/*!

* Expanse, LLC

* http://expansellc.io

*

* Copyright 2016

* Released under the Apache 2 license

* https://www.apache.org/licenses/LICENSE-2.0

*

* @authors Ryan Scott

*/

'use strict';

const expect = require('chai').expect;

const nock = require('nock');

const ProviderConfig = require('../config/ProviderConfig');

const FacebookIdModule = require('../lib/FacebookIdModule');

describe('FacebookIdModule Unit Tests', () => {

const faceMod = new FacebookIdModule(new ProviderConfig());

const goodToken = 'good';

const invalidToken = 'invalid';

const expectedPrincipalId = 'jenkypenky@facebook.com';

const validFacePayload = '{"data": {"app_id": "application.identifier","application": "ExpanseIO Test App","expires_at": 1473112800,"is_valid": true,"scopes": ["email","public_profile"],"user_id": "jenkypenky@facebook.com"}}';

const invalidFacePayload = {

error_description: 'Mock Invalid Value'

};

/** see this projects README for the Facebook Token Contract **/

it('Mock 200 Response from Facebook Token API to FacebookIdModule', () => {

nock('https://graph.facebook.com')

.get('/debug_token')

.query({

input_token: goodToken,

access_token: 'APPID_REPLACE_ME|SECRET_SSHHH'

})

.reply(200, validFacePayload);

const result = faceMod.callIdProvider(goodToken);

return result.then(data => {

expect(data).to.equal(expectedPrincipalId);

});

});

it('Mock 400 Response from Facebook Token API to FacebookIdModule', () => {

nock('https://graph.facebook.com')

.get('/debug_token')

.query({

input_token: invalidToken,

access_token: 'APPID_REPLACE_ME|SECRET_SSHHH'

})

.reply(400, invalidFacePayload);

const result = faceMod.callIdProvider(invalidToken);

return result.catch(error => {

expect(error).to.equal(0);

});

});

it('A PrincipalId Should Be Derived from the Facebook Token Response', () => {

const principalId = FacebookIdModule.retrievePrincipalId(validFacePayload);

expect(principalId).to.equal(expectedPrincipalId);

});

});