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var chai = require('chai');
var expect = chai.expect;
var request = require('supertest');
var app;
function validation(req, res) {
req.sanitize('zerotest').toString();
req.sanitize('emptystrtest').toBoolean();
req.sanitize('falsetest').toString();
req.sanitize('testparam').whitelist(['a', 'b', 'c']);
res.send({ params: req.params, query: req.query, body: req.body });
}
function pass(body) {
if (Object.keys(body.params).length) {
expect(body).to.have.deep.property('params.testparam', 'abc');
}
if (Object.keys(body.query).length) {
expect(body).to.have.deep.property('query.testparam', 'abc');
}
if (Object.keys(body.body).length) {
expect(body).to.have.deep.property('body.testparam', 'abc');
}
if (body.body.hasOwnProperty('zerotest')) {
expect(body).to.have.deep.property('body.zerotest', '0');
}
if (body.body.hasOwnProperty('emptystrtest')) {
expect(body).to.have.deep.property('body.emptystrtest', false);
}
if (body.body.hasOwnProperty('falsetest')) {
expect(body).to.have.deep.property('body.falsetest', 'false');
}
}
function fail(body) {
expect(body).not.to.have.deep.property('params.testparam');
expect(body).not.to.have.deep.property('query.testparam');
}
function getRoute(path, test, done) {
request(app)
.get(path)
.end(function(err, res) {
test(res.body);
done();
});
}
function postRoute(path, data, test, done) {
request(app)
.post(path)
.send(data)
.end(function(err, res) {
test(res.body);
done();
});
}
// This before() is required in each set of tests in
// order to use a new validation function in each file
before(function() {
delete require.cache[require.resolve('./helpers/app')];
app = require('./helpers/app')(validation);
});
describe('#sanitizers', function() {
describe('GET tests', function() {
it('should return property and sanitized value when param is present', function(done) {
getRoute('/abcdef', pass, done);
});
it('should not return property when query and param is missing', function(done) {
getRoute('/', fail, done);
});
it('should return both query and param and sanitized values when they are both present', function(done) {
getRoute('/abcdef?testparam=abcdef', pass, done);
});
});
describe('POST tests', function() {
it('should return property and sanitized value when param is present', function(done) {
postRoute('/abcdef', null, pass, done);
});
it('should return both query and param and sanitized values when they are both present', function(done) {
postRoute('/abcdef?testparam=abcdef', { testparam: ' abcdef ' }, pass, done);
});
it('should return property and sanitized value when body is present', function(done) {
postRoute('/', { testparam: ' abcdef ' }, pass, done);
});
it('should return properly sanitized values even if the original value is falsey, but not null/undefined', function(done) {
postRoute('/', { testparam: ' abcdef ', zerotest: 0, emptystrtest: '', falsetest: false }, pass, done);
});
});
});
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