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var chai = require('chai');
var expect = chai.expect;
var request = require('supertest');
var app;
var errorMessage = 'valid email required';
function validation(req, res) {
req.assert('email', 'required').notEmpty();
req.assert('email', errorMessage).isEmail();
var errors = req.validationErrors(true);
if (errors) {
return res.send(errors);
}
res.send({ email: req.params.email || req.query.email || req.body.email });
}
function fail(body) {
expect(body).to.have.deep.property('email.msg', errorMessage);
}
function pass(body) {
expect(body).to.have.property('email', 'test@example.com');
}
function testRoute(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('#validationErrors(true)', function() {
it('should return a success when the correct data is passed on the body', function(done) {
testRoute('/', { email: 'test@example.com' }, pass, done);
});
it('should return a mapped error object with each failing param as a property data is invalid', function(done) {
testRoute('/path', { email: 'incorrect' }, fail, done);
});
});
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