import {
      expect
  } from 'chai';
  import configSamples from './streamConfigSamples';
  import validateConfig from '../dist/validateStreamConfig';
  import configSchema from '../src/schemas/streamConfig.json';
  import Ajv from 'ajv';
  import ajvKeywords from 'ajv-keywords';
  
  describe('streamConfig.json schema', () => {
    var validate;
  
    before(() => {
      var ajv = new Ajv({allErrors: true});
      ajvKeywords(ajv, 'typeof');
      validate = ajv.compile(configSchema);
    });
  
    it('should pass validation of valid streamConfig samples', () => {
      configSamples.valid.forEach((sample, i) => {
        testValid(sample, validate);
        testValid(sample, validateConfig);
      });
  
      function testValid(sample, validate) {
        var valid = validate(sample);
        if (!valid) console.log(validate.errors);
        expect(valid).to.equal(true);
      }
    });
  
    it('should fail validation of invalid streamConfig samples', () => {
      configSamples.invalid.forEach((sample, i) => {
        testInvalid(sample, validate);
        testInvalid(sample, validateConfig);
      });
  
      function testInvalid(sample, validate) {
        var valid = validate(sample);
        expect(valid).to.equal(false);
      }
    });
  });