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var chai = require('chai');
var expect = chai.expect;
var request = require('supertest');
var app;
function validation(req, res) {
req.sanitizeHeaders('x-custom-header').trim();
res.send(req.headers);
}
function pass(body) {
expect(body).to.have.property('x-custom-header', 'space');
}
function fail(body) {
expect(body).to.have.property('x-custom-header').and.to.not.equal('space');
}
function getRoute(path, data, test, done) {
request(app)
.get(path)
.set('x-custom-header', 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('#sanitizeHeaders', function() {
describe('GET tests', function() {
it('should return property and sanitized value when headers param is present', function(done) {
getRoute('/', 'space ', pass, done);
});
it('should not return property when headers param is missing', function(done) {
getRoute('/', null, fail, done);
});
});
});
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