"use strict";

var setup = require("./support/setup");

var base = setup.uri;

var should = require('should');

var request = require("../");

var assert = require('assert');

if (!assert.deepStrictEqual) assert.deepStrictEqual = assert.deepEqual;
var formDataSupported = setup.NODE || 'undefined' !== FormData;
describe('req.send(Object) as "form"', function () {
  describe('with req.type() set to form', function () {
    it('should send x-www-form-urlencoded data', function (done) {
      request.post(base + '/echo').type('form').send({
        name: 'tobi'
      }).end(function (err, res) {
        res.header['content-type'].should.equal('application/x-www-form-urlencoded');
        res.text.should.equal('name=tobi');
        done();
      });
    });
  });
  describe('when called several times', function () {
    it('should merge the objects', function (done) {
      request.post(base + '/echo').type('form').send({
        name: {
          first: 'tobi',
          last: 'holowaychuk'
        }
      }).send({
        age: '1'
      }).end(function (err, res) {
        res.header['content-type'].should.equal('application/x-www-form-urlencoded');
        res.text.should.equal('name%5Bfirst%5D=tobi&name%5Blast%5D=holowaychuk&age=1');
        done();
      });
    });
  });
});
describe('req.attach', function () {
  it('ignores null file', function (done) {
    request.post('/echo').attach('image', null).end(function (err, res) {
      done();
    });
  });
});
describe('req.field', function () {
  it('allow bools', function (done) {
    if (!formDataSupported) {
      return done();
    }

    request.post(base + '/formecho').field('bools', true).field('strings', 'true').end(function (err, res) {
      assert.ifError(err);
      assert.deepStrictEqual(res.body, {
        bools: 'true',
        strings: 'true'
      });
      done();
    });
  });
  it('allow objects', function (done) {
    if (!formDataSupported) {
      return done();
    }

    request.post(base + '/formecho').field({
      bools: true,
      strings: 'true'
    }).end(function (err, res) {
      assert.ifError(err);
      assert.deepStrictEqual(res.body, {
        bools: 'true',
        strings: 'true'
      });
      done();
    });
  });
  it('works with arrays in objects', function (done) {
    if (!formDataSupported) {
      return done();
    }

    request.post(base + '/formecho').field({
      numbers: [1, 2, 3]
    }).end(function (err, res) {
      assert.ifError(err);
      assert.deepStrictEqual(res.body, {
        numbers: ['1', '2', '3']
      });
      done();
    });
  });
  it('works with arrays', function (done) {
    if (!formDataSupported) {
      return done();
    }

    request.post(base + '/formecho').field('letters', ['a', 'b', 'c']).end(function (err, res) {
      assert.ifError(err);
      assert.deepStrictEqual(res.body, {
        letters: ['a', 'b', 'c']
      });
      done();
    });
  });
  it('throw when empty', function () {
    should.throws(function () {
      request.post(base + '/echo').field();
    }, /name/);
    should.throws(function () {
      request.post(base + '/echo').field('name');
    }, /val/);
  });
});