'use strict';

const should = require('should');
const path = require('path');
const fs = require('fs');

const env = require('../modules/environment');

describe('application', function() {
  this.timeout(10000);

  before(function(done) {
    this.app = env.getSpectronApp();
    fs.unlink(env.configFilePath, () => {
      done()
    });
  });

  afterEach(function() {
    if (this.app && this.app.isRunning()) {
      return this.app.stop()
    }
  });

  it('should show settings.html when there is no config file', function() {
    return this.app.start().then(() => {
      this.app.client
        .pause(1000)
        .getUrl().then(function(url) {
          var p = path.parse(url);
          p.base.should.equal('settings.html');
        })
    });
  });

  it('should show index.html when there is config file', function() {
    fs.writeFileSync(env.configFilePath, JSON.stringify({
      url: env.mattermostURL
    }));
    return this.app.start().then(() => {
      this.app.client
        .pause(1000)
        .getUrl().then(function(url) {
          var p = path.parse(url);
          p.base.should.equal('index.html');
        });
    });
  });

  it('should upgrade v0 config file', function() {
    const settings = require('../../src/common/settings');
    fs.writeFileSync(env.configFilePath, JSON.stringify({
      url: env.mattermostURL
    }));
    return this.app.start().then(() => {
      this.app.client
        .pause(1000)
        .getUrl().then(function(url) {
          var p = path.parse(url);
          p.base.should.equal('index.html');
        })
        .end().then(function() {
          var str = fs.readFileSync(env.configFilePath, 'utf8');
          var config = JSON.parse(str);
          config.version.should.equal(settings.version);
        });
    });
  });
});