exports['toHTML() https with no error'] = function(test) {
var recaptcha = new Recaptcha('PUBLIC', 'PRIVATE', true);
var script_src = 'https://www.google.com/recaptcha/api/challenge?k=PUBLIC';
var noscript_src = 'https://www.google.com/recaptcha/api/noscript?k=PUBLIC';
var expected_html = '<script type="text/javascript" src="' + script_src + '">' +
'</script><noscript><iframe src="' + noscript_src + '" ' +
'height="300" width="500" frameborder="0"></iframe><br>' +
'<textarea name="recaptcha_challenge_field" rows="3" cols="40">' +
'</textarea><input type="hidden" name="recaptcha_response_field" ' +
'value="manual_challenge"></noscript>';
test.strictEqual(recaptcha.toHTML(), expected_html, 'toHTML() https returns expected HTML');
test.done();
};
exports['verify() with no data'] = function(test) {
var recaptcha = new Recaptcha('PUBLIC', 'PRIVATE');
var create_client_called = false;
// We shouldn't need to contact Recaptcha to know this is invalid.
http.request = function(options, callback) {
create_client_called = true;
};
recaptcha.verify(function(error_code) {
test.strictEqual(error_code, 'verify-params-incorrect');
test.strictEqual(recaptcha.error_code, 'verify-params-incorrect');
// Ensure that http.request() was never called.
test.strictEqual(create_client_called, false);
test.done();
});
};
exports['verify() with blank response'] = function(test) {
var data = {
remoteip: '127.0.0.1',
challenge: 'challenge',
response: ''
};
var recaptcha = new Recaptcha('PUBLIC', 'PRIVATE', data);
var create_client_called = false;
// We shouldn't need to contact Recaptcha to know this is invalid.
http.request = function(options, callback) {
create_client_called = true;
};
recaptcha.verify(function(error_code) {
test.strictEqual(error_code, 'incorrect-captcha-sol');
test.strictEqual(recaptcha.error_code, 'incorrect-captcha-sol');
// Ensure that http.request() was never called.
test.strictEqual(create_client_called, false);
test.done();
});
};
exports['verify() with good data'] = function(test) {
var data = {
remoteip: '127.0.0.1',
challenge: 'challenge',
response: 'good_response'
};
var recaptcha = new Recaptcha('PUBLIC', 'PRIVATE', data);
var data_with_pk = {
remoteip: data['remoteip'],
challenge: data['challenge'],
response: data['response'],
privatekey: 'PRIVATE'
};
var response_data = 'true';
var data_qs = querystring.stringify(data_with_pk);
var end_called = false;
var write_called = false;
// Stub out communication with Recaptcha.
var fake_client = {};
var fake_request = new events.EventEmitter();
var fake_response = new events.EventEmitter();
http.request = function(options, callback) {
test.deepEqual(options, {
host: 'www.google.com',
path: '/recaptcha/api/verify',
port: 80,
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Content-Length': data_qs.length
}
}, 'options for request() call are correct');
callback(fake_response);
return fake_request;
};
fake_request.write = function(data, encoding) {
test.strictEqual(data, data_qs, 'data correct in request.write() call');
test.strictEqual(encoding, 'utf8', 'encoding correct in request.write() call');
write_called = true;
};
fake_request.end = function() { end_called = true; };
// Check callback values for verify.
recaptcha.verify(function(error_code) {
test.strictEqual(error_code, undefined, 'error_code is undefined');
test.strictEqual(recaptcha.error_code, undefined, 'recaptcha.error_code is undefined');
// Make sure that request.write() and request.end() were called.
test.strictEqual(write_called, true, 'request.write() was called');
test.strictEqual(end_called, true, 'request.end() was called');
test.done();
});
// Emit the signals to mimic getting data from Recaptcha.
fake_request.emit('response', fake_response);
fake_response.emit('data', response_data);
fake_response.emit('end');
};