exports['serialize'] = function(test){
test.expect(7);
// copy some functions
var encrypt = sessions.encrypt;
var hmac_signature = sessions.hmac_signature;
var stringify= JSON.stringify;
var Date_copy = global.Date;
global.Date = function(){this.getTime = function(){return 1234;}};
JSON.stringify = function(obj){
test.same(
obj, {test:'test'}, 'JSON.stringify called with cookie data obj'
);
return 'data';
};
sessions.encrypt = function(secret, str){
test.equals(secret, 'secret', 'encrypt called with secret');
test.equals(str, 'data', 'encrypt called with stringified data');
return 'encrypted_data';
};
sessions.hmac_signature = function(secret, timestamp, data_str){
test.equals(secret, 'secret', 'hmac_signature called with secret');
test.equals(timestamp, 1234, 'hmac_signature called with timestamp');
test.equals(
data_str, 'encrypted_data',
'hmac_signature called with encrypted data string'
);
return 'hmac';
};
var r = sessions.serialize('secret', {test:'test'});
test.equals(
r, 'hmac1234encrypted_data', 'serialize returns correct string'
);
// restore copied functions:
sessions.encrypt = encrypt;
sessions.hmac_signature = hmac_signature;
JSON.stringify = stringify;
global.Date = Date_copy;
test.done();
};
exports['serialize data over 4096 chars'] = function(test){
test.expect(1);
// copy some functions
var encrypt = sessions.encrypt;
var hmac_signature = sessions.hmac_signature;
var stringify= JSON.stringify;
var Date_copy = global.Date;
global.Date = function(){this.getTime = function(){return 1234;}};
JSON.stringify = function(obj){
return 'data';
};
sessions.encrypt = function(secret, str){
// lets make this too long!
var r = '';
for(var i=0; i<4089; i++){
r = r + 'x';
};
return r;
};
sessions.hmac_signature = function(secret, timestamp, data_str){
return 'hmac';
};
try {
var r = sessions.serialize('secret', {test:'test'});
}
catch(e){
test.ok(
true, 'serializing a cookie over 4096 chars throws an exception'
);
}
// restore copied functions:
sessions.encrypt = encrypt;
sessions.hmac_signature = hmac_signature;
JSON.stringify = stringify;
global.Date = Date_copy;
test.done();
};