import supertest from 'supertest';
import should from 'should/as-function';
import db from '../db';
import UserModel from '../models/user';


describe('/user/new', () => {
  let server;

  before(done => {
    process.env.port = '2999';
    process.env.NODE_ENV = 'test';
    db.connect('test', done);
  });
  beforeEach(done => {
    delete require.cache[require.resolve('../index')];  // prevent loading from cache
    server = require('../index');
    db.drop(err => {  // reset database
      if (err) return done(err);
      db.loadJson(require('../test/db.json'), done);
    });
  });
  afterEach(done => {
    server.close(done);
  });
  it('returns the added user data', done => {
    supertest(server)
      .post('/user/new')
      .auth('admin', 'Abc123!#')
      .send({email: 'john.doe@bosch.com', name: 'johndoe', pass: 'Abc123!#', level: 'read', location: 'Rng', device_name: 'Alpha II'})
      .expect('Content-type', /json/)
      .expect(200)
      .end((err, res) => {
        if (err) done (err);
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('email', 'john.doe@bosch.com');
        should(res.body).have.property('name', 'johndoe');
        should(res.body).have.property('level', 'read');
        should(res.body).have.property('location', 'Rng');
        should(res.body).have.property('device_name', 'Alpha II');
        done();
      });
  });
  it('stores the data', done => {
    supertest(server)
      .post('/user/new')
      .auth('admin', 'Abc123!#')
      .send({email: 'john.doe@bosch.com', name: 'johndoe', pass: 'Abc123!#', level: 'read', location: 'Rng', device_name: 'Alpha II'})
      .expect(200)
      .end(err => {
        if (err) done (err);
        UserModel.find({name: 'johndoe'}).lean().exec( 'find', (err, data) => {
          if (err) return done(err);
          should(data).have.lengthOf(1);
          should(data[0]).have.only.keys('_id', 'name', 'pass', 'email', 'level', 'location', 'device_name', 'key', '__v');
          should(data[0]).have.property('_id');
          should(data[0]).have.property('name', 'johndoe');
          should(data[0]).have.property('email', 'john.doe@bosch.com');
          should(data[0]).have.property('pass').not.eql('Abc123!#');
          should(data[0]).have.property('level', 'read');
          should(data[0]).have.property('location', 'Rng');
          should(data[0]).have.property('device_name', 'Alpha II');
          done();
        });
      });
  });
  it('rejects a username already in use', done => {
    supertest(server)
      .post('/user/new')
      .auth('admin', 'Abc123!#')
      .send({email: 'j.doe@bosch.com', name: 'janedoe', pass: 'Abc123!#', level: 'read', location: 'Rng', device_name: 'Alpha II'})
      .expect(400)
      .end((err, res) => {
        if (err) done (err);
        should(res.body).be.eql({status: 'Username already taken'});
        UserModel.find({name: 'janedoe'}).lean().exec( 'find', (err, data) => {
          if (err) return done(err);
          should(data).have.lengthOf(1);
          done();
        });
      });
  });
  it('rejects requests from non-admins', done => {
    supertest(server)
      .post('/user/new')
      .auth('janedoe', 'Abc123!#')
      .send({email: 'john.doe@bosch.com', name: 'johndoe', pass: 'Abc123!#', level: 'read', location: 'Rng', device_name: 'Alpha II'})
      .expect('Content-type', /json/)
      .expect(403)
      .end((err, res) => {
        if (err) done (err);
        should(res.body).be.eql({status: 'Forbidden'});
        done();
      });
  });
  it('rejects requests from an admin API key', done => {
    supertest(server)
      .post('/user/new?key=5ea131671feb9c2ee0aafc9a')
      .send({email: 'john.doe@bosch.com', name: 'johndoe', pass: 'Abc123!#', level: 'read', location: 'Rng', device_name: 'Alpha II'})
      .expect('Content-type', /json/)
      .expect(401)
      .end((err, res) => {
        if (err) done (err);
        should(res.body).be.eql({status: 'Unauthorized'});
        done();
      });
  });
});




describe('/user/passreset', () => {
  let server;

  before(done => {
    process.env.port = '2999';
    process.env.NODE_ENV = 'test';
    db.connect('test', done);
  });
  beforeEach(done => {
    delete require.cache[require.resolve('../index')];  // prevent loading from cache
    server = require('../index');
    db.drop(err => {  // reset database
      if (err) return done(err);
      db.loadJson(require('../test/db.json'), done);
    });
  });
  afterEach(done => {
    server.close(done);
  });
  it('returns the ok response', done => {
    supertest(server)
      .post('/user/passreset')
      .send({
        email: 'jane.doe@bosch.com',
        name: 'janedoe'
      })
      .expect('Content-type', /json/)
      .expect(200)
      .end((err, res) => {
        if (err) done(err);
        should(res.body).be.eql({status: 'OK'});
        done();
      });
  });
  it('returns 404 for wrong username/email combo', done => {
    supertest(server)
      .post('/user/passreset')
      .send({
        email: 'jane.doe@bosch.com',
        name: 'admin'
      })
      .expect('Content-type', /json/)
      .expect(404)
      .end((err, res) => {
        if (err) done(err);
        should(res.body).be.eql({status: 'Not found'});
        done();
      });
  });
  it('returns 404 for unknown username', done => {
    supertest(server)
      .post('/user/passreset')
      .send({
        email: 'jane.doe@bosch.com',
        name: 'admin'
      })
      .expect('Content-type', /json/)
      .expect(404)
      .end((err, res) => {
        if (err) done(err);
        should(res.body).be.eql({status: 'Not found'});
        done();
      });
  });
  it('changes the user password', done => {
    UserModel.find({name: 'janedoe'}).lean().exec( 'find', (err, data: any) => {
      if (err) return done(err);
      const oldpass = data[0].pass;
      supertest(server)
        .post('/user/passreset')
        .send({
          email: 'jane.doe@bosch.com',
          name: 'janedoe'
        })
        .expect('Content-type', /json/)
        .expect(200)
        .end((err, res) => {
          if (err) done(err);
          should(res.body).be.eql({status: 'OK'});
          UserModel.find({name: 'janedoe'}).lean().exec(  (err, data: any) => {
            if (err) return done(err);
            console.log(data);
            should(data[0].pass).not.eql(oldpass);
            done();
          });
        });
    });
  });
});