w3c-validate
v0.0.2
Published
A node.js library for testing web responses against the w3c html validator. Inspired by [w3cjs](https://github.com/thomasdavis/w3cjs), but based purely on buffers.
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w3c-validate
A node.js library for testing web responses against the w3c html validator. Inspired by w3cjs, but based purely on buffers.
Use with your tests.
Installation
npm install w3c-validate
Usage
var w3c = require('w3c-validate').createValidator();
w3c.validate('<html> ... </html>', function (err) {
if (err) {
console.error(err); // error includes [{message, context}] to help understand validation errors
} else {
console.log('Valid! Hurray!');
}
});
Example async testing with Mocha
var request = require('supertest')
, express = require('express')
, w3c = require('w3c-validate').createValidator();
var app = express();
app.get('/page', function(req, res){
res.send(200,
'<!DOCTYPE html>' +
'<html lang="en">' +
'<head><title>Hello</title></head>' +
'<body>World</body>' +
'</html>');
});
describe('html validation', function(){
it('page should have no html errors', function(done){
request(app)
.get('/page')
.expect(200)
.end(function(err, res){
if (err) return done(err);
w3c.validate(res.text, done);
});
})
})
Ignoring errors
Sometimes, you'll have W3C Validation errors that you just want to ignore. Once you've identified the exact error message, you can pass that to the factory method. The validator will ignore these.
var w3c = require('w3c-validate').createValidator([
'Attribute xmlns:fb not allowed here.'
]);
Running Tests
To run the test suite first invoke the following command within the repo, installing the development dependencies:
npm install
then run the tests:
npm test