gtfs-alerts-utils/tests/GtfsAlertUtils.translations.test.js

Utilities to work with GTFSrt Alerts

'use strict';

const { FeedMessage, FeedEntity, Alert } = require('gtfs-realtime-bindings-transit').transit_realtime;
const GtfsAlertsUtils = require('../GtfsAlertsUtils');

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

describe('GtfsAlertsUtils text handling', () => {
  const TEST_STRING_EN = 'this is a test';
  const TEST_STRING_FR = 'ceci n\'est pas un test';

  let entity;
  beforeEach(() => {
    entity = FeedEntity.create();
    entity.alert = Alert.create();
  });

  it('should return null with no value there', () => {
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal('');
  });

  it('should return be able to add translation', () => {
    GtfsAlertsUtils.setHeaderText(entity, 'en', TEST_STRING_EN);
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal(TEST_STRING_EN);
  });

  it('should return be able to add multiple translation', () => {
    GtfsAlertsUtils.setHeaderText(entity, 'en', TEST_STRING_EN);
    GtfsAlertsUtils.setHeaderText(entity, 'fr', TEST_STRING_FR);
    expect(GtfsAlertsUtils.getHeaderText(entity, 'fr')).to.equal(TEST_STRING_FR);
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal(TEST_STRING_EN);
  });

  it('should return be able to delete translations', () => {
    GtfsAlertsUtils.setHeaderText(entity, 'en', TEST_STRING_EN);
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal(TEST_STRING_EN);
    GtfsAlertsUtils.deleteHeaderText(entity, 'en');
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal('');
  });

  it('should do nothing when deleting non-existing lang', () => {
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal('');
    GtfsAlertsUtils.deleteHeaderText(entity, 'en');
    expect(GtfsAlertsUtils.getHeaderText(entity, 'en')).to.equal('');
  });

  it('should getAllLang', () => {
    const gtfsrt = FeedMessage.create();
    gtfsrt.entity = [entity];
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set());

    GtfsAlertsUtils.setHeaderText(entity, 'en', TEST_STRING_EN);
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set(['en']));

    GtfsAlertsUtils.setHeaderText(entity, 'fr', TEST_STRING_FR);
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set(['en', 'fr']));

    GtfsAlertsUtils.setUrl(entity, 'es', 'es test');
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set(['en', 'fr', 'es']));

    GtfsAlertsUtils.setHeaderText(entity, 'es', 'es test');
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set(['en', 'fr', 'es']));

    GtfsAlertsUtils.setDescriptionText(entity, 'de', 'de test');
    expect(GtfsAlertsUtils.getAllLang(gtfsrt)).to.deep.equal(new Set(['en', 'fr', 'es', 'de']));
  });

  it('should getAllLangOfEntity', () => {
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set());

    GtfsAlertsUtils.setHeaderText(entity, 'en', TEST_STRING_EN);
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set(['en']));

    GtfsAlertsUtils.setHeaderText(entity, 'fr', TEST_STRING_FR);
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set(['en', 'fr']));

    GtfsAlertsUtils.setUrl(entity, 'es', 'es test');
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set(['en', 'fr', 'es']));

    GtfsAlertsUtils.setHeaderText(entity, 'es', 'es test');
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set(['en', 'fr', 'es']));

    GtfsAlertsUtils.setDescriptionText(entity, 'de', 'de test');
    expect(GtfsAlertsUtils.getAllLangOfEntity(entity)).to.deep.equal(new Set(['en', 'fr', 'es', 'de']));
  });

  it('should return fr translation of cause', () => {
    expect(GtfsAlertsUtils.getLocalizedCause(Alert.Cause.TECHNICAL_PROBLEM, 'fr')).to.deep.equal('Problème technique');
  });

  it('should return fr translation of effect', () => {
    expect(GtfsAlertsUtils.getLocalizedEffect(Alert.Effect.STOP_MOVED, 'fr')).to.deep.equal('Arrêt déplacé');
  });
});