const config = require('config');

const knexConfig = config.get('knexConfig');

module.exports = {

  development: {
    client: knexConfig.client,
    connection: {
      host: knexConfig.host,
      database: knexConfig.database,
      user: knexConfig.user,
      password: knexConfig.password,
    },
    pool: {
      min: knexConfig.min,
      max: knexConfig.max,
    },
  },
  test: {
    client: 'sqlite3',
    connection: {
      filename: './file.db',
    },
  },
};

process.env.NODE_ENV = 'test';
const provider = require('../../../server/models/provider');


describe('Should test provider Model', () => {
  test('should return provider', () => {
    provider
      .query()
      .then((providers) => {
        expect(providers).toBe('array');
      });
  });
});

Unhandled rejection Error: no database connection available for a query. You need to bind the model class or the query to a knex instance.