boolean.js
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// Load modules
var Lab = require('lab');
var Code = require('code');
var Joi = require('../lib');
var Helper = require('./helper');
// Declare internals
var internals = {};
// Test shortcuts
var lab = exports.lab = Lab.script();
var describe = lab.describe;
var it = lab.it;
var expect = Code.expect;
describe('boolean', function () {
it('converts a string to a boolean', function (done) {
Joi.boolean().validate('true', function (err, value) {
expect(err).to.not.exist();
expect(value).to.equal(true);
done();
});
});
it('errors on a number', function (done) {
Joi.boolean().validate(1, function (err, value) {
expect(err).to.exist();
expect(value).to.equal(1);
done();
});
});
describe('#validate', function () {
it('converts string values and validates', function (done) {
var rule = Joi.boolean();
Helper.validate(rule, [
['1234', false],
[false, true],
[true, true],
[null, false],
['on', true],
['off', true],
['true', true],
['false', true],
['yes', true],
['no', true]
], done);
});
it('should handle work with required', function (done) {
var rule = Joi.boolean().required();
Helper.validate(rule, [
['1234', false],
['true', true],
[false, true],
[true, true],
[null, false]
], done);
});
it('should handle work with allow', function (done) {
var rule = Joi.boolean().allow(false);
Helper.validate(rule, [
['1234', false],
[false, true],
[null, false]
], done);
});
it('should handle work with invalid', function (done) {
var rule = Joi.boolean().invalid(false);
Helper.validate(rule, [
['1234', false],
[false, false],
[true, true],
[null, false]
], done);
});
it('should handle work with invalid and null allowed', function (done) {
var rule = Joi.boolean().invalid(false).allow(null);
Helper.validate(rule, [
['1234', false],
[false, false],
[true, true],
[null, true]
], done);
});
it('should handle work with allow and invalid', function (done) {
var rule = Joi.boolean().invalid(true).allow(false);
Helper.validate(rule, [
['1234', false],
[false, true],
[true, false],
[null, false]
], done);
});
it('should handle work with allow, invalid, and null allowed', function (done) {
var rule = Joi.boolean().invalid(true).allow(false).allow(null);
Helper.validate(rule, [
['1234', false],
[false, true],
[true, false],
[null, true]
], done);
});
});
});