// global it, describe

'use strict';
const _ = require('lodash');
const expect = require('chai').expect;
const knex = require('../../../knex');
const config = require('../../knexfile');
const sinon = require('sinon');

describe('OracleDb externalAuth', function() {
  const knexInstance = knex({
    client: 'oracledb',
    connection: {
      user: 'user',
      password: 'password',
      connectString: 'connect-string',
      externalAuth: true,
      host: 'host',
      database: 'database',
    },
  });
  let spy;

  before(function() {
    spy = sinon.spy(knexInstance.client.driver, 'getConnection');
  });

  it('externalAuth and connectString should be sent to the getConnection', function() {
    const connectionWithExternalAuth = {
      connectString: 'connect-string',
      externalAuth: true,
    };
    knexInstance.client
      .acquireRawConnection()
      .then(function(resolve) {}, function(reject) {});
    expect(spy).to.have.callCount(1);
    expect(spy).to.have.been.calledWith(connectionWithExternalAuth);
  });

  after(function() {
    knexInstance.client.driver.getConnection.restore();
  });
});

describe('OracleDb parameters', function() {
  describe('with fetchAsString parameter ', function() {
    let knexClient;

    before(function() {
      const conf = _.clone(config.oracledb);
      conf.fetchAsString = ['number', 'DATE', 'cLOb'];
      knexClient = knex(conf);
      return knexClient;
    });

    it('on float', function() {
      return knexClient
        .raw('select 7.329 as "field" from dual')
        .then(function(result) {
          expect(result[0]).to.be.ok;
          expect(result[0].field).to.be.a('string');
        });
    });

    it('on date', function() {
      return knexClient
        .raw('select CURRENT_DATE as "field" from dual')
        .then(function(result) {
          expect(result[0]).to.be.ok;
          expect(result[0].field).to.be.a('string');
        });
    });

    it('on clob', function() {
      return knexClient
        .raw('select TO_CLOB(\'LONG CONTENT\') as "field" from dual')
        .then(function(result) {
          expect(result[0]).to.be.ok;
          expect(result[0].field).to.be.equal('LONG CONTENT');
        });
    });

    after(function() {
      return knexClient.destroy();
    });
  });

  describe('without fetchAsString parameter', function() {
    let knexClient;

    before(function() {
      knexClient = knex(config.oracledb);
      return knexClient;
    });

    it('on float', function() {
      return knexClient
        .raw('select 7.329 as "field" from dual')
        .then(function(result) {
          expect(result[0]).to.be.ok;
          expect(result[0].field).to.not.be.a('string');
        });
    });

    it('on date', function() {
      return knexClient
        .raw('select CURRENT_DATE as "field" from dual')
        .then(function(result) {
          expect(result[0]).to.be.ok;
          expect(result[0].field).to.not.be.a('string');
        });
    });

    after(function() {
      return knexClient.destroy();
    });
  });
});