import path from 'path';
import _ from 'lodash';

import Config from '../../../src/lib/config';
import {parseConfigFile}  from '../../../src/lib/utils';
import {DEFAULT_REGISTRY, DEFAULT_UPLINK, ROLES, WEB_TITLE} from '../../../src/lib/constants';

const resolveConf = (conf) =>  path.join(__dirname, `../../../conf/${conf}.yaml`);
require('../../../src/lib/logger').setup([]);

const checkDefaultUplink = (config) => {
  expect(_.isObject(config.uplinks[DEFAULT_UPLINK])).toBeTruthy();
  expect(config.uplinks[DEFAULT_UPLINK].url).toMatch(DEFAULT_REGISTRY);
};

const checkDefaultConfPackages = (config) => {
  //auth
  expect(_.isObject(config.auth)).toBeTruthy();
  expect(_.isObject(config.auth.htpasswd)).toBeTruthy();
  expect(config.auth.htpasswd.file).toMatch(/htpasswd/);

  //web
  expect(_.isObject(config.web)).toBeTruthy();
  expect(config.web.title).toBe(WEB_TITLE);
  expect(config.web.enable).toBeUndefined();

  // packages
  expect(_.isObject(config.packages)).toBeTruthy();
  expect(Object.keys(config.packages).join('|')).toBe('@*/*|**');
  expect(config.packages['@*/*'].access).toBeDefined();
  expect(config.packages['@*/*'].access).toContainEqual(ROLES.$ALL);
  expect(config.packages['@*/*'].publish).toBeDefined();
  expect(config.packages['@*/*'].publish).toContainEqual(ROLES.$AUTH);
  expect(config.packages['@*/*'].proxy).toBeDefined();
  expect(config.packages['@*/*'].proxy).toContainEqual(DEFAULT_UPLINK);
  expect(config.packages['**'].access).toBeDefined();
  expect(config.packages['**'].access).toContainEqual(ROLES.$ALL);
  expect(config.packages['**'].publish).toBeDefined();
  expect(config.packages['**'].publish).toContainEqual(ROLES.$AUTH);
  expect(config.packages['**'].proxy).toBeDefined();
  expect(config.packages['**'].proxy,).toContainEqual(DEFAULT_UPLINK);
  // uplinks
  expect(config.uplinks[DEFAULT_UPLINK]).toBeDefined();
  expect(config.uplinks[DEFAULT_UPLINK].url).toEqual(DEFAULT_REGISTRY);
  // audit
  expect(config.middlewares).toBeDefined();
  expect(config.middlewares.audit).toBeDefined();
  expect(config.middlewares.audit.enabled).toBeTruthy();
  // logs
  expect(config.logs).toBeDefined();
  expect(config.logs[0].type).toEqual('stdout');
  expect(config.logs[0].format).toEqual('pretty');
  expect(config.logs[0].level).toEqual('http');
  //must not be enabled by default
  expect(config.notify).toBeUndefined();
  expect(config.store).toBeUndefined();
  expect(config.publish).toBeUndefined();
  expect(config.url_prefix).toBeUndefined();
  expect(config.url_prefix).toBeUndefined();
};

describe('Config file', () => {
  beforeAll(function() {

    this.config = new Config(parseConfigFile(resolveConf('full')));
  });

  describe('Config file', () => {
    test('parse full.yaml', () => {
      const config = new Config(parseConfigFile(resolveConf('full')));
      checkDefaultUplink(config);
      expect(config.storage).toBe('./storage');
      checkDefaultConfPackages(config);
    });

    test('parse docker.yaml', () => {
      const config = new Config(parseConfigFile(resolveConf('docker')));
      checkDefaultUplink(config);
      expect(config.storage).toBe('/verdaccio/storage/data');
      expect(config.auth.htpasswd.file).toBe('/verdaccio/storage/htpasswd');
      checkDefaultConfPackages(config);
    });

    test('parse default.yaml', () => {
      const config = new Config(parseConfigFile(resolveConf('default')));
      checkDefaultUplink(config);
      expect(config.storage).toBe('./storage');
      expect(config.auth.htpasswd.file).toBe('./htpasswd');
      checkDefaultConfPackages(config);
    });
  });

});