node-nlp/test/nlp/nlp-excel-reader.test.js

Library for NLU (Natural Language Understanding) done in Node.js

/*
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 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
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 * permit persons to whom the Software is furnished to do so, subject to
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 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
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const { NlpManager, NlpExcelReader } = require('../../lib');

describe('NLP Excel Reader', () => {
  describe('Constructor', () => {
    test('It should create an instance', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      expect(reader).toBeDefined();
    });
  });

  describe('Load excel', () => {
    test('It should read languages', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      reader.load('./test/nlp/rules.xls');
      expect(manager.languages).toEqual(['en', 'es']);
    });
    test('It should read named entities', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      reader.load('./test/nlp/rules.xls');
      expect(manager.nerManager.namedEntities.hero).toBeDefined();
      expect(manager.nerManager.namedEntities.food).toBeDefined();
      const { hero, food } = manager.nerManager.namedEntities;
      expect(hero.type).toEqual('enum');
      expect(food.type).toEqual('enum');
      expect(hero.locales.en).toBeDefined();
      expect(hero.locales.es).toBeDefined();
    });
    test('It should create the classifiers for the languages', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      reader.load('./test/nlp/rules.xls');
      expect(manager.classifiers.en).toBeDefined();
      expect(manager.classifiers.es).toBeDefined();
    });
    test('The classifiers should contain the intent definition', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      reader.load('./test/nlp/rules.xls');
      expect(manager.classifiers.en.docs).toHaveLength(3);
      expect(manager.classifiers.en.docs[0].intent).toEqual('whois');
      expect(manager.classifiers.en.docs[1].intent).toEqual('whereis');
      expect(manager.classifiers.en.docs[2].intent).toEqual('realname');
      expect(manager.classifiers.es.docs).toHaveLength(4);
      expect(manager.classifiers.es.docs[0].intent).toEqual('whois');
      expect(manager.classifiers.es.docs[1].intent).toEqual('whereis');
      expect(manager.classifiers.es.docs[2].intent).toEqual('whereis');
      expect(manager.classifiers.es.docs[3].intent).toEqual('realname');
    });
    test('The NLG should be filled', () => {
      const manager = new NlpManager();
      const reader = new NlpExcelReader(manager);
      reader.load('./test/nlp/rules.xls');
      expect(manager.nlgManager.responses.en).toBeDefined();
      expect(manager.nlgManager.responses.en.whois).toBeDefined();
      expect(manager.nlgManager.responses.en.whereis).toBeDefined();
      expect(manager.nlgManager.responses.en.realname).toBeDefined();
      expect(manager.nlgManager.responses.es).toBeDefined();
      expect(manager.nlgManager.responses.es.whois).toBeDefined();
      expect(manager.nlgManager.responses.es.whereis).toBeDefined();
      expect(manager.nlgManager.responses.es.realname).toBeDefined();
    });
  });
});