const app = require('../../../server/server');
const routes = require('../routes');

describe('Auth routes', () => {
    beforeEach(async () => {
        await app.models.User.destroyById(102);
    });

    afterAll(async () => {
        await app.models.User.destroyById(102);
    });

    let User = app.models.User;
    let loginFunction;
    let logoutFunction;
    let res;
    let req;

    beforeEach(() => {
        spyOn(app, 'post');
        spyOn(app, 'get').and.callThrough();
        routes(app);
        loginFunction = app.post.calls.mostRecent().args[1];
        logoutFunction = app.get.calls.argsFor(2)[1];
        res = {};
        req = {body: {}};
    });

    describe('when the user doesnt exist but the client does and the password is correct', () => {
        it('should create the user login and return the token', done => {
            spyOn(User, 'upsertWithWhere').and.callThrough();
            req.body.user = 'PetterParker';
            req.body.password = 'nightmare';
            res.json = response => {
                expect(User.upsertWithWhere).toHaveBeenCalledWith(jasmine.any(Object), jasmine.any(Object), jasmine.any(Function));
                expect(response.token).toBeDefined();
                done();
            };
            loginFunction(req, res);
        });
    });

    describe('when the user exists and the password is correct', () => {
        it('should login and return the token', done => {
            req.body.user = 'employee';
            req.body.password = 'nightmare';
            res.json = response => {
                expect(response.token).toBeDefined();
                done();
            };
            loginFunction(req, res);
        });

        it('should define the url to continue upon login', done => {
            req.body.user = 'employee';
            req.body.password = 'nightmare';
            req.body.location = 'http://localhost:5000/auth/?apiKey=salix&continue="continueURL"';
            res.json = response => {
                expect(response.continue).toBeDefined();
                done();
            };
            loginFunction(req, res);
        });

        it('should define the loginUrl upon login', done => {
            req.body.user = 'employee';
            req.body.password = 'nightmare';
            req.body.location = 'http://localhost:5000/auth/?apiKey=salix';
            res.json = response => {
                expect(response.loginUrl).toBeDefined();
                done();
            };
            loginFunction(req, res);
        });

        it('should logout after login', done => {
            spyOn(User, 'logout').and.callThrough();
            req.accessToken = {id: 'testingTokenId'};
            logoutFunction(req, res);
            res.redirect = url => {
                expect(User.logout).toHaveBeenCalledWith('testingTokenId', jasmine.any(Function));
                expect(url).toBe('/');
                done();
            };
        });
    });

    describe('when the user is incorrect', () => {
        it('should return a 401 unauthorized', done => {
            req.body.user = 'IDontExist';
            req.body.password = 'TotallyWrongPassword';
            res.status = status => {
                expect(status).toBe(401);
            };

            res.json = response => {
                expect(response.message).toBe('Login failed');
                done();
            };
            loginFunction(req, res);
        });
    });
});