty callback!')

done()

})

})

it('should callback with error on grant failure', done => {

let ACLChecker = proxyquire('../lib/acl-checker', {

'solid-permissions': { PermissionSet: PermissionSetNeverGrant }

})

let graph = {}

let accessType = ''

let user, mode, resource, aclUrl

let acl = new ACLChecker({ debug })

acl.checkAccess(graph, user, mode, resource, accessType, aclUrl, (err) => {

assert.ok(err instanceof Error,

'Denied permission should result in an error callback!')

done()

})

})

it('should callback with error on grant error', done => {

let ACLChecker = proxyquire('../lib/acl-checker', {

'solid-permissions': { PermissionSet: PermissionSetAlwaysError }

})

let graph = {}

let accessType = ''

let user, mode, resource, aclUrl

let acl = new ACLChecker({ debug })

acl.checkAccess(graph, user, mode, resource, accessType, aclUrl, (err) => {

assert.ok(err instanceof Error,

'Error during checkAccess should result in an error callback!')

done()

})

})

})